Skip to content

Commit

Permalink
Cleanup examples
Browse files Browse the repository at this point in the history
  • Loading branch information
@h2zero
h2zero committed Jun 19, 2024
1 parent 599dcb9 commit 13def28
Show file tree
Hide file tree
Showing 22 changed files with 1,284 additions and 1,386 deletions.
217 changes: 103 additions & 114 deletions examples/BLE_Beacon_Scanner/BLE_Beacon_Scanner.ino
View file
Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
/*
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 Evandro Copercini
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 Evandro Copercini
*/

/** NimBLE differences highlighted in comment blocks **/
Expand All @@ -25,129 +26,117 @@

#define ENDIAN_CHANGE_U16(x) ((((x)&0xFF00) >> 8) + (((x)&0xFF) << 8))

int scanTime = 5; //In seconds
BLEScan *pBLEScan;
int scanTime = 5; // In seconds
BLEScan* pBLEScan;

class MyAdvertisedDeviceCallbacks : public BLEAdvertisedDeviceCallbacks
{
class MyAdvertisedDeviceCallbacks : public BLEAdvertisedDeviceCallbacks {
/*** Only a reference to the advertised device is passed now
void onResult(BLEAdvertisedDevice advertisedDevice) { **/
void onResult(BLEAdvertisedDevice *advertisedDevice)
{
if (advertisedDevice->haveName())
{
Serial.print("Device name: ");
Serial.println(advertisedDevice->getName().c_str());
Serial.println("");
}

if (advertisedDevice->haveServiceUUID())
{
BLEUUID devUUID = advertisedDevice->getServiceUUID();
Serial.print("Found ServiceUUID: ");
Serial.println(devUUID.toString().c_str());
Serial.println("");
}
else
{
if (advertisedDevice->haveManufacturerData() == true)
{
std::string strManufacturerData = advertisedDevice->getManufacturerData();

uint8_t cManufacturerData[100];
strManufacturerData.copy((char *)cManufacturerData, strManufacturerData.length(), 0);

if (strManufacturerData.length() == 25 && cManufacturerData[0] == 0x4C && cManufacturerData[1] == 0x00)
{
Serial.println("Found an iBeacon!");
BLEBeacon oBeacon = BLEBeacon();
oBeacon.setData(strManufacturerData);
Serial.printf("iBeacon Frame\n");
Serial.printf("ID: %04X Major: %d Minor: %d UUID: %s Power: %d\n", oBeacon.getManufacturerId(), ENDIAN_CHANGE_U16(oBeacon.getMajor()), ENDIAN_CHANGE_U16(oBeacon.getMinor()), oBeacon.getProximityUUID().toString().c_str(), oBeacon.getSignalPower());
}
else
{
Serial.println("Found another manufacturers beacon!");
Serial.printf("strManufacturerData: %d ", strManufacturerData.length());
for (int i = 0; i < strManufacturerData.length(); i++)
{
Serial.printf("[%X]", cManufacturerData[i]);
}
Serial.printf("\n");
}
void onResult(BLEAdvertisedDevice* advertisedDevice) override {
if (advertisedDevice->haveName()) {
Serial.print("Device name: ");
Serial.println(advertisedDevice->getName().c_str());
Serial.println("");
}
return;
}

BLEUUID eddyUUID = (uint16_t)0xfeaa;

if (advertisedDevice->getServiceUUID().equals(eddyUUID))
{
std::string serviceData = advertisedDevice->getServiceData(eddyUUID);
if (serviceData[0] == 0x10)
{
Serial.println("Found an EddystoneURL beacon!");
BLEEddystoneURL foundEddyURL = BLEEddystoneURL();

foundEddyURL.setData(serviceData);
std::string bareURL = foundEddyURL.getURL();
if (bareURL[0] == 0x00)
{
Serial.println("DATA-->");
for (int idx = 0; idx < serviceData.length(); idx++)
{
Serial.printf("0x%08X ", serviceData[idx]);

if (advertisedDevice->haveServiceUUID()) {
BLEUUID devUUID = advertisedDevice->getServiceUUID();
Serial.print("Found ServiceUUID: ");
Serial.println(devUUID.toString().c_str());
Serial.println("");
} else {
if (advertisedDevice->haveManufacturerData() == true) {
std::string strManufacturerData = advertisedDevice->getManufacturerData();

uint8_t cManufacturerData[100];
strManufacturerData.copy((char*)cManufacturerData, strManufacturerData.length(), 0);

if (strManufacturerData.length() == 25 && cManufacturerData[0] == 0x4C &&
cManufacturerData[1] == 0x00) {
Serial.println("Found an iBeacon!");
BLEBeacon oBeacon = BLEBeacon();
oBeacon.setData(strManufacturerData);
Serial.printf("iBeacon Frame\n");
Serial.printf("ID: %04X Major: %d Minor: %d UUID: %s Power: %d\n",
oBeacon.getManufacturerId(),
ENDIAN_CHANGE_U16(oBeacon.getMajor()),
ENDIAN_CHANGE_U16(oBeacon.getMinor()),
oBeacon.getProximityUUID().toString().c_str(),
oBeacon.getSignalPower());
} else {
Serial.println("Found another manufacturers beacon!");
Serial.printf("strManufacturerData: %d ", strManufacturerData.length());
for (int i = 0; i < strManufacturerData.length(); i++) {
Serial.printf("[%X]", cManufacturerData[i]);
}
Serial.printf("\n");
}
}
Serial.println("\nInvalid Data");
return;
}

