dingBle.ino

#include "BLEDevice.h"
#include "BLEUtils.h"
#include "esp_sleep.h"
  
BLEAdvertising *pAdvertising;

uint8_t bleMac[6] = {0x11, 0x22, 0x33, 0x44, 0x55, 0x66};
// 0-30 前31组
uint8_t bleRaw[] = {0x02,0x01,0x06,0x17,0xFF,0x00,0x01,0xB5,0x00,0x02,0x25,0xEC,0xD7,0x44,0x00,0x00,0x01,0xAA,0x91,0x77,0x67,0xAF,0x01,0x10,0x00,0x00,0x00,0x03,0x03,0x3C,0xFE};
// 如果复制出来的raw超过31组 那么把它改为true并维护下面的数组
boolean rawMoreThan31 = false;
// 31-end
uint8_t bleRaw32[] = {0x0C,0x09,0x52,0x54,0x4B,0x5F,0x42,0x54,0x5F,0x34,0x2E,0x31,0x00};


void setup() {
  Serial.begin(115200);

  // esp32没有提供设置蓝牙mac地址的api 通过查看esp32的源代码
  // 此操作将根据蓝牙mac算出base mac
  if (UNIVERSAL_MAC_ADDR_NUM == FOUR_UNIVERSAL_MAC_ADDR) {
    bleMac[5] -= 2;
  } else if (UNIVERSAL_MAC_ADDR_NUM == TWO_UNIVERSAL_MAC_ADDR) {
    bleMac[5] -= 1;
  }
  esp_base_mac_addr_set(bleMac);

  // 初始化
  BLEDevice::init("");

  // Create the BLE Server
  // BLEServer *pServer = BLEDevice::createServer(); // <-- no longer required to instantiate BLEServer, less flash and ram usage

  pAdvertising = BLEDevice::getAdvertising();

  // 设备信息设置成空白的
  BLEAdvertisementData oScanResponseData = BLEAdvertisementData();
  pAdvertising->setScanResponseData(oScanResponseData);

  // 里面有个 m_customScanResponseData = true; 和 m_customScanResponseData = true; 所以只能先随便设置一下
  BLEAdvertisementData oAdvertisementData = BLEAdvertisementData();
  pAdvertising->setAdvertisementData(oAdvertisementData);

  // 简单粗暴直接底层api重新设置一下抓到的raw
  esp_err_t errRc = ::esp_ble_gap_config_adv_data_raw(bleRaw, 31);
  if (errRc != ESP_OK) {
    Serial.printf("esp_ble_gap_config_adv_data_raw: %d\n", errRc);
  }
  // 超过31
  if (rawMoreThan31) {
    errRc = ::esp_ble_gap_config_scan_rsp_data_raw(bleRaw32, sizeof(bleRaw32)/sizeof(bleRaw32[0]));
    if (errRc != ESP_OK) {
      Serial.printf("esp_ble_gap_config_scan_rsp_data_raw: %d\n", errRc);
    }
  }

  pAdvertising->start();
}

void loop() {
  // 闪灯灯 至于为什么是串口输出，因为并没有内置led，但拥有串口指示灯
  Serial.println("Sparkle");
  delay(1000);
  // 20分钟去待机避免忘了关
  if (millis() > 1200000) {
    esp_deep_sleep_start();
  }
}