File CANProtocol.cpp

FileList > CANProtocol > CANProtocol.cpp

Go to the source code of this file

• #include "CANProtocol.h"
• #include <STM32Board.h>
• #include <Arduino.h>
• #include <string.h>

Namespaces

Type	Name
namespace	CANProtocol

Classes

Type	Name
struct	BatchState
struct	RxQueueEntry
struct	TxQueueEntry

Public Static Attributes

Type	Name
constexpr uint8_t	MAX_FILTER_IDS = 16
constexpr uint8_t	MAX_TX_ATTEMPTS = 3
constexpr uint8_t	RX_RING_SIZE = 8
constexpr uint8_t	TX_RING_SIZE = 16
BatchState	_batches
uint8_t	_filterCount = 0
uint32_t	_filterIds
bool	_filterPassAll = false
CanRxCallback	_rxCb = nullptr
volatile uint8_t	_rxHead = 0
RxQueueEntry	_rxRing
volatile uint8_t	_rxTail = 0
CanStatus	_status = CanStatus::STARTING
CanStatusCallback	_statusCb = nullptr
CanSyncReqCallback	_syncReqCb = nullptr
uint32_t	_txDrops = 0
volatile uint8_t	_txHead = 0
TxQueueEntry	_txRing
volatile uint8_t	_txTail = 0

Public Functions

Type	Name
void	HAL_CAN_RxFifo0MsgPendingCallback (CAN_HandleTypeDef * hcan)
void	HAL_CAN_TxMailbox0CompleteCallback (CAN_HandleTypeDef *)
void	HAL_CAN_TxMailbox1CompleteCallback (CAN_HandleTypeDef *)
void	HAL_CAN_TxMailbox2CompleteCallback (CAN_HandleTypeDef *)

Public Static Functions

Type	Name
void	_applyFilters ()
void	_drainTxQueue ()
void	_drainTxQueueFromMain ()
void	_enqueueRxFrame (uint32_t canId, uint8_t len, const uint8_t * data)
void	_pollRxFifo0 ()
void	_startInternal (uint32_t mode)
void	_updateStatus ()

Public Static Attributes Documentation

variable MAX_FILTER_IDS

constexpr uint8_t MAX_FILTER_IDS;

---

variable MAX_TX_ATTEMPTS

constexpr uint8_t MAX_TX_ATTEMPTS;

---

variable RX_RING_SIZE

constexpr uint8_t RX_RING_SIZE;

---

variable TX_RING_SIZE

constexpr uint8_t TX_RING_SIZE;

---

variable _batches

BatchState _batches[4];

---

variable _filterCount

uint8_t _filterCount;

---

variable _filterIds

uint32_t _filterIds[MAX_FILTER_IDS];

---

variable _filterPassAll

bool _filterPassAll;

---

variable _rxCb

CanRxCallback _rxCb;

---

variable _rxHead

volatile uint8_t _rxHead;

---

variable _rxRing

RxQueueEntry _rxRing[RX_RING_SIZE];

---

variable _rxTail

volatile uint8_t _rxTail;

---

variable _status

CanStatus _status;

---

variable _statusCb

CanStatusCallback _statusCb;

---

variable _syncReqCb

CanSyncReqCallback _syncReqCb;

---

variable _txDrops

uint32_t _txDrops;

---

variable _txHead

volatile uint8_t _txHead;

---

variable _txRing

TxQueueEntry _txRing[TX_RING_SIZE];

---

variable _txTail

volatile uint8_t _txTail;

---

Public Functions Documentation

function HAL_CAN_RxFifo0MsgPendingCallback

void HAL_CAN_RxFifo0MsgPendingCallback (
    CAN_HandleTypeDef * hcan
) 

---

function HAL_CAN_TxMailbox0CompleteCallback

void HAL_CAN_TxMailbox0CompleteCallback (
    CAN_HandleTypeDef *
) 

---

function HAL_CAN_TxMailbox1CompleteCallback

void HAL_CAN_TxMailbox1CompleteCallback (
    CAN_HandleTypeDef *
) 

---

function HAL_CAN_TxMailbox2CompleteCallback

void HAL_CAN_TxMailbox2CompleteCallback (
    CAN_HandleTypeDef *
) 

---

Public Static Functions Documentation

function _applyFilters

static void _applyFilters () 

---

function _drainTxQueue

static void _drainTxQueue () 

---

function _drainTxQueueFromMain

static void _drainTxQueueFromMain () 

---

function _enqueueRxFrame

static void _enqueueRxFrame (
    uint32_t canId,
    uint8_t len,
    const uint8_t * data
) 

---

function _pollRxFifo0

static void _pollRxFifo0 () 

---

function _startInternal

static void _startInternal (
    uint32_t mode
) 

---

function _updateStatus

static void _updateStatus () 

---

---

The documentation for this class was generated from the following file Firmware/Libraries/CANProtocol/CANProtocol.cpp