226 lines
6.6 KiB
C++
226 lines
6.6 KiB
C++
#include <stdio.h>
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#include <time.h>
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#include <string.h>
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#include "wifi-connect.h"
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#include "esp_lvgl_port.h"
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#include "lvgl_st7789_use.h"
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#include "ui.h"
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#include "vars.h"
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#include "relay_ctrl.h"
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#include "esp_err.h"
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#include "esp_log.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "freertos/semphr.h"
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#include "sntp_time.h"
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#include "esp_mac.h"
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#include "esp_system.h"
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#include "esp_efuse.h"
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#include "esp_efuse_table.h"
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#include "bh1750_use.h"
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#include "aht30.h"
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#include "MQ-2.h"
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#include "JW01.h"
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#include "human_door.h"
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#define TAG "MAIN"
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#define CO2_SPOILAGE_THRESHOLD_PPM 1000.0f
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typedef struct
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{
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char time_str[32];
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float lux;
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float temp;
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float humidity;
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float gas_percent;
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float tvoc;
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float hcho;
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float co2;
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bool human_present;
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bool door_closed;
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} env_data_t;
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static env_data_t s_env_data;
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static SemaphoreHandle_t s_env_data_lock = NULL;
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static bool wait_for_wifi_connected(TickType_t timeout_ticks)
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{
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const TickType_t start_ticks = xTaskGetTickCount();
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while ((xTaskGetTickCount() - start_ticks) < timeout_ticks)
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{
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if (wifi_connect_get_status() == WIFI_CONNECT_STATUS_CONNECTED)
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return true;
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vTaskDelay(pdMS_TO_TICKS(200));
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}
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return false;
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}
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static void env_data_update_system_info(void)
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{
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if (s_env_data_lock == NULL)
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return;
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time_t now;
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struct tm timeinfo;
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time(&now);
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localtime_r(&now, &timeinfo);
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char time_buf[32];
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strftime(time_buf, sizeof(time_buf), "%Y-%m-%d %H:%M:%S", &timeinfo);
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xSemaphoreTake(s_env_data_lock, portMAX_DELAY);
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strncpy(s_env_data.time_str, time_buf, sizeof(s_env_data.time_str));
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xSemaphoreGive(s_env_data_lock);
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set_var_local_time(s_env_data.time_str);
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}
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static void ui_task(void *arg)
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{
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for (;;)
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{
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env_data_update_system_info();
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lvgl_port_lock(0);
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ui_tick();
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lvgl_port_unlock();
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vTaskDelay(pdMS_TO_TICKS(30));
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}
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}
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static void status_task(void *arg)
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{
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(void)arg;
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for (;;) {
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human_door_state_t io_state{};
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if (human_door_read(&io_state) == ESP_OK) {
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set_var_hum_status(io_state.human_present ? "有人" : "无人");
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set_var_door_status(io_state.door_closed ? "关闭" : "开启");
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if (s_env_data_lock) {
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xSemaphoreTake(s_env_data_lock, portMAX_DELAY);
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s_env_data.human_present = io_state.human_present;
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s_env_data.door_closed = io_state.door_closed;
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xSemaphoreGive(s_env_data_lock);
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}
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}
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vTaskDelay(pdMS_TO_TICKS(200));
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}
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}
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extern "C" void app_main(void)
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{
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vTaskDelay(pdMS_TO_TICKS(100));
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ESP_LOGI(TAG, "--- APP STARTING ---");
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s_env_data_lock = xSemaphoreCreateMutex();
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// 1. 初始化 Wi-Fi
