stm32f4xx_ll_dma.h 107 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001301130213031304130513061307130813091310131113121313131413151316131713181319132013211322132313241325132613271328132913301331133213331334133513361337133813391340134113421343134413451346134713481349135013511352135313541355135613571358135913601361136213631364136513661367136813691370137113721373137413751376137713781379138013811382138313841385138613871388138913901391139213931394139513961397139813991400140114021403140414051406140714081409141014111412141314141415141614171418141914201421142214231424142514261427142814291430143114321433143414351436143714381439144014411442144314441445144614471448144914501451145214531454145514561457145814591460146114621463146414651466146714681469147014711472147314741475147614771478147914801481148214831484148514861487148814891490149114921493149414951496149714981499150015011502150315041505150615071508150915101511151215131514151515161517151815191520152115221523152415251526152715281529153015311532153315341535153615371538153915401541154215431544154515461547154815491550155115521553155415551556155715581559156015611562156315641565156615671568156915701571157215731574157515761577157815791580158115821583158415851586158715881589159015911592159315941595159615971598159916001601160216031604160516061607160816091610161116121613161416151616161716181619162016211622162316241625162616271628162916301631163216331634163516361637163816391640164116421643164416451646164716481649165016511652165316541655165616571658165916601661166216631664166516661667166816691670167116721673167416751676167716781679168016811682168316841685168616871688168916901691169216931694169516961697169816991700170117021703170417051706170717081709171017111712171317141715171617171718171917201721172217231724172517261727172817291730173117321733173417351736173717381739174017411742174317441745174617471748174917501751175217531754175517561757175817591760176117621763176417651766176717681769177017711772177317741775177617771778177917801781178217831784178517861787178817891790179117921793179417951796179717981799180018011802180318041805180618071808180918101811181218131814181518161817181818191820182118221823182418251826182718281829183018311832183318341835183618371838183918401841184218431844184518461847184818491850185118521853185418551856185718581859186018611862186318641865186618671868186918701871187218731874187518761877187818791880188118821883188418851886188718881889189018911892189318941895189618971898189919001901190219031904190519061907190819091910191119121913191419151916191719181919192019211922192319241925192619271928192919301931193219331934193519361937193819391940194119421943194419451946194719481949195019511952195319541955195619571958195919601961196219631964196519661967196819691970197119721973197419751976197719781979198019811982198319841985198619871988198919901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027202820292030203120322033203420352036203720382039204020412042204320442045204620472048204920502051205220532054205520562057205820592060206120622063206420652066206720682069207020712072207320742075207620772078207920802081208220832084208520862087208820892090209120922093209420952096209720982099210021012102210321042105210621072108210921102111211221132114211521162117211821192120212121222123212421252126212721282129213021312132213321342135213621372138213921402141214221432144214521462147214821492150215121522153215421552156215721582159216021612162216321642165216621672168216921702171217221732174217521762177217821792180218121822183218421852186218721882189219021912192219321942195219621972198219922002201220222032204220522062207220822092210221122122213221422152216221722182219222022212222222322242225222622272228222922302231223222332234223522362237223822392240224122422243224422452246224722482249225022512252225322542255225622572258225922602261226222632264226522662267226822692270227122722273227422752276227722782279228022812282228322842285228622872288228922902291229222932294229522962297229822992300230123022303230423052306230723082309231023112312231323142315231623172318231923202321232223232324232523262327232823292330233123322333233423352336233723382339234023412342234323442345234623472348234923502351235223532354235523562357235823592360236123622363236423652366236723682369237023712372237323742375237623772378237923802381238223832384238523862387238823892390239123922393239423952396239723982399240024012402240324042405240624072408240924102411241224132414241524162417241824192420242124222423242424252426242724282429243024312432243324342435243624372438243924402441244224432444244524462447244824492450245124522453245424552456245724582459246024612462246324642465246624672468246924702471247224732474247524762477247824792480248124822483248424852486248724882489249024912492249324942495249624972498249925002501250225032504250525062507250825092510251125122513251425152516251725182519252025212522252325242525252625272528252925302531253225332534253525362537253825392540254125422543254425452546254725482549255025512552255325542555255625572558255925602561256225632564256525662567256825692570257125722573257425752576257725782579258025812582258325842585258625872588258925902591259225932594259525962597259825992600260126022603260426052606260726082609261026112612261326142615261626172618261926202621262226232624262526262627262826292630263126322633263426352636263726382639264026412642264326442645264626472648264926502651265226532654265526562657265826592660266126622663266426652666266726682669267026712672267326742675267626772678267926802681268226832684268526862687268826892690269126922693269426952696269726982699270027012702270327042705270627072708270927102711271227132714271527162717271827192720272127222723272427252726272727282729273027312732273327342735273627372738273927402741274227432744274527462747274827492750275127522753275427552756275727582759276027612762276327642765276627672768276927702771277227732774277527762777277827792780278127822783278427852786278727882789279027912792279327942795279627972798279928002801280228032804280528062807280828092810281128122813281428152816281728182819282028212822282328242825282628272828282928302831283228332834283528362837283828392840284128422843284428452846284728482849285028512852285328542855285628572858285928602861286228632864286528662867286828692870287128722873287428752876
  1. /**
  2. ******************************************************************************
  3. * @file stm32f4xx_ll_dma.h
  4. * @author MCD Application Team
  5. * @brief Header file of DMA LL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
  10. *
  11. * Redistribution and use in source and binary forms, with or without modification,
  12. * are permitted provided that the following conditions are met:
  13. * 1. Redistributions of source code must retain the above copyright notice,
  14. * this list of conditions and the following disclaimer.
  15. * 2. Redistributions in binary form must reproduce the above copyright notice,
  16. * this list of conditions and the following disclaimer in the documentation
  17. * and/or other materials provided with the distribution.
  18. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  19. * may be used to endorse or promote products derived from this software
  20. * without specific prior written permission.
  21. *
  22. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  23. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  25. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  26. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  28. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  29. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  30. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32. *
  33. ******************************************************************************
  34. */
  35. /* Define to prevent recursive inclusion -------------------------------------*/
  36. #ifndef __STM32F4xx_LL_DMA_H
  37. #define __STM32F4xx_LL_DMA_H
  38. #ifdef __cplusplus
  39. extern "C" {
  40. #endif
  41. /* Includes ------------------------------------------------------------------*/
  42. #include "stm32f4xx.h"
  43. /** @addtogroup STM32F4xx_LL_Driver
  44. * @{
  45. */
  46. #if defined (DMA1) || defined (DMA2)
  47. /** @defgroup DMA_LL DMA
  48. * @{
  49. */
  50. /* Private types -------------------------------------------------------------*/
  51. /* Private variables ---------------------------------------------------------*/
  52. /** @defgroup DMA_LL_Private_Variables DMA Private Variables
  53. * @{
  54. */
  55. /* Array used to get the DMA stream register offset versus stream index LL_DMA_STREAM_x */
  56. static const uint8_t STREAM_OFFSET_TAB[] =
  57. {
  58. (uint8_t)(DMA1_Stream0_BASE - DMA1_BASE),
  59. (uint8_t)(DMA1_Stream1_BASE - DMA1_BASE),
  60. (uint8_t)(DMA1_Stream2_BASE - DMA1_BASE),
  61. (uint8_t)(DMA1_Stream3_BASE - DMA1_BASE),
  62. (uint8_t)(DMA1_Stream4_BASE - DMA1_BASE),
  63. (uint8_t)(DMA1_Stream5_BASE - DMA1_BASE),
  64. (uint8_t)(DMA1_Stream6_BASE - DMA1_BASE),
  65. (uint8_t)(DMA1_Stream7_BASE - DMA1_BASE)
  66. };
  67. /**
  68. * @}
  69. */
  70. /* Private constants ---------------------------------------------------------*/
  71. /** @defgroup DMA_LL_Private_Constants DMA Private Constants
  72. * @{
  73. */
  74. /**
  75. * @}
  76. */
  77. /* Private macros ------------------------------------------------------------*/
  78. /* Exported types ------------------------------------------------------------*/
  79. #if defined(USE_FULL_LL_DRIVER)
  80. /** @defgroup DMA_LL_ES_INIT DMA Exported Init structure
  81. * @{
  82. */
  83. typedef struct
  84. {
  85. uint32_t PeriphOrM2MSrcAddress; /*!< Specifies the peripheral base address for DMA transfer
  86. or as Source base address in case of memory to memory transfer direction.
  87. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  88. uint32_t MemoryOrM2MDstAddress; /*!< Specifies the memory base address for DMA transfer
  89. or as Destination base address in case of memory to memory transfer direction.
  90. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  91. uint32_t Direction; /*!< Specifies if the data will be transferred from memory to peripheral,
  92. from memory to memory or from peripheral to memory.
  93. This parameter can be a value of @ref DMA_LL_EC_DIRECTION
  94. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataTransferDirection(). */
  95. uint32_t Mode; /*!< Specifies the normal or circular operation mode.
  96. This parameter can be a value of @ref DMA_LL_EC_MODE
  97. @note The circular buffer mode cannot be used if the memory to memory
  98. data transfer direction is configured on the selected Stream
  99. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMode(). */
  100. uint32_t PeriphOrM2MSrcIncMode; /*!< Specifies whether the Peripheral address or Source address in case of memory to memory transfer direction
  101. is incremented or not.
  102. This parameter can be a value of @ref DMA_LL_EC_PERIPH
  103. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphIncMode(). */
  104. uint32_t MemoryOrM2MDstIncMode; /*!< Specifies whether the Memory address or Destination address in case of memory to memory transfer direction
  105. is incremented or not.
  106. This parameter can be a value of @ref DMA_LL_EC_MEMORY
  107. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryIncMode(). */
  108. uint32_t PeriphOrM2MSrcDataSize; /*!< Specifies the Peripheral data size alignment or Source data size alignment (byte, half word, word)
  109. in case of memory to memory transfer direction.
  110. This parameter can be a value of @ref DMA_LL_EC_PDATAALIGN
  111. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphSize(). */
  112. uint32_t MemoryOrM2MDstDataSize; /*!< Specifies the Memory data size alignment or Destination data size alignment (byte, half word, word)
  113. in case of memory to memory transfer direction.
  114. This parameter can be a value of @ref DMA_LL_EC_MDATAALIGN
  115. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemorySize(). */
  116. uint32_t NbData; /*!< Specifies the number of data to transfer, in data unit.
  117. The data unit is equal to the source buffer configuration set in PeripheralSize
  118. or MemorySize parameters depending in the transfer direction.
  119. This parameter must be a value between Min_Data = 0 and Max_Data = 0x0000FFFF
  120. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataLength(). */
  121. uint32_t Channel; /*!< Specifies the peripheral channel.
  122. This parameter can be a value of @ref DMA_LL_EC_CHANNEL
  123. This feature can be modified afterwards using unitary function @ref LL_DMA_SetChannelSelection(). */
  124. uint32_t Priority; /*!< Specifies the channel priority level.
  125. This parameter can be a value of @ref DMA_LL_EC_PRIORITY
  126. This feature can be modified afterwards using unitary function @ref LL_DMA_SetStreamPriorityLevel(). */
  127. uint32_t FIFOMode; /*!< Specifies if the FIFO mode or Direct mode will be used for the specified stream.
  128. This parameter can be a value of @ref DMA_LL_FIFOMODE
  129. @note The Direct mode (FIFO mode disabled) cannot be used if the
  130. memory-to-memory data transfer is configured on the selected stream
  131. This feature can be modified afterwards using unitary functions @ref LL_DMA_EnableFifoMode() or @ref LL_DMA_EnableFifoMode() . */
  132. uint32_t FIFOThreshold; /*!< Specifies the FIFO threshold level.
  133. This parameter can be a value of @ref DMA_LL_EC_FIFOTHRESHOLD
  134. This feature can be modified afterwards using unitary function @ref LL_DMA_SetFIFOThreshold(). */
  135. uint32_t MemBurst; /*!< Specifies the Burst transfer configuration for the memory transfers.
  136. It specifies the amount of data to be transferred in a single non interruptible
  137. transaction.
  138. This parameter can be a value of @ref DMA_LL_EC_MBURST
  139. @note The burst mode is possible only if the address Increment mode is enabled.
  140. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryBurstxfer(). */
  141. uint32_t PeriphBurst; /*!< Specifies the Burst transfer configuration for the peripheral transfers.
  142. It specifies the amount of data to be transferred in a single non interruptible
  143. transaction.
  144. This parameter can be a value of @ref DMA_LL_EC_PBURST
  145. @note The burst mode is possible only if the address Increment mode is enabled.
