Prvni ulozeni z chegewara githubu

libraries/BLE/examples/BLE_iBeacon/BLE_iBeacon.ino

@@ -0,0 +1,104 @@
+/*
+   Based on Neil Kolban example for IDF: https://github.com/nkolban/esp32-snippets/blob/master/cpp_utils/tests/BLE%20Tests/SampleScan.cpp
+   Ported to Arduino ESP32 by pcbreflux
+*/
+
+ 
+/*
+   Create a BLE server that will send periodic iBeacon frames.
+   The design of creating the BLE server is:
+   1. Create a BLE Server
+   2. Create advertising data
+   3. Start advertising.
+   4. wait
+   5. Stop advertising.
+   6. deep sleep
+   
+*/
+#include "sys/time.h"
+
+#include "BLEDevice.h"
+#include "BLEUtils.h"
+#include "BLEBeacon.h"
+#include "esp_sleep.h"
+
+#define GPIO_DEEP_SLEEP_DURATION     10  // sleep x seconds and then wake up
+RTC_DATA_ATTR static time_t last;        // remember last boot in RTC Memory
+RTC_DATA_ATTR static uint32_t bootcount; // remember number of boots in RTC Memory
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+uint8_t temprature_sens_read();
+//uint8_t g_phyFuns;
+
+#ifdef __cplusplus
+}
+#endif
+
+// See the following for generating UUIDs:
+// https://www.uuidgenerator.net/
+BLEAdvertising *pAdvertising;
+struct timeval now;
+
+#define BEACON_UUID           "8ec76ea3-6668-48da-9866-75be8bc86f4d" // UUID 1 128-Bit (may use linux tool uuidgen or random numbers via https://www.uuidgenerator.net/)
+
+void setBeacon() {
+
+  BLEBeacon oBeacon = BLEBeacon();
+  oBeacon.setManufacturerId(0x4C00); // fake Apple 0x004C LSB (ENDIAN_CHANGE_U16!)
+  oBeacon.setProximityUUID(BLEUUID(BEACON_UUID));
+  oBeacon.setMajor((bootcount & 0xFFFF0000) >> 16);
+  oBeacon.setMinor(bootcount&0xFFFF);
+  BLEAdvertisementData oAdvertisementData = BLEAdvertisementData();
+  BLEAdvertisementData oScanResponseData = BLEAdvertisementData();
+  
+  oAdvertisementData.setFlags(0x04); // BR_EDR_NOT_SUPPORTED 0x04
+  
+  std::string strServiceData = "";
+  
+  strServiceData += (char)26;     // Len
+  strServiceData += (char)0xFF;   // Type
+  strServiceData += oBeacon.getData(); 
+  oAdvertisementData.addData(strServiceData);
+  
+  pAdvertising->setAdvertisementData(oAdvertisementData);
+  pAdvertising->setScanResponseData(oScanResponseData);
+  pAdvertising->setAdvertisementType(ADV_TYPE_NONCONN_IND);
+
+}
+
+void setup() {
+
+    
+  Serial.begin(115200);
+  gettimeofday(&now, NULL);
+
+  Serial.printf("start ESP32 %d\n",bootcount++);
+
+  Serial.printf("deep sleep (%lds since last reset, %lds since last boot)\n",now.tv_sec,now.tv_sec-last);
+
+  last = now.tv_sec;
+  
+  // Create the BLE Device
+  BLEDevice::init("");
+
+  // Create the BLE Server
+  // BLEServer *pServer = BLEDevice::createServer(); // <-- no longer required to instantiate BLEServer, less flash and ram usage
+
+  pAdvertising = BLEDevice::getAdvertising();
+  
+  setBeacon();
+   // Start advertising
+  pAdvertising->start();
+  Serial.println("Advertizing started...");
+  delay(100);
+  pAdvertising->stop();
+  Serial.printf("enter deep sleep\n");
+  esp_deep_sleep(1000000LL * GPIO_DEEP_SLEEP_DURATION);
+  Serial.printf("in deep sleep\n");
+}
+
+void loop() {
+}