GD32F450_BMC_BaseCode/app/bmc/AuthChip/CM_WRITE.c

// Mid Level Utility Function: cm_WriteCommand()
//
// Note: this module must be after all low level functions in the library and
//       before all high level user function to assure that any reference to
//       this function in this library are satistified.
#include "CM_LIB.h"
#include "CM_I2C.h"
#include "CM_I2C_L.h"
#include <unistd.h>
#include <stdio.h>
#include "linux/fcntl.h"
#include "driver.h"
#include <string.h>

uint8_t cm_WriteCommand(uint8_t* pucInsBuff, uint8_t* pucSendVal, uint8_t ucLen)
{ 
    // int i;
    // printf("---> cm_WriteCommand: %#02x %#02x %#02x %#02x - ", pucInsBuff[0], pucInsBuff[1], pucInsBuff[2], pucInsBuff[3]);
    // for(i=0;i<ucLen;i++)
    // 	printf("%#02x ", pucSendVal[i]);
    // printf("\n");

    uint8_t ucReturn;
    if ((ucReturn = CM_LOW_LEVEL.SendCommand(pucInsBuff)) != SUCCESS) 
	{
		printf("---> cm_WriteCommand ucReturn %d\n", ucReturn);
		return ucReturn;
	}
    ucReturn = CM_LOW_LEVEL.SendData(pucSendVal, ucLen);
    //printf("---> cm_WriteCommand over!\n");
    return ucReturn;
}