54 lines
1.9 KiB
C
Executable File
54 lines
1.9 KiB
C
Executable File
#include <stdio.h>
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#include <inttypes.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 "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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#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_READ_PERIOD_MS 1000
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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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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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.read_period_ms = BOTANY_READ_PERIOD_MS,
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.bh1750_addr = 0x23,
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.bh1750_mode = BH1750_CONTINUE_1LX_RES,
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};
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ESP_ERROR_CHECK(i2c_master_messager_init(&i2c_cfg));
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ESP_ERROR_CHECK(i2c_master_messager_start());
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for (;;)
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{
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i2c_master_messager_data_t sensor_data = {0};
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if (i2c_master_messager_get_data(&sensor_data) == ESP_OK && sensor_data.bh1750.valid) {
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char text[32] = {0};
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snprintf(text, sizeof(text), "Light: %.1f lx", sensor_data.bh1750.lux);
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ESP_ERROR_CHECK(lvgl_st7735s_set_center_text(text));
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printf("[BH1750] lux=%.2f update_ms=%" PRId64 "\n",
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sensor_data.bh1750.lux,
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sensor_data.bh1750.last_update_ms);
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} else {
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ESP_ERROR_CHECK(lvgl_st7735s_set_center_text("Light: waiting..."));
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printf("[BH1750] waiting data, err=0x%x\n", sensor_data.bh1750.last_error);
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}
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vTaskDelay(pdMS_TO_TICKS(1000));
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}
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}
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