#include #include #include #include #include "freertos/FreeRTOS.h" #include "freertos/semphr.h" #include "freertos/timers.h" #include "freertos/event_groups.h" #include "freertos/task.h" #include "freertos/queue.h" #include "nvs_flash.h" #include "esp_event.h" #include "esp_netif.h" #include "esp_wifi.h" #include "esp_log.h" #include "esp_system.h" #include "esp_now.h" #include "esp_crc.h" #include "espnow_example.h" #include "cJSON.h" #include "driver/gpio.h" #include "iot_button.h" // IP 0x94 ,0xe6 ,0x86 ,0x43 ,0xc6 ,0x34 #define ESPNOW_MAXDELAY 512 #define BUTTON1 GPIO_NUM_0 #define BUTTON2 GPIO_NUM_1 #define BUTTON3 GPIO_NUM_2 #define BUTTON4 GPIO_NUM_3 #define RELAY1 GPIO_NUM_14 #define RELAY2 GPIO_NUM_15 #define RELAY3 GPIO_NUM_16 #define RELAY4 GPIO_NUM_17 int switch1_state = 0; int switch2_state = 0; int switch3_state = 0; int switch4_state = 0; button_handle_t button1; button_handle_t button2; button_event_t event; static const char *TAG = "espnow_发送"; char switch1_config[] = "{\n\"~\": \"homeassistant/switch/kitchen\",\n\"name\": \"bedroomswitch\",\n\"unique_id\": \"kitchen_switch1\",\n\"cmd_t\": \"~/set\",\n\"stat_t\": \"~/state\",\n\"schema\": \"json\"\n}"; char switch1_state_on[] = "{\n\"~\": \"homeassistant/switch/kitchen\",\n\"name\": \"bedroomswitch\",\n\"unique_id\": \"kitchen_switch1\",\n\"cmd_t\": \"~/set\",\n\"stat_t\": \"~/state\",\n\"schema\": \"json\",\n\"state\":\"ON\"\n}"; char switch1_state_off[] = "{\n\"~\": \"homeassistant/switch/kitchen\",\n\"name\": \"bedroomswitch\",\n\"unique_id\": \"kitchen_switch1\",\n\"cmd_t\": \"~/set\",\n\"stat_t\": \"~/state\",\n\"schema\": \"json\",\n\"state\":\"OFF\"\n}"; char switch2_config[] = "{\n\"~\": \"homeassistant/switch/kitchen\",\n\"name\": \"bedroomswitch\",\n\"unique_id\": \"kitchen_switch2\",\n\"cmd_t\": \"~/set\",\n\"stat_t\": \"~/state\",\n\"schema\": \"json\"\n}"; char switch2_state_on[] = "{\n\"~\": \"homeassistant/switch/kitchen\",\n\"name\": \"bedroomswitch\",\n\"unique_id\": \"kitchen_switch2\",\n\"cmd_t\": \"~/set\",\n\"stat_t\": \"~/state\",\n\"schema\": \"json\",\n\"state\":\"ON\"\n}"; char switch2_state_off[] = "{\n\"~\": \"homeassistant/switch/kitchen\",\n\"name\": \"bedroomswitch\",\n\"unique_id\": \"kitchen_switch2\",\n\"cmd_t\": \"~/set\",\n\"stat_t\": \"~/state\",\n\"schema\": \"json\",\n\"state\":\"OFF\"\n}"; static uint8_t target_mac[ESP_NOW_ETH_ALEN] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; static void state_up_task(void *pvParameter); static void example_espnow_send_cb(const uint8_t *mac_addr, esp_now_send_status_t status); void button_init() { // create gpio button1 button_config_t gpio_btn_cfg1 = { .type = BUTTON_TYPE_GPIO, .long_press_time = 1000, .short_press_time = 180, .gpio_button_config = { .gpio_num = BUTTON1, .active_level = 1, }, }; button1 = iot_button_create(&gpio_btn_cfg1); if(NULL == button1) { ESP_LOGE("BUTTON", "Button1 create failed"); } // create gpio button2 button_config_t gpio_btn_cfg2 = { .type = BUTTON_TYPE_GPIO, .long_press_time = 1000, .short_press_time = 180, .gpio_button_config = { .gpio_num = BUTTON2, .active_level = 1, }, }; button2 = iot_button_create(&gpio_btn_cfg2); if(NULL == button2) { ESP_LOGE("BUTTON", "Button1 create failed"); } } void gpio_init() { gpio_config_t gpio_Init = { .pin_bit_mask = (1ULL << RELAY1) | (1ULL << RELAY2), .mode = GPIO_MODE_INPUT_OUTPUT_OD, .pull_up_en = 1, .pull_down_en = 0, .intr_type = GPIO_INTR_DISABLE, }; gpio_config(&gpio_Init); } /* 初始化WIFI为ESPNOW准备*/ static void example_wifi_init(void) { esp_err_t ret = nvs_flash_init(); if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) { ESP_ERROR_CHECK(nvs_flash_erase()); ret = nvs_flash_init(); } ESP_ERROR_CHECK(ret); ESP_ERROR_CHECK(esp_netif_init()); ESP_ERROR_CHECK(esp_event_loop_create_default()); wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT(); ESP_ERROR_CHECK(esp_wifi_init(&cfg)); ESP_ERROR_CHECK(esp_wifi_set_storage(WIFI_STORAGE_RAM)); ESP_ERROR_CHECK(esp_wifi_set_mode(ESPNOW_WIFI_MODE)); ESP_ERROR_CHECK(esp_wifi_start()); ESP_ERROR_CHECK(esp_wifi_set_channel(CONFIG_ESPNOW_CHANNEL, WIFI_SECOND_CHAN_NONE)); #if CONFIG_ESPNOW_ENABLE_LONG_RANGE ESP_ERROR_CHECK(esp_wifi_set_protocol(ESPNOW_WIFI_IF, WIFI_PROTOCOL_11B | WIFI_PROTOCOL_11G | WIFI_PROTOCOL_11N | WIFI_PROTOCOL_LR)); #endif } /*初始化ESPNOW*/ static esp_err_t example_espnow_init(void) { /* 初始化espnow并注册发送回调函数。*/ ESP_ERROR_CHECK(esp_now_init()); /*注册回调发送函数*/ ESP_ERROR_CHECK(esp_now_register_send_cb(example_espnow_send_cb)); /* Add broadcast peer information to peer list. */ esp_now_peer_info_t *peer = malloc(sizeof(esp_now_peer_info_t)); if (peer == NULL) { ESP_LOGE(TAG, "Malloc peer information fail"); esp_now_deinit(); return ESP_FAIL; } memset(peer, 0, sizeof(esp_now_peer_info_t)); peer->channel = 1; peer->ifidx = ESPNOW_WIFI_IF; peer->encrypt = false; memcpy(peer->peer_addr, target_mac, 6); // 设置接收数据的开发板的地址 ESP_ERROR_CHECK(esp_now_add_peer(peer)); free(peer); xTaskCreate(state_up_task, "state_up_task", 2048, NULL, 4, NULL); return ESP_OK; } static void button_single_click_cb1(void *arg,void *usr_data) { ESP_LOGI(TAG, "按钮按下并弹起"); ESP_LOGI(TAG, "%d",switch1_state); gpio_set_level(RELAY1,switch1_state%2); switch1_state += 1; } static void button_single_click_cb2(void *arg,void *usr_data) { ESP_LOGI(TAG, "按钮按下并弹起"); ESP_LOGI(TAG, "%d",switch2_state); gpio_set_level(RELAY2,switch2_state%2); switch2_state += 1; } /* espnow发送或接收回调函数被调用的wifi的任务。*/ static void example_espnow_send_cb(const uint8_t *mac_addr, esp_now_send_status_t status) { if (status == ESP_NOW_SEND_SUCCESS) { ESP_LOGI("ESP_NOW_SEND_SUCCESS", "数据上传成功！"); } else { ESP_LOGI("ESP_NOW_SEND_FAIL", "数据上传失败！"); } } static void state_up_task(void *pvParameter) { iot_button_register_cb(button2, BUTTON_PRESS_UP, button_single_click_cb2,NULL); iot_button_register_cb(button1, BUTTON_PRESS_UP, button_single_click_cb1,NULL); esp_now_send(target_mac, (uint8_t *)switch1_config, strlen(switch1_config)); esp_now_send(target_mac, (uint8_t *)switch2_config, strlen(switch2_config)); vTaskDelay(500); while (1) { /*上传switch１状态*/ if(!gpio_get_level(RELAY1)) { esp_now_send(target_mac, (uint8_t *)switch1_state_on, strlen(switch1_state_on)); ESP_LOGE("GPIO","ON"); }else { esp_now_send(target_mac, (uint8_t *)switch1_state_off, strlen(switch1_state_off)); ESP_LOGE("GPIO","OFF"); } vTaskDelay(50); /*上传switch２状态*/ if(!gpio_get_level(RELAY2)) { esp_now_send(target_mac, (uint8_t *)switch2_state_on, strlen(switch2_state_on)); }else { esp_now_send(target_mac, (uint8_t *)switch2_state_off, strlen(switch2_state_off)); } vTaskDelay(50); } } void app_main(void) { uint8_t IP[6] = {0}; esp_efuse_mac_get_default(IP); ESP_LOGE(TAG, "0x%x ,0x%x ,0x%x ,0x%x ,0x%x ,0x%x", IP[0], IP[1], IP[2], IP[3], IP[4], IP[5]); button_init(); gpio_init(); example_wifi_init(); example_espnow_init(); }