FaSTTUBe/ams-slave-22
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Move doc comments to header

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This commit is contained in:
jazzpi
2022-06-12 15:15:53 +02:00
parent e503dbe632
commit 36c6bf2997
2 changed files with 43 additions and 51 deletions
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50
Core/Src/BQ_Communication.c
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@ -39,21 +39,8 @@ const uint16_t crc16_table[256] = {
0x4540, 0x8701, 0x47C0, 0x4680, 0x8641, 0x8201, 0x42C0, 0x4380, 0x8341,
0x4100, 0x81C1, 0x8081, 0x4040};
/* Defines UART and DMA Handle
* Always use the Init Routine before using any other function of the Libary
*
*
*/
void init_BQCom(UART_HandleTypeDef* uarthandle) { bq_uart = uarthandle; }
/* Input Message Buffer with the Last two Bytes set to 0. The Last Bytes will be
* the CRC after use of the Function
*
* Returns 0 if the buffer is to small
*
* Returns 1 if the Function was successfull
*
*/
uint16_t Calculate_CRC(uint8_t* message_buffer, uint16_t bufferlength) {
uint16_t wCRC = 0;
@ -74,13 +61,6 @@ uint16_t Calculate_CRC(uint8_t* message_buffer, uint16_t bufferlength) {
return 1;
}
/*Checks if the CRC is correct
*
* Returns 0 if the Buffer is too small or the CRC is incorrect
*
* Returns 1 if the CRC is correct
*/
uint16_t Check_CRC(uint8_t* message_buffer, uint16_t bufferlength) {
uint16_t wCRC = 0;
@ -106,17 +86,6 @@ uint16_t Check_CRC(uint8_t* message_buffer, uint16_t bufferlength) {
}
}
/* Writes data to a register of the BQ76
*
* registeraddress specifies the register
* Makros are available in BQ_Register_Definitions.h
*
* registersize defines the register size in bytes
*
* data defines the data written to the BQ
*
*/
uint32_t BQ_Write_Register(uint8_t registeraddress, uint8_t registersize,
uint32_t data) {
uint8_t message[registersize + 5];
@ -136,13 +105,6 @@ uint32_t BQ_Write_Register(uint8_t registeraddress, uint8_t registersize,
return 1;
}
/*Read the Data of a Register specified by its Address
*
* Makros for register names are available in BQ_Register_Definitions.h
*
* registersize defines the register size in bytes
*/
uint8_t BQ_Read_Register(uint8_t registeraddress, uint8_t registersize,
uint32_t* data) {
uint8_t message[6] = {0};
@ -210,26 +172,14 @@ BQ_Comm_Status BQ_ReadMeasurements(uint8_t* buffer, uint8_t bufferlength) {
return BQ_COMM_OK;
}
/* Hardware Layer Implementation of the UART Transmit
*
*/
uint8_t BQ_UART_Transmit(uint8_t* message_buffer, uint16_t bufferlength) {
HAL_StatusTypeDef uartstate =
HAL_UART_Transmit(bq_uart, message_buffer, bufferlength, BQUARTTIMEOUT);
return (uint8_t)uartstate;
}
/* Hardware Layer Implementation of the UART Receive
*
*/
uint8_t BQ_UART_Receive(uint8_t* message_buffer, uint16_t bufferlength) {
HAL_StatusTypeDef uartstate =
HAL_UART_Receive(bq_uart, message_buffer, bufferlength, BQUARTTIMEOUT);
return (uint8_t)uartstate;
}
/*Resets the Communication Interface of the BQ76
*
*
*/
uint8_t Communication_Reset() { return 0; }