FaSTTUBe/ams-slave-22
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jazzpi
2022-03-18 19:04:18 +01:00
commit f98b560b84
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33
Core/Inc/BQ_Communication.h Normal file
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#ifndef BQ_COM
#define BQ_COM
#include "BQ_Register_Definitions.h"
#include "stm32f4xx_hal.h"
#define FRM_WRT_NR 0x90
#define FRM_WRT_R 0x81
#define DEFAULTNUMOFCELLS 10
#define DEFAULTNUMOFDIETEMPS 0
#define BQUARTTIMEOUT 200
void init_BQCom(UART_HandleTypeDef* uarthandle);
uint16_t Calculate_CRC(uint8_t* message_buffer, uint16_t bufferlength);
uint16_t Check_CRC(uint8_t* message_buffer, uint16_t bufferlength);
uint32_t BQ_Write_Register(uint8_t registeraddress, uint8_t registersize, uint32_t data);
uint8_t BQ_Read_Register(uint8_t registeraddress, uint8_t registersize, uint32_t* data);
uint32_t BQ_ReadMeasurements(uint8_t* buffer, uint8_t bufferlength);
uint8_t Communication_Reset();
uint8_t BQ_UART_Transmit(uint8_t* message_buffer, uint16_t bufferlength);
uint8_t BQ_UART_Receive(uint8_t* message_buffer, uint16_t bufferlength);
#endif