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i2s: fix return value when failed to register i2s

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laokaiyao
2021-09-07 21:09:52 +08:00
parent b3193e233c
commit dfbe76e988
4 changed files with 71 additions and 6 deletions
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components/driver/include/driver/i2s.h
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@@ -221,7 +221,7 @@ esp_err_t i2s_set_pdm_tx_up_sample(i2s_port_t i2s_num, const i2s_pdm_tx_upsample
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG Parameter error
* - ESP_ERR_NO_MEM Out of memory
* - ESP_ERR_NOT_FOUND I2S port is not found or has been installed by others (e.g. LCD i80)
* - ESP_ERR_INVALID_STATE Current I2S port is in use
*/
esp_err_t i2s_driver_install(i2s_port_t i2s_num, const i2s_config_t *i2s_config, int queue_size, void *i2s_queue);