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rmt: support setting loop count at runtime

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morris
2020-09-09 15:28:14 +08:00
parent 19d92ef6b2
commit 467d44970e
2 changed files with 24 additions and 0 deletions
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11
components/driver/rmt.c
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@@ -1365,3 +1365,14 @@ esp_err_t rmt_memory_rw_rst(rmt_channel_t channel)
return ESP_OK;
}
#endif
#if SOC_RMT_SUPPORT_TX_LOOP_COUNT
esp_err_t rmt_set_tx_loop_count(rmt_channel_t channel, uint32_t count)
{
RMT_CHECK(RMT_IS_TX_CHANNEL(channel), RMT_CHANNEL_ERROR_STR, ESP_ERR_INVALID_ARG);
RMT_ENTER_CRITICAL();
rmt_ll_tx_set_loop_count(rmt_contex.hal.regs, channel, count);
RMT_EXIT_CRITICAL();
return ESP_OK;
}
#endif