  146. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphBurstxfer(). */
  147. } LL_DMA_InitTypeDef;
  148. /**
  149. * @}
  150. */
  151. #endif /*USE_FULL_LL_DRIVER*/
  152. /* Exported constants --------------------------------------------------------*/
  153. /** @defgroup DMA_LL_Exported_Constants DMA Exported Constants
  154. * @{
  155. */
  156. /** @defgroup DMA_LL_EC_STREAM STREAM
  157. * @{
  158. */
  159. #define LL_DMA_STREAM_0 0x00000000U
  160. #define LL_DMA_STREAM_1 0x00000001U
  161. #define LL_DMA_STREAM_2 0x00000002U
  162. #define LL_DMA_STREAM_3 0x00000003U
  163. #define LL_DMA_STREAM_4 0x00000004U
  164. #define LL_DMA_STREAM_5 0x00000005U
  165. #define LL_DMA_STREAM_6 0x00000006U
  166. #define LL_DMA_STREAM_7 0x00000007U
  167. #define LL_DMA_STREAM_ALL 0xFFFF0000U
  168. /**
  169. * @}
  170. */
  171. /** @defgroup DMA_LL_EC_DIRECTION DIRECTION
  172. * @{
  173. */
  174. #define LL_DMA_DIRECTION_PERIPH_TO_MEMORY 0x00000000U /*!< Peripheral to memory direction */
  175. #define LL_DMA_DIRECTION_MEMORY_TO_PERIPH DMA_SxCR_DIR_0 /*!< Memory to peripheral direction */
  176. #define LL_DMA_DIRECTION_MEMORY_TO_MEMORY DMA_SxCR_DIR_1 /*!< Memory to memory direction */
  177. /**
  178. * @}
  179. */
  180. /** @defgroup DMA_LL_EC_MODE MODE
  181. * @{
  182. */
  183. #define LL_DMA_MODE_NORMAL 0x00000000U /*!< Normal Mode */
  184. #define LL_DMA_MODE_CIRCULAR DMA_SxCR_CIRC /*!< Circular Mode */
  185. #define LL_DMA_MODE_PFCTRL DMA_SxCR_PFCTRL /*!< Peripheral flow control mode */
  186. /**
  187. * @}
  188. */
  189. /** @defgroup DMA_LL_EC_DOUBLEBUFFER_MODE DOUBLEBUFFER MODE
  190. * @{
  191. */
  192. #define LL_DMA_DOUBLEBUFFER_MODE_DISABLE 0x00000000U /*!< Disable double buffering mode */
  193. #define LL_DMA_DOUBLEBUFFER_MODE_ENABLE DMA_SxCR_DBM /*!< Enable double buffering mode */
  194. /**
  195. * @}
  196. */
  197. /** @defgroup DMA_LL_EC_PERIPH PERIPH
  198. * @{
  199. */
  200. #define LL_DMA_PERIPH_NOINCREMENT 0x00000000U /*!< Peripheral increment mode Disable */
  201. #define LL_DMA_PERIPH_INCREMENT DMA_SxCR_PINC /*!< Peripheral increment mode Enable */
  202. /**
  203. * @}
  204. */
  205. /** @defgroup DMA_LL_EC_MEMORY MEMORY
  206. * @{
  207. */
  208. #define LL_DMA_MEMORY_NOINCREMENT 0x00000000U /*!< Memory increment mode Disable */
  209. #define LL_DMA_MEMORY_INCREMENT DMA_SxCR_MINC /*!< Memory increment mode Enable */
  210. /**
  211. * @}
  212. */
  213. /** @defgroup DMA_LL_EC_PDATAALIGN PDATAALIGN
  214. * @{
  215. */
  216. #define LL_DMA_PDATAALIGN_BYTE 0x00000000U /*!< Peripheral data alignment : Byte */
  217. #define LL_DMA_PDATAALIGN_HALFWORD DMA_SxCR_PSIZE_0 /*!< Peripheral data alignment : HalfWord */
  218. #define LL_DMA_PDATAALIGN_WORD DMA_SxCR_PSIZE_1 /*!< Peripheral data alignment : Word */
  219. /**
  220. * @}
  221. */
  222. /** @defgroup DMA_LL_EC_MDATAALIGN MDATAALIGN
  223. * @{
  224. */
  225. #define LL_DMA_MDATAALIGN_BYTE 0x00000000U /*!< Memory data alignment : Byte */
  226. #define LL_DMA_MDATAALIGN_HALFWORD DMA_SxCR_MSIZE_0 /*!< Memory data alignment : HalfWord */
  227. #define LL_DMA_MDATAALIGN_WORD DMA_SxCR_MSIZE_1 /*!< Memory data alignment : Word */
  228. /**
  229. * @}
  230. */
  231. /** @defgroup DMA_LL_EC_OFFSETSIZE OFFSETSIZE
  232. * @{
  233. */
  234. #define LL_DMA_OFFSETSIZE_PSIZE 0x00000000U /*!< Peripheral increment offset size is linked to the PSIZE */
  235. #define LL_DMA_OFFSETSIZE_FIXEDTO4 DMA_SxCR_PINCOS /*!< Peripheral increment offset size is fixed to 4 (32-bit alignment) */
  236. /**
  237. * @}
  238. */
  239. /** @defgroup DMA_LL_EC_PRIORITY PRIORITY
  240. * @{
  241. */
  242. #define LL_DMA_PRIORITY_LOW 0x00000000U /*!< Priority level : Low */
  243. #define LL_DMA_PRIORITY_MEDIUM DMA_SxCR_PL_0 /*!< Priority level : Medium */
  244. #define LL_DMA_PRIORITY_HIGH DMA_SxCR_PL_1 /*!< Priority level : High */
  245. #define LL_DMA_PRIORITY_VERYHIGH DMA_SxCR_PL /*!< Priority level : Very_High */
  246. /**
  247. * @}
  248. */
  249. /** @defgroup DMA_LL_EC_CHANNEL CHANNEL
  250. * @{
  251. */
  252. #define LL_DMA_CHANNEL_0 0x00000000U /* Select Channel0 of DMA Instance */
  253. #define LL_DMA_CHANNEL_1 DMA_SxCR_CHSEL_0 /* Select Channel1 of DMA Instance */
  254. #define LL_DMA_CHANNEL_2 DMA_SxCR_CHSEL_1 /* Select Channel2 of DMA Instance */
  255. #define LL_DMA_CHANNEL_3 (DMA_SxCR_CHSEL_0 | DMA_SxCR_CHSEL_1) /* Select Channel3 of DMA Instance */
  256. #define LL_DMA_CHANNEL_4 DMA_SxCR_CHSEL_2 /* Select Channel4 of DMA Instance */
  257. #define LL_DMA_CHANNEL_5 (DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_0) /* Select Channel5 of DMA Instance */
  258. #define LL_DMA_CHANNEL_6 (DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_1) /* Select Channel6 of DMA Instance */
  259. #define LL_DMA_CHANNEL_7 (DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_1 | DMA_SxCR_CHSEL_0) /* Select Channel7 of DMA Instance */
  260. /**
  261. * @}
  262. */
  263. /** @defgroup DMA_LL_EC_MBURST MBURST
  264. * @{
  265. */
  266. #define LL_DMA_MBURST_SINGLE 0x00000000U /*!< Memory burst single transfer configuration */
  267. #define LL_DMA_MBURST_INC4 DMA_SxCR_MBURST_0 /*!< Memory burst of 4 beats transfer configuration */
  268. #define LL_DMA_MBURST_INC8 DMA_SxCR_MBURST_1 /*!< Memory burst of 8 beats transfer configuration */
  269. #define LL_DMA_MBURST_INC16 (DMA_SxCR_MBURST_0 | DMA_SxCR_MBURST_1) /*!< Memory burst of 16 beats transfer configuration */
  270. /**
  271. * @}
  272. */
  273. /** @defgroup DMA_LL_EC_PBURST PBURST
  274. * @{
  275. */
  276. #define LL_DMA_PBURST_SINGLE 0x00000000U /*!< Peripheral burst single transfer configuration */
  277. #define LL_DMA_PBURST_INC4 DMA_SxCR_PBURST_0 /*!< Peripheral burst of 4 beats transfer configuration */
  278. #define LL_DMA_PBURST_INC8 DMA_SxCR_PBURST_1 /*!< Peripheral burst of 8 beats transfer configuration */
  279. #define LL_DMA_PBURST_INC16 (DMA_SxCR_PBURST_0 | DMA_SxCR_PBURST_1) /*!< Peripheral burst of 16 beats transfer configuration */
  280. /**
  281. * @}
  282. */
  283. /** @defgroup DMA_LL_FIFOMODE DMA_LL_FIFOMODE
  284. * @{
  285. */
  286. #define LL_DMA_FIFOMODE_DISABLE 0x00000000U /*!< FIFO mode disable (direct mode is enabled) */
  287. #define LL_DMA_FIFOMODE_ENABLE DMA_SxFCR_DMDIS /*!< FIFO mode enable */
  288. /**
  289. * @}
  290. */
  291. /** @defgroup DMA_LL_EC_FIFOSTATUS_0 FIFOSTATUS 0
  292. * @{
  293. */
  294. #define LL_DMA_FIFOSTATUS_0_25 0x00000000U /*!< 0 < fifo_level < 1/4 */
  295. #define LL_DMA_FIFOSTATUS_25_50 DMA_SxFCR_FS_0 /*!< 1/4 < fifo_level < 1/2 */
  296. #define LL_DMA_FIFOSTATUS_50_75 DMA_SxFCR_FS_1 /*!< 1/2 < fifo_level < 3/4 */
  297. #define LL_DMA_FIFOSTATUS_75_100 (DMA_SxFCR_FS_1 | DMA_SxFCR_FS_0) /*!< 3/4 < fifo_level < full */
  298. #define LL_DMA_FIFOSTATUS_EMPTY DMA_SxFCR_FS_2 /*!< FIFO is empty */
  299. #define LL_DMA_FIFOSTATUS_FULL (DMA_SxFCR_FS_2 | DMA_SxFCR_FS_0) /*!< FIFO is full */
  300. /**
  301. * @}
  302. */
  303. /** @defgroup DMA_LL_EC_FIFOTHRESHOLD FIFOTHRESHOLD
  304. * @{
  305. */
  306. #define LL_DMA_FIFOTHRESHOLD_1_4 0x00000000U /*!< FIFO threshold 1 quart full configuration */
  307. #define LL_DMA_FIFOTHRESHOLD_1_2 DMA_SxFCR_FTH_0 /*!< FIFO threshold half full configuration */
  308. #define LL_DMA_FIFOTHRESHOLD_3_4 DMA_SxFCR_FTH_1 /*!< FIFO threshold 3 quarts full configuration */
  309. #define LL_DMA_FIFOTHRESHOLD_FULL DMA_SxFCR_FTH /*!< FIFO threshold full configuration */
  310. /**
  311. * @}
  312. */
  313. /** @defgroup DMA_LL_EC_CURRENTTARGETMEM CURRENTTARGETMEM
  314. * @{
  315. */
  316. #define LL_DMA_CURRENTTARGETMEM0 0x00000000U /*!< Set CurrentTarget Memory to Memory 0 */
  317. #define LL_DMA_CURRENTTARGETMEM1 DMA_SxCR_CT /*!< Set CurrentTarget Memory to Memory 1 */
  318. /**
  319. * @}
  320. */
  321. /**
  322. * @}
  323. */
  324. /* Exported macro ------------------------------------------------------------*/
  325. /** @defgroup DMA_LL_Exported_Macros DMA Exported Macros
  326. * @{
  327. */
  328. /** @defgroup DMA_LL_EM_WRITE_READ Common Write and read registers macros
  329. * @{
  330. */
  331. /**
  332. * @brief Write a value in DMA register
  333. * @param __INSTANCE__ DMA Instance
  334. * @param __REG__ Register to be written
  335. * @param __VALUE__ Value to be written in the register
  336. * @retval None
  337. */
  338. #define LL_DMA_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
  339. /**
  340. * @brief Read a value in DMA register
  341. * @param __INSTANCE__ DMA Instance
  342. * @param __REG__ Register to be read
  343. * @retval Register value
  344. */
  345. #define LL_DMA_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
  346. /**
  347. * @}
  348. */
  349. /** @defgroup DMA_LL_EM_CONVERT_DMAxCHANNELy Convert DMAxStreamy
  350. * @{
  351. */
  352. /**
  353. * @brief Convert DMAx_Streamy into DMAx
  354. * @param __STREAM_INSTANCE__ DMAx_Streamy
  355. * @retval DMAx
  356. */
  357. #define __LL_DMA_GET_INSTANCE(__STREAM_INSTANCE__) \
  358. (((uint32_t)(__STREAM_INSTANCE__) > ((uint32_t)DMA1_Stream7)) ? DMA2 : DMA1)
  359. /**
  360. * @brief Convert DMAx_Streamy into LL_DMA_STREAM_y
  361. * @param __STREAM_INSTANCE__ DMAx_Streamy
  362. * @retval LL_DMA_CHANNEL_y
  363. */
  364. #define __LL_DMA_GET_STREAM(__STREAM_INSTANCE__) \
  365. (((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream0)) ? LL_DMA_STREAM_0 : \
  366. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream0)) ? LL_DMA_STREAM_0 : \
  367. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream1)) ? LL_DMA_STREAM_1 : \
  368. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream1)) ? LL_DMA_STREAM_1 : \
  369. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream2)) ? LL_DMA_STREAM_2 : \
  370. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream2)) ? LL_DMA_STREAM_2 : \
  371. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream3)) ? LL_DMA_STREAM_3 : \
  372. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream3)) ? LL_DMA_STREAM_3 : \
  373. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream4)) ? LL_DMA_STREAM_4 : \
  374. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream4)) ? LL_DMA_STREAM_4 : \
  375. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream5)) ? LL_DMA_STREAM_5 : \
  376. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream5)) ? LL_DMA_STREAM_5 : \
  377. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream6)) ? LL_DMA_STREAM_6 : \
  378. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream6)) ? LL_DMA_STREAM_6 : \
  379. LL_DMA_STREAM_7)
  380. /**
  381. * @brief Convert DMA Instance DMAx and LL_DMA_STREAM_y into DMAx_Streamy
  382. * @param __DMA_INSTANCE__ DMAx
  383. * @param __STREAM__ LL_DMA_STREAM_y
  384. * @retval DMAx_Streamy
  385. */
  386. #define __LL_DMA_GET_STREAM_INSTANCE(__DMA_INSTANCE__, __STREAM__) \
  387. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_0))) ? DMA1_Stream0 : \
  388. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_0))) ? DMA2_Stream0 : \
  389. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_1))) ? DMA1_Stream1 : \
  390. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_1))) ? DMA2_Stream1 : \
  391. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_2))) ? DMA1_Stream2 : \
  392. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_2))) ? DMA2_Stream2 : \
  393. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_3))) ? DMA1_Stream3 : \
  394. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_3))) ? DMA2_Stream3 : \
  395. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_4))) ? DMA1_Stream4 : \
  396. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_4))) ? DMA2_Stream4 : \
  397. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_5))) ? DMA1_Stream5 : \
  398. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_5))) ? DMA2_Stream5 : \
  399. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_6))) ? DMA1_Stream6 : \
  400. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_6))) ? DMA2_Stream6 : \
  401. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_7))) ? DMA1_Stream7 : \
  402. DMA2_Stream7)
  403. /**
  404. * @}
  405. */
  406. /**
  407. * @}
  408. */
  409. /* Exported functions --------------------------------------------------------*/
  410. /** @defgroup DMA_LL_Exported_Functions DMA Exported Functions
  411. * @{
  412. */
  413. /** @defgroup DMA_LL_EF_Configuration Configuration
  414. * @{
  415. */
  416. /**
  417. * @brief Enable DMA stream.
  418. * @rmtoll CR EN LL_DMA_EnableStream
  419. * @param DMAx DMAx Instance
  420. * @param Stream This parameter can be one of the following values:
  421. * @arg @ref LL_DMA_STREAM_0
  422. * @arg @ref LL_DMA_STREAM_1
  423. * @arg @ref LL_DMA_STREAM_2
  424. * @arg @ref LL_DMA_STREAM_3
  425. * @arg @ref LL_DMA_STREAM_4
  426. * @arg @ref LL_DMA_STREAM_5
  427. * @arg @ref LL_DMA_STREAM_6
  428. * @arg @ref LL_DMA_STREAM_7
  429. * @retval None
  430. */
  431. __STATIC_INLINE void LL_DMA_EnableStream(DMA_TypeDef *DMAx, uint32_t Stream)
  432. {
  433. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_EN);
  434. }
  435. /**
  436. * @brief Disable DMA stream.
  437. * @rmtoll CR EN LL_DMA_DisableStream
  438. * @param DMAx DMAx Instance
  439. * @param Stream This parameter can be one of the following values:
  440. * @arg @ref LL_DMA_STREAM_0
  441. * @arg @ref LL_DMA_STREAM_1
  442. * @arg @ref LL_DMA_STREAM_2
  443. * @arg @ref LL_DMA_STREAM_3
  444. * @arg @ref LL_DMA_STREAM_4
  445. * @arg @ref LL_DMA_STREAM_5
  446. * @arg @ref LL_DMA_STREAM_6
  447. * @arg @ref LL_DMA_STREAM_7
  448. * @retval None
  449. */
  450. __STATIC_INLINE void LL_DMA_DisableStream(DMA_TypeDef *DMAx, uint32_t Stream)
  451. {
  452. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_EN);
  453. }
  454. /**
  455. * @brief Check if DMA stream is enabled or disabled.
  456. * @rmtoll CR EN LL_DMA_IsEnabledStream
  457. * @param DMAx DMAx Instance
  458. * @param Stream This parameter can be one of the following values:
  459. * @arg @ref LL_DMA_STREAM_0
  460. * @arg @ref LL_DMA_STREAM_1
  461. * @arg @ref LL_DMA_STREAM_2
  462. * @arg @ref LL_DMA_STREAM_3
  463. * @arg @ref LL_DMA_STREAM_4
  464. * @arg @ref LL_DMA_STREAM_5
  465. * @arg @ref LL_DMA_STREAM_6
  466. * @arg @ref LL_DMA_STREAM_7
  467. * @retval State of bit (1 or 0).
  468. */
  469. __STATIC_INLINE uint32_t LL_DMA_IsEnabledStream(DMA_TypeDef *DMAx, uint32_t Stream)
  470. {
  471. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_EN) == (DMA_SxCR_EN));
  472. }
  473. /**
  474. * @brief Configure all parameters linked to DMA transfer.
  475. * @rmtoll CR DIR LL_DMA_ConfigTransfer\n
  476. * CR CIRC LL_DMA_ConfigTransfer\n
  477. * CR PINC LL_DMA_ConfigTransfer\n
  478. * CR MINC LL_DMA_ConfigTransfer\n
  479. * CR PSIZE LL_DMA_ConfigTransfer\n
  480. * CR MSIZE LL_DMA_ConfigTransfer\n
  481. * CR PL LL_DMA_ConfigTransfer\n
  482. * CR PFCTRL LL_DMA_ConfigTransfer
  483. * @param DMAx DMAx Instance
  484. * @param Stream This parameter can be one of the following values:
  485. * @arg @ref LL_DMA_STREAM_0
  486. * @arg @ref LL_DMA_STREAM_1
  487. * @arg @ref LL_DMA_STREAM_2
  488. * @arg @ref LL_DMA_STREAM_3
  489. * @arg @ref LL_DMA_STREAM_4
  490. * @arg @ref LL_DMA_STREAM_5
  491. * @arg @ref LL_DMA_STREAM_6
  492. * @arg @ref LL_DMA_STREAM_7
  493. * @param Configuration This parameter must be a combination of all the following values:
  494. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY or @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH or @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  495. * @arg @ref LL_DMA_MODE_NORMAL or @ref LL_DMA_MODE_CIRCULAR or @ref LL_DMA_MODE_PFCTRL
  496. * @arg @ref LL_DMA_PERIPH_INCREMENT or @ref LL_DMA_PERIPH_NOINCREMENT
  497. * @arg @ref LL_DMA_MEMORY_INCREMENT or @ref LL_DMA_MEMORY_NOINCREMENT
  498. * @arg @ref LL_DMA_PDATAALIGN_BYTE or @ref LL_DMA_PDATAALIGN_HALFWORD or @ref LL_DMA_PDATAALIGN_WORD
  499. * @arg @ref LL_DMA_MDATAALIGN_BYTE or @ref LL_DMA_MDATAALIGN_HALFWORD or @ref LL_DMA_MDATAALIGN_WORD
  500. * @arg @ref LL_DMA_PRIORITY_LOW or @ref LL_DMA_PRIORITY_MEDIUM or @ref LL_DMA_PRIORITY_HIGH or @ref LL_DMA_PRIORITY_VERYHIGH
  501. *@retval None
  502. */
  503. __STATIC_INLINE void LL_DMA_ConfigTransfer(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Configuration)
  504. {
  505. MODIFY_REG(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR,
  506. DMA_SxCR_DIR | DMA_SxCR_CIRC | DMA_SxCR_PINC | DMA_SxCR_MINC | DMA_SxCR_PSIZE | DMA_SxCR_MSIZE | DMA_SxCR_PL | DMA_SxCR_PFCTRL,
  507. Configuration);
  508. }
  509. /**
  510. * @brief Set Data transfer direction (read from peripheral or from memory).
  511. * @rmtoll CR DIR LL_DMA_SetDataTransferDirection
  512. * @param DMAx DMAx Instance
  513. * @param Stream This parameter can be one of the following values:
  514. * @arg @ref LL_DMA_STREAM_0
  515. * @arg @ref LL_DMA_STREAM_1
  516. * @arg @ref LL_DMA_STREAM_2
  517. * @arg @ref LL_DMA_STREAM_3
  518. * @arg @ref LL_DMA_STREAM_4
  519. * @arg @ref LL_DMA_STREAM_5
  520. * @arg @ref LL_DMA_STREAM_6
  521. * @arg @ref LL_DMA_STREAM_7
  522. * @param Direction This parameter can be one of the following values:
  523. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  524. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  525. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  526. * @retval None
  527. */
  528. __STATIC_INLINE void LL_DMA_SetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Direction)
  529. {
  530. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DIR, Direction);
  531. }
  532. /**
  533. * @brief Get Data transfer direction (read from peripheral or from memory).
