feedc0de/esp-idf
1
0
Fork 0
forked from espressif/esp-idf
Code Pull Requests Activity

feat(parlio_tx): add check of fifo empty event

Browse Source
This commit is contained in:
Chen Jichang
2024-12-02 16:19:41 +08:00
parent 174fa30ade
commit 5a1e5d04d0
1 changed files with 8 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
components/esp_driver_parlio/src/parlio_tx.c
View File

@ -340,7 +340,7 @@ esp_err_t parlio_new_tx_unit(const parlio_tx_unit_config_t *config, parlio_tx_un
int isr_flags = PARLIO_INTR_ALLOC_FLAG;
ret = esp_intr_alloc_intrstatus(parlio_periph_signals.groups[group->group_id].tx_irq_id, isr_flags,
(uint32_t)parlio_ll_get_interrupt_status_reg(hal->regs),
PARLIO_LL_EVENT_TX_EOF, parlio_tx_default_isr, unit, &unit->intr);
PARLIO_LL_EVENT_TX_MASK, parlio_tx_default_isr, unit, &unit->intr);
ESP_GOTO_ON_ERROR(ret, err, TAG, "install interrupt failed");
// install DMA service
@ -491,7 +491,7 @@ esp_err_t parlio_tx_unit_enable(parlio_tx_unit_handle_t tx_unit)
esp_pm_lock_acquire(tx_unit->pm_lock);
}
parlio_hal_context_t *hal = &tx_unit->base.group->hal;
parlio_ll_enable_interrupt(hal->regs, PARLIO_LL_EVENT_TX_EOF, true);
parlio_ll_enable_interrupt(hal->regs, PARLIO_LL_EVENT_TX_MASK, true);
atomic_store(&tx_unit->fsm, PARLIO_TX_FSM_ENABLE);
} else {
ESP_RETURN_ON_FALSE(false, ESP_ERR_INVALID_STATE, TAG, "unit not in init state");
@ -550,7 +550,7 @@ esp_err_t parlio_tx_unit_disable(parlio_tx_unit_handle_t tx_unit)
}
gdma_stop(tx_unit->dma_chan);
parlio_ll_tx_start(hal->regs, false);
parlio_ll_enable_interrupt(hal->regs, PARLIO_LL_EVENT_TX_EOF, false);
parlio_ll_enable_interrupt(hal->regs, PARLIO_LL_EVENT_TX_MASK, false);
// release power management lock
if (tx_unit->pm_lock) {
@ -636,6 +636,11 @@ static void IRAM_ATTR parlio_tx_default_isr(void *args)
uint32_t status = parlio_ll_tx_get_interrupt_status(hal->regs);
if (status & PARLIO_LL_EVENT_TX_FIFO_EMPTY) {
parlio_ll_clear_interrupt_status(hal->regs, PARLIO_LL_EVENT_TX_FIFO_EMPTY);
ESP_EARLY_LOGE(TAG, "FIFO empty interrupt triggered unexpectedly");
}
if (status & PARLIO_LL_EVENT_TX_EOF) {
parlio_ll_clear_interrupt_status(hal->regs, PARLIO_LL_EVENT_TX_EOF);
parlio_ll_tx_start(hal->regs, false);