Runlock POC code
Dependencies: BLE_API mbed nRF51822
Fork of BLE_GATT_Example by
main.cpp
- Committer:
- dragosIQ
- Date:
- 2017-11-30
- Revision:
- 23:9fe39f9a9eda
- Parent:
- 22:406127954d1f
File content as of revision 23:9fe39f9a9eda:
#include "mbed.h" #include "ble/BLE.h" DigitalOut led(LED1, 1); uint16_t customServiceUUID = 0xD00D; uint16_t readCharUUID = 0x2A7D; uint16_t writeCharUUID = 0x2A87; const static uint8_t iBeacon[] = { 0x4C, 0x00, 0x02, 0x15, 0xC0, 0x01, 0xBA, 0xBE, 0xB1, 0x6B, 0x00, 0xB5, 0x5E, 0xC5, 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0x00, 0x01, 0x00, 0x01, 0xCE }; const static char DEVICE_NAME[] = "00010001"; // change this static const uint16_t uuid16_list[] = {0xD00D}; //Custom UUID, FFFF is reserved for development /* Set Up custom Characteristics */ static uint8_t readValue[20] = {0, }; ReadOnlyArrayGattCharacteristic<uint8_t, sizeof(readValue)> readChar(readCharUUID, readValue); static uint8_t writeValue[20] = {0, }; WriteOnlyArrayGattCharacteristic<uint8_t, sizeof(writeValue)> writeChar(writeCharUUID, writeValue); /* Set up custom service */ GattCharacteristic *characteristics[] = {&readChar, &writeChar}; GattService customService(customServiceUUID, characteristics, sizeof(characteristics) / sizeof(GattCharacteristic *)); /* * Restart advertising when phone app disconnects */ void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *) { BLE::Instance(BLE::DEFAULT_INSTANCE).gap().startAdvertising(); } /* * Handle writes to writeCharacteristic */ void writeCharCallback(const GattWriteCallbackParams *params) { led=true; printf("led off\n\r"); /* Check to see what characteristic was written, by handle */ if(params->handle == writeChar.getValueHandle()) { /* toggle LED if only if dragos.stoica@qualitance.com#1234#open or #close */ if(params->len == 4) { led=false; printf("led on\n\r"); // print led toggle } printf("Data received: length = %d, data = 0x",params->len); for(int x=0; x < params->len; x++) { printf("%x", params->data[x]); } printf("\n\r"); /* Update the readChar with the value of writeChar */ BLE::Instance(BLE::DEFAULT_INSTANCE).gattServer().write(readChar.getValueHandle(), params->data, params->len); } } /* * Initialization callback */ void bleInitComplete(BLE::InitializationCompleteCallbackContext *params) { BLE &ble = params->ble; ble_error_t error = params->error; if (error != BLE_ERROR_NONE) { return; } ble.gap().onDisconnection(disconnectionCallback); ble.gattServer().onDataWritten(writeCharCallback); /* Setup advertising */ ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); // BLE only, no classic BT ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); // advertising type ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, iBeacon, sizeof(iBeacon)); ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME)); ble.gap().accumulateScanResponse(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME)); // add name ble.gap().accumulateScanResponse(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list)); // UUID's broadcast in advertising packet ble.gap().setAdvertisingInterval(100); // 100ms. /* Add our custom service */ ble.addService(customService); /* Start advertising */ ble.gap().startAdvertising(); } /* * Main loop */ int main(void) { /* initialize stuff */ printf("\n\r********* Starting Main Loop *********\n\r"); BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE); ble.init(bleInitComplete); /* SpinWait for initialization to complete. This is necessary because the * BLE object is used in the main loop below. */ while (ble.hasInitialized() == false) { /* spin loop */ } /* Infinite loop waiting for BLE interrupt events */ while (true) { ble.waitForEvent(); /* Save power */ } }