  534. * @rmtoll CR DIR LL_DMA_GetDataTransferDirection
  535. * @param DMAx DMAx Instance
  536. * @param Stream This parameter can be one of the following values:
  537. * @arg @ref LL_DMA_STREAM_0
  538. * @arg @ref LL_DMA_STREAM_1
  539. * @arg @ref LL_DMA_STREAM_2
  540. * @arg @ref LL_DMA_STREAM_3
  541. * @arg @ref LL_DMA_STREAM_4
  542. * @arg @ref LL_DMA_STREAM_5
  543. * @arg @ref LL_DMA_STREAM_6
  544. * @arg @ref LL_DMA_STREAM_7
  545. * @retval Returned value can be one of the following values:
  546. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  547. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  548. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  549. */
  550. __STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Stream)
  551. {
  552. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DIR));
  553. }
  554. /**
  555. * @brief Set DMA mode normal, circular or peripheral flow control.
  556. * @rmtoll CR CIRC LL_DMA_SetMode\n
  557. * CR PFCTRL LL_DMA_SetMode
  558. * @param DMAx DMAx Instance
  559. * @param Stream This parameter can be one of the following values:
  560. * @arg @ref LL_DMA_STREAM_0
  561. * @arg @ref LL_DMA_STREAM_1
  562. * @arg @ref LL_DMA_STREAM_2
  563. * @arg @ref LL_DMA_STREAM_3
  564. * @arg @ref LL_DMA_STREAM_4
  565. * @arg @ref LL_DMA_STREAM_5
  566. * @arg @ref LL_DMA_STREAM_6
  567. * @arg @ref LL_DMA_STREAM_7
  568. * @param Mode This parameter can be one of the following values:
  569. * @arg @ref LL_DMA_MODE_NORMAL
  570. * @arg @ref LL_DMA_MODE_CIRCULAR
  571. * @arg @ref LL_DMA_MODE_PFCTRL
  572. * @retval None
  573. */
  574. __STATIC_INLINE void LL_DMA_SetMode(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Mode)
  575. {
  576. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CIRC | DMA_SxCR_PFCTRL, Mode);
  577. }
  578. /**
  579. * @brief Get DMA mode normal, circular or peripheral flow control.
  580. * @rmtoll CR CIRC LL_DMA_GetMode\n
  581. * CR PFCTRL LL_DMA_GetMode
  582. * @param DMAx DMAx Instance
  583. * @param Stream This parameter can be one of the following values:
  584. * @arg @ref LL_DMA_STREAM_0
  585. * @arg @ref LL_DMA_STREAM_1
  586. * @arg @ref LL_DMA_STREAM_2
  587. * @arg @ref LL_DMA_STREAM_3
  588. * @arg @ref LL_DMA_STREAM_4
  589. * @arg @ref LL_DMA_STREAM_5
  590. * @arg @ref LL_DMA_STREAM_6
  591. * @arg @ref LL_DMA_STREAM_7
  592. * @retval Returned value can be one of the following values:
  593. * @arg @ref LL_DMA_MODE_NORMAL
  594. * @arg @ref LL_DMA_MODE_CIRCULAR
  595. * @arg @ref LL_DMA_MODE_PFCTRL
  596. */
  597. __STATIC_INLINE uint32_t LL_DMA_GetMode(DMA_TypeDef *DMAx, uint32_t Stream)
  598. {
  599. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CIRC | DMA_SxCR_PFCTRL));
  600. }
  601. /**
  602. * @brief Set Peripheral increment mode.
  603. * @rmtoll CR PINC LL_DMA_SetPeriphIncMode
  604. * @param DMAx DMAx Instance
  605. * @param Stream This parameter can be one of the following values:
  606. * @arg @ref LL_DMA_STREAM_0
  607. * @arg @ref LL_DMA_STREAM_1
  608. * @arg @ref LL_DMA_STREAM_2
  609. * @arg @ref LL_DMA_STREAM_3
  610. * @arg @ref LL_DMA_STREAM_4
  611. * @arg @ref LL_DMA_STREAM_5
  612. * @arg @ref LL_DMA_STREAM_6
  613. * @arg @ref LL_DMA_STREAM_7
  614. * @param IncrementMode This parameter can be one of the following values:
  615. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  616. * @arg @ref LL_DMA_PERIPH_INCREMENT
  617. * @retval None
  618. */
  619. __STATIC_INLINE void LL_DMA_SetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t IncrementMode)
  620. {
  621. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PINC, IncrementMode);
  622. }
  623. /**
  624. * @brief Get Peripheral increment mode.
  625. * @rmtoll CR PINC LL_DMA_GetPeriphIncMode
  626. * @param DMAx DMAx Instance
  627. * @param Stream This parameter can be one of the following values:
  628. * @arg @ref LL_DMA_STREAM_0
  629. * @arg @ref LL_DMA_STREAM_1
  630. * @arg @ref LL_DMA_STREAM_2
  631. * @arg @ref LL_DMA_STREAM_3
  632. * @arg @ref LL_DMA_STREAM_4
  633. * @arg @ref LL_DMA_STREAM_5
  634. * @arg @ref LL_DMA_STREAM_6
  635. * @arg @ref LL_DMA_STREAM_7
  636. * @retval Returned value can be one of the following values:
  637. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  638. * @arg @ref LL_DMA_PERIPH_INCREMENT
  639. */
  640. __STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Stream)
  641. {
  642. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PINC));
  643. }
  644. /**
  645. * @brief Set Memory increment mode.
  646. * @rmtoll CR MINC LL_DMA_SetMemoryIncMode
  647. * @param DMAx DMAx Instance
  648. * @param Stream This parameter can be one of the following values:
  649. * @arg @ref LL_DMA_STREAM_0
  650. * @arg @ref LL_DMA_STREAM_1
  651. * @arg @ref LL_DMA_STREAM_2
  652. * @arg @ref LL_DMA_STREAM_3
  653. * @arg @ref LL_DMA_STREAM_4
  654. * @arg @ref LL_DMA_STREAM_5
  655. * @arg @ref LL_DMA_STREAM_6
  656. * @arg @ref LL_DMA_STREAM_7
  657. * @param IncrementMode This parameter can be one of the following values:
  658. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  659. * @arg @ref LL_DMA_MEMORY_INCREMENT
  660. * @retval None
  661. */
  662. __STATIC_INLINE void LL_DMA_SetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t IncrementMode)
  663. {
  664. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MINC, IncrementMode);
  665. }
  666. /**
  667. * @brief Get Memory increment mode.
  668. * @rmtoll CR MINC LL_DMA_GetMemoryIncMode
  669. * @param DMAx DMAx Instance
  670. * @param Stream This parameter can be one of the following values:
  671. * @arg @ref LL_DMA_STREAM_0
  672. * @arg @ref LL_DMA_STREAM_1
  673. * @arg @ref LL_DMA_STREAM_2
  674. * @arg @ref LL_DMA_STREAM_3
  675. * @arg @ref LL_DMA_STREAM_4
  676. * @arg @ref LL_DMA_STREAM_5
  677. * @arg @ref LL_DMA_STREAM_6
  678. * @arg @ref LL_DMA_STREAM_7
  679. * @retval Returned value can be one of the following values:
  680. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  681. * @arg @ref LL_DMA_MEMORY_INCREMENT
  682. */
  683. __STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Stream)
  684. {
  685. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MINC));
  686. }
  687. /**
  688. * @brief Set Peripheral size.
  689. * @rmtoll CR PSIZE LL_DMA_SetPeriphSize
  690. * @param DMAx DMAx Instance
  691. * @param Stream This parameter can be one of the following values:
  692. * @arg @ref LL_DMA_STREAM_0
  693. * @arg @ref LL_DMA_STREAM_1
  694. * @arg @ref LL_DMA_STREAM_2
  695. * @arg @ref LL_DMA_STREAM_3
  696. * @arg @ref LL_DMA_STREAM_4
  697. * @arg @ref LL_DMA_STREAM_5
  698. * @arg @ref LL_DMA_STREAM_6
  699. * @arg @ref LL_DMA_STREAM_7
  700. * @param Size This parameter can be one of the following values:
  701. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  702. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  703. * @arg @ref LL_DMA_PDATAALIGN_WORD
  704. * @retval None
  705. */
  706. __STATIC_INLINE void LL_DMA_SetPeriphSize(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Size)
  707. {
  708. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PSIZE, Size);
  709. }
  710. /**
  711. * @brief Get Peripheral size.
  712. * @rmtoll CR PSIZE LL_DMA_GetPeriphSize
  713. * @param DMAx DMAx Instance
  714. * @param Stream This parameter can be one of the following values:
  715. * @arg @ref LL_DMA_STREAM_0
  716. * @arg @ref LL_DMA_STREAM_1
  717. * @arg @ref LL_DMA_STREAM_2
  718. * @arg @ref LL_DMA_STREAM_3
  719. * @arg @ref LL_DMA_STREAM_4
  720. * @arg @ref LL_DMA_STREAM_5
  721. * @arg @ref LL_DMA_STREAM_6
  722. * @arg @ref LL_DMA_STREAM_7
  723. * @retval Returned value can be one of the following values:
  724. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  725. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  726. * @arg @ref LL_DMA_PDATAALIGN_WORD
  727. */
  728. __STATIC_INLINE uint32_t LL_DMA_GetPeriphSize(DMA_TypeDef *DMAx, uint32_t Stream)
  729. {
  730. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PSIZE));
  731. }
  732. /**
  733. * @brief Set Memory size.
  734. * @rmtoll CR MSIZE LL_DMA_SetMemorySize
  735. * @param DMAx DMAx Instance
  736. * @param Stream This parameter can be one of the following values:
  737. * @arg @ref LL_DMA_STREAM_0
  738. * @arg @ref LL_DMA_STREAM_1
  739. * @arg @ref LL_DMA_STREAM_2
  740. * @arg @ref LL_DMA_STREAM_3
  741. * @arg @ref LL_DMA_STREAM_4
  742. * @arg @ref LL_DMA_STREAM_5
  743. * @arg @ref LL_DMA_STREAM_6
  744. * @arg @ref LL_DMA_STREAM_7
  745. * @param Size This parameter can be one of the following values:
  746. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  747. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  748. * @arg @ref LL_DMA_MDATAALIGN_WORD
  749. * @retval None
  750. */
  751. __STATIC_INLINE void LL_DMA_SetMemorySize(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Size)
  752. {
  753. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MSIZE, Size);
  754. }
  755. /**
  756. * @brief Get Memory size.
  757. * @rmtoll CR MSIZE LL_DMA_GetMemorySize
  758. * @param DMAx DMAx Instance
  759. * @param Stream This parameter can be one of the following values:
  760. * @arg @ref LL_DMA_STREAM_0
  761. * @arg @ref LL_DMA_STREAM_1
  762. * @arg @ref LL_DMA_STREAM_2
  763. * @arg @ref LL_DMA_STREAM_3
  764. * @arg @ref LL_DMA_STREAM_4
  765. * @arg @ref LL_DMA_STREAM_5
  766. * @arg @ref LL_DMA_STREAM_6
  767. * @arg @ref LL_DMA_STREAM_7
  768. * @retval Returned value can be one of the following values:
  769. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  770. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  771. * @arg @ref LL_DMA_MDATAALIGN_WORD
  772. */
  773. __STATIC_INLINE uint32_t LL_DMA_GetMemorySize(DMA_TypeDef *DMAx, uint32_t Stream)
  774. {
  775. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MSIZE));
  776. }
  777. /**
  778. * @brief Set Peripheral increment offset size.
  779. * @rmtoll CR PINCOS LL_DMA_SetIncOffsetSize
  780. * @param DMAx DMAx Instance
  781. * @param Stream This parameter can be one of the following values:
  782. * @arg @ref LL_DMA_STREAM_0
  783. * @arg @ref LL_DMA_STREAM_1
  784. * @arg @ref LL_DMA_STREAM_2
  785. * @arg @ref LL_DMA_STREAM_3
  786. * @arg @ref LL_DMA_STREAM_4
  787. * @arg @ref LL_DMA_STREAM_5
  788. * @arg @ref LL_DMA_STREAM_6
  789. * @arg @ref LL_DMA_STREAM_7
  790. * @param OffsetSize This parameter can be one of the following values:
  791. * @arg @ref LL_DMA_OFFSETSIZE_PSIZE
  792. * @arg @ref LL_DMA_OFFSETSIZE_FIXEDTO4
  793. * @retval None
  794. */
  795. __STATIC_INLINE void LL_DMA_SetIncOffsetSize(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t OffsetSize)
  796. {
  797. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PINCOS, OffsetSize);
  798. }
  799. /**
  800. * @brief Get Peripheral increment offset size.
  801. * @rmtoll CR PINCOS LL_DMA_GetIncOffsetSize
  802. * @param DMAx DMAx Instance
  803. * @param Stream This parameter can be one of the following values:
  804. * @arg @ref LL_DMA_STREAM_0
  805. * @arg @ref LL_DMA_STREAM_1
  806. * @arg @ref LL_DMA_STREAM_2
  807. * @arg @ref LL_DMA_STREAM_3
  808. * @arg @ref LL_DMA_STREAM_4
  809. * @arg @ref LL_DMA_STREAM_5
  810. * @arg @ref LL_DMA_STREAM_6
  811. * @arg @ref LL_DMA_STREAM_7
  812. * @retval Returned value can be one of the following values:
  813. * @arg @ref LL_DMA_OFFSETSIZE_PSIZE
  814. * @arg @ref LL_DMA_OFFSETSIZE_FIXEDTO4
  815. */
  816. __STATIC_INLINE uint32_t LL_DMA_GetIncOffsetSize(DMA_TypeDef *DMAx, uint32_t Stream)
  817. {
  818. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PINCOS));
  819. }
  820. /**
  821. * @brief Set Stream priority level.
  822. * @rmtoll CR PL LL_DMA_SetStreamPriorityLevel
  823. * @param DMAx DMAx Instance
  824. * @param Stream This parameter can be one of the following values:
  825. * @arg @ref LL_DMA_STREAM_0
  826. * @arg @ref LL_DMA_STREAM_1
  827. * @arg @ref LL_DMA_STREAM_2
  828. * @arg @ref LL_DMA_STREAM_3
  829. * @arg @ref LL_DMA_STREAM_4
  830. * @arg @ref LL_DMA_STREAM_5
  831. * @arg @ref LL_DMA_STREAM_6
  832. * @arg @ref LL_DMA_STREAM_7
  833. * @param Priority This parameter can be one of the following values:
  834. * @arg @ref LL_DMA_PRIORITY_LOW
  835. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  836. * @arg @ref LL_DMA_PRIORITY_HIGH
  837. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  838. * @retval None
  839. */
  840. __STATIC_INLINE void LL_DMA_SetStreamPriorityLevel(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Priority)
  841. {
  842. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PL, Priority);
  843. }
  844. /**
  845. * @brief Get Stream priority level.
  846. * @rmtoll CR PL LL_DMA_GetStreamPriorityLevel
  847. * @param DMAx DMAx Instance
  848. * @param Stream This parameter can be one of the following values:
  849. * @arg @ref LL_DMA_STREAM_0
  850. * @arg @ref LL_DMA_STREAM_1
  851. * @arg @ref LL_DMA_STREAM_2
  852. * @arg @ref LL_DMA_STREAM_3
  853. * @arg @ref LL_DMA_STREAM_4
  854. * @arg @ref LL_DMA_STREAM_5
  855. * @arg @ref LL_DMA_STREAM_6
  856. * @arg @ref LL_DMA_STREAM_7
  857. * @retval Returned value can be one of the following values:
  858. * @arg @ref LL_DMA_PRIORITY_LOW
  859. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  860. * @arg @ref LL_DMA_PRIORITY_HIGH
  861. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  862. */
  863. __STATIC_INLINE uint32_t LL_DMA_GetStreamPriorityLevel(DMA_TypeDef *DMAx, uint32_t Stream)
  864. {
  865. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PL));
  866. }
  867. /**
  868. * @brief Set Number of data to transfer.
  869. * @rmtoll NDTR NDT LL_DMA_SetDataLength
  870. * @note This action has no effect if
  871. * stream is enabled.
  872. * @param DMAx DMAx Instance
  873. * @param Stream This parameter can be one of the following values:
  874. * @arg @ref LL_DMA_STREAM_0
  875. * @arg @ref LL_DMA_STREAM_1
  876. * @arg @ref LL_DMA_STREAM_2
  877. * @arg @ref LL_DMA_STREAM_3
  878. * @arg @ref LL_DMA_STREAM_4
  879. * @arg @ref LL_DMA_STREAM_5
  880. * @arg @ref LL_DMA_STREAM_6
  881. * @arg @ref LL_DMA_STREAM_7
  882. * @param NbData Between 0 to 0xFFFFFFFF
  883. * @retval None
  884. */
  885. __STATIC_INLINE void LL_DMA_SetDataLength(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t NbData)
  886. {
  887. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->NDTR, DMA_SxNDT, NbData);
  888. }
  889. /**
  890. * @brief Get Number of data to transfer.
  891. * @rmtoll NDTR NDT LL_DMA_GetDataLength
  892. * @note Once the stream is enabled, the return value indicate the
  893. * remaining bytes to be transmitted.
