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refactor(dac): remove adc read back in dac example, prepare for s31

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This commit is contained in:
Hu Rui
2026-08-27 16:06:40 +08:00
parent 13e18a6a43
commit 7bb7fed5ec
32 changed files with 481 additions and 6600 deletions
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components/esp_driver_dac/include/driver/dac_continuous.h
+10 -2
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@@ -153,7 +153,7 @@ esp_err_t dac_continuous_disable(dac_continuous_handle_t handle);
* - ESP_ERR_TIMEOUT Waiting for semaphore or message queue timeout
* - ESP_OK Success to output the acyclic DAC data
*/
esp_err_t dac_continuous_write(dac_continuous_handle_t handle, uint8_t *buf, size_t buf_size, size_t *bytes_loaded, int timeout_ms);
esp_err_t dac_continuous_write(dac_continuous_handle_t handle, const uint8_t *buf, size_t buf_size, size_t *bytes_loaded, int timeout_ms);
/**
* @brief Write DAC continuous data cyclically
@@ -176,7 +176,7 @@ esp_err_t dac_continuous_write(dac_continuous_handle_t handle, uint8_t *buf, siz
* - ESP_ERR_INVALID_STATE The DAC continuous mode has not been enabled yet
* - ESP_OK Success to output the cyclic DAC data
*/
esp_err_t dac_continuous_write_cyclically(dac_continuous_handle_t handle, uint8_t *buf, size_t buf_size, size_t *bytes_loaded);
esp_err_t dac_continuous_write_cyclically(dac_continuous_handle_t handle, const uint8_t *buf, size_t buf_size, size_t *bytes_loaded);
/**
* @brief Stop the cyclical conversion triggered by 'dac_continuous_write_cyclically'
@@ -257,6 +257,14 @@ esp_err_t dac_continuous_write_asynchronously(dac_continuous_handle_t handle,
size_t data_len,
size_t *bytes_loaded);
/**
* @brief Get the DAC code bit width of the continuous channel group
*
* @param[in] handle The DAC continuous channel handle
* @return The DAC code bit width, 0 if the input parameter is invalid
*/
uint8_t dac_continuous_get_bitwidth(dac_continuous_handle_t handle);
#endif // SOC_DAC_SUPPORTED
#ifdef __cplusplus
components/esp_driver_dac/include/driver/dac_cosine.h
+9 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2019-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2019-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -91,6 +91,14 @@ esp_err_t dac_cosine_start(dac_cosine_handle_t handle);
*/
esp_err_t dac_cosine_stop(dac_cosine_handle_t handle);
/**
* @brief Get the DAC code bit width of a cosine wave channel
*
* @param[in] handle The DAC cosine wave channel handle
* @return The DAC code bit width, 0 if the input parameter is invalid
*/
uint8_t dac_cosine_get_bitwidth(dac_cosine_handle_t handle);
#endif // SOC_DAC_SUPPORTED
#ifdef __cplusplus
components/esp_driver_dac/include/driver/dac_oneshot.h
+9 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2019-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2019-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -63,6 +63,14 @@ esp_err_t dac_oneshot_del_channel(dac_oneshot_handle_t handle);
*/
esp_err_t dac_oneshot_output_voltage(dac_oneshot_handle_t handle, uint8_t digi_value);
/**
* @brief Get the DAC code bit width of a oneshot channel
*
* @param[in] handle The DAC oneshot channel handle
* @return The DAC code bit width, 0 if the input parameter is invalid
*/
uint8_t dac_oneshot_get_bitwidth(dac_oneshot_handle_t handle);
#endif // SOC_DAC_SUPPORTED
#ifdef __cplusplus