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ESP_ERROR_CHECK(wifi_connect_init());
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// 2. 初始化显示屏和 LVGL
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start_lvgl_demo();
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// 3. 初始化 UI
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lvgl_port_lock(100 / portTICK_PERIOD_MS);
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ui_init();
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lvgl_port_unlock();
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set_var_food_status("良好");
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// 7. 创建 UI 任务
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xTaskCreate(ui_task, "ui_task", 8192, NULL, 5, NULL);
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if (wait_for_wifi_connected(pdMS_TO_TICKS(15000)))
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{
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set_var_system_ip(wifi_connect_get_ip());
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}
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// 5. 初始化 I2C 总线并注册传感器 (共享总线)
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ESP_ERROR_CHECK(bh1750_user_init());
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i2c_master_bus_handle_t i2c_bus = bh1750_get_i2c_bus_handle();
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// AHT30 挂载到同一条 I2C 总线上
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aht30_handle_t aht30_dev = NULL;
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ESP_ERROR_CHECK(aht30_create(i2c_bus, AHT30_I2C_ADDRESS, &aht30_dev));
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// MQ-2 使用 ADC(GPIO8)
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ESP_ERROR_CHECK(mq2_init());
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// JW01 使用 UART0(GPIO43/44)
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ESP_ERROR_CHECK(jw01_init());
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// GPIO16: HC-SR312, GPIO17: Door switch(低电平=关门)
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ESP_ERROR_CHECK(human_door_init());
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set_var_hum_status("无人");
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set_var_door_status("关闭");
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// 6. 创建传感器读取任务
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xTaskCreate([](void *arg)
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{
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aht30_handle_t aht30 = (aht30_handle_t)arg;
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uint32_t log_cnt = 0;
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for (;;) {
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float lux = 0.0f, temp = 0.0f, hum = 0.0f, gas_percent = 0.0f;
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jw01_data_t jw01{};
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esp_err_t bh_ret = ESP_FAIL;
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esp_err_t aht_ret = ESP_FAIL;
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esp_err_t mq2_ret = ESP_FAIL;
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esp_err_t jw_ret = ESP_FAIL;
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// 读取 BH1750
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bh_ret = bh1750_user_read(&lux);
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if (bh_ret == ESP_OK) {
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set_var_light_val(lux);
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}
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// 读取 AHT30
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aht_ret = aht30_get_temperature_humidity_value(aht30, &temp, &hum);
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if (aht_ret == ESP_OK) {
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set_var_temp(temp);
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set_var_humity_val(hum);
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}
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// 读取 MQ-2，更新空气质量变量
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mq2_ret = mq2_read_percent(&gas_percent);
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if (mq2_ret == ESP_OK) {
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set_var_air_quity(gas_percent);
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}
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// 读取 JW01（TVOC/HCHO/CO2）
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jw_ret = jw01_read(&jw01, 200);
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if (jw_ret == ESP_OK) {
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if (jw01.co2_valid) {
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if (jw01.co2 >= CO2_SPOILAGE_THRESHOLD_PPM) {
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set_var_food_status("变质");
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} else {
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set_var_food_status("良好");
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}
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}
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}
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// 每 5 次打印一次综合状态，避免日志刷屏
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if ((log_cnt++ % 10) == 0) {
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ESP_LOGI(TAG,
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"SENS bh=%s lux=%.1f | aht=%s t=%.1f h=%.1f | mq2=%s gas=%.1f | jw01=%s co2_valid=%d co2=%.1f",
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esp_err_to_name(bh_ret), lux,
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esp_err_to_name(aht_ret), temp, hum,
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esp_err_to_name(mq2_ret), gas_percent,
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esp_err_to_name(jw_ret), jw01.co2_valid ? 1 : 0, jw01.co2);
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}
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// 数据存入共享结构体
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if (s_env_data_lock) {
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xSemaphoreTake(s_env_data_lock, portMAX_DELAY);
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s_env_data.lux = lux;
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s_env_data.temp = temp;
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s_env_data.humidity = hum;
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s_env_data.gas_percent = gas_percent;
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if (jw01.tvoc_valid) s_env_data.tvoc = jw01.tvoc;
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if (jw01.hcho_valid) s_env_data.hcho = jw01.hcho;
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if (jw01.co2_valid) s_env_data.co2 = jw01.co2;
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xSemaphoreGive(s_env_data_lock);
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}
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vTaskDelay(pdMS_TO_TICKS(1000));
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} }, "sensor_task", 4096 * 3, (void *)aht30_dev, 6, NULL);
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// 独立任务：人体与门状态检测
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xTaskCreate(status_task, "status_task", 4096, NULL, 6, NULL);
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}
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