medical_beauty_photography/main/main.c

#include "esp_gatts_api.h"
#include "esp_log.h"
#include "esp_system.h"
#include "freertos/FreeRTOS.h"
#include "freertos/event_groups.h"
#include "freertos/task.h"
#include "nvs_flash.h"
#include "string.h"

//
#include "ble_spp_server_demo.h"

uint16_t table_conn_id_m;
esp_gatt_if_t table_gatts_if_m;
uint16_t table_handle_m;

void app_main(void) {
  ble_spp_server_demo_app_main(&table_conn_id_m, &table_gatts_if_m, &table_handle_m);

  char temp_buffer[5] = {'1', '2', '3', '4', '5'};

  while (true) {
    if (table_handle_m != 0) {
      ets_delay_us(1000000);
      esp_ble_gatts_send_indicate(table_gatts_if_m, table_conn_id_m, table_handle_m, 5, (uint8_t *)temp_buffer, false);
    }
  }

  return;
}