summaryrefslogtreecommitdiff
path: root/sensor/patchedBLE/examples/BLE_iBeacon
diff options
context:
space:
mode:
Diffstat (limited to 'sensor/patchedBLE/examples/BLE_iBeacon')
-rw-r--r--sensor/patchedBLE/examples/BLE_iBeacon/BLE_iBeacon.ino104
1 files changed, 104 insertions, 0 deletions
diff --git a/sensor/patchedBLE/examples/BLE_iBeacon/BLE_iBeacon.ino b/sensor/patchedBLE/examples/BLE_iBeacon/BLE_iBeacon.ino
new file mode 100644
index 0000000..5f6ed00
--- /dev/null
+++ b/sensor/patchedBLE/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 "BLEServer.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);
+
+}
+
+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();
+
+ pAdvertising = pServer->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() {
+}