  894. * @param DMAx DMAx Instance
  895. * @param Stream This parameter can be one of the following values:
  896. * @arg @ref LL_DMA_STREAM_0
  897. * @arg @ref LL_DMA_STREAM_1
  898. * @arg @ref LL_DMA_STREAM_2
  899. * @arg @ref LL_DMA_STREAM_3
  900. * @arg @ref LL_DMA_STREAM_4
  901. * @arg @ref LL_DMA_STREAM_5
  902. * @arg @ref LL_DMA_STREAM_6
  903. * @arg @ref LL_DMA_STREAM_7
  904. * @retval Between 0 to 0xFFFFFFFF
  905. */
  906. __STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef* DMAx, uint32_t Stream)
  907. {
  908. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->NDTR, DMA_SxNDT));
  909. }
  910. /**
  911. * @brief Select Channel number associated to the Stream.
  912. * @rmtoll CR CHSEL LL_DMA_SetChannelSelection
  913. * @param DMAx DMAx Instance
  914. * @param Stream This parameter can be one of the following values:
  915. * @arg @ref LL_DMA_STREAM_0
  916. * @arg @ref LL_DMA_STREAM_1
  917. * @arg @ref LL_DMA_STREAM_2
  918. * @arg @ref LL_DMA_STREAM_3
  919. * @arg @ref LL_DMA_STREAM_4
  920. * @arg @ref LL_DMA_STREAM_5
  921. * @arg @ref LL_DMA_STREAM_6
  922. * @arg @ref LL_DMA_STREAM_7
  923. * @param Channel This parameter can be one of the following values:
  924. * @arg @ref LL_DMA_CHANNEL_0
  925. * @arg @ref LL_DMA_CHANNEL_1
  926. * @arg @ref LL_DMA_CHANNEL_2
  927. * @arg @ref LL_DMA_CHANNEL_3
  928. * @arg @ref LL_DMA_CHANNEL_4
  929. * @arg @ref LL_DMA_CHANNEL_5
  930. * @arg @ref LL_DMA_CHANNEL_6
  931. * @arg @ref LL_DMA_CHANNEL_7
  932. * @retval None
  933. */
  934. __STATIC_INLINE void LL_DMA_SetChannelSelection(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Channel)
  935. {
  936. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CHSEL, Channel);
  937. }
  938. /**
  939. * @brief Get the Channel number associated to the Stream.
  940. * @rmtoll CR CHSEL LL_DMA_GetChannelSelection
  941. * @param DMAx DMAx Instance
  942. * @param Stream This parameter can be one of the following values:
  943. * @arg @ref LL_DMA_STREAM_0
  944. * @arg @ref LL_DMA_STREAM_1
  945. * @arg @ref LL_DMA_STREAM_2
  946. * @arg @ref LL_DMA_STREAM_3
  947. * @arg @ref LL_DMA_STREAM_4
  948. * @arg @ref LL_DMA_STREAM_5
  949. * @arg @ref LL_DMA_STREAM_6
  950. * @arg @ref LL_DMA_STREAM_7
  951. * @retval Returned value can be one of the following values:
  952. * @arg @ref LL_DMA_CHANNEL_0
  953. * @arg @ref LL_DMA_CHANNEL_1
  954. * @arg @ref LL_DMA_CHANNEL_2
  955. * @arg @ref LL_DMA_CHANNEL_3
  956. * @arg @ref LL_DMA_CHANNEL_4
  957. * @arg @ref LL_DMA_CHANNEL_5
  958. * @arg @ref LL_DMA_CHANNEL_6
  959. * @arg @ref LL_DMA_CHANNEL_7
  960. */
  961. __STATIC_INLINE uint32_t LL_DMA_GetChannelSelection(DMA_TypeDef *DMAx, uint32_t Stream)
  962. {
  963. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CHSEL));
  964. }
  965. /**
  966. * @brief Set Memory burst transfer configuration.
  967. * @rmtoll CR MBURST LL_DMA_SetMemoryBurstxfer
  968. * @param DMAx DMAx Instance
  969. * @param Stream This parameter can be one of the following values:
  970. * @arg @ref LL_DMA_STREAM_0
  971. * @arg @ref LL_DMA_STREAM_1
  972. * @arg @ref LL_DMA_STREAM_2
  973. * @arg @ref LL_DMA_STREAM_3
  974. * @arg @ref LL_DMA_STREAM_4
  975. * @arg @ref LL_DMA_STREAM_5
  976. * @arg @ref LL_DMA_STREAM_6
  977. * @arg @ref LL_DMA_STREAM_7
  978. * @param Mburst This parameter can be one of the following values:
  979. * @arg @ref LL_DMA_MBURST_SINGLE
  980. * @arg @ref LL_DMA_MBURST_INC4
  981. * @arg @ref LL_DMA_MBURST_INC8
  982. * @arg @ref LL_DMA_MBURST_INC16
  983. * @retval None
  984. */
  985. __STATIC_INLINE void LL_DMA_SetMemoryBurstxfer(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Mburst)
  986. {
  987. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MBURST, Mburst);
  988. }
  989. /**
  990. * @brief Get Memory burst transfer configuration.
  991. * @rmtoll CR MBURST LL_DMA_GetMemoryBurstxfer
  992. * @param DMAx DMAx Instance
  993. * @param Stream This parameter can be one of the following values:
  994. * @arg @ref LL_DMA_STREAM_0
  995. * @arg @ref LL_DMA_STREAM_1
  996. * @arg @ref LL_DMA_STREAM_2
  997. * @arg @ref LL_DMA_STREAM_3
  998. * @arg @ref LL_DMA_STREAM_4
  999. * @arg @ref LL_DMA_STREAM_5
  1000. * @arg @ref LL_DMA_STREAM_6
  1001. * @arg @ref LL_DMA_STREAM_7
  1002. * @retval Returned value can be one of the following values:
  1003. * @arg @ref LL_DMA_MBURST_SINGLE
  1004. * @arg @ref LL_DMA_MBURST_INC4
  1005. * @arg @ref LL_DMA_MBURST_INC8
  1006. * @arg @ref LL_DMA_MBURST_INC16
  1007. */
  1008. __STATIC_INLINE uint32_t LL_DMA_GetMemoryBurstxfer(DMA_TypeDef *DMAx, uint32_t Stream)
  1009. {
  1010. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MBURST));
  1011. }
  1012. /**
  1013. * @brief Set Peripheral burst transfer configuration.
  1014. * @rmtoll CR PBURST LL_DMA_SetPeriphBurstxfer
  1015. * @param DMAx DMAx Instance
  1016. * @param Stream This parameter can be one of the following values:
  1017. * @arg @ref LL_DMA_STREAM_0
  1018. * @arg @ref LL_DMA_STREAM_1
  1019. * @arg @ref LL_DMA_STREAM_2
  1020. * @arg @ref LL_DMA_STREAM_3
  1021. * @arg @ref LL_DMA_STREAM_4
  1022. * @arg @ref LL_DMA_STREAM_5
  1023. * @arg @ref LL_DMA_STREAM_6
  1024. * @arg @ref LL_DMA_STREAM_7
  1025. * @param Pburst This parameter can be one of the following values:
  1026. * @arg @ref LL_DMA_PBURST_SINGLE
  1027. * @arg @ref LL_DMA_PBURST_INC4
  1028. * @arg @ref LL_DMA_PBURST_INC8
  1029. * @arg @ref LL_DMA_PBURST_INC16
  1030. * @retval None
  1031. */
  1032. __STATIC_INLINE void LL_DMA_SetPeriphBurstxfer(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Pburst)
  1033. {
  1034. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PBURST, Pburst);
  1035. }
  1036. /**
  1037. * @brief Get Peripheral burst transfer configuration.
  1038. * @rmtoll CR PBURST LL_DMA_GetPeriphBurstxfer
  1039. * @param DMAx DMAx Instance
  1040. * @param Stream This parameter can be one of the following values:
  1041. * @arg @ref LL_DMA_STREAM_0
  1042. * @arg @ref LL_DMA_STREAM_1
  1043. * @arg @ref LL_DMA_STREAM_2
  1044. * @arg @ref LL_DMA_STREAM_3
  1045. * @arg @ref LL_DMA_STREAM_4
  1046. * @arg @ref LL_DMA_STREAM_5
  1047. * @arg @ref LL_DMA_STREAM_6
  1048. * @arg @ref LL_DMA_STREAM_7
  1049. * @retval Returned value can be one of the following values:
  1050. * @arg @ref LL_DMA_PBURST_SINGLE
  1051. * @arg @ref LL_DMA_PBURST_INC4
  1052. * @arg @ref LL_DMA_PBURST_INC8
  1053. * @arg @ref LL_DMA_PBURST_INC16
  1054. */
  1055. __STATIC_INLINE uint32_t LL_DMA_GetPeriphBurstxfer(DMA_TypeDef *DMAx, uint32_t Stream)
  1056. {
  1057. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PBURST));
  1058. }
  1059. /**
  1060. * @brief Set Current target (only in double buffer mode) to Memory 1 or Memory 0.
  1061. * @rmtoll CR CT LL_DMA_SetCurrentTargetMem
  1062. * @param DMAx DMAx Instance
  1063. * @param Stream This parameter can be one of the following values:
  1064. * @arg @ref LL_DMA_STREAM_0
  1065. * @arg @ref LL_DMA_STREAM_1
  1066. * @arg @ref LL_DMA_STREAM_2
  1067. * @arg @ref LL_DMA_STREAM_3
  1068. * @arg @ref LL_DMA_STREAM_4
  1069. * @arg @ref LL_DMA_STREAM_5
  1070. * @arg @ref LL_DMA_STREAM_6
  1071. * @arg @ref LL_DMA_STREAM_7
  1072. * @param CurrentMemory This parameter can be one of the following values:
  1073. * @arg @ref LL_DMA_CURRENTTARGETMEM0
  1074. * @arg @ref LL_DMA_CURRENTTARGETMEM1
  1075. * @retval None
  1076. */
  1077. __STATIC_INLINE void LL_DMA_SetCurrentTargetMem(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t CurrentMemory)
  1078. {
  1079. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CT, CurrentMemory);
  1080. }
  1081. /**
  1082. * @brief Set Current target (only in double buffer mode) to Memory 1 or Memory 0.
  1083. * @rmtoll CR CT LL_DMA_GetCurrentTargetMem
  1084. * @param DMAx DMAx Instance
  1085. * @param Stream This parameter can be one of the following values:
  1086. * @arg @ref LL_DMA_STREAM_0
  1087. * @arg @ref LL_DMA_STREAM_1
  1088. * @arg @ref LL_DMA_STREAM_2
  1089. * @arg @ref LL_DMA_STREAM_3
  1090. * @arg @ref LL_DMA_STREAM_4
  1091. * @arg @ref LL_DMA_STREAM_5
  1092. * @arg @ref LL_DMA_STREAM_6
  1093. * @arg @ref LL_DMA_STREAM_7
  1094. * @retval Returned value can be one of the following values:
  1095. * @arg @ref LL_DMA_CURRENTTARGETMEM0
  1096. * @arg @ref LL_DMA_CURRENTTARGETMEM1
  1097. */
  1098. __STATIC_INLINE uint32_t LL_DMA_GetCurrentTargetMem(DMA_TypeDef *DMAx, uint32_t Stream)
  1099. {
  1100. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CT));
  1101. }
  1102. /**
  1103. * @brief Enable the double buffer mode.
  1104. * @rmtoll CR DBM LL_DMA_EnableDoubleBufferMode
  1105. * @param DMAx DMAx Instance
  1106. * @param Stream This parameter can be one of the following values:
  1107. * @arg @ref LL_DMA_STREAM_0
  1108. * @arg @ref LL_DMA_STREAM_1
  1109. * @arg @ref LL_DMA_STREAM_2
  1110. * @arg @ref LL_DMA_STREAM_3
  1111. * @arg @ref LL_DMA_STREAM_4
  1112. * @arg @ref LL_DMA_STREAM_5
  1113. * @arg @ref LL_DMA_STREAM_6
  1114. * @arg @ref LL_DMA_STREAM_7
  1115. * @retval None
  1116. */
  1117. __STATIC_INLINE void LL_DMA_EnableDoubleBufferMode(DMA_TypeDef *DMAx, uint32_t Stream)
  1118. {
  1119. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DBM);
  1120. }
  1121. /**
  1122. * @brief Disable the double buffer mode.
  1123. * @rmtoll CR DBM LL_DMA_DisableDoubleBufferMode
  1124. * @param DMAx DMAx Instance
  1125. * @param Stream This parameter can be one of the following values:
  1126. * @arg @ref LL_DMA_STREAM_0
  1127. * @arg @ref LL_DMA_STREAM_1
  1128. * @arg @ref LL_DMA_STREAM_2
  1129. * @arg @ref LL_DMA_STREAM_3
  1130. * @arg @ref LL_DMA_STREAM_4
  1131. * @arg @ref LL_DMA_STREAM_5
  1132. * @arg @ref LL_DMA_STREAM_6
  1133. * @arg @ref LL_DMA_STREAM_7
  1134. * @retval None
  1135. */
  1136. __STATIC_INLINE void LL_DMA_DisableDoubleBufferMode(DMA_TypeDef *DMAx, uint32_t Stream)
  1137. {
  1138. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DBM);
  1139. }
  1140. /**
  1141. * @brief Get FIFO status.
  1142. * @rmtoll FCR FS LL_DMA_GetFIFOStatus
  1143. * @param DMAx DMAx Instance
  1144. * @param Stream This parameter can be one of the following values:
  1145. * @arg @ref LL_DMA_STREAM_0
  1146. * @arg @ref LL_DMA_STREAM_1
  1147. * @arg @ref LL_DMA_STREAM_2
  1148. * @arg @ref LL_DMA_STREAM_3
  1149. * @arg @ref LL_DMA_STREAM_4
  1150. * @arg @ref LL_DMA_STREAM_5
  1151. * @arg @ref LL_DMA_STREAM_6
  1152. * @arg @ref LL_DMA_STREAM_7
  1153. * @retval Returned value can be one of the following values:
  1154. * @arg @ref LL_DMA_FIFOSTATUS_0_25
  1155. * @arg @ref LL_DMA_FIFOSTATUS_25_50
  1156. * @arg @ref LL_DMA_FIFOSTATUS_50_75
  1157. * @arg @ref LL_DMA_FIFOSTATUS_75_100
  1158. * @arg @ref LL_DMA_FIFOSTATUS_EMPTY
  1159. * @arg @ref LL_DMA_FIFOSTATUS_FULL
  1160. */
  1161. __STATIC_INLINE uint32_t LL_DMA_GetFIFOStatus(DMA_TypeDef *DMAx, uint32_t Stream)
  1162. {
  1163. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FS));
  1164. }
  1165. /**
  1166. * @brief Disable Fifo mode.
  1167. * @rmtoll FCR DMDIS LL_DMA_DisableFifoMode
  1168. * @param DMAx DMAx Instance
  1169. * @param Stream This parameter can be one of the following values:
  1170. * @arg @ref LL_DMA_STREAM_0
  1171. * @arg @ref LL_DMA_STREAM_1
  1172. * @arg @ref LL_DMA_STREAM_2
  1173. * @arg @ref LL_DMA_STREAM_3
  1174. * @arg @ref LL_DMA_STREAM_4
  1175. * @arg @ref LL_DMA_STREAM_5
  1176. * @arg @ref LL_DMA_STREAM_6
  1177. * @arg @ref LL_DMA_STREAM_7
  1178. * @retval None
  1179. */
  1180. __STATIC_INLINE void LL_DMA_DisableFifoMode(DMA_TypeDef *DMAx, uint32_t Stream)
  1181. {
  1182. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_DMDIS);
  1183. }
  1184. /**
  1185. * @brief Enable Fifo mode.
  1186. * @rmtoll FCR DMDIS LL_DMA_EnableFifoMode
  1187. * @param DMAx DMAx Instance
  1188. * @param Stream This parameter can be one of the following values:
  1189. * @arg @ref LL_DMA_STREAM_0
  1190. * @arg @ref LL_DMA_STREAM_1
  1191. * @arg @ref LL_DMA_STREAM_2
  1192. * @arg @ref LL_DMA_STREAM_3
  1193. * @arg @ref LL_DMA_STREAM_4
  1194. * @arg @ref LL_DMA_STREAM_5
  1195. * @arg @ref LL_DMA_STREAM_6
  1196. * @arg @ref LL_DMA_STREAM_7
  1197. * @retval None
  1198. */
  1199. __STATIC_INLINE void LL_DMA_EnableFifoMode(DMA_TypeDef *DMAx, uint32_t Stream)
  1200. {
  1201. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_DMDIS);
  1202. }
  1203. /**
  1204. * @brief Select FIFO threshold.
  1205. * @rmtoll FCR FTH LL_DMA_SetFIFOThreshold
  1206. * @param DMAx DMAx Instance
  1207. * @param Stream This parameter can be one of the following values:
  1208. * @arg @ref LL_DMA_STREAM_0
  1209. * @arg @ref LL_DMA_STREAM_1
  1210. * @arg @ref LL_DMA_STREAM_2
  1211. * @arg @ref LL_DMA_STREAM_3
  1212. * @arg @ref LL_DMA_STREAM_4
  1213. * @arg @ref LL_DMA_STREAM_5
  1214. * @arg @ref LL_DMA_STREAM_6
  1215. * @arg @ref LL_DMA_STREAM_7
  1216. * @param Threshold This parameter can be one of the following values:
  1217. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_4
  1218. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_2
  1219. * @arg @ref LL_DMA_FIFOTHRESHOLD_3_4
  1220. * @arg @ref LL_DMA_FIFOTHRESHOLD_FULL
  1221. * @retval None
  1222. */
  1223. __STATIC_INLINE void LL_DMA_SetFIFOThreshold(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Threshold)
  1224. {
  1225. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FTH, Threshold);
  1226. }
  1227. /**
  1228. * @brief Get FIFO threshold.
