33 lines
912 B
C
33 lines
912 B
C
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#ifndef BQ_COM
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#define BQ_COM
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#include "BQ_Register_Definitions.h"
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#include "stm32f4xx_hal.h"
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#define FRM_WRT_NR 0x90
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#define FRM_WRT_R 0x81
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#define DEFAULTNUMOFCELLS 10
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#define DEFAULTNUMOFDIETEMPS 0
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#define BQUARTTIMEOUT 200
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void init_BQCom(UART_HandleTypeDef* uarthandle);
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uint16_t Calculate_CRC(uint8_t* message_buffer, uint16_t bufferlength);
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uint16_t Check_CRC(uint8_t* message_buffer, uint16_t bufferlength);
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uint32_t BQ_Write_Register(uint8_t registeraddress, uint8_t registersize,
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uint32_t data);
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uint8_t BQ_Read_Register(uint8_t registeraddress, uint8_t registersize,
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uint32_t* data);
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uint32_t BQ_ReadMeasurements(uint8_t* buffer, uint8_t bufferlength);
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uint8_t Communication_Reset();
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uint8_t BQ_UART_Transmit(uint8_t* message_buffer, uint16_t bufferlength);
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uint8_t BQ_UART_Receive(uint8_t* message_buffer, uint16_t bufferlength);
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#endif
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