wangbeihong/BotanicalBuddy
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

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

Browse Source
This commit is contained in:
Wang Beihong
2026-03-06 14:12:10 +08:00
parent 132118c786
commit 4c8d40ab2f
7 changed files with 402 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

123
main/main.c
View File

@@ -11,6 +11,7 @@
#include "io_device_control.h"
#include "console_simple_init.h" // 提供 console_cmd_user_register 和 console_cmd_all_register
#include "console_user_cmds.h"
#include "capactive_soil_moisture_sensor_V2.0.h"
#ifndef CONFIG_I2C_MASTER_MESSAGER_BH1750_ENABLE
#define CONFIG_I2C_MASTER_MESSAGER_BH1750_ENABLE 0
@@ -113,6 +114,27 @@ void app_main(void)
i2c_ready = true;
}
// 初始化电容式土壤湿度传感器（GPIO0 / ADC1_CH0）。
bool soil_ready = false;
cap_soil_sensor_config_t soil_cfg = {
.unit = CAP_SOIL_SENSOR_DEFAULT_UNIT,
.channel = CAP_SOIL_SENSOR_DEFAULT_CHANNEL,
.atten = ADC_ATTEN_DB_12,
.bitwidth = ADC_BITWIDTH_DEFAULT,
// 标定值来自当前实测：空气中约 3824，水中约 1463。
.air_raw = 3824,
.water_raw = 1463,
};
ret = cap_soil_sensor_init(&soil_cfg);
if (ret != ESP_OK)
{
ESP_LOGE(TAG, "土壤湿度传感器初始化失败: %s", esp_err_to_name(ret));
}
else
{
soil_ready = true;
}
// 按需求：仅在 Wi-Fi 确认连通后再初始化 console。
wait_for_wifi_connected();
@@ -123,6 +145,13 @@ void app_main(void)
for (;;)
{
cap_soil_sensor_data_t soil_data = {0};
bool soil_ok = false;
if (soil_ready && cap_soil_sensor_read(&soil_data) == ESP_OK)
{
soil_ok = true;
}
i2c_master_messager_data_t sensor_data = {0};
if (i2c_ready && i2c_master_messager_get_data(&sensor_data) == ESP_OK)
{
@@ -131,26 +160,71 @@ void app_main(void)
if (BOTANY_BH1750_ENABLE && BOTANY_AHT30_ENABLE &&
sensor_data.bh1750.valid && sensor_data.aht30.valid)
{
snprintf(text,
sizeof(text),
"L:%.0f T:%.1fC\nH:%.1f%%",
sensor_data.bh1750.lux,
sensor_data.aht30.temperature_c,
sensor_data.aht30.humidity_rh);
if (soil_ok)
{
snprintf(text,
sizeof(text),
"L:%.0f S:%.0f%%\nT:%.1f H:%.1f%%",
sensor_data.bh1750.lux,
soil_data.moisture_percent,
sensor_data.aht30.temperature_c,
sensor_data.aht30.humidity_rh);
}
else
{
snprintf(text,
sizeof(text),
"L:%.0f T:%.1fC\nH:%.1f%%",
sensor_data.bh1750.lux,
sensor_data.aht30.temperature_c,
sensor_data.aht30.humidity_rh);
}
ESP_ERROR_CHECK(lvgl_st7735s_set_center_text(text));
}
else if (BOTANY_BH1750_ENABLE && sensor_data.bh1750.valid)
{
snprintf(text, sizeof(text), "Light: %.1f lx", sensor_data.bh1750.lux);
if (soil_ok)
{
snprintf(text,
sizeof(text),
"Light:%.0f\nSoil:%.0f%%",
sensor_data.bh1750.lux,
soil_data.moisture_percent);
}
else
{
snprintf(text, sizeof(text), "Light: %.1f lx", sensor_data.bh1750.lux);
}
ESP_ERROR_CHECK(lvgl_st7735s_set_center_text(text));
}
else if (BOTANY_AHT30_ENABLE && sensor_data.aht30.valid)
{
if (soil_ok)
{
snprintf(text,
sizeof(text),
"T:%.1f H:%.1f%%\nSoil:%.0f%%",
sensor_data.aht30.temperature_c,
sensor_data.aht30.humidity_rh,
soil_data.moisture_percent);
}
else
{
snprintf(text,
sizeof(text),
"T:%.1fC\nH:%.1f%%",
sensor_data.aht30.temperature_c,
sensor_data.aht30.humidity_rh);
}
ESP_ERROR_CHECK(lvgl_st7735s_set_center_text(text));
}
else if (soil_ok)
{
snprintf(text,
sizeof(text),
"T:%.1fC\nH:%.1f%%",
sensor_data.aht30.temperature_c,
sensor_data.aht30.humidity_rh);
"Soil:%.0f%%\nADC:%d",
soil_data.moisture_percent,
soil_data.raw);
ESP_ERROR_CHECK(lvgl_st7735s_set_center_text(text));
}
else
@@ -160,11 +234,36 @@ void app_main(void)
}
else if (i2c_ready)
{
ESP_ERROR_CHECK(lvgl_st7735s_set_center_text("Sensor read fail"));
if (soil_ok)
{
char text[64] = {0};
snprintf(text,
sizeof(text),
"I2C read fail\nSoil:%.0f%%",
soil_data.moisture_percent);
ESP_ERROR_CHECK(lvgl_st7735s_set_center_text(text));
}
else
{
ESP_ERROR_CHECK(lvgl_st7735s_set_center_text("Sensor read fail"));
}
}
else
{
vTaskDelay(pdMS_TO_TICKS(2000));
if (soil_ok)
{
char text[64] = {0};
snprintf(text,
sizeof(text),
"Soil:%.0f%%\nADC:%d",
soil_data.moisture_percent,
soil_data.raw);
ESP_ERROR_CHECK(lvgl_st7735s_set_center_text(text));
}
else
{
vTaskDelay(pdMS_TO_TICKS(2000));
}
}
vTaskDelay(pdMS_TO_TICKS(1000));