  1229. * @rmtoll FCR FTH LL_DMA_GetFIFOThreshold
  1230. * @param DMAx DMAx Instance
  1231. * @param Stream This parameter can be one of the following values:
  1232. * @arg @ref LL_DMA_STREAM_0
  1233. * @arg @ref LL_DMA_STREAM_1
  1234. * @arg @ref LL_DMA_STREAM_2
  1235. * @arg @ref LL_DMA_STREAM_3
  1236. * @arg @ref LL_DMA_STREAM_4
  1237. * @arg @ref LL_DMA_STREAM_5
  1238. * @arg @ref LL_DMA_STREAM_6
  1239. * @arg @ref LL_DMA_STREAM_7
  1240. * @retval Returned value can be one of the following values:
  1241. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_4
  1242. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_2
  1243. * @arg @ref LL_DMA_FIFOTHRESHOLD_3_4
  1244. * @arg @ref LL_DMA_FIFOTHRESHOLD_FULL
  1245. */
  1246. __STATIC_INLINE uint32_t LL_DMA_GetFIFOThreshold(DMA_TypeDef *DMAx, uint32_t Stream)
  1247. {
  1248. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FTH));
  1249. }
  1250. /**
  1251. * @brief Configure the FIFO .
  1252. * @rmtoll FCR FTH LL_DMA_ConfigFifo\n
  1253. * FCR DMDIS LL_DMA_ConfigFifo
  1254. * @param DMAx DMAx Instance
  1255. * @param Stream This parameter can be one of the following values:
  1256. * @arg @ref LL_DMA_STREAM_0
  1257. * @arg @ref LL_DMA_STREAM_1
  1258. * @arg @ref LL_DMA_STREAM_2
  1259. * @arg @ref LL_DMA_STREAM_3
  1260. * @arg @ref LL_DMA_STREAM_4
  1261. * @arg @ref LL_DMA_STREAM_5
  1262. * @arg @ref LL_DMA_STREAM_6
  1263. * @arg @ref LL_DMA_STREAM_7
  1264. * @param FifoMode This parameter can be one of the following values:
  1265. * @arg @ref LL_DMA_FIFOMODE_ENABLE
  1266. * @arg @ref LL_DMA_FIFOMODE_DISABLE
  1267. * @param FifoThreshold This parameter can be one of the following values:
  1268. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_4
  1269. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_2
  1270. * @arg @ref LL_DMA_FIFOTHRESHOLD_3_4
  1271. * @arg @ref LL_DMA_FIFOTHRESHOLD_FULL
  1272. * @retval None
  1273. */
  1274. __STATIC_INLINE void LL_DMA_ConfigFifo(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t FifoMode, uint32_t FifoThreshold)
  1275. {
  1276. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FTH|DMA_SxFCR_DMDIS, FifoMode|FifoThreshold);
  1277. }
  1278. /**
  1279. * @brief Configure the Source and Destination addresses.
  1280. * @note This API must not be called when the DMA stream is enabled.
  1281. * @rmtoll M0AR M0A LL_DMA_ConfigAddresses\n
  1282. * PAR PA LL_DMA_ConfigAddresses
  1283. * @param DMAx DMAx Instance
  1284. * @param Stream This parameter can be one of the following values:
  1285. * @arg @ref LL_DMA_STREAM_0
  1286. * @arg @ref LL_DMA_STREAM_1
  1287. * @arg @ref LL_DMA_STREAM_2
  1288. * @arg @ref LL_DMA_STREAM_3
  1289. * @arg @ref LL_DMA_STREAM_4
  1290. * @arg @ref LL_DMA_STREAM_5
  1291. * @arg @ref LL_DMA_STREAM_6
  1292. * @arg @ref LL_DMA_STREAM_7
  1293. * @param SrcAddress Between 0 to 0xFFFFFFFF
  1294. * @param DstAddress Between 0 to 0xFFFFFFFF
  1295. * @param Direction This parameter can be one of the following values:
  1296. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  1297. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  1298. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  1299. * @retval None
  1300. */
  1301. __STATIC_INLINE void LL_DMA_ConfigAddresses(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t SrcAddress, uint32_t DstAddress, uint32_t Direction)
  1302. {
  1303. /* Direction Memory to Periph */
  1304. if (Direction == LL_DMA_DIRECTION_MEMORY_TO_PERIPH)
  1305. {
  1306. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR, SrcAddress);
  1307. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR, DstAddress);
  1308. }
  1309. /* Direction Periph to Memory and Memory to Memory */
  1310. else
  1311. {
  1312. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR, SrcAddress);
  1313. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR, DstAddress);
  1314. }
  1315. }
  1316. /**
  1317. * @brief Set the Memory address.
  1318. * @rmtoll M0AR M0A LL_DMA_SetMemoryAddress
  1319. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1320. * @note This API must not be called when the DMA channel is enabled.
  1321. * @param DMAx DMAx Instance
  1322. * @param Stream This parameter can be one of the following values:
  1323. * @arg @ref LL_DMA_STREAM_0
  1324. * @arg @ref LL_DMA_STREAM_1
  1325. * @arg @ref LL_DMA_STREAM_2
  1326. * @arg @ref LL_DMA_STREAM_3
  1327. * @arg @ref LL_DMA_STREAM_4
  1328. * @arg @ref LL_DMA_STREAM_5
  1329. * @arg @ref LL_DMA_STREAM_6
  1330. * @arg @ref LL_DMA_STREAM_7
  1331. * @param MemoryAddress Between 0 to 0xFFFFFFFF
  1332. * @retval None
  1333. */
  1334. __STATIC_INLINE void LL_DMA_SetMemoryAddress(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t MemoryAddress)
  1335. {
  1336. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR, MemoryAddress);
  1337. }
  1338. /**
  1339. * @brief Set the Peripheral address.
  1340. * @rmtoll PAR PA LL_DMA_SetPeriphAddress
  1341. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1342. * @note This API must not be called when the DMA channel is enabled.
  1343. * @param DMAx DMAx Instance
  1344. * @param Stream This parameter can be one of the following values:
  1345. * @arg @ref LL_DMA_STREAM_0
  1346. * @arg @ref LL_DMA_STREAM_1
  1347. * @arg @ref LL_DMA_STREAM_2
  1348. * @arg @ref LL_DMA_STREAM_3
  1349. * @arg @ref LL_DMA_STREAM_4
  1350. * @arg @ref LL_DMA_STREAM_5
  1351. * @arg @ref LL_DMA_STREAM_6
  1352. * @arg @ref LL_DMA_STREAM_7
  1353. * @param PeriphAddress Between 0 to 0xFFFFFFFF
  1354. * @retval None
  1355. */
  1356. __STATIC_INLINE void LL_DMA_SetPeriphAddress(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t PeriphAddress)
  1357. {
  1358. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR, PeriphAddress);
  1359. }
  1360. /**
  1361. * @brief Get the Memory address.
  1362. * @rmtoll M0AR M0A LL_DMA_GetMemoryAddress
  1363. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1364. * @param DMAx DMAx Instance
  1365. * @param Stream This parameter can be one of the following values:
  1366. * @arg @ref LL_DMA_STREAM_0
  1367. * @arg @ref LL_DMA_STREAM_1
  1368. * @arg @ref LL_DMA_STREAM_2
  1369. * @arg @ref LL_DMA_STREAM_3
  1370. * @arg @ref LL_DMA_STREAM_4
  1371. * @arg @ref LL_DMA_STREAM_5
  1372. * @arg @ref LL_DMA_STREAM_6
  1373. * @arg @ref LL_DMA_STREAM_7
  1374. * @retval Between 0 to 0xFFFFFFFF
  1375. */
  1376. __STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress(DMA_TypeDef* DMAx, uint32_t Stream)
  1377. {
  1378. return (READ_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR));
  1379. }
  1380. /**
  1381. * @brief Get the Peripheral address.
  1382. * @rmtoll PAR PA LL_DMA_GetPeriphAddress
  1383. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1384. * @param DMAx DMAx Instance
  1385. * @param Stream This parameter can be one of the following values:
  1386. * @arg @ref LL_DMA_STREAM_0
  1387. * @arg @ref LL_DMA_STREAM_1
  1388. * @arg @ref LL_DMA_STREAM_2
  1389. * @arg @ref LL_DMA_STREAM_3
  1390. * @arg @ref LL_DMA_STREAM_4
  1391. * @arg @ref LL_DMA_STREAM_5
  1392. * @arg @ref LL_DMA_STREAM_6
  1393. * @arg @ref LL_DMA_STREAM_7
  1394. * @retval Between 0 to 0xFFFFFFFF
  1395. */
  1396. __STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress(DMA_TypeDef* DMAx, uint32_t Stream)
  1397. {
  1398. return (READ_REG(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR));
  1399. }
  1400. /**
  1401. * @brief Set the Memory to Memory Source address.
  1402. * @rmtoll PAR PA LL_DMA_SetM2MSrcAddress
  1403. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1404. * @note This API must not be called when the DMA channel is enabled.
  1405. * @param DMAx DMAx Instance
  1406. * @param Stream This parameter can be one of the following values:
  1407. * @arg @ref LL_DMA_STREAM_0
  1408. * @arg @ref LL_DMA_STREAM_1
  1409. * @arg @ref LL_DMA_STREAM_2
  1410. * @arg @ref LL_DMA_STREAM_3
  1411. * @arg @ref LL_DMA_STREAM_4
  1412. * @arg @ref LL_DMA_STREAM_5
  1413. * @arg @ref LL_DMA_STREAM_6
  1414. * @arg @ref LL_DMA_STREAM_7
  1415. * @param MemoryAddress Between 0 to 0xFFFFFFFF
  1416. * @retval None
  1417. */
  1418. __STATIC_INLINE void LL_DMA_SetM2MSrcAddress(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t MemoryAddress)
  1419. {
  1420. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR, MemoryAddress);
  1421. }
  1422. /**
  1423. * @brief Set the Memory to Memory Destination address.
  1424. * @rmtoll M0AR M0A LL_DMA_SetM2MDstAddress
  1425. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1426. * @note This API must not be called when the DMA channel is enabled.
  1427. * @param DMAx DMAx Instance
  1428. * @param Stream This parameter can be one of the following values:
  1429. * @arg @ref LL_DMA_STREAM_0
  1430. * @arg @ref LL_DMA_STREAM_1
  1431. * @arg @ref LL_DMA_STREAM_2
  1432. * @arg @ref LL_DMA_STREAM_3
  1433. * @arg @ref LL_DMA_STREAM_4
  1434. * @arg @ref LL_DMA_STREAM_5
  1435. * @arg @ref LL_DMA_STREAM_6
  1436. * @arg @ref LL_DMA_STREAM_7
  1437. * @param MemoryAddress Between 0 to 0xFFFFFFFF
  1438. * @retval None
  1439. */
  1440. __STATIC_INLINE void LL_DMA_SetM2MDstAddress(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t MemoryAddress)
  1441. {
  1442. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR, MemoryAddress);
  1443. }
  1444. /**
  1445. * @brief Get the Memory to Memory Source address.
  1446. * @rmtoll PAR PA LL_DMA_GetM2MSrcAddress
  1447. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1448. * @param DMAx DMAx Instance
  1449. * @param Stream This parameter can be one of the following values:
  1450. * @arg @ref LL_DMA_STREAM_0
  1451. * @arg @ref LL_DMA_STREAM_1
  1452. * @arg @ref LL_DMA_STREAM_2
  1453. * @arg @ref LL_DMA_STREAM_3
  1454. * @arg @ref LL_DMA_STREAM_4
  1455. * @arg @ref LL_DMA_STREAM_5
  1456. * @arg @ref LL_DMA_STREAM_6
  1457. * @arg @ref LL_DMA_STREAM_7
  1458. * @retval Between 0 to 0xFFFFFFFF
  1459. */
  1460. __STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress(DMA_TypeDef* DMAx, uint32_t Stream)
  1461. {
  1462. return (READ_REG(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR));
  1463. }
  1464. /**
  1465. * @brief Get the Memory to Memory Destination address.
  1466. * @rmtoll M0AR M0A LL_DMA_GetM2MDstAddress
  1467. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1468. * @param DMAx DMAx Instance
  1469. * @param Stream This parameter can be one of the following values:
  1470. * @arg @ref LL_DMA_STREAM_0
  1471. * @arg @ref LL_DMA_STREAM_1
  1472. * @arg @ref LL_DMA_STREAM_2
  1473. * @arg @ref LL_DMA_STREAM_3
  1474. * @arg @ref LL_DMA_STREAM_4
  1475. * @arg @ref LL_DMA_STREAM_5
  1476. * @arg @ref LL_DMA_STREAM_6
  1477. * @arg @ref LL_DMA_STREAM_7
  1478. * @retval Between 0 to 0xFFFFFFFF
  1479. */
  1480. __STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress(DMA_TypeDef* DMAx, uint32_t Stream)
  1481. {
  1482. return (READ_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR));
  1483. }
  1484. /**
  1485. * @brief Set Memory 1 address (used in case of Double buffer mode).
  1486. * @rmtoll M1AR M1A LL_DMA_SetMemory1Address
  1487. * @param DMAx DMAx Instance
  1488. * @param Stream This parameter can be one of the following values:
  1489. * @arg @ref LL_DMA_STREAM_0
  1490. * @arg @ref LL_DMA_STREAM_1
  1491. * @arg @ref LL_DMA_STREAM_2
  1492. * @arg @ref LL_DMA_STREAM_3
  1493. * @arg @ref LL_DMA_STREAM_4
  1494. * @arg @ref LL_DMA_STREAM_5
  1495. * @arg @ref LL_DMA_STREAM_6
  1496. * @arg @ref LL_DMA_STREAM_7
  1497. * @param Address Between 0 to 0xFFFFFFFF
  1498. * @retval None
  1499. */
  1500. __STATIC_INLINE void LL_DMA_SetMemory1Address(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Address)
  1501. {
  1502. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M1AR, DMA_SxM1AR_M1A, Address);
  1503. }
  1504. /**
  1505. * @brief Get Memory 1 address (used in case of Double buffer mode).
  1506. * @rmtoll M1AR M1A LL_DMA_GetMemory1Address
  1507. * @param DMAx DMAx Instance
  1508. * @param Stream This parameter can be one of the following values:
  1509. * @arg @ref LL_DMA_STREAM_0
  1510. * @arg @ref LL_DMA_STREAM_1
  1511. * @arg @ref LL_DMA_STREAM_2
  1512. * @arg @ref LL_DMA_STREAM_3
  1513. * @arg @ref LL_DMA_STREAM_4
  1514. * @arg @ref LL_DMA_STREAM_5
  1515. * @arg @ref LL_DMA_STREAM_6
  1516. * @arg @ref LL_DMA_STREAM_7
  1517. * @retval Between 0 to 0xFFFFFFFF
  1518. */
  1519. __STATIC_INLINE uint32_t LL_DMA_GetMemory1Address(DMA_TypeDef *DMAx, uint32_t Stream)
  1520. {
  1521. return (((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M1AR);
  1522. }
  1523. /**
  1524. * @}
  1525. */
  1526. /** @defgroup DMA_LL_EF_FLAG_Management FLAG_Management
  1527. * @{
  1528. */
  1529. /**
  1530. * @brief Get Stream 0 half transfer flag.
  1531. * @rmtoll LISR HTIF0 LL_DMA_IsActiveFlag_HT0
  1532. * @param DMAx DMAx Instance
  1533. * @retval State of bit (1 or 0).
  1534. */
  1535. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT0(DMA_TypeDef *DMAx)
  1536. {
  1537. return (READ_BIT(DMAx->LISR ,DMA_LISR_HTIF0)==(DMA_LISR_HTIF0));
  1538. }
  1539. /**
  1540. * @brief Get Stream 1 half transfer flag.
  1541. * @rmtoll LISR HTIF1 LL_DMA_IsActiveFlag_HT1
  1542. * @param DMAx DMAx Instance
  1543. * @retval State of bit (1 or 0).
  1544. */
  1545. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT1(DMA_TypeDef *DMAx)
  1546. {
  1547. return (READ_BIT(DMAx->LISR ,DMA_LISR_HTIF1)==(DMA_LISR_HTIF1));
  1548. }
  1549. /**
  1550. * @brief Get Stream 2 half transfer flag.
  1551. * @rmtoll LISR HTIF2 LL_DMA_IsActiveFlag_HT2
  1552. * @param DMAx DMAx Instance
  1553. * @retval State of bit (1 or 0).
  1554. */
  1555. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT2(DMA_TypeDef *DMAx)
  1556. {
  1557. return (READ_BIT(DMAx->LISR ,DMA_LISR_HTIF2)==(DMA_LISR_HTIF2));
  1558. }
  1559. /**
  1560. * @brief Get Stream 3 half transfer flag.
  1561. * @rmtoll LISR HTIF3 LL_DMA_IsActiveFlag_HT3
  1562. * @param DMAx DMAx Instance
  1563. * @retval State of bit (1 or 0).