Serial.printf("Found URL: %s\n", foundEddyURL.getURL().c_str());
Serial.printf("Decoded URL: %s\n", foundEddyURL.getDecodedURL().c_str());
Serial.printf("TX power %d\n", foundEddyURL.getPower());
Serial.println("\n");
}
else if (serviceData[0] == 0x20)
{
Serial.println("Found an EddystoneTLM beacon!");
BLEEddystoneTLM foundEddyURL = BLEEddystoneTLM();
foundEddyURL.setData(serviceData);

Serial.printf("Reported battery voltage: %dmV\n", foundEddyURL.getVolt());
Serial.printf("Reported temperature from TLM class: %.2fC\n", (double)foundEddyURL.getTemp());
int temp = (int)serviceData[5] + (int)(serviceData[4] << 8);
float calcTemp = temp / 256.0f;
Serial.printf("Reported temperature from data: %.2fC\n", calcTemp);
Serial.printf("Reported advertise count: %d\n", foundEddyURL.getCount());
Serial.printf("Reported time since last reboot: %ds\n", foundEddyURL.getTime());
Serial.println("\n");
Serial.print(foundEddyURL.toString().c_str());
Serial.println("\n");

BLEUUID eddyUUID = (uint16_t)0xfeaa;

if (advertisedDevice->getServiceUUID().equals(eddyUUID)) {
std::string serviceData = advertisedDevice->getServiceData(eddyUUID);
if (serviceData[0] == 0x10) {
Serial.println("Found an EddystoneURL beacon!");
BLEEddystoneURL foundEddyURL = BLEEddystoneURL();

foundEddyURL.setData(serviceData);
std::string bareURL = foundEddyURL.getURL();
if (bareURL[0] == 0x00) {
Serial.println("DATA-->");
for (int idx = 0; idx < serviceData.length(); idx++) {
Serial.printf("0x%08X ", serviceData[idx]);
}
Serial.println("\nInvalid Data");
return;
}

Serial.printf("Found URL: %s\n", foundEddyURL.getURL().c_str());
Serial.printf("Decoded URL: %s\n", foundEddyURL.getDecodedURL().c_str());
Serial.printf("TX power %d\n", foundEddyURL.getPower());
Serial.println("\n");

} else if (serviceData[0] == 0x20) {
Serial.println("Found an EddystoneTLM beacon!");
BLEEddystoneTLM foundEddyURL = BLEEddystoneTLM();
foundEddyURL.setData(serviceData);

Serial.printf("Reported battery voltage: %dmV\n", foundEddyURL.getVolt());
Serial.printf("Reported temperature from TLM class: %.2fC\n", (double)foundEddyURL.getTemp());
int temp = (int)serviceData[5] + (int)(serviceData[4] << 8);
float calcTemp = temp / 256.0f;
Serial.printf("Reported temperature from data: %.2fC\n", calcTemp);
Serial.printf("Reported advertise count: %d\n", foundEddyURL.getCount());
Serial.printf("Reported time since last reboot: %ds\n", foundEddyURL.getTime());
Serial.println("\n");
Serial.print(foundEddyURL.toString().c_str());
Serial.println("\n");
}
}
}
}
};

void setup()
{
Serial.begin(115200);
Serial.println("Scanning...");

BLEDevice::init("");
pBLEScan = BLEDevice::getScan(); //create new scan
pBLEScan->setAdvertisedDeviceCallbacks(new MyAdvertisedDeviceCallbacks());
pBLEScan->setActiveScan(true); //active scan uses more power, but get results faster
pBLEScan->setInterval(100);
pBLEScan->setWindow(99); // less or equal setInterval value
void setup() {
Serial.begin(115200);
Serial.println("Scanning...");

BLEDevice::init("");
pBLEScan = BLEDevice::getScan(); // create new scan
pBLEScan->setAdvertisedDeviceCallbacks(new MyAdvertisedDeviceCallbacks());
pBLEScan->setActiveScan(true); // active scan uses more power, but get results faster
pBLEScan->setInterval(100);
pBLEScan->setWindow(99); // less or equal setInterval value
}

void loop()
{
// put your main code here, to run repeatedly:
BLEScanResults foundDevices = pBLEScan->start(scanTime, false);
Serial.print("Devices found: ");
Serial.println(foundDevices.getCount());
Serial.println("Scan done!");
pBLEScan->clearResults(); // delete results fromBLEScan buffer to release memory
delay(2000);
void loop() {
// put your main code here, to run repeatedly:
BLEScanResults foundDevices = pBLEScan->start(scanTime, false);
Serial.print("Devices found: ");
Serial.println(foundDevices.getCount());
Serial.println("Scan done!");
pBLEScan->clearResults(); // delete results fromBLEScan buffer to release memory
delay(2000);
}
Loading

0 comments on commit 13def28

Please sign in to comment.