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esp_codec_dev: Add read/write register methods to the interface (AUD-6326) #1445

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esp_codec_dev: Add read/write register methods to the interface (AUD-6326) #1445

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24 changes: 24 additions & 0 deletions components/esp_codec_dev/esp_codec_dev.c
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Original file line number Diff line number Diff line change
Expand Up @@ -212,6 +212,30 @@ int esp_codec_dev_open(esp_codec_dev_handle_t handle, esp_codec_dev_sample_info_
return ESP_CODEC_DEV_OK;
}

int esp_codec_dev_read_reg(esp_codec_dev_handle_t handle, int reg, int *val)
{
codec_dev_t *dev = (codec_dev_t *) handle;
if (dev == NULL || val == NULL) {
return ESP_CODEC_DEV_INVALID_ARG;
}
if (dev && dev->codec_if && dev->codec_if->get_reg) {
dev->codec_if->get_reg(dev->codec_if, reg, val);
}
return ESP_CODEC_DEV_OK;
}

int esp_codec_dev_write_reg(esp_codec_dev_handle_t handle, int reg, int val)
{
codec_dev_t *dev = (codec_dev_t *) handle;
if (dev == NULL) {
return ESP_CODEC_DEV_INVALID_ARG;
}
if (dev && dev->codec_if && dev->codec_if->set_reg) {
dev->codec_if->set_reg(dev->codec_if, reg, val);
}
return ESP_CODEC_DEV_OK;
}

int esp_codec_dev_read(esp_codec_dev_handle_t handle, void *data, int len)
{
codec_dev_t *dev = (codec_dev_t *) handle;
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20 changes: 20 additions & 0 deletions components/esp_codec_dev/include/esp_codec_dev.h
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,26 @@ esp_codec_dev_handle_t esp_codec_dev_new(esp_codec_dev_cfg_t *codec_dev_cfg);
*/
int esp_codec_dev_open(esp_codec_dev_handle_t codec, esp_codec_dev_sample_info_t *fs);

/**
* @brief Read register value from codec
* @param codec: Codec device handle
* @param reg: Register address to be read
* @param val: Value to be read
* @return ESP_CODEC_DEV_OK: Read success
* ESP_CODEC_DEV_INVALID_ARG: Invalid arguments
*/
int esp_codec_dev_read_reg(esp_codec_dev_handle_t codec, int reg, int *val);

/**
* @brief Write register value to codec
* @param codec: Codec device handle
* @param reg: Register address to be wrote
* @param val: Value to be wrote
* @return ESP_CODEC_DEV_OK: Read success
* ESP_CODEC_DEV_INVALID_ARG: Invalid arguments
*/
int esp_codec_dev_write_reg(esp_codec_dev_handle_t codec, int reg, int val);

/**
* @brief Read data from codec
* @param codec: Codec device handle
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