  1564. */
  1565. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT3(DMA_TypeDef *DMAx)
  1566. {
  1567. return (READ_BIT(DMAx->LISR ,DMA_LISR_HTIF3)==(DMA_LISR_HTIF3));
  1568. }
  1569. /**
  1570. * @brief Get Stream 4 half transfer flag.
  1571. * @rmtoll HISR HTIF4 LL_DMA_IsActiveFlag_HT4
  1572. * @param DMAx DMAx Instance
  1573. * @retval State of bit (1 or 0).
  1574. */
  1575. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT4(DMA_TypeDef *DMAx)
  1576. {
  1577. return (READ_BIT(DMAx->HISR ,DMA_HISR_HTIF4)==(DMA_HISR_HTIF4));
  1578. }
  1579. /**
  1580. * @brief Get Stream 5 half transfer flag.
  1581. * @rmtoll HISR HTIF0 LL_DMA_IsActiveFlag_HT5
  1582. * @param DMAx DMAx Instance
  1583. * @retval State of bit (1 or 0).
  1584. */
  1585. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT5(DMA_TypeDef *DMAx)
  1586. {
  1587. return (READ_BIT(DMAx->HISR ,DMA_HISR_HTIF5)==(DMA_HISR_HTIF5));
  1588. }
  1589. /**
  1590. * @brief Get Stream 6 half transfer flag.
  1591. * @rmtoll HISR HTIF6 LL_DMA_IsActiveFlag_HT6
  1592. * @param DMAx DMAx Instance
  1593. * @retval State of bit (1 or 0).
  1594. */
  1595. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT6(DMA_TypeDef *DMAx)
  1596. {
  1597. return (READ_BIT(DMAx->HISR ,DMA_HISR_HTIF6)==(DMA_HISR_HTIF6));
  1598. }
  1599. /**
  1600. * @brief Get Stream 7 half transfer flag.
  1601. * @rmtoll HISR HTIF7 LL_DMA_IsActiveFlag_HT7
  1602. * @param DMAx DMAx Instance
  1603. * @retval State of bit (1 or 0).
  1604. */
  1605. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT7(DMA_TypeDef *DMAx)
  1606. {
  1607. return (READ_BIT(DMAx->HISR ,DMA_HISR_HTIF7)==(DMA_HISR_HTIF7));
  1608. }
  1609. /**
  1610. * @brief Get Stream 0 transfer complete flag.
  1611. * @rmtoll LISR TCIF0 LL_DMA_IsActiveFlag_TC0
  1612. * @param DMAx DMAx Instance
  1613. * @retval State of bit (1 or 0).
  1614. */
  1615. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC0(DMA_TypeDef *DMAx)
  1616. {
  1617. return (READ_BIT(DMAx->LISR ,DMA_LISR_TCIF0)==(DMA_LISR_TCIF0));
  1618. }
  1619. /**
  1620. * @brief Get Stream 1 transfer complete flag.
  1621. * @rmtoll LISR TCIF1 LL_DMA_IsActiveFlag_TC1
  1622. * @param DMAx DMAx Instance
  1623. * @retval State of bit (1 or 0).
  1624. */
  1625. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC1(DMA_TypeDef *DMAx)
  1626. {
  1627. return (READ_BIT(DMAx->LISR ,DMA_LISR_TCIF1)==(DMA_LISR_TCIF1));
  1628. }
  1629. /**
  1630. * @brief Get Stream 2 transfer complete flag.
  1631. * @rmtoll LISR TCIF2 LL_DMA_IsActiveFlag_TC2
  1632. * @param DMAx DMAx Instance
  1633. * @retval State of bit (1 or 0).
  1634. */
  1635. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC2(DMA_TypeDef *DMAx)
  1636. {
  1637. return (READ_BIT(DMAx->LISR ,DMA_LISR_TCIF2)==(DMA_LISR_TCIF2));
  1638. }
  1639. /**
  1640. * @brief Get Stream 3 transfer complete flag.
  1641. * @rmtoll LISR TCIF3 LL_DMA_IsActiveFlag_TC3
  1642. * @param DMAx DMAx Instance
  1643. * @retval State of bit (1 or 0).
  1644. */
  1645. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC3(DMA_TypeDef *DMAx)
  1646. {
  1647. return (READ_BIT(DMAx->LISR ,DMA_LISR_TCIF3)==(DMA_LISR_TCIF3));
  1648. }
  1649. /**
  1650. * @brief Get Stream 4 transfer complete flag.
  1651. * @rmtoll HISR TCIF4 LL_DMA_IsActiveFlag_TC4
  1652. * @param DMAx DMAx Instance
  1653. * @retval State of bit (1 or 0).
  1654. */
  1655. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC4(DMA_TypeDef *DMAx)
  1656. {
  1657. return (READ_BIT(DMAx->HISR ,DMA_HISR_TCIF4)==(DMA_HISR_TCIF4));
  1658. }
  1659. /**
  1660. * @brief Get Stream 5 transfer complete flag.
  1661. * @rmtoll HISR TCIF0 LL_DMA_IsActiveFlag_TC5
  1662. * @param DMAx DMAx Instance
  1663. * @retval State of bit (1 or 0).
  1664. */
  1665. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC5(DMA_TypeDef *DMAx)
  1666. {
  1667. return (READ_BIT(DMAx->HISR ,DMA_HISR_TCIF5)==(DMA_HISR_TCIF5));
  1668. }
  1669. /**
  1670. * @brief Get Stream 6 transfer complete flag.
  1671. * @rmtoll HISR TCIF6 LL_DMA_IsActiveFlag_TC6
  1672. * @param DMAx DMAx Instance
  1673. * @retval State of bit (1 or 0).
  1674. */
  1675. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC6(DMA_TypeDef *DMAx)
  1676. {
  1677. return (READ_BIT(DMAx->HISR ,DMA_HISR_TCIF6)==(DMA_HISR_TCIF6));
  1678. }
  1679. /**
  1680. * @brief Get Stream 7 transfer complete flag.
  1681. * @rmtoll HISR TCIF7 LL_DMA_IsActiveFlag_TC7
  1682. * @param DMAx DMAx Instance
  1683. * @retval State of bit (1 or 0).
  1684. */
  1685. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC7(DMA_TypeDef *DMAx)
  1686. {
  1687. return (READ_BIT(DMAx->HISR ,DMA_HISR_TCIF7)==(DMA_HISR_TCIF7));
  1688. }
  1689. /**
  1690. * @brief Get Stream 0 transfer error flag.
  1691. * @rmtoll LISR TEIF0 LL_DMA_IsActiveFlag_TE0
  1692. * @param DMAx DMAx Instance
  1693. * @retval State of bit (1 or 0).
  1694. */
  1695. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE0(DMA_TypeDef *DMAx)
  1696. {
  1697. return (READ_BIT(DMAx->LISR ,DMA_LISR_TEIF0)==(DMA_LISR_TEIF0));
  1698. }
  1699. /**
  1700. * @brief Get Stream 1 transfer error flag.
  1701. * @rmtoll LISR TEIF1 LL_DMA_IsActiveFlag_TE1
  1702. * @param DMAx DMAx Instance
  1703. * @retval State of bit (1 or 0).
  1704. */
  1705. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE1(DMA_TypeDef *DMAx)
  1706. {
  1707. return (READ_BIT(DMAx->LISR ,DMA_LISR_TEIF1)==(DMA_LISR_TEIF1));
  1708. }
  1709. /**
  1710. * @brief Get Stream 2 transfer error flag.
  1711. * @rmtoll LISR TEIF2 LL_DMA_IsActiveFlag_TE2
  1712. * @param DMAx DMAx Instance
  1713. * @retval State of bit (1 or 0).
  1714. */
  1715. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE2(DMA_TypeDef *DMAx)
  1716. {
  1717. return (READ_BIT(DMAx->LISR ,DMA_LISR_TEIF2)==(DMA_LISR_TEIF2));
  1718. }
  1719. /**
  1720. * @brief Get Stream 3 transfer error flag.
  1721. * @rmtoll LISR TEIF3 LL_DMA_IsActiveFlag_TE3
  1722. * @param DMAx DMAx Instance
  1723. * @retval State of bit (1 or 0).
  1724. */
  1725. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE3(DMA_TypeDef *DMAx)
  1726. {
  1727. return (READ_BIT(DMAx->LISR ,DMA_LISR_TEIF3)==(DMA_LISR_TEIF3));
  1728. }
  1729. /**
  1730. * @brief Get Stream 4 transfer error flag.
  1731. * @rmtoll HISR TEIF4 LL_DMA_IsActiveFlag_TE4
  1732. * @param DMAx DMAx Instance
  1733. * @retval State of bit (1 or 0).
  1734. */
  1735. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE4(DMA_TypeDef *DMAx)
  1736. {
  1737. return (READ_BIT(DMAx->HISR ,DMA_HISR_TEIF4)==(DMA_HISR_TEIF4));
  1738. }
  1739. /**
  1740. * @brief Get Stream 5 transfer error flag.
  1741. * @rmtoll HISR TEIF0 LL_DMA_IsActiveFlag_TE5
  1742. * @param DMAx DMAx Instance
  1743. * @retval State of bit (1 or 0).
  1744. */
  1745. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE5(DMA_TypeDef *DMAx)
  1746. {
  1747. return (READ_BIT(DMAx->HISR ,DMA_HISR_TEIF5)==(DMA_HISR_TEIF5));
  1748. }
  1749. /**
  1750. * @brief Get Stream 6 transfer error flag.
  1751. * @rmtoll HISR TEIF6 LL_DMA_IsActiveFlag_TE6
  1752. * @param DMAx DMAx Instance
  1753. * @retval State of bit (1 or 0).
  1754. */
  1755. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE6(DMA_TypeDef *DMAx)
  1756. {
  1757. return (READ_BIT(DMAx->HISR ,DMA_HISR_TEIF6)==(DMA_HISR_TEIF6));
  1758. }
  1759. /**
  1760. * @brief Get Stream 7 transfer error flag.
  1761. * @rmtoll HISR TEIF7 LL_DMA_IsActiveFlag_TE7
  1762. * @param DMAx DMAx Instance
  1763. * @retval State of bit (1 or 0).
  1764. */
  1765. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE7(DMA_TypeDef *DMAx)
  1766. {
  1767. return (READ_BIT(DMAx->HISR ,DMA_HISR_TEIF7)==(DMA_HISR_TEIF7));
  1768. }
  1769. /**
  1770. * @brief Get Stream 0 direct mode error flag.
  1771. * @rmtoll LISR DMEIF0 LL_DMA_IsActiveFlag_DME0
  1772. * @param DMAx DMAx Instance
  1773. * @retval State of bit (1 or 0).
  1774. */
  1775. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME0(DMA_TypeDef *DMAx)
  1776. {
  1777. return (READ_BIT(DMAx->LISR ,DMA_LISR_DMEIF0)==(DMA_LISR_DMEIF0));
  1778. }
  1779. /**
  1780. * @brief Get Stream 1 direct mode error flag.
  1781. * @rmtoll LISR DMEIF1 LL_DMA_IsActiveFlag_DME1
  1782. * @param DMAx DMAx Instance
  1783. * @retval State of bit (1 or 0).
  1784. */
  1785. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME1(DMA_TypeDef *DMAx)
  1786. {
  1787. return (READ_BIT(DMAx->LISR ,DMA_LISR_DMEIF1)==(DMA_LISR_DMEIF1));
  1788. }
  1789. /**
  1790. * @brief Get Stream 2 direct mode error flag.
  1791. * @rmtoll LISR DMEIF2 LL_DMA_IsActiveFlag_DME2
  1792. * @param DMAx DMAx Instance
  1793. * @retval State of bit (1 or 0).
  1794. */
  1795. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME2(DMA_TypeDef *DMAx)
  1796. {
  1797. return (READ_BIT(DMAx->LISR ,DMA_LISR_DMEIF2)==(DMA_LISR_DMEIF2));
  1798. }
  1799. /**
  1800. * @brief Get Stream 3 direct mode error flag.
  1801. * @rmtoll LISR DMEIF3 LL_DMA_IsActiveFlag_DME3
  1802. * @param DMAx DMAx Instance
  1803. * @retval State of bit (1 or 0).
  1804. */
  1805. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME3(DMA_TypeDef *DMAx)
  1806. {
  1807. return (READ_BIT(DMAx->LISR ,DMA_LISR_DMEIF3)==(DMA_LISR_DMEIF3));
  1808. }
  1809. /**
  1810. * @brief Get Stream 4 direct mode error flag.
  1811. * @rmtoll HISR DMEIF4 LL_DMA_IsActiveFlag_DME4
  1812. * @param DMAx DMAx Instance
  1813. * @retval State of bit (1 or 0).
  1814. */
  1815. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME4(DMA_TypeDef *DMAx)
  1816. {
  1817. return (READ_BIT(DMAx->HISR ,DMA_HISR_DMEIF4)==(DMA_HISR_DMEIF4));
  1818. }
  1819. /**
  1820. * @brief Get Stream 5 direct mode error flag.
  1821. * @rmtoll HISR DMEIF0 LL_DMA_IsActiveFlag_DME5
  1822. * @param DMAx DMAx Instance
  1823. * @retval State of bit (1 or 0).
  1824. */
  1825. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME5(DMA_TypeDef *DMAx)
  1826. {
  1827. return (READ_BIT(DMAx->HISR ,DMA_HISR_DMEIF5)==(DMA_HISR_DMEIF5));
  1828. }
  1829. /**
  1830. * @brief Get Stream 6 direct mode error flag.
  1831. * @rmtoll HISR DMEIF6 LL_DMA_IsActiveFlag_DME6
  1832. * @param DMAx DMAx Instance
  1833. * @retval State of bit (1 or 0).
  1834. */
  1835. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME6(DMA_TypeDef *DMAx)
  1836. {
  1837. return (READ_BIT(DMAx->HISR ,DMA_HISR_DMEIF6)==(DMA_HISR_DMEIF6));
  1838. }
  1839. /**
  1840. * @brief Get Stream 7 direct mode error flag.
  1841. * @rmtoll HISR DMEIF7 LL_DMA_IsActiveFlag_DME7
  1842. * @param DMAx DMAx Instance
  1843. * @retval State of bit (1 or 0).
  1844. */
  1845. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME7(DMA_TypeDef *DMAx)
  1846. {
  1847. return (READ_BIT(DMAx->HISR ,DMA_HISR_DMEIF7)==(DMA_HISR_DMEIF7));
  1848. }
  1849. /**
  1850. * @brief Get Stream 0 FIFO error flag.
  1851. * @rmtoll LISR FEIF0 LL_DMA_IsActiveFlag_FE0
  1852. * @param DMAx DMAx Instance
  1853. * @retval State of bit (1 or 0).
  1854. */
  1855. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE0(DMA_TypeDef *DMAx)
  1856. {
  1857. return (READ_BIT(DMAx->LISR ,DMA_LISR_FEIF0)==(DMA_LISR_FEIF0));
  1858. }
  1859. /**
  1860. * @brief Get Stream 1 FIFO error flag.
  1861. * @rmtoll LISR FEIF1 LL_DMA_IsActiveFlag_FE1
  1862. * @param DMAx DMAx Instance
  1863. * @retval State of bit (1 or 0).
  1864. */
  1865. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE1(DMA_TypeDef *DMAx)
  1866. {
  1867. return (READ_BIT(DMAx->LISR ,DMA_LISR_FEIF1)==(DMA_LISR_FEIF1));
  1868. }
  1869. /**
  1870. * @brief Get Stream 2 FIFO error flag.
  1871. * @rmtoll LISR FEIF2 LL_DMA_IsActiveFlag_FE2
  1872. * @param DMAx DMAx Instance
  1873. * @retval State of bit (1 or 0).
  1874. */
  1875. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE2(DMA_TypeDef *DMAx)
  1876. {
  1877. return (READ_BIT(DMAx->LISR ,DMA_LISR_FEIF2)==(DMA_LISR_FEIF2));
  1878. }
  1879. /**
  1880. * @brief Get Stream 3 FIFO error flag.
  1881. * @rmtoll LISR FEIF3 LL_DMA_IsActiveFlag_FE3
  1882. * @param DMAx DMAx Instance
  1883. * @retval State of bit (1 or 0).
  1884. */
  1885. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE3(DMA_TypeDef *DMAx)
  1886. {
  1887. return (READ_BIT(DMAx->LISR ,DMA_LISR_FEIF3)==(DMA_LISR_FEIF3));
  1888. }
  1889. /**
  1890. * @brief Get Stream 4 FIFO error flag.
  1891. * @rmtoll HISR FEIF4 LL_DMA_IsActiveFlag_FE4
  1892. * @param DMAx DMAx Instance
  1893. * @retval State of bit (1 or 0).
  1894. */
  1895. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE4(DMA_TypeDef *DMAx)
  1896. {
  1897. return (READ_BIT(DMAx->HISR ,DMA_HISR_FEIF4)==(DMA_HISR_FEIF4));
  1898. }
  1899. /**
  1900. * @brief Get Stream 5 FIFO error flag.
  1901. * @rmtoll HISR FEIF0 LL_DMA_IsActiveFlag_FE5
  1902. * @param DMAx DMAx Instance
  1903. * @retval State of bit (1 or 0).
  1904. */
  1905. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE5(DMA_TypeDef *DMAx)
  1906. {
  1907. return (READ_BIT(DMAx->HISR ,DMA_HISR_FEIF5)==(DMA_HISR_FEIF5));
  1908. }
  1909. /**
  1910. * @brief Get Stream 6 FIFO error flag.
