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rmt: test tx/rx ping-pong mode

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This commit is contained in:
morris
2020-03-17 19:58:05 +08:00
parent 855b316045
commit fa167eb0c5
3 changed files with 97 additions and 31 deletions
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17
components/driver/include/driver/rmt.h
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@@ -789,6 +789,23 @@ esp_err_t rmt_write_sample(rmt_channel_t channel, const uint8_t *src, size_t src
*/
rmt_tx_end_callback_t rmt_register_tx_end_callback(rmt_tx_end_fn_t function, void *arg);
#if RMT_SUPPORT_RX_PINGPONG
/**
* @brief Set RMT RX threshold event interrupt enable
*
* An interrupt will be triggered when the number of received items reaches the threshold value
*
* @param channel RMT channel
* @param en enable or disable RX event interrupt.
* @param evt_thresh RMT event interrupt threshold value
*
* @return
* - ESP_ERR_INVALID_ARG Parameter error
* - ESP_OK Success
*/
esp_err_t rmt_set_rx_thr_intr_en(rmt_channel_t channel, bool en, uint16_t evt_thresh);
#endif
#ifdef __cplusplus
}
#endif