![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
Runlock POC code
Dependencies: BLE_API mbed nRF51822
Fork of BLE_GATT_Example by
main.cpp@18:7d89c4fba362, 2015-10-20 (annotated)
- Committer:
- melmon
- Date:
- Tue Oct 20 13:17:20 2015 +0000
- Revision:
- 18:7d89c4fba362
- Parent:
- 17:32973972d2dd
- Child:
- 20:fcc752d401ec
Now compatible with library updates
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbedAustin | 0:cd5b6733aeb1 | 1 | #include "mbed.h" |
melmon | 18:7d89c4fba362 | 2 | #include "BLE.h" |
mbedAustin | 1:94152e7d8b5c | 3 | |
mbedAustin | 1:94152e7d8b5c | 4 | BLEDevice ble; |
mbedAustin | 1:94152e7d8b5c | 5 | DigitalOut led(LED1); |
mbedAustin | 9:b33f42191584 | 6 | uint16_t customServiceUUID = 0xA000; |
mbedAustin | 13:62b1d32745ac | 7 | uint16_t readCharUUID = 0xA001; |
mbedAustin | 9:b33f42191584 | 8 | uint16_t writeCharUUID = 0xA002; |
mbedAustin | 1:94152e7d8b5c | 9 | |
mbedAustin | 7:f6814152873c | 10 | const static char DEVICE_NAME[] = "ChangeMe!!"; // change this |
mbedAustin | 8:60ede963dfe2 | 11 | static const uint16_t uuid16_list[] = {0xFFFF}; //Custom UUID, FFFF is reserved for development |
mbedAustin | 1:94152e7d8b5c | 12 | |
mbedAustin | 10:6acaa9f0ef85 | 13 | // Set Up custom Characteristics |
mbedAustin | 9:b33f42191584 | 14 | static uint8_t readValue[10] = {0}; |
mbedAustin | 12:6d1f77d0cb37 | 15 | ReadOnlyArrayGattCharacteristic<uint8_t, sizeof(readValue)> readChar(readCharUUID, readValue); |
mbedAustin | 2:e84c13abc479 | 16 | |
mbedAustin | 9:b33f42191584 | 17 | static uint8_t writeValue[10] = {0}; |
mbedAustin | 12:6d1f77d0cb37 | 18 | WriteOnlyArrayGattCharacteristic<uint8_t, sizeof(writeValue)> writeChar(writeCharUUID, writeValue); |
mbedAustin | 2:e84c13abc479 | 19 | |
mbedAustin | 2:e84c13abc479 | 20 | // Set up custom service |
mbedAustin | 8:60ede963dfe2 | 21 | GattCharacteristic *characteristics[] = {&readChar, &writeChar}; |
mbedAustin | 9:b33f42191584 | 22 | GattService customService(customServiceUUID, characteristics, sizeof(characteristics) / sizeof(GattCharacteristic *)); |
mbedAustin | 2:e84c13abc479 | 23 | |
mbedAustin | 2:e84c13abc479 | 24 | |
mbedAustin | 8:60ede963dfe2 | 25 | /* |
mbedAustin | 8:60ede963dfe2 | 26 | * Restart advertising when phone app disconnects |
mbedAustin | 8:60ede963dfe2 | 27 | */ |
melmon | 18:7d89c4fba362 | 28 | void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) |
mbedAustin | 1:94152e7d8b5c | 29 | { |
mbedAustin | 8:60ede963dfe2 | 30 | ble.startAdvertising(); |
mbedAustin | 1:94152e7d8b5c | 31 | } |
mbedAustin | 0:cd5b6733aeb1 | 32 | |
mbedAustin | 8:60ede963dfe2 | 33 | /* |
mbedAustin | 8:60ede963dfe2 | 34 | * handle writes to writeCharacteristic |
mbedAustin | 8:60ede963dfe2 | 35 | */ |
melmon | 18:7d89c4fba362 | 36 | void writeCharCallback(const GattWriteCallbackParams *params) |
mbedAustin | 3:0fb60f81f693 | 37 | { |
mbedAustin | 8:60ede963dfe2 | 38 | // check to see what characteristic was written, by handle |
melmon | 18:7d89c4fba362 | 39 | if(params->handle == writeChar.getValueHandle()) { |
