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rmt: support tx in a group

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This commit is contained in:
morris
2020-03-19 15:26:49 +08:00
parent fa167eb0c5
commit dc91aa9786
4 changed files with 161 additions and 1 deletions
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24
components/driver/include/driver/rmt.h
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@@ -806,6 +806,30 @@ rmt_tx_end_callback_t rmt_register_tx_end_callback(rmt_tx_end_fn_t function, voi
esp_err_t rmt_set_rx_thr_intr_en(rmt_channel_t channel, bool en, uint16_t evt_thresh);
#endif
#if RMT_SUPPORT_TX_GROUP
/**
* @brief Add channel into a group (channels in the same group will transmit simultaneously)
*
* @param channel RMT channel
*
* @return
* - ESP_ERR_INVALID_ARG Parameter error
* - ESP_OK Success
*/
esp_err_t rmt_add_channel_to_group(rmt_channel_t channel);
/**
* @brief Remove channel out of a group
*
* @param channel RMT channel
*
* @return
* - ESP_ERR_INVALID_ARG Parameter error
* - ESP_OK Success
*/
esp_err_t rmt_remove_channel_from_group(rmt_channel_t channel);
#endif
#ifdef __cplusplus
}
#endif