can_common.h File Reference

Common functions and data structures used in every node in the CAN library. More...

#include <stdint.h>
#include "common/freertos/freertos.h"
#include "common/phal/can.h"

Go to the source code of this file.

Classes
struct	can_stats_t

Macros
#define	DEFINE_CAN_TASKS()
#define	START_CAN_TASKS()
#define	CAN_TX_QUEUE_LENGTH   (32)
#define	CAN_RX_QUEUE_LENGTH   (32)
#define	NVIC_RX_IRQ_PRIO   (6)
#define	NVIC_TX_IRQ_PRIO   (7)

Enumerations
enum	CAN_peripheral_t : uint8_t { CAN_PERIPHERAL1 = 0 , CAN_PERIPHERAL2 = 1 , CAN_NUM_PERIPHERALS = 2 , CAN_PERIPHERAL_INVALID = 0xFF }

Functions
void	CAN_enqueue_tx (CanMsgTypeDef_t *msg)
void	CAN_tx_update (void)
void	CAN_rx_update (void)
bool	CAN_init (void)
void	CAN_enable_IRQs (void)
void	CAN_rx_init (void)
void	CAN_tx_init (void)

Variables
volatile can_stats_t	can_stats
volatile uint32_t	last_can_rx_time_ms
QueueHandle_t	can_rx_queue
QueueHandle_t	can_tx_queues [CAN_NUM_PERIPHERALS]

Detailed Description

Common functions and data structures used in every node in the CAN library.

Author

Irving Wang (irvin.nosp@m.gw@p.nosp@m.urdue.nosp@m..edu)

Macro Definition Documentation

DEFINE_CAN_TASKS

#define DEFINE_CAN_TASKS

(

)

Value:

    DEFINE_TASK(CAN_rx_update, 0, osPriorityHigh, STACK_2048); \
    DEFINE_TASK(CAN_tx_update, 0, osPriorityHigh, STACK_1024);

START_CAN_TASKS

#define START_CAN_TASKS

(

)

Value:

    START_TASK(CAN_rx_update); \
    START_TASK(CAN_tx_update); \
    CAN_enable_IRQs();