  1911. * @rmtoll HISR FEIF6 LL_DMA_IsActiveFlag_FE6
  1912. * @param DMAx DMAx Instance
  1913. * @retval State of bit (1 or 0).
  1914. */
  1915. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE6(DMA_TypeDef *DMAx)
  1916. {
  1917. return (READ_BIT(DMAx->HISR ,DMA_HISR_FEIF6)==(DMA_HISR_FEIF6));
  1918. }
  1919. /**
  1920. * @brief Get Stream 7 FIFO error flag.
  1921. * @rmtoll HISR FEIF7 LL_DMA_IsActiveFlag_FE7
  1922. * @param DMAx DMAx Instance
  1923. * @retval State of bit (1 or 0).
  1924. */
  1925. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE7(DMA_TypeDef *DMAx)
  1926. {
  1927. return (READ_BIT(DMAx->HISR ,DMA_HISR_FEIF7)==(DMA_HISR_FEIF7));
  1928. }
  1929. /**
  1930. * @brief Clear Stream 0 half transfer flag.
  1931. * @rmtoll LIFCR CHTIF0 LL_DMA_ClearFlag_HT0
  1932. * @param DMAx DMAx Instance
  1933. * @retval None
  1934. */
  1935. __STATIC_INLINE void LL_DMA_ClearFlag_HT0(DMA_TypeDef *DMAx)
  1936. {
  1937. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CHTIF0);
  1938. }
  1939. /**
  1940. * @brief Clear Stream 1 half transfer flag.
  1941. * @rmtoll LIFCR CHTIF1 LL_DMA_ClearFlag_HT1
  1942. * @param DMAx DMAx Instance
  1943. * @retval None
  1944. */
  1945. __STATIC_INLINE void LL_DMA_ClearFlag_HT1(DMA_TypeDef *DMAx)
  1946. {
  1947. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CHTIF1);
  1948. }
  1949. /**
  1950. * @brief Clear Stream 2 half transfer flag.
  1951. * @rmtoll LIFCR CHTIF2 LL_DMA_ClearFlag_HT2
  1952. * @param DMAx DMAx Instance
  1953. * @retval None
  1954. */
  1955. __STATIC_INLINE void LL_DMA_ClearFlag_HT2(DMA_TypeDef *DMAx)
  1956. {
  1957. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CHTIF2);
  1958. }
  1959. /**
  1960. * @brief Clear Stream 3 half transfer flag.
  1961. * @rmtoll LIFCR CHTIF3 LL_DMA_ClearFlag_HT3
  1962. * @param DMAx DMAx Instance
  1963. * @retval None
  1964. */
  1965. __STATIC_INLINE void LL_DMA_ClearFlag_HT3(DMA_TypeDef *DMAx)
  1966. {
  1967. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CHTIF3);
  1968. }
  1969. /**
  1970. * @brief Clear Stream 4 half transfer flag.
  1971. * @rmtoll HIFCR CHTIF4 LL_DMA_ClearFlag_HT4
  1972. * @param DMAx DMAx Instance
  1973. * @retval None
  1974. */
  1975. __STATIC_INLINE void LL_DMA_ClearFlag_HT4(DMA_TypeDef *DMAx)
  1976. {
  1977. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CHTIF4);
  1978. }
  1979. /**
  1980. * @brief Clear Stream 5 half transfer flag.
  1981. * @rmtoll HIFCR CHTIF5 LL_DMA_ClearFlag_HT5
  1982. * @param DMAx DMAx Instance
  1983. * @retval None
  1984. */
  1985. __STATIC_INLINE void LL_DMA_ClearFlag_HT5(DMA_TypeDef *DMAx)
  1986. {
  1987. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CHTIF5);
  1988. }
  1989. /**
  1990. * @brief Clear Stream 6 half transfer flag.
  1991. * @rmtoll HIFCR CHTIF6 LL_DMA_ClearFlag_HT6
  1992. * @param DMAx DMAx Instance
  1993. * @retval None
  1994. */
  1995. __STATIC_INLINE void LL_DMA_ClearFlag_HT6(DMA_TypeDef *DMAx)
  1996. {
  1997. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CHTIF6);
  1998. }
  1999. /**
  2000. * @brief Clear Stream 7 half transfer flag.
  2001. * @rmtoll HIFCR CHTIF7 LL_DMA_ClearFlag_HT7
  2002. * @param DMAx DMAx Instance
  2003. * @retval None
  2004. */
  2005. __STATIC_INLINE void LL_DMA_ClearFlag_HT7(DMA_TypeDef *DMAx)
  2006. {
  2007. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CHTIF7);
  2008. }
  2009. /**
  2010. * @brief Clear Stream 0 transfer complete flag.
  2011. * @rmtoll LIFCR CTCIF0 LL_DMA_ClearFlag_TC0
  2012. * @param DMAx DMAx Instance
  2013. * @retval None
  2014. */
  2015. __STATIC_INLINE void LL_DMA_ClearFlag_TC0(DMA_TypeDef *DMAx)
  2016. {
  2017. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTCIF0);
  2018. }
  2019. /**
  2020. * @brief Clear Stream 1 transfer complete flag.
  2021. * @rmtoll LIFCR CTCIF1 LL_DMA_ClearFlag_TC1
  2022. * @param DMAx DMAx Instance
  2023. * @retval None
  2024. */
  2025. __STATIC_INLINE void LL_DMA_ClearFlag_TC1(DMA_TypeDef *DMAx)
  2026. {
  2027. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTCIF1);
  2028. }
  2029. /**
  2030. * @brief Clear Stream 2 transfer complete flag.
  2031. * @rmtoll LIFCR CTCIF2 LL_DMA_ClearFlag_TC2
  2032. * @param DMAx DMAx Instance
  2033. * @retval None
  2034. */
  2035. __STATIC_INLINE void LL_DMA_ClearFlag_TC2(DMA_TypeDef *DMAx)
  2036. {
  2037. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTCIF2);
  2038. }
  2039. /**
  2040. * @brief Clear Stream 3 transfer complete flag.
  2041. * @rmtoll LIFCR CTCIF3 LL_DMA_ClearFlag_TC3
  2042. * @param DMAx DMAx Instance
  2043. * @retval None
  2044. */
  2045. __STATIC_INLINE void LL_DMA_ClearFlag_TC3(DMA_TypeDef *DMAx)
  2046. {
  2047. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTCIF3);
  2048. }
  2049. /**
  2050. * @brief Clear Stream 4 transfer complete flag.
  2051. * @rmtoll HIFCR CTCIF4 LL_DMA_ClearFlag_TC4
  2052. * @param DMAx DMAx Instance
  2053. * @retval None
  2054. */
  2055. __STATIC_INLINE void LL_DMA_ClearFlag_TC4(DMA_TypeDef *DMAx)
  2056. {
  2057. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTCIF4);
  2058. }
  2059. /**
  2060. * @brief Clear Stream 5 transfer complete flag.
  2061. * @rmtoll HIFCR CTCIF5 LL_DMA_ClearFlag_TC5
  2062. * @param DMAx DMAx Instance
  2063. * @retval None
  2064. */
  2065. __STATIC_INLINE void LL_DMA_ClearFlag_TC5(DMA_TypeDef *DMAx)
  2066. {
  2067. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTCIF5);
  2068. }
  2069. /**
  2070. * @brief Clear Stream 6 transfer complete flag.
  2071. * @rmtoll HIFCR CTCIF6 LL_DMA_ClearFlag_TC6
  2072. * @param DMAx DMAx Instance
  2073. * @retval None
  2074. */
  2075. __STATIC_INLINE void LL_DMA_ClearFlag_TC6(DMA_TypeDef *DMAx)
  2076. {
  2077. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTCIF6);
  2078. }
  2079. /**
  2080. * @brief Clear Stream 7 transfer complete flag.
  2081. * @rmtoll HIFCR CTCIF7 LL_DMA_ClearFlag_TC7
  2082. * @param DMAx DMAx Instance
  2083. * @retval None
  2084. */
  2085. __STATIC_INLINE void LL_DMA_ClearFlag_TC7(DMA_TypeDef *DMAx)
  2086. {
  2087. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTCIF7);
  2088. }
  2089. /**
  2090. * @brief Clear Stream 0 transfer error flag.
  2091. * @rmtoll LIFCR CTEIF0 LL_DMA_ClearFlag_TE0
  2092. * @param DMAx DMAx Instance
  2093. * @retval None
  2094. */
  2095. __STATIC_INLINE void LL_DMA_ClearFlag_TE0(DMA_TypeDef *DMAx)
  2096. {
  2097. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTEIF0);
  2098. }
  2099. /**
  2100. * @brief Clear Stream 1 transfer error flag.
  2101. * @rmtoll LIFCR CTEIF1 LL_DMA_ClearFlag_TE1
  2102. * @param DMAx DMAx Instance
  2103. * @retval None
  2104. */
  2105. __STATIC_INLINE void LL_DMA_ClearFlag_TE1(DMA_TypeDef *DMAx)
  2106. {
  2107. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTEIF1);
  2108. }
  2109. /**
  2110. * @brief Clear Stream 2 transfer error flag.
  2111. * @rmtoll LIFCR CTEIF2 LL_DMA_ClearFlag_TE2
  2112. * @param DMAx DMAx Instance
  2113. * @retval None
  2114. */
  2115. __STATIC_INLINE void LL_DMA_ClearFlag_TE2(DMA_TypeDef *DMAx)
  2116. {
  2117. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTEIF2);
  2118. }
  2119. /**
  2120. * @brief Clear Stream 3 transfer error flag.
  2121. * @rmtoll LIFCR CTEIF3 LL_DMA_ClearFlag_TE3
  2122. * @param DMAx DMAx Instance
  2123. * @retval None
  2124. */
  2125. __STATIC_INLINE void LL_DMA_ClearFlag_TE3(DMA_TypeDef *DMAx)
  2126. {
  2127. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTEIF3);
  2128. }
  2129. /**
  2130. * @brief Clear Stream 4 transfer error flag.
  2131. * @rmtoll HIFCR CTEIF4 LL_DMA_ClearFlag_TE4
  2132. * @param DMAx DMAx Instance
  2133. * @retval None
  2134. */
  2135. __STATIC_INLINE void LL_DMA_ClearFlag_TE4(DMA_TypeDef *DMAx)
  2136. {
  2137. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTEIF4);
  2138. }
  2139. /**
  2140. * @brief Clear Stream 5 transfer error flag.
  2141. * @rmtoll HIFCR CTEIF5 LL_DMA_ClearFlag_TE5
  2142. * @param DMAx DMAx Instance
  2143. * @retval None
  2144. */
  2145. __STATIC_INLINE void LL_DMA_ClearFlag_TE5(DMA_TypeDef *DMAx)
  2146. {
  2147. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTEIF5);
  2148. }
  2149. /**
  2150. * @brief Clear Stream 6 transfer error flag.
  2151. * @rmtoll HIFCR CTEIF6 LL_DMA_ClearFlag_TE6
  2152. * @param DMAx DMAx Instance
  2153. * @retval None
  2154. */
  2155. __STATIC_INLINE void LL_DMA_ClearFlag_TE6(DMA_TypeDef *DMAx)
  2156. {
  2157. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTEIF6);
  2158. }
  2159. /**
  2160. * @brief Clear Stream 7 transfer error flag.
  2161. * @rmtoll HIFCR CTEIF7 LL_DMA_ClearFlag_TE7
  2162. * @param DMAx DMAx Instance
  2163. * @retval None
  2164. */
  2165. __STATIC_INLINE void LL_DMA_ClearFlag_TE7(DMA_TypeDef *DMAx)
  2166. {
  2167. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTEIF7);
  2168. }
  2169. /**
  2170. * @brief Clear Stream 0 direct mode error flag.
  2171. * @rmtoll LIFCR CDMEIF0 LL_DMA_ClearFlag_DME0
  2172. * @param DMAx DMAx Instance
  2173. * @retval None
  2174. */
  2175. __STATIC_INLINE void LL_DMA_ClearFlag_DME0(DMA_TypeDef *DMAx)
  2176. {
  2177. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CDMEIF0);
  2178. }
  2179. /**
  2180. * @brief Clear Stream 1 direct mode error flag.
  2181. * @rmtoll LIFCR CDMEIF1 LL_DMA_ClearFlag_DME1
  2182. * @param DMAx DMAx Instance
  2183. * @retval None
  2184. */
  2185. __STATIC_INLINE void LL_DMA_ClearFlag_DME1(DMA_TypeDef *DMAx)
  2186. {
  2187. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CDMEIF1);
  2188. }
  2189. /**
  2190. * @brief Clear Stream 2 direct mode error flag.
  2191. * @rmtoll LIFCR CDMEIF2 LL_DMA_ClearFlag_DME2
  2192. * @param DMAx DMAx Instance
  2193. * @retval None
  2194. */
  2195. __STATIC_INLINE void LL_DMA_ClearFlag_DME2(DMA_TypeDef *DMAx)
  2196. {
  2197. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CDMEIF2);
  2198. }
  2199. /**
  2200. * @brief Clear Stream 3 direct mode error flag.
  2201. * @rmtoll LIFCR CDMEIF3 LL_DMA_ClearFlag_DME3
  2202. * @param DMAx DMAx Instance
  2203. * @retval None
  2204. */
  2205. __STATIC_INLINE void LL_DMA_ClearFlag_DME3(DMA_TypeDef *DMAx)
  2206. {
  2207. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CDMEIF3);
  2208. }
  2209. /**
  2210. * @brief Clear Stream 4 direct mode error flag.
  2211. * @rmtoll HIFCR CDMEIF4 LL_DMA_ClearFlag_DME4
  2212. * @param DMAx DMAx Instance
  2213. * @retval None
  2214. */
  2215. __STATIC_INLINE void LL_DMA_ClearFlag_DME4(DMA_TypeDef *DMAx)
  2216. {
  2217. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CDMEIF4);
  2218. }
  2219. /**
  2220. * @brief Clear Stream 5 direct mode error flag.
  2221. * @rmtoll HIFCR CDMEIF5 LL_DMA_ClearFlag_DME5
  2222. * @param DMAx DMAx Instance
  2223. * @retval None
  2224. */
  2225. __STATIC_INLINE void LL_DMA_ClearFlag_DME5(DMA_TypeDef *DMAx)
  2226. {
  2227. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CDMEIF5);
  2228. }
  2229. /**
  2230. * @brief Clear Stream 6 direct mode error flag.
  2231. * @rmtoll HIFCR CDMEIF6 LL_DMA_ClearFlag_DME6
  2232. * @param DMAx DMAx Instance
  2233. * @retval None
  2234. */
  2235. __STATIC_INLINE void LL_DMA_ClearFlag_DME6(DMA_TypeDef *DMAx)
  2236. {
  2237. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CDMEIF6);
  2238. }
  2239. /**
  2240. * @brief Clear Stream 7 direct mode error flag.
  2241. * @rmtoll HIFCR CDMEIF7 LL_DMA_ClearFlag_DME7
  2242. * @param DMAx DMAx Instance
  2243. * @retval None
  2244. */
  2245. __STATIC_INLINE void LL_DMA_ClearFlag_DME7(DMA_TypeDef *DMAx)
  2246. {
  2247. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CDMEIF7);
  2248. }
  2249. /**
  2250. * @brief Clear Stream 0 FIFO error flag.
  2251. * @rmtoll LIFCR CFEIF0 LL_DMA_ClearFlag_FE0
  2252. * @param DMAx DMAx Instance
  2253. * @retval None
  2254. */
  2255. __STATIC_INLINE void LL_DMA_ClearFlag_FE0(DMA_TypeDef *DMAx)
  2256. {
  2257. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CFEIF0);
  2258. }
  2259. /**
  2260. * @brief Clear Stream 1 FIFO error flag.
  2261. * @rmtoll LIFCR CFEIF1 LL_DMA_ClearFlag_FE1
  2262. * @param DMAx DMAx Instance
  2263. * @retval None
  2264. */
  2265. __STATIC_INLINE void LL_DMA_ClearFlag_FE1(DMA_TypeDef *DMAx)
  2266. {
  2267. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CFEIF1);
  2268. }
  2269. /**
  2270. * @brief Clear Stream 2 FIFO error flag.
  2271. * @rmtoll LIFCR CFEIF2 LL_DMA_ClearFlag_FE2
  2272. * @param DMAx DMAx Instance
  2273. * @retval None
  2274. */
  2275. __STATIC_INLINE void LL_DMA_ClearFlag_FE2(DMA_TypeDef *DMAx)
  2276. {
  2277. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CFEIF2);
  2278. }
  2279. /**
  2280. * @brief Clear Stream 3 FIFO error flag.
  2281. * @rmtoll LIFCR CFEIF3 LL_DMA_ClearFlag_FE3
  2282. * @param DMAx DMAx Instance
  2283. * @retval None
  2284. */
  2285. __STATIC_INLINE void LL_DMA_ClearFlag_FE3(DMA_TypeDef *DMAx)
  2286. {
  2287. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CFEIF3);
  2288. }
  2289. /**
  2290. * @brief Clear Stream 4 FIFO error flag.
  2291. * @rmtoll HIFCR CFEIF4 LL_DMA_ClearFlag_FE4
  2292. * @param DMAx DMAx Instance
  2293. * @retval None
  2294. */
  2295. __STATIC_INLINE void LL_DMA_ClearFlag_FE4(DMA_TypeDef *DMAx)
  2296. {
  2297. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CFEIF4);
  2298. }
  2299. /**
  2300. * @brief Clear Stream 5 FIFO error flag.
