foxBMS - Unit Tests
1.2.1
The foxBMS Unit Tests API Documentation
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Headers for the helper functions for the CAN module. More...
Go to the source code of this file.
Data Structures | |
struct | CAN_SIGNAL_TYPE |
Macros | |
#define | CAN_BYTE_0_POSITION (0u) |
#define | CAN_BYTE_1_POSITION (1u) |
#define | CAN_BYTE_2_POSITION (2u) |
#define | CAN_BYTE_3_POSITION (3u) |
#define | CAN_BYTE_4_POSITION (4u) |
#define | CAN_BYTE_5_POSITION (5u) |
#define | CAN_BYTE_6_POSITION (6u) |
#define | CAN_BYTE_7_POSITION (7u) |
Typedefs | |
typedef struct CAN_SIGNAL_TYPE | CAN_SIGNAL_TYPE_s |
Functions | |
void | CAN_TxPrepareSignalData (float *pSignal, CAN_SIGNAL_TYPE_s signalProperties) |
Prepare signal data. This function takes the signal data and applies factor, applies offset and compares with signal minimum and maximum values. More... | |
void | CAN_RxConvertRawSignalData (float *pSignalConverted, float signalRaw, CAN_SIGNAL_TYPE_s signalProperties) |
Convert raw signal data. This function takes the raw signal data and applies offset and factor to convert the raw value. More... | |
void | CAN_TxSetMessageDataWithSignalData (uint64_t *pMessage, uint64_t bitStart, uint8_t bitLength, uint64_t canSignal, CAN_ENDIANNESS_e endianness) |
Puts CAN signal data in a 64-bit variable. This function is used to compose a 64-bit CAN message. It takes signal data, signal bit start, signal bit length and puts the data in the 64-bit variable. More... | |
void | CAN_TxSetCanDataWithMessageData (uint64_t message, uint8_t *pCanData, CAN_ENDIANNESS_e endianness) |
Copy CAN data from a 64-bit variable to 8 bytes. This function is used to copy a 64-bit CAN message to 8 bytes. More... | |
void | CAN_RxGetSignalDataFromMessageData (uint64_t message, uint64_t bitStart, uint8_t bitLength, uint64_t *pCanSignal, CAN_ENDIANNESS_e endianness) |
Gets CAN signal data from a 64-bit variable. This function is used to get signal data from a 64-bit CAN message. It takes signal bit start, signal bit length and extract signal data from the the 64-bit variable. More... | |
void | CAN_RxGetMessageDataFromCanData (uint64_t *pMessage, const uint8_t *const kpkCanData, CAN_ENDIANNESS_e endianness) |
Copy CAN data from 8 bytes to a 64-bit variable. More... | |
Headers for the helper functions for the CAN module.
SPDX-License-Identifier: BSD-3-Clause
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Definition in file can_helper.h.
#define CAN_BYTE_0_POSITION (0u) |
position for CAN byte 0 to 7
Definition at line 68 of file can_helper.h.
#define CAN_BYTE_1_POSITION (1u) |
position for CAN byte 0 to 7
Definition at line 69 of file can_helper.h.
#define CAN_BYTE_2_POSITION (2u) |
position for CAN byte 0 to 7
Definition at line 70 of file can_helper.h.
#define CAN_BYTE_3_POSITION (3u) |
position for CAN byte 0 to 7
Definition at line 71 of file can_helper.h.
#define CAN_BYTE_4_POSITION (4u) |
position for CAN byte 0 to 7
Definition at line 72 of file can_helper.h.
#define CAN_BYTE_5_POSITION (5u) |
position for CAN byte 0 to 7
Definition at line 73 of file can_helper.h.
#define CAN_BYTE_6_POSITION (6u) |
position for CAN byte 0 to 7
Definition at line 74 of file can_helper.h.
#define CAN_BYTE_7_POSITION (7u) |
position for CAN byte 0 to 7
Definition at line 75 of file can_helper.h.
typedef struct CAN_SIGNAL_TYPE CAN_SIGNAL_TYPE_s |
type definition for fields of a CAN signal
void CAN_RxConvertRawSignalData | ( | float * | pSignalConverted, |
float | signalRaw, | ||
CAN_SIGNAL_TYPE_s | signalProperties | ||
) |
Convert raw signal data. This function takes the raw signal data and applies offset and factor to convert the raw value.
[out] | pSignalConverted | coverted signal data |
[in] | signalRaw | raw signal data |
[in] | signalProperties | signal properties (factor, offset, min, max) |
Definition at line 160 of file can_helper.c.
void CAN_RxGetMessageDataFromCanData | ( | uint64_t * | pMessage, |
const uint8_t *const | kpkCanData, | ||
CAN_ENDIANNESS_e | endianness | ||
) |
Copy CAN data from 8 bytes to a 64-bit variable.
This function is used to copy data from a 64-bit variable to 8 bytes.
[in] | pMessage | 64-bit where the data is copied |
[out] | kpkCanData | 8 bytes containing the data |
[in] | endianness | big or little endianness of data |
Definition at line 288 of file can_helper.c.
void CAN_RxGetSignalDataFromMessageData | ( | uint64_t | message, |
uint64_t | bitStart, | ||
uint8_t | bitLength, | ||
uint64_t * | pCanSignal, | ||
CAN_ENDIANNESS_e | endianness | ||
) |
Gets CAN signal data from a 64-bit variable. This function is used to get signal data from a 64-bit CAN message. It takes signal bit start, signal bit length and extract signal data from the the 64-bit variable.
[in] | message | 64-bit variable containing the CAN data |
[in] | bitStart | starting bit were the signal data must be put |
[in] | bitLength | length of the signal data to be put in CAN message |
[out] | pCanSignal | signal data to be retrieved from message |
[in] | endianness | big or little endianness of data |
Definition at line 248 of file can_helper.c.
void CAN_TxPrepareSignalData | ( | float * | pSignal, |
CAN_SIGNAL_TYPE_s | signalProperties | ||
) |
Prepare signal data. This function takes the signal data and applies factor, applies offset and compares with signal minimum and maximum values.
[in,out] | pSignal | signal data |
[in] | signalProperties | signal properties (factor, offset, min, max) |
Definition at line 141 of file can_helper.c.
void CAN_TxSetCanDataWithMessageData | ( | uint64_t | message, |
uint8_t * | pCanData, | ||
CAN_ENDIANNESS_e | endianness | ||
) |
Copy CAN data from a 64-bit variable to 8 bytes. This function is used to copy a 64-bit CAN message to 8 bytes.
[in] | message | 64-bit variable containing the CAN data |
[out] | pCanData | 8 bytes where the data is copied |
[in] | endianness | big or little endianness of data |
Definition at line 205 of file can_helper.c.
void CAN_TxSetMessageDataWithSignalData | ( | uint64_t * | pMessage, |
uint64_t | bitStart, | ||
uint8_t | bitLength, | ||
uint64_t | canSignal, | ||
CAN_ENDIANNESS_e | endianness | ||
) |
Puts CAN signal data in a 64-bit variable. This function is used to compose a 64-bit CAN message. It takes signal data, signal bit start, signal bit length and puts the data in the 64-bit variable.
[out] | pMessage | 64-bit variable containing the CAN data |
[in] | bitStart | starting bit were the signal data must be put |
[in] | bitLength | length of the signal data to be put in CAN message |
[in] | canSignal | signal data to be put in message |
[in] | endianness | big or little endianness of data |
Definition at line 166 of file can_helper.c.