/* * \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; }