  2301. * @rmtoll HIFCR CFEIF5 LL_DMA_ClearFlag_FE5
  2302. * @param DMAx DMAx Instance
  2303. * @retval None
  2304. */
  2305. __STATIC_INLINE void LL_DMA_ClearFlag_FE5(DMA_TypeDef *DMAx)
  2306. {
  2307. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CFEIF5);
  2308. }
  2309. /**
  2310. * @brief Clear Stream 6 FIFO error flag.
  2311. * @rmtoll HIFCR CFEIF6 LL_DMA_ClearFlag_FE6
  2312. * @param DMAx DMAx Instance
  2313. * @retval None
  2314. */
  2315. __STATIC_INLINE void LL_DMA_ClearFlag_FE6(DMA_TypeDef *DMAx)
  2316. {
  2317. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CFEIF6);
  2318. }
  2319. /**
  2320. * @brief Clear Stream 7 FIFO error flag.
  2321. * @rmtoll HIFCR CFEIF7 LL_DMA_ClearFlag_FE7
  2322. * @param DMAx DMAx Instance
  2323. * @retval None
  2324. */
  2325. __STATIC_INLINE void LL_DMA_ClearFlag_FE7(DMA_TypeDef *DMAx)
  2326. {
  2327. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CFEIF7);
  2328. }
  2329. /**
  2330. * @}
  2331. */
  2332. /** @defgroup DMA_LL_EF_IT_Management IT_Management
  2333. * @{
  2334. */
  2335. /**
  2336. * @brief Enable Half transfer interrupt.
  2337. * @rmtoll CR HTIE LL_DMA_EnableIT_HT
  2338. * @param DMAx DMAx Instance
  2339. * @param Stream This parameter can be one of the following values:
  2340. * @arg @ref LL_DMA_STREAM_0
  2341. * @arg @ref LL_DMA_STREAM_1
  2342. * @arg @ref LL_DMA_STREAM_2
  2343. * @arg @ref LL_DMA_STREAM_3
  2344. * @arg @ref LL_DMA_STREAM_4
  2345. * @arg @ref LL_DMA_STREAM_5
  2346. * @arg @ref LL_DMA_STREAM_6
  2347. * @arg @ref LL_DMA_STREAM_7
  2348. * @retval None
  2349. */
  2350. __STATIC_INLINE void LL_DMA_EnableIT_HT(DMA_TypeDef *DMAx, uint32_t Stream)
  2351. {
  2352. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_HTIE);
  2353. }
  2354. /**
  2355. * @brief Enable Transfer error interrupt.
  2356. * @rmtoll CR TEIE LL_DMA_EnableIT_TE
  2357. * @param DMAx DMAx Instance
  2358. * @param Stream This parameter can be one of the following values:
  2359. * @arg @ref LL_DMA_STREAM_0
  2360. * @arg @ref LL_DMA_STREAM_1
  2361. * @arg @ref LL_DMA_STREAM_2
  2362. * @arg @ref LL_DMA_STREAM_3
  2363. * @arg @ref LL_DMA_STREAM_4
  2364. * @arg @ref LL_DMA_STREAM_5
  2365. * @arg @ref LL_DMA_STREAM_6
  2366. * @arg @ref LL_DMA_STREAM_7
  2367. * @retval None
  2368. */
  2369. __STATIC_INLINE void LL_DMA_EnableIT_TE(DMA_TypeDef *DMAx, uint32_t Stream)
  2370. {
  2371. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TEIE);
  2372. }
  2373. /**
  2374. * @brief Enable Transfer complete interrupt.
  2375. * @rmtoll CR TCIE LL_DMA_EnableIT_TC
  2376. * @param DMAx DMAx Instance
  2377. * @param Stream This parameter can be one of the following values:
  2378. * @arg @ref LL_DMA_STREAM_0
  2379. * @arg @ref LL_DMA_STREAM_1
  2380. * @arg @ref LL_DMA_STREAM_2
  2381. * @arg @ref LL_DMA_STREAM_3
  2382. * @arg @ref LL_DMA_STREAM_4
  2383. * @arg @ref LL_DMA_STREAM_5
  2384. * @arg @ref LL_DMA_STREAM_6
  2385. * @arg @ref LL_DMA_STREAM_7
  2386. * @retval None
  2387. */
  2388. __STATIC_INLINE void LL_DMA_EnableIT_TC(DMA_TypeDef *DMAx, uint32_t Stream)
  2389. {
  2390. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TCIE);
  2391. }
  2392. /**
  2393. * @brief Enable Direct mode error interrupt.
  2394. * @rmtoll CR DMEIE LL_DMA_EnableIT_DME
  2395. * @param DMAx DMAx Instance
  2396. * @param Stream This parameter can be one of the following values:
  2397. * @arg @ref LL_DMA_STREAM_0
  2398. * @arg @ref LL_DMA_STREAM_1
  2399. * @arg @ref LL_DMA_STREAM_2
  2400. * @arg @ref LL_DMA_STREAM_3
  2401. * @arg @ref LL_DMA_STREAM_4
  2402. * @arg @ref LL_DMA_STREAM_5
  2403. * @arg @ref LL_DMA_STREAM_6
  2404. * @arg @ref LL_DMA_STREAM_7
  2405. * @retval None
  2406. */
  2407. __STATIC_INLINE void LL_DMA_EnableIT_DME(DMA_TypeDef *DMAx, uint32_t Stream)
  2408. {
  2409. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DMEIE);
  2410. }
  2411. /**
  2412. * @brief Enable FIFO error interrupt.
  2413. * @rmtoll FCR FEIE LL_DMA_EnableIT_FE
  2414. * @param DMAx DMAx Instance
  2415. * @param Stream This parameter can be one of the following values:
  2416. * @arg @ref LL_DMA_STREAM_0
  2417. * @arg @ref LL_DMA_STREAM_1
  2418. * @arg @ref LL_DMA_STREAM_2
  2419. * @arg @ref LL_DMA_STREAM_3
  2420. * @arg @ref LL_DMA_STREAM_4
  2421. * @arg @ref LL_DMA_STREAM_5
  2422. * @arg @ref LL_DMA_STREAM_6
  2423. * @arg @ref LL_DMA_STREAM_7
  2424. * @retval None
  2425. */
  2426. __STATIC_INLINE void LL_DMA_EnableIT_FE(DMA_TypeDef *DMAx, uint32_t Stream)
  2427. {
  2428. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FEIE);
  2429. }
  2430. /**
  2431. * @brief Disable Half transfer interrupt.
  2432. * @rmtoll CR HTIE LL_DMA_DisableIT_HT
  2433. * @param DMAx DMAx Instance
  2434. * @param Stream This parameter can be one of the following values:
  2435. * @arg @ref LL_DMA_STREAM_0
  2436. * @arg @ref LL_DMA_STREAM_1
  2437. * @arg @ref LL_DMA_STREAM_2
  2438. * @arg @ref LL_DMA_STREAM_3
  2439. * @arg @ref LL_DMA_STREAM_4
  2440. * @arg @ref LL_DMA_STREAM_5
  2441. * @arg @ref LL_DMA_STREAM_6
  2442. * @arg @ref LL_DMA_STREAM_7
  2443. * @retval None
  2444. */
  2445. __STATIC_INLINE void LL_DMA_DisableIT_HT(DMA_TypeDef *DMAx, uint32_t Stream)
  2446. {
  2447. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_HTIE);
  2448. }
  2449. /**
  2450. * @brief Disable Transfer error interrupt.
  2451. * @rmtoll CR TEIE LL_DMA_DisableIT_TE
  2452. * @param DMAx DMAx Instance
  2453. * @param Stream This parameter can be one of the following values:
  2454. * @arg @ref LL_DMA_STREAM_0
  2455. * @arg @ref LL_DMA_STREAM_1
  2456. * @arg @ref LL_DMA_STREAM_2
  2457. * @arg @ref LL_DMA_STREAM_3
  2458. * @arg @ref LL_DMA_STREAM_4
  2459. * @arg @ref LL_DMA_STREAM_5
  2460. * @arg @ref LL_DMA_STREAM_6
  2461. * @arg @ref LL_DMA_STREAM_7
  2462. * @retval None
  2463. */
  2464. __STATIC_INLINE void LL_DMA_DisableIT_TE(DMA_TypeDef *DMAx, uint32_t Stream)
  2465. {
  2466. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TEIE);
  2467. }
  2468. /**
  2469. * @brief Disable Transfer complete interrupt.
  2470. * @rmtoll CR TCIE LL_DMA_DisableIT_TC
  2471. * @param DMAx DMAx Instance
  2472. * @param Stream This parameter can be one of the following values:
  2473. * @arg @ref LL_DMA_STREAM_0
  2474. * @arg @ref LL_DMA_STREAM_1
  2475. * @arg @ref LL_DMA_STREAM_2
  2476. * @arg @ref LL_DMA_STREAM_3
  2477. * @arg @ref LL_DMA_STREAM_4
  2478. * @arg @ref LL_DMA_STREAM_5
  2479. * @arg @ref LL_DMA_STREAM_6
  2480. * @arg @ref LL_DMA_STREAM_7
  2481. * @retval None
  2482. */
  2483. __STATIC_INLINE void LL_DMA_DisableIT_TC(DMA_TypeDef *DMAx, uint32_t Stream)
  2484. {
  2485. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TCIE);
  2486. }
  2487. /**
  2488. * @brief Disable Direct mode error interrupt.
  2489. * @rmtoll CR DMEIE LL_DMA_DisableIT_DME
  2490. * @param DMAx DMAx Instance
  2491. * @param Stream This parameter can be one of the following values:
  2492. * @arg @ref LL_DMA_STREAM_0
  2493. * @arg @ref LL_DMA_STREAM_1
  2494. * @arg @ref LL_DMA_STREAM_2
  2495. * @arg @ref LL_DMA_STREAM_3
  2496. * @arg @ref LL_DMA_STREAM_4
  2497. * @arg @ref LL_DMA_STREAM_5
  2498. * @arg @ref LL_DMA_STREAM_6
  2499. * @arg @ref LL_DMA_STREAM_7
  2500. * @retval None
  2501. */
  2502. __STATIC_INLINE void LL_DMA_DisableIT_DME(DMA_TypeDef *DMAx, uint32_t Stream)
  2503. {
  2504. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DMEIE);
  2505. }
  2506. /**
  2507. * @brief Disable FIFO error interrupt.
  2508. * @rmtoll FCR FEIE LL_DMA_DisableIT_FE
  2509. * @param DMAx DMAx Instance
  2510. * @param Stream This parameter can be one of the following values:
  2511. * @arg @ref LL_DMA_STREAM_0
  2512. * @arg @ref LL_DMA_STREAM_1
  2513. * @arg @ref LL_DMA_STREAM_2
  2514. * @arg @ref LL_DMA_STREAM_3
  2515. * @arg @ref LL_DMA_STREAM_4
  2516. * @arg @ref LL_DMA_STREAM_5
  2517. * @arg @ref LL_DMA_STREAM_6
  2518. * @arg @ref LL_DMA_STREAM_7
  2519. * @retval None
  2520. */
  2521. __STATIC_INLINE void LL_DMA_DisableIT_FE(DMA_TypeDef *DMAx, uint32_t Stream)
  2522. {
  2523. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FEIE);
  2524. }
  2525. /**
  2526. * @brief Check if Half transfer interrup is enabled.
  2527. * @rmtoll CR HTIE LL_DMA_IsEnabledIT_HT
  2528. * @param DMAx DMAx Instance
  2529. * @param Stream This parameter can be one of the following values:
  2530. * @arg @ref LL_DMA_STREAM_0
  2531. * @arg @ref LL_DMA_STREAM_1
  2532. * @arg @ref LL_DMA_STREAM_2
  2533. * @arg @ref LL_DMA_STREAM_3
  2534. * @arg @ref LL_DMA_STREAM_4
  2535. * @arg @ref LL_DMA_STREAM_5
  2536. * @arg @ref LL_DMA_STREAM_6
  2537. * @arg @ref LL_DMA_STREAM_7
  2538. * @retval State of bit (1 or 0).
  2539. */
  2540. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_HT(DMA_TypeDef *DMAx, uint32_t Stream)
  2541. {
  2542. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_HTIE) == DMA_SxCR_HTIE);
  2543. }
  2544. /**
  2545. * @brief Check if Transfer error nterrup is enabled.
  2546. * @rmtoll CR TEIE LL_DMA_IsEnabledIT_TE
  2547. * @param DMAx DMAx Instance
  2548. * @param Stream This parameter can be one of the following values:
  2549. * @arg @ref LL_DMA_STREAM_0
  2550. * @arg @ref LL_DMA_STREAM_1
  2551. * @arg @ref LL_DMA_STREAM_2
  2552. * @arg @ref LL_DMA_STREAM_3
  2553. * @arg @ref LL_DMA_STREAM_4
  2554. * @arg @ref LL_DMA_STREAM_5
  2555. * @arg @ref LL_DMA_STREAM_6
  2556. * @arg @ref LL_DMA_STREAM_7
  2557. * @retval State of bit (1 or 0).
  2558. */
  2559. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TE(DMA_TypeDef *DMAx, uint32_t Stream)
  2560. {
  2561. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TEIE) == DMA_SxCR_TEIE);
  2562. }
  2563. /**
  2564. * @brief Check if Transfer complete interrup is enabled.
  2565. * @rmtoll CR TCIE LL_DMA_IsEnabledIT_TC
  2566. * @param DMAx DMAx Instance
  2567. * @param Stream This parameter can be one of the following values:
  2568. * @arg @ref LL_DMA_STREAM_0
  2569. * @arg @ref LL_DMA_STREAM_1
  2570. * @arg @ref LL_DMA_STREAM_2
  2571. * @arg @ref LL_DMA_STREAM_3
  2572. * @arg @ref LL_DMA_STREAM_4
  2573. * @arg @ref LL_DMA_STREAM_5
  2574. * @arg @ref LL_DMA_STREAM_6
  2575. * @arg @ref LL_DMA_STREAM_7
  2576. * @retval State of bit (1 or 0).
  2577. */
  2578. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TC(DMA_TypeDef *DMAx, uint32_t Stream)
  2579. {
  2580. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TCIE) == DMA_SxCR_TCIE);
  2581. }
  2582. /**
  2583. * @brief Check if Direct mode error interrupt is enabled.
  2584. * @rmtoll CR DMEIE LL_DMA_IsEnabledIT_DME
  2585. * @param DMAx DMAx Instance
  2586. * @param Stream This parameter can be one of the following values:
  2587. * @arg @ref LL_DMA_STREAM_0
  2588. * @arg @ref LL_DMA_STREAM_1
  2589. * @arg @ref LL_DMA_STREAM_2
  2590. * @arg @ref LL_DMA_STREAM_3
  2591. * @arg @ref LL_DMA_STREAM_4
  2592. * @arg @ref LL_DMA_STREAM_5
  2593. * @arg @ref LL_DMA_STREAM_6
  2594. * @arg @ref LL_DMA_STREAM_7
  2595. * @retval State of bit (1 or 0).
  2596. */
  2597. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_DME(DMA_TypeDef *DMAx, uint32_t Stream)
  2598. {
  2599. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DMEIE) == DMA_SxCR_DMEIE);
  2600. }
  2601. /**
  2602. * @brief Check if FIFO error interrup is enabled.
  2603. * @rmtoll FCR FEIE LL_DMA_IsEnabledIT_FE
  2604. * @param DMAx DMAx Instance
  2605. * @param Stream This parameter can be one of the following values:
  2606. * @arg @ref LL_DMA_STREAM_0
  2607. * @arg @ref LL_DMA_STREAM_1
  2608. * @arg @ref LL_DMA_STREAM_2
  2609. * @arg @ref LL_DMA_STREAM_3
  2610. * @arg @ref LL_DMA_STREAM_4
  2611. * @arg @ref LL_DMA_STREAM_5
  2612. * @arg @ref LL_DMA_STREAM_6
  2613. * @arg @ref LL_DMA_STREAM_7
  2614. * @retval State of bit (1 or 0).
  2615. */
  2616. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_FE(DMA_TypeDef *DMAx, uint32_t Stream)
  2617. {
  2618. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FEIE) == DMA_SxFCR_FEIE);
  2619. }
  2620. /**
  2621. * @}
  2622. */
  2623. #if defined(USE_FULL_LL_DRIVER)
  2624. /** @defgroup DMA_LL_EF_Init Initialization and de-initialization functions
  2625. * @{
  2626. */
  2627. uint32_t LL_DMA_Init(DMA_TypeDef *DMAx, uint32_t Stream, LL_DMA_InitTypeDef *DMA_InitStruct);
  2628. uint32_t LL_DMA_DeInit(DMA_TypeDef *DMAx, uint32_t Stream);
  2629. void LL_DMA_StructInit(LL_DMA_InitTypeDef *DMA_InitStruct);
  2630. /**
  2631. * @}
  2632. */
  2633. #endif /* USE_FULL_LL_DRIVER */
  2634. /**
  2635. * @}
  2636. */
  2637. /**
  2638. * @}
  2639. */
  2640. #endif /* DMA1 || DMA2 */
  2641. /**
  2642. * @}
  2643. */
  2644. #ifdef __cplusplus
  2645. }
  2646. #endif
  2647. #endif /* __STM32F4xx_LL_DMA_H */
  2648. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/