/*
* \brief Resets TAL state machine and sets the default PIB values if requested
*
* \param set_default_pib Defines whether PIB values need to be set
* to its default values
*
* \return MAC_SUCCESS if the transceiver state is changed to TRX_OFF
* FAILURE otherwise
*/
retval_t tal_reset(bool set_default_pib)
{
/*
* Do the reset stuff.
* Set the default PIBs depending on the given parameter
* set_default_pib.
* Do NOT generate random seed again.
*/
if (internal_tal_reset(set_default_pib) != MAC_SUCCESS) {
return FAILURE;
}
ENTER_CRITICAL_REGION();
tal_timers_stop();
LEAVE_CRITICAL_REGION();
/* Clear TAL Incoming Frame queue and free used buffers. */
while (tal_incoming_frame_queue.size > 0) {
buffer_t *frame = qmm_queue_remove(&tal_incoming_frame_queue,
NULL);
if (NULL != frame) {
bmm_buffer_free(frame);
}
}
#ifdef ENABLE_TFA
tfa_reset(set_default_pib);
#endif
/*
* Configure interrupt handling.
* Install a handler for the transceiver interrupt.
*/
trx_irq_init((FUNC_PTR)trx_irq_handler_cb);
/* The pending transceiver interrupts on the microcontroller are
* cleared. */
pal_trx_irq_flag_clr();
pal_trx_irq_en(); /* Enable transceiver main interrupt. */
#ifdef ENABLE_FTN_PLL_CALIBRATION
{
/* Handle PLL calibration and filter tuning. */
retval_t timer_status;
/* Calibration timer has already been stopped within this
* function. */
/* Start periodic calibration timer.*/
timer_status = pal_timer_start(TAL_CALIBRATION,
TAL_CALIBRATION_TIMEOUT_US,
TIMEOUT_RELATIVE,
(FUNC_PTR)calibration_timer_handler_cb,
NULL);
if (timer_status != MAC_SUCCESS) {
Assert("PLL calibration timer start problem" == 0);
}
}
#endif /* ENABLE_FTN_PLL_CALIBRATION */
return MAC_SUCCESS;
}
/*
* \brief Resets TAL state machine and sets the default PIB values if requested
*
* \param set_default_pib Defines whether PIB values need to be set
* to its default values
*
* \return MAC_SUCCESS if the transceiver state is changed to TRX_OFF
* FAILURE otherwise
*/
retval_t tal_reset(bool set_default_pib)
{
/*
* Do the reset stuff.
* Set the default PIBs depending on the given parameter
* set_default_pib.
* Do NOT generate random seed again.
*/
if (internal_tal_reset(set_default_pib) != MAC_SUCCESS) {
return FAILURE;
}
ENTER_CRITICAL_REGION();
tal_timers_stop();
LEAVE_CRITICAL_REGION();
/* Clear TAL Incoming Frame queue and free used buffers. */
while (tal_incoming_frame_queue.size > 0) {
buffer_t *frame = qmm_queue_remove(&tal_incoming_frame_queue,
NULL);
if (NULL != frame) {
bmm_buffer_free(frame);
}
}
#ifdef ENABLE_TFA
tfa_reset(set_default_pib);
#endif
/*
* Configure interrupt handling. Clear all pending interrupts.
* Handlers have been installed in tal_init(), and are never
* uninstalled.
*/
pal_trx_irq_flag_clr_rx_end();
pal_trx_irq_flag_clr_tx_end();
#if (defined BEACON_SUPPORT) || (defined ENABLE_TSTAMP)
pal_trx_irq_flag_clr_tstamp();
#endif /* (defined BEACON_SUPPORT) || (defined ENABLE_TSTAMP) */
pal_trx_irq_flag_clr_awake();
/*
* To make sure that the CSMA seed is properly set within the
* transceiver,
* put the trx to sleep briefly and wake it up again.
*/
tal_trx_sleep(SLEEP_MODE_1);
tal_trx_wakeup();
#ifdef ENABLE_FTN_PLL_CALIBRATION
{
/* Handle PLL calibration and filter tuning. */
retval_t timer_status;
/* Calibration timer has already been stopped within this
* function. */
/* Start periodic calibration timer.*/
timer_status = pal_timer_start(TAL_CALIBRATION,
TAL_CALIBRATION_TIMEOUT_US,
TIMEOUT_RELATIVE,
(FUNC_PTR)calibration_timer_handler_cb,
NULL);
if (timer_status != MAC_SUCCESS) {
Assert("PLL calibration timer start problem" == 0);
}
}
#endif /* ENABLE_FTN_PLL_CALIBRATION */
#ifdef STB_ON_SAL
stb_restart();
#endif
return MAC_SUCCESS;
}
