rmt: const callback event data
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@@ -142,7 +142,7 @@ static void example_parse_nec_frame(rmt_symbol_word_t *rmt_nec_symbols, size_t s
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}
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}
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static bool example_rmt_rx_done_callback(rmt_channel_handle_t channel, rmt_rx_done_event_data_t *edata, void *user_data)
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static bool example_rmt_rx_done_callback(rmt_channel_handle_t channel, const rmt_rx_done_event_data_t *edata, void *user_data)
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{
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BaseType_t high_task_wakeup = pdFALSE;
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QueueHandle_t receive_queue = (QueueHandle_t)user_data;
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@@ -144,7 +144,7 @@ const static rmt_receive_config_t onewire_rmt_rx_config = {
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.signal_range_max_ns = (ONEWIRE_RESET_PULSE_DURATION + ONEWIRE_RESET_WAIT_DURATION) * 1000
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};
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static bool onewire_rmt_rx_done_callback(rmt_channel_handle_t channel, rmt_rx_done_event_data_t *edata, void *user_data)
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static bool onewire_rmt_rx_done_callback(rmt_channel_handle_t channel, const rmt_rx_done_event_data_t *edata, void *user_data)
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{
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BaseType_t task_woken = pdFALSE;
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struct onewire_bus_t *handle = (struct onewire_bus_t *)user_data;
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@@ -190,12 +190,12 @@ static bool onewire_rmt_check_presence_pulse(rmt_symbol_word_t *rmt_symbols, siz
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if (symbol_num >= 2) { // there should be at lease 2 symbols(3 or 4 edges)
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if (rmt_symbols[0].level1 == 1) { // bus is high before reset pulse
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if (rmt_symbols[0].duration1 > ONEWIRE_RESET_PRESENSE_WAIT_DURATION_MIN &&
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rmt_symbols[1].duration0 > ONEWIRE_RESET_PRESENSE_DURATION_MIN) {
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rmt_symbols[1].duration0 > ONEWIRE_RESET_PRESENSE_DURATION_MIN) {
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return true;
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}
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} else { // bus is low before reset pulse(first pulse after rmt channel init)
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if (rmt_symbols[0].duration0 > ONEWIRE_RESET_PRESENSE_WAIT_DURATION_MIN &&
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rmt_symbols[1].duration1 > ONEWIRE_RESET_PRESENSE_DURATION_MIN) {
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rmt_symbols[1].duration1 > ONEWIRE_RESET_PRESENSE_DURATION_MIN) {
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return true;
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}
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}
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@@ -324,7 +324,7 @@ esp_err_t onewire_del_bus(onewire_bus_handle_t handle)
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rmt_disable(handle->tx_channel);
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rmt_del_channel(handle->tx_channel);
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}
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if(handle->receive_queue) {
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if (handle->receive_queue) {
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vQueueDelete(handle->receive_queue);
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}
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if (handle->rx_symbols) {
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@@ -340,7 +340,7 @@ esp_err_t onewire_bus_reset(onewire_bus_handle_t handle)
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ESP_RETURN_ON_FALSE(handle, ESP_ERR_INVALID_ARG, TAG, "invalid 1-wire handle");
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// send reset pulse while receive presence pulse
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ESP_RETURN_ON_ERROR(rmt_receive(handle->rx_channel, handle->rx_symbols, sizeof(rmt_symbol_word_t)*2, &onewire_rmt_rx_config),
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ESP_RETURN_ON_ERROR(rmt_receive(handle->rx_channel, handle->rx_symbols, sizeof(rmt_symbol_word_t) * 2, &onewire_rmt_rx_config),
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TAG, "1-wire reset pulse receive failed");
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ESP_RETURN_ON_ERROR(rmt_transmit(handle->tx_channel, handle->tx_copy_encoder, &onewire_reset_pulse_symbol, sizeof(onewire_reset_pulse_symbol), &onewire_rmt_tx_config),
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TAG, "1-wire reset pulse transmit failed");
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