mbedAustin | 8:60ede963dfe2 | 40 | // toggle LED if only 1 byte is written |
mbedAustin | 8:60ede963dfe2 | 41 | if(params->len == 1) { |
mbedAustin | 8:60ede963dfe2 | 42 | led = params->data[0]; |
mbedAustin | 11:b59226338001 | 43 | (params->data[0] == 0x00) ? printf("\n\rled on ") : printf("\n\rled off "); // print led toggle |
mbedAustin | 8:60ede963dfe2 | 44 | } |
mbedAustin | 8:60ede963dfe2 | 45 | // print the data if more than 1 byte is written |
mbedAustin | 8:60ede963dfe2 | 46 | else { |
mbedAustin | 11:b59226338001 | 47 | printf("\n\r Data received: length = %d, data = 0x",params->len); |
mbedAustin | 8:60ede963dfe2 | 48 | for(int x=0; x < params->len; x++) { |
mbedAustin | 8:60ede963dfe2 | 49 | printf("%x",params->data[x]); |
mbedAustin | 8:60ede963dfe2 | 50 | } |
mbedAustin | 8:60ede963dfe2 | 51 | } |
mbedAustin | 8:60ede963dfe2 | 52 | // update the readChar with the value of writeChar |
mbedAustin | 8:60ede963dfe2 | 53 | ble.updateCharacteristicValue(readChar.getValueHandle(),params->data,params->len); |
mbedAustin | 8:60ede963dfe2 | 54 | } |
mbedAustin | 3:0fb60f81f693 | 55 | } |
mbedAustin | 0:cd5b6733aeb1 | 56 | |
mbedAustin | 8:60ede963dfe2 | 57 | /* |
mbedAustin | 8:60ede963dfe2 | 58 | * main loop |
mbedAustin | 8:60ede963dfe2 | 59 | */ |
mbedAustin | 0:cd5b6733aeb1 | 60 | int |
mbedAustin | 0:cd5b6733aeb1 | 61 | main(void) |
mbedAustin | 0:cd5b6733aeb1 | 62 | { |
mbedAustin | 8:60ede963dfe2 | 63 | /* initialize stuff */ |
mbedAustin | 8:60ede963dfe2 | 64 | printf("\n\r********* Starting Main Loop *********\n\r"); |
mbedAustin | 2:e84c13abc479 | 65 | ble.init(); |
mbedAustin | 2:e84c13abc479 | 66 | ble.onDisconnection(disconnectionCallback); |
mbedAustin | 10:6acaa9f0ef85 | 67 | ble.onDataWritten(writeCharCallback); |
mbedAustin | 2:e84c13abc479 | 68 | |
mbedAustin | 2:e84c13abc479 | 69 | /* setup advertising */ |
mbedAustin | 7:f6814152873c | 70 | ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); // BLE only, no classic BT |
mbedAustin | 7:f6814152873c | 71 | ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); // advertising type |
mbedAustin | 7:f6814152873c | 72 | ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME)); // add name |
mbedAustin | 7:f6814152873c | 73 | ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list)); // UUID's broadcast in advertising packet |
mbedAustin | 17:32973972d2dd | 74 | ble.setAdvertisingInterval(100); // 100ms. |
mbedAustin | 2:e84c13abc479 | 75 | |
mbedAustin | 8:60ede963dfe2 | 76 | // add our custom service |
mbedAustin | 13:62b1d32745ac | 77 | ble.addService(customService); |
mbedAustin | 2:e84c13abc479 | 78 | |
mbedAustin | 13:62b1d32745ac | 79 | // start advertising |
mbedAustin | 13:62b1d32745ac | 80 | ble.startAdvertising(); |
mbedAustin | 9:b33f42191584 | 81 | |
mbedAustin | 9:b33f42191584 | 82 | // infinite loop waiting for BLE interrupt events |
mbedAustin | 2:e84c13abc479 | 83 | while (true) { |
mbedAustin | 2:e84c13abc479 | 84 | ble.waitForEvent(); //Save power |
mbedAustin | 2:e84c13abc479 | 85 | } |
mbedAustin | 8:60ede963dfe2 | 86 | } |