zh_nrf24_gateway/README.md

#include <stdio.h> #include <string.h>

#include "freertos/FreeRTOS.h" #include "freertos/task.h" #include "esp_log.h" #include "esp_event.h"

#include "zh_nrf24_gateway.h" #include "zh_nrf24_config.h"

static const char *TAG = "MAIN";

#define GW_CHANNEL 120 #define GW_ADDRESS 0xDDEEFF

static const zh_nrf_gateway_config_t s_gw_config = { .spi_host = SPI2_HOST, .pin_sck = 18, .pin_miso = 19, .pin_mosi = 23, .pin_csn = 17, .pin_ce = 16, .pin_irq = 4, .channel = GW_CHANNEL, .address = GW_ADDRESS, .spi_clock_hz = 0, };

static void handle_paired_event(const zh_nrf_gateway_binding_t *b) { ESP_LOGI(TAG, ">>> SENSOR PAIRED: id=%u type=%u (%s)", b->id, b->type, zh_get_nrf24_sensor_type_name((zh_nrf24_sensor_type_t)b->type));

/* Здесь можно добавить:
 *   - публикацию в MQTT: "sensor/paired" {id, type};
 *   - сохранение метаданных во внешнюю БД;
 *   - запись в журнал / уведомление;
 *   - поиск пользователя, которому принадлежит новое устройство,
 *     и т.п.
 */

}

static void handle_sensor_data_event(const zh_nrf24_sensor_transmitted_data_t *d) { const char *name = zh_get_nrf24_sensor_type_name((zh_nrf24_sensor_type_t)d->type);

ESP_LOGI(TAG, "<<< sensor id=%d type=%s battery=%.2fV",
         d->id, name, d->battery / 100.0);

switch (d->type)
{
case ZH_NRF24_SENSOR_TOUCH_SWITCH:
    ESP_LOGI(TAG, "    button event");
    break;
case ZH_NRF24_SENSOR_WATER_LEAKAGE:
    ESP_LOGI(TAG, "    status=%s",
             d->value_1 == ZH_NRF24_SENSOR_STATUS_ALARM ? "ALARM" : "DRY");
    break;
case ZH_NRF24_SENSOR_OPEN_CLOSE:
    ESP_LOGI(TAG, "    state=%s",
             d->value_1 == ZH_NRF24_SENSOR_STATUS_OPEN ? "OPEN" : "CLOSE");
    break;
case ZH_NRF24_SENSOR_PLANT_HUMIDITY:
    ESP_LOGI(TAG, "    humidity=%d%%", d->value_1);
    break;
case ZH_NRF24_SENSOR_BMP280:
    ESP_LOGI(TAG, "    T=%d C, P=%d", d->value_1, d->value_2);
    break;
case ZH_NRF24_SENSOR_BME280:
    ESP_LOGI(TAG, "    H=%d%% T=%d C P=%d mmHg",
             d->value_1, d->value_2, d->value_3);
    break;
case ZH_NRF24_SENSOR_BME680:
    ESP_LOGI(TAG, "    H=%d%% T=%d C P=%d Q=%d",
             d->value_1, d->value_2, d->value_3, d->value_4);
    break;
default:
    break;
}

}

static void gateway_event_handler(void *arg, esp_event_base_t base, int32_t id, void *event_data) { if (base != ZH_NRF_GATEWAY_EVENTS) return;

switch (id)
{
case ZH_NRF_GATEWAY_EVENT_SENSOR_DATA:
    handle_sensor_data_event((const zh_nrf24_sensor_transmitted_data_t *)event_data);
    break;

case ZH_NRF_GATEWAY_EVENT_SENSOR_PAIRED:
    handle_paired_event((const zh_nrf_gateway_binding_t *)event_data);
    break;

default:
    break;
}

}

void app_main(void) { ESP_LOGI(TAG, "Starting nRF24L01+ gateway");

ESP_ERROR_CHECK(esp_event_loop_create_default());
ESP_ERROR_CHECK(esp_event_handler_instance_register(
    ZH_NRF_GATEWAY_EVENTS,
    ESP_EVENT_ANY_ID,
    &gateway_event_handler,
    NULL, NULL));

ESP_ERROR_CHECK(zh_nrf_gateway_init(&s_gw_config));
ESP_ERROR_CHECK(zh_nrf_gateway_start());

ESP_LOGI(TAG, "Gateway running: channel=%d, address=0x%06X",
         GW_CHANNEL, GW_ADDRESS);

}