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feat(adc): support ADC single ended oneshot and continuous mode on ESP32-S31

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gaoxu
2026-05-14 16:31:29 +08:00
parent 315b6547ff
commit 03c8862a9f
40 changed files with 1315 additions and 105 deletions
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examples/peripherals/adc/continuous_read/main/continuous_read_main.c
+6 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2021-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -7,6 +7,7 @@
#include <string.h>
#include <stdio.h>
#include "sdkconfig.h"
#include "soc/soc_caps.h"
#include "esp_log.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
@@ -15,7 +16,11 @@
#define EXAMPLE_ADC_UNIT ADC_UNIT_1
#define EXAMPLE_ADC_CONV_MODE ADC_CONV_SINGLE_UNIT_1
#if SOC_ADC_ATTEN_NUM <= 1
#define EXAMPLE_ADC_ATTEN ADC_ATTEN_DB_0
#else
#define EXAMPLE_ADC_ATTEN ADC_ATTEN_DB_12
#endif
#define EXAMPLE_ADC_BIT_WIDTH SOC_ADC_DIGI_MAX_BITWIDTH
#define EXAMPLE_READ_LEN 256