/**
* @brief Initialize the standard part of a @p MACDriver structure.
*
* @param[out] macp pointer to the @p MACDriver object
*
* @init
*/
void macObjectInit(MACDriver *macp) {
macp->state = MAC_STOP;
macp->config = NULL;
osalThreadQueueObjectInit(&macp->tdqueue);
osalThreadQueueObjectInit(&macp->rdqueue);
#if MAC_USE_EVENTS == TRUE
osalEventObjectInit(&macp->rdevent);
#endif
}
/**
* @brief Initializes the standard part of a @p CANDriver structure.
*
* @param[out] canp pointer to the @p CANDriver object
*
* @init
*/
void canObjectInit(CANDriver *canp) {
canp->state = CAN_STOP;
canp->config = NULL;
osalThreadQueueObjectInit(&canp->txqueue);
osalThreadQueueObjectInit(&canp->rxqueue);
osalEventObjectInit(&canp->rxfull_event);
osalEventObjectInit(&canp->txempty_event);
osalEventObjectInit(&canp->error_event);
#if CAN_USE_SLEEP_MODE == TRUE
osalEventObjectInit(&canp->sleep_event);
osalEventObjectInit(&canp->wakeup_event);
#endif
}
/**
* @brief Initializes an input queue.
* @details A Semaphore is internally initialized and works as a counter of
* the bytes contained in the queue.
* @note The callback is invoked from within the S-Locked system state.
*
* @param[out] iqp pointer to an @p input_queue_t structure
* @param[in] bp pointer to a memory area allocated as queue buffer
* @param[in] size size of the queue buffer
* @param[in] infy pointer to a callback function that is invoked when
* data is read from the queue. The value can be @p NULL.
* @param[in] link application defined pointer
*
* @init
*/
void iqObjectInit(input_queue_t *iqp, uint8_t *bp, size_t size,
qnotify_t infy, void *link) {
osalThreadQueueObjectInit(&iqp->q_waiting);
iqp->q_counter = 0;
iqp->q_buffer = bp;
iqp->q_rdptr = bp;
iqp->q_wrptr = bp;
iqp->q_top = bp + size;
iqp->q_notify = infy;
iqp->q_link = link;
}
/**
* @brief Initializes an output queue.
* @details A Semaphore is internally initialized and works as a counter of
* the free bytes in the queue.
* @note The callback is invoked from within the S-Locked system state.
*
* @param[out] oqp pointer to an @p output_queue_t structure
* @param[in] bp pointer to a memory area allocated as queue buffer
* @param[in] size size of the queue buffer
* @param[in] onfy pointer to a callback function that is invoked when
* data is written to the queue. The value can be @p NULL.
* @param[in] link application defined pointer
*
* @init
*/
void oqObjectInit(output_queue_t *oqp, uint8_t *bp, size_t size,
qnotify_t onfy, void *link) {
osalThreadQueueObjectInit(&oqp->q_waiting);
oqp->q_counter = size;
oqp->q_buffer = bp;
oqp->q_rdptr = bp;
oqp->q_wrptr = bp;
oqp->q_top = bp + size;
oqp->q_notify = onfy;
oqp->q_link = link;
}
/**
* @brief Initializes the standard part of a @p CANDriver structure.
*
* @param[out] canp pointer to the @p CANDriver object
*
* @init
*/
void canObjectInit(CANDriver *canp) {
canp->state = CAN_STOP;
canp->config = NULL;
osalThreadQueueObjectInit(&canp->txqueue);
osalThreadQueueObjectInit(&canp->rxqueue);
#if CAN_ENFORCE_USE_CALLBACKS == FALSE
osalEventObjectInit(&canp->rxfull_event);
osalEventObjectInit(&canp->txempty_event);
osalEventObjectInit(&canp->error_event);
#if CAN_USE_SLEEP_MODE == TRUE
osalEventObjectInit(&canp->sleep_event);
osalEventObjectInit(&canp->wakeup_event);
#endif
#else /* CAN_ENFORCE_USE_CALLBACKS == TRUE */
canp->rxfull_cb = NULL;
canp->txempty_cb = NULL;
canp->error_cb = NULL;
#if CAN_USE_SLEEP_MODE == TRUE
canp->wakeup_cb = NULL;
#endif
#endif /* CAN_ENFORCE_USE_CALLBACKS == TRUE */
}
