feat: 添加电容式土壤湿度传感器支持，更新相关命令和初始化逻辑

components/capactive_soil_moisture_sensor_V2.0/include/capactive_soil_moisture_sensor_V2.0.h

@@ -0,0 +1,48 @@
+#pragma once
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include "esp_adc/adc_oneshot.h"
+#include "esp_err.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// 你当前接在 GPIO0（ESP32-C3 对应 ADC1_CH0），这里作为默认值。
+#define CAP_SOIL_SENSOR_DEFAULT_UNIT ADC_UNIT_1
+#define CAP_SOIL_SENSOR_DEFAULT_CHANNEL ADC_CHANNEL_0
+
+typedef enum {
+	CAP_SOIL_LEVEL_DRY = 0,
+	CAP_SOIL_LEVEL_MOIST,
+	CAP_SOIL_LEVEL_WET,
+} cap_soil_level_t;
+
+typedef struct {
+	adc_unit_t unit;
+	adc_channel_t channel;
+	adc_atten_t atten;
+	adc_bitwidth_t bitwidth;
+
+	// 标定值：空气中读数(干)通常更大，水中读数(湿)通常更小。
+	int air_raw;
+	int water_raw;
+} cap_soil_sensor_config_t;
+
+typedef struct {
+	int raw;
+	int voltage_mv;
+	float moisture_percent;
+	cap_soil_level_t level;
+} cap_soil_sensor_data_t;
+
+esp_err_t cap_soil_sensor_init(const cap_soil_sensor_config_t *config);
+esp_err_t cap_soil_sensor_read(cap_soil_sensor_data_t *out_data);
+esp_err_t cap_soil_sensor_set_calibration(int air_raw, int water_raw);
+esp_err_t cap_soil_sensor_deinit(void);
+
+#ifdef __cplusplus
+}
+#endif