Stian Jensen / Mbed 2 deprecated writable_gatt

a fork to test out advertising process

Dependencies:   BLE_API TxIR mbed nRF51822

Fork of ir-puck by Nordic Pucks

main.cpp@1:6ba27220d1da, 2014-07-08 (annotated)

Committer:
stiaje
Date:
Tue Jul 08 09:38:31 2014 +0000
Revision:
1:6ba27220d1da
Parent:
0:c94311378ec1 
Rewrite all the things!; ; printing and advertising mostly.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sigveseb 0:c94311378ec1 1 #include "mbed.h"
sigveseb 0:c94311378ec1 2 #include "BLEDevice.h"
sigveseb 0:c94311378ec1 3 #include "IR.h"
sigveseb 0:c94311378ec1 4 #include "nRF51822n.h"
sigveseb 0:c94311378ec1 5
sigveseb 0:c94311378ec1 6 BLEDevice ble;
sigveseb 0:c94311378ec1 7
sigveseb 0:c94311378ec1 8 DigitalOut myled(LED1);
sigveseb 0:c94311378ec1 9 DigitalOut yourled(LED2);
sigveseb 0:c94311378ec1 10
stiaje 1:6ba27220d1da 11 #define DEBUG 1
stiaje 1:6ba27220d1da 12 #ifdef DEBUG
stiaje 1:6ba27220d1da 13 Serial py(USBTX, USBRX);
stiaje 1:6ba27220d1da 14 #define LOG(args...) py.printf(args)
stiaje 1:6ba27220d1da 15 #else
stiaje 1:6ba27220d1da 16 #define LOG(args...)
stiaje 1:6ba27220d1da 17 #endif
sigveseb 0:c94311378ec1 18
sigveseb 0:c94311378ec1 19 const static uint8_t beaconPayload[] = {
sigveseb 0:c94311378ec1 20 0x00, 0x4C, // Company identifier code (0x004C == Apple)
sigveseb 0:c94311378ec1 21 0x02, // ID
sigveseb 0:c94311378ec1 22 0x15, // length of the remaining payload
sigveseb 0:c94311378ec1 23 0xE2, 0x0A, 0x39, 0xF4, 0x73, 0xF5, 0x4B, 0xC4, // UUID
sigveseb 0:c94311378ec1 24 0xA1, 0x2F, 0x17, 0xD1, 0xAD, 0x07, 0xA9, 0x61,
sigveseb 0:c94311378ec1 25 0x13, 0x37, // the major value to differenciate a location
stiaje 1:6ba27220d1da 26 0xBA, 0xCE, // the minor value to differenciate a location
sigveseb 0:c94311378ec1 27 0xC8 // 2's complement of the Tx power (-56dB)
sigveseb 0:c94311378ec1 28 };
sigveseb 0:c94311378ec1 29
sigveseb 0:c94311378ec1 30 extern GattService ir_service;
sigveseb 0:c94311378ec1 31 extern GattCharacteristic header, one, zero, ptrail, predata, code;
sigveseb 0:c94311378ec1 32
sigveseb 0:c94311378ec1 33 void onDataWritten(uint16_t handle)
sigveseb 0:c94311378ec1 34 {
stiaje 1:6ba27220d1da 35 LOG("Data written! %i\n", handle);
sigveseb 0:c94311378ec1 36 for (int i = 0; i < ir_service.getCharacteristicCount(); i++) {
sigveseb 0:c94311378ec1 37 GattCharacteristic* characteristic = ir_service.getCharacteristic(i);
sigveseb 0:c94311378ec1 38 characteristic->getMaxLength();
sigveseb 0:c94311378ec1 39 if (characteristic->getHandle() == handle) {
sigveseb 0:c94311378ec1 40 uint16_t max_length = characteristic->getMaxLength();
sigveseb 0:c94311378ec1 41 ble.readCharacteristicValue(handle, characteristic->getValuePtr(), &max_length);
sigveseb 0:c94311378ec1 42 break;
sigveseb 0:c94311378ec1 43 }
sigveseb 0:c94311378ec1 44 }
sigveseb 0:c94311378ec1 45
sigveseb 0:c94311378ec1 46 if (code.getHandle() == handle) {
sigveseb 0:c94311378ec1 47 fireIRCode(header.getValuePtr(), one.getValuePtr(), zero.getValuePtr(), ptrail.getValuePtr(), predata.getValuePtr(), code.getValuePtr());
sigveseb 0:c94311378ec1 48 }
sigveseb 0:c94311378ec1 49 }
sigveseb 0:c94311378ec1 50
sigveseb 0:c94311378ec1 51 void disconnectionCallback(void)
sigveseb 0:c94311378ec1 52 {
stiaje 1:6ba27220d1da 53 LOG("Disconnected!\n");
stiaje 1:6ba27220d1da 54 LOG("Restarting the advertising process\n");
sigveseb 0:c94311378ec1 55 ble.startAdvertising();
sigveseb 0:c94311378ec1 56 }
sigveseb 0:c94311378ec1 57
sigveseb 0:c94311378ec1 58 void connectionCallback(void)
sigveseb 0:c94311378ec1 59 {
stiaje 1:6ba27220d1da 60 LOG("Connected!\n");
sigveseb 0:c94311378ec1 61 }
sigveseb 0:c94311378ec1 62
sigveseb 0:c94311378ec1 63 void onDataSent(uint16_t data)
sigveseb 0:c94311378ec1 64 {
stiaje 1:6ba27220d1da 65 LