5980e171c4
- 实现MQTT控制功能，处理水泵和灯光控制指令 - 新增土壤湿度和光照强度自动告警系统，阈值可配置 - 新建MQTT控制、自动告警和阈值管理相关文件 - 更新主应用，集成MQTT和自动控制功能 - 新增传感器数据与控制状态遥测上报 - 引入NVS和应用存储分区配置
484 lines
16 KiB
C
Executable File
484 lines
16 KiB
C
Executable File
#include <stdio.h>
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#include <inttypes.h>
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#include "sdkconfig.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "esp_check.h"
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#include "esp_log.h"
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#include "wifi-connect.h"
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#include "lvgl_st7735s_use.h"
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#include "i2c_master_messager.h"
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#include "io_device_control.h"
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#include "console_simple_init.h" // 提供 console_cmd_user_register 和 console_cmd_all_register
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#include "console_user_cmds.h"
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#include "capactive_soil_moisture_sensor_V2.0.h"
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#include "ui.h" // 使用EEZStudio提供的ui组件，便于后续扩展
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#include "esp_lvgl_port.h"
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#include "vars.h" // 定义全局变量接口
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#include "auto_ctrl_thresholds.h"
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#include "auto_alerts.h"
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#include "mqtt_control.h" // MQTT 控制接口
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#ifndef CONFIG_I2C_MASTER_MESSAGER_BH1750_ENABLE
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#define CONFIG_I2C_MASTER_MESSAGER_BH1750_ENABLE 0
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#endif
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#ifndef CONFIG_I2C_MASTER_MESSAGER_AHT30_ENABLE
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#define CONFIG_I2C_MASTER_MESSAGER_AHT30_ENABLE 0
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#endif
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#ifndef CONFIG_I2C_MASTER_MESSAGER_BH1750_READ_PERIOD_MS
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#define CONFIG_I2C_MASTER_MESSAGER_BH1750_READ_PERIOD_MS 500
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#endif
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#ifndef CONFIG_I2C_MASTER_MESSAGER_AHT30_READ_PERIOD_MS
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#define CONFIG_I2C_MASTER_MESSAGER_AHT30_READ_PERIOD_MS 2000
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#endif
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#ifndef CONFIG_I2C_MASTER_MESSAGER_ENABLE_INTERNAL_PULLUP
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#define CONFIG_I2C_MASTER_MESSAGER_ENABLE_INTERNAL_PULLUP 1
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#endif
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#define BOTANY_I2C_PORT I2C_NUM_0
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#define BOTANY_I2C_SCL_GPIO GPIO_NUM_5
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#define BOTANY_I2C_SDA_GPIO GPIO_NUM_4
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#define BOTANY_BH1750_ENABLE CONFIG_I2C_MASTER_MESSAGER_BH1750_ENABLE
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#define BOTANY_AHT30_ENABLE CONFIG_I2C_MASTER_MESSAGER_AHT30_ENABLE
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#define BOTANY_BH1750_PERIOD_MS CONFIG_I2C_MASTER_MESSAGER_BH1750_READ_PERIOD_MS
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#define BOTANY_AHT30_PERIOD_MS CONFIG_I2C_MASTER_MESSAGER_AHT30_READ_PERIOD_MS
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#define BOTANY_I2C_INTERNAL_PULLUP CONFIG_I2C_MASTER_MESSAGER_ENABLE_INTERNAL_PULLUP
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#define BOTANY_MQTT_ALERT_TOPIC "topic/alert/esp32_iothome_001"
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#define BOTANY_MQTT_TELEMETRY_PERIOD_MS 5000
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static const char *TAG = "main";
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static char s_air_temp[16];
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static char s_air_hum[16];
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static char s_soil[16];
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static char s_lux[16];
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static bool s_pump_on = false;
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static bool s_light_on = false;
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static bool s_auto_control_enabled = true;
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static esp_err_t mqtt_control_command_handler(const mqtt_control_command_t *cmd, void *user_ctx)
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{
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(void)user_ctx;
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ESP_RETURN_ON_FALSE(cmd != NULL, ESP_ERR_INVALID_ARG, TAG, "cmd is null");
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if (cmd->has_mode)
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{
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s_auto_control_enabled = cmd->auto_mode;
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ESP_LOGI(TAG, "MQTT 控制模式切换: %s", s_auto_control_enabled ? "auto" : "manual");
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}
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if (cmd->has_thresholds)
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{
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ESP_RETURN_ON_ERROR(auto_ctrl_thresholds_set_values(cmd->soil_on_pct,
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cmd->soil_off_pct,
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cmd->light_on_lux,
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cmd->light_off_lux),
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TAG,
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"设置阈值失败");
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ESP_LOGI(TAG,
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"MQTT 更新阈值: soil_on=%.1f soil_off=%.1f light_on=%.1f light_off=%.1f",
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cmd->soil_on_pct,
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cmd->soil_off_pct,
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cmd->light_on_lux,
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cmd->light_off_lux);
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}
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if (cmd->has_pump)
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{
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ESP_RETURN_ON_ERROR(io_device_control_set_pump(cmd->pump_on), TAG, "MQTT 控制水泵失败");
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s_pump_on = cmd->pump_on;
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ESP_LOGI(TAG, "MQTT 控制水泵: %s", cmd->pump_on ? "on" : "off");
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}
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if (cmd->has_light)
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{
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ESP_RETURN_ON_ERROR(io_device_control_set_light(cmd->light_on), TAG, "MQTT 控制补光灯失败");
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s_light_on = cmd->light_on;
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ESP_LOGI(TAG, "MQTT 控制补光灯: %s", cmd->light_on ? "on" : "off");
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}
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return ESP_OK;
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}
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static const char *alert_metric_text(auto_alert_metric_t metric)
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{
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switch (metric)
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{
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case AUTO_ALERT_METRIC_SOIL_MOISTURE:
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return "soil";
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case AUTO_ALERT_METRIC_LIGHT_INTENSITY:
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return "light";
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default:
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return "unknown";
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}
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}
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static const char *alert_state_text(auto_alert_state_t state)
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{
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switch (state)
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{
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case AUTO_ALERT_STATE_NORMAL:
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return "normal";
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case AUTO_ALERT_STATE_ALARM:
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return "alarm";
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default:
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return "unknown";
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}
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}
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static void auto_alert_mqtt_callback(const auto_alert_event_t *event, void *user_ctx)
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{
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(void)user_ctx;
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if (event == NULL)
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{
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return;
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}
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// 使用明文发送报警简单的 JSON 字符串，格式示例：{"metric":"soil","state":"alarm"}
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char payload[64] = {0};
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int len = snprintf(payload,
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sizeof(payload),
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"{\"metric\":\"%s\",\"state\":\"%s\"}",
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alert_metric_text(event->metric),
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alert_state_text(event->state));
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if (len <= 0 || len >= (int)sizeof(payload))
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{
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return;
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}
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if (!mqtt_control_is_connected())
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{
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return;
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}
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esp_err_t ret = mqtt_control_publish(BOTANY_MQTT_ALERT_TOPIC, payload, 1, 0);
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if (ret != ESP_OK)
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{
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ESP_LOGE(TAG, "告警 MQTT 发布失败: %s", esp_err_to_name(ret));
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}
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}
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static void auto_control_update(bool soil_valid,
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float soil_moisture_pct,
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bool light_valid,
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float light_lux,
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const auto_ctrl_thresholds_t *thresholds,
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bool *pump_on,
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bool *light_on)
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{
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bool desired_pump = *pump_on;
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bool desired_light = *light_on;
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if (soil_valid)
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{
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if (!desired_pump && soil_moisture_pct < thresholds->pump_on_soil_below_pct)
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{
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desired_pump = true;
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}
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else if (desired_pump && soil_moisture_pct > thresholds->pump_off_soil_above_pct)
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{
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desired_pump = false;
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}
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}
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if (light_valid)
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{
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if (!desired_light && light_lux < thresholds->light_on_lux_below)
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{
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desired_light = true;
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}
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else if (desired_light && light_lux > thresholds->light_off_lux_above)
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{
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desired_light = false;
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}
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}
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if (desired_pump != *pump_on)
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{
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esp_err_t ret = io_device_control_set_pump(desired_pump);
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if (ret == ESP_OK)
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{
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*pump_on = desired_pump;
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ESP_LOGI(TAG,
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"自动控制: 水泵%s (土壤湿度=%.1f%%)",
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desired_pump ? "开启" : "关闭",
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soil_moisture_pct);
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}
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else
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{
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ESP_LOGE(TAG, "自动控制: 水泵控制失败: %s", esp_err_to_name(ret));
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}
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}
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if (desired_light != *light_on)
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{
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esp_err_t ret = io_device_control_set_light(desired_light);
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if (ret == ESP_OK)
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{
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*light_on = desired_light;
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ESP_LOGI(TAG,
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"自动控制: 补光灯%s (光照=%.1f lux)",
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desired_light ? "开启" : "关闭",
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light_lux);
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}
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else
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{
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ESP_LOGE(TAG, "自动控制: 补光灯控制失败: %s", esp_err_to_name(ret));
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}
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}
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}
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static void ui_task(void *arg)
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{
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(void)arg;
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uint32_t elapsed_ms = 0;
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enum ScreensEnum current = SCREEN_ID_TEMPERATURE;
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const uint32_t switch_period_ms = 3000; // 每3秒切一次
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for (;;)
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{
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lvgl_port_lock(0);
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ui_tick();
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elapsed_ms += 20;
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if (elapsed_ms >= switch_period_ms) {
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elapsed_ms = 0;
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// 下一个页面：1->2->3->4->1
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if (current >= _SCREEN_ID_LAST) {
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current = _SCREEN_ID_FIRST;
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} else {
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current = (enum ScreensEnum)(current + 1);
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}
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loadScreen(current);
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}
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lvgl_port_unlock();
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vTaskDelay(pdMS_TO_TICKS(20));
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}
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}
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static void wait_for_wifi_connected(void)
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{
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const uint32_t timeout_s = 120;
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uint32_t elapsed_half_s = 0;
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ESP_LOGI(TAG, "等待 Wi-Fi 连接成功后再初始化 console...");
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while (wifi_connect_get_status() != WIFI_CONNECT_STATUS_CONNECTED)
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{
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if (elapsed_half_s >= (timeout_s * 2))
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{
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ESP_LOGW(TAG, "等待 Wi-Fi 超时（%" PRIu32 "s），继续初始化 console", timeout_s);
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return;
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}
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vTaskDelay(pdMS_TO_TICKS(500));
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elapsed_half_s++;
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// 每 5 秒打印一次等待状态，避免日志刷屏。
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if ((elapsed_half_s % 10) == 0)
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{
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ESP_LOGI(TAG, "仍在等待 Wi-Fi 连接（%" PRIu32 "s）", elapsed_half_s / 2);
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}
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}
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ESP_LOGI(TAG, "Wi-Fi 已连接，开始初始化 console");
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}
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void app_main(void)
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{
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// 初始化 Wi-Fi 配网组件，支持长按按键进入配网
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ESP_ERROR_CHECK(wifi_connect_init());
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printf("设备启动完成：长按按键进入配网模式，手机连接 ESP32-* 后访问 http://192.168.4.1\n");
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// 启动 LVGL 演示程序，显示简单的界面
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ESP_ERROR_CHECK(start_lvgl_demo());
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// 初始化 UI 组件（需在 LVGL 锁内进行对象创建）
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lvgl_port_lock(0);
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ui_init();
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lvgl_port_unlock();
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BaseType_t ui_task_ok = xTaskCreate(ui_task, "ui_task", 4096, NULL, 5, NULL);
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ESP_ERROR_CHECK(ui_task_ok == pdPASS ? ESP_OK : ESP_FAIL);
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// 初始化 IO 设备控制组件（GPIO1 水泵，GPIO10 光照，高电平有效）
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ESP_ERROR_CHECK(io_device_control_init());
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i2c_master_messager_config_t i2c_cfg = {
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.i2c_port = BOTANY_I2C_PORT,
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.scl_io_num = BOTANY_I2C_SCL_GPIO,
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.sda_io_num = BOTANY_I2C_SDA_GPIO,
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.i2c_enable_internal_pullup = BOTANY_I2C_INTERNAL_PULLUP,
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.bh1750_enable = BOTANY_BH1750_ENABLE,
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.aht30_enable = BOTANY_AHT30_ENABLE,
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.bh1750_read_period_ms = BOTANY_BH1750_PERIOD_MS,
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.aht30_read_period_ms = BOTANY_AHT30_PERIOD_MS,
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.bh1750_mode = BH1750_CONTINUE_1LX_RES,
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};
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bool i2c_ready = false;
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esp_err_t ret = i2c_master_messager_init(&i2c_cfg);
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if (ret == ESP_OK)
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{
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ret = i2c_master_messager_start();
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}
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if (ret != ESP_OK)
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{
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ESP_LOGE(TAG, "I2C 传感器管理启动失败: %s", esp_err_to_name(ret));
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ESP_LOGW(TAG, "请检查 I2C 引脚/上拉电阻/端口占用情况，系统将继续运行但不采集传感器");
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ESP_ERROR_CHECK(lvgl_st7735s_set_center_text("I2C init failed"));
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}
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else
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{
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i2c_ready = true;
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}
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// 初始化电容式土壤湿度传感器（GPIO0 / ADC1_CH0）。
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bool soil_ready = false;
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cap_soil_sensor_config_t soil_cfg = {
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.unit = CAP_SOIL_SENSOR_DEFAULT_UNIT,
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.channel = CAP_SOIL_SENSOR_DEFAULT_CHANNEL,
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.atten = ADC_ATTEN_DB_12,
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.bitwidth = ADC_BITWIDTH_DEFAULT,
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// 标定值来自当前实测：空气中约 3824，水中约 1463。
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.air_raw = 3824,
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.water_raw = 1463,
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};
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ret = cap_soil_sensor_init(&soil_cfg);
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if (ret != ESP_OK)
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{
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ESP_LOGE(TAG, "土壤湿度传感器初始化失败: %s", esp_err_to_name(ret));
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}
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else
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{
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soil_ready = true;
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}
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// 按需求：仅在 Wi-Fi 确认连通后再初始化 MQTT和console。
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wait_for_wifi_connected();
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ESP_ERROR_CHECK(mqtt_control_register_command_handler(mqtt_control_command_handler, NULL));
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ESP_ERROR_CHECK(mqtt_control_start()); // 启动 MQTT 客户端
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ESP_ERROR_CHECK(console_cmd_init());
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ESP_ERROR_CHECK(console_user_cmds_register());
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ESP_ERROR_CHECK(console_cmd_all_register()); // 可选：自动注册插件命令
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ESP_ERROR_CHECK(console_cmd_start());
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auto_ctrl_thresholds_init_defaults();
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auto_alerts_init();
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ESP_ERROR_CHECK(auto_alerts_register_callback(auto_alert_mqtt_callback, NULL));
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auto_ctrl_thresholds_t thresholds = {0};
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auto_ctrl_thresholds_get(&thresholds);
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uint32_t telemetry_elapsed_ms = 0;
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ESP_LOGI(TAG,
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"自动控制阈值: pump_on<%.1f%%, pump_off>%.1f%%, light_on<%.1flux, light_off>%.1flux",
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thresholds.pump_on_soil_below_pct,
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thresholds.pump_off_soil_above_pct,
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thresholds.light_on_lux_below,
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thresholds.light_off_lux_above);
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for (;;)
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{
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// 预留给 MQTT 回调动态更新阈值：每个周期读取最新配置。
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auto_ctrl_thresholds_get(&thresholds);
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bool soil_valid = false;
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float soil_moisture_pct = 0.0f;
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cap_soil_sensor_data_t soil_data = {0};
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if (soil_ready && cap_soil_sensor_read(&soil_data) == ESP_OK)
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{
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// 读取成功
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soil_valid = true;
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soil_moisture_pct = soil_data.moisture_percent;
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snprintf(s_soil, sizeof(s_soil), "%.0f", soil_data.moisture_percent);
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set_var_soil_moisture(s_soil);
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}
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bool light_valid = false;
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float light_lux = 0.0f;
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i2c_master_messager_data_t sensor_data = {0};
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if (i2c_ready && i2c_master_messager_get_data(&sensor_data) == ESP_OK)
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{
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// 读取成功
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if (sensor_data.aht30.valid)
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{
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snprintf(s_air_temp, sizeof(s_air_temp), "%.1f", sensor_data.aht30.temperature_c);
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set_var_air_temperature(s_air_temp);
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snprintf(s_air_hum, sizeof(s_air_hum), "%.1f", sensor_data.aht30.humidity_rh);
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set_var_air_humidity(s_air_hum);
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}
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if (sensor_data.bh1750.valid)
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{
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light_valid = true;
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light_lux = sensor_data.bh1750.lux;
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snprintf(s_lux, sizeof(s_lux), "%.0f", sensor_data.bh1750.lux);
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set_var_light_intensity(s_lux);
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}
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}
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if (s_auto_control_enabled)
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{
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auto_control_update(soil_valid,
|
||
soil_moisture_pct,
|
||
light_valid,
|
||
light_lux,
|
||
&thresholds,
|
||
&s_pump_on,
|
||
&s_light_on);
|
||
}
|
||
|
||
// 预留给 MQTT：回调注册后可在此处收到边沿告警事件并发布。
|
||
auto_alerts_evaluate(soil_valid,
|
||
soil_moisture_pct,
|
||
light_valid,
|
||
light_lux,
|
||
&thresholds);
|
||
|
||
telemetry_elapsed_ms += 1000;
|
||
if (telemetry_elapsed_ms >= BOTANY_MQTT_TELEMETRY_PERIOD_MS)
|
||
{
|
||
telemetry_elapsed_ms = 0;
|
||
if (mqtt_control_is_connected())
|
||
{
|
||
char telemetry_payload[128] = {0};
|
||
int len = snprintf(telemetry_payload,
|
||
sizeof(telemetry_payload),
|
||
"{\"temp\":\"%s\",\"hum\":\"%s\",\"soil\":\"%s\",\"lux\":\"%s\",\"pump\":\"%s\",\"light\":\"%s\",\"mode\":\"%s\"}",
|
||
s_air_temp,
|
||
s_air_hum,
|
||
s_soil,
|
||
s_lux,
|
||
s_pump_on ? "on" : "off",
|
||
s_light_on ? "on" : "off",
|
||
s_auto_control_enabled ? "auto" : "manual");
|
||
if (len > 0 && len < (int)sizeof(telemetry_payload))
|
||
{
|
||
esp_err_t pub_ret = mqtt_control_publish_sensor(telemetry_payload, 0, 0);
|
||
if (pub_ret != ESP_OK)
|
||
{
|
||
ESP_LOGW(TAG, "传感器上报失败: %s", esp_err_to_name(pub_ret));
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
vTaskDelay(pdMS_TO_TICKS(1000));
|
||
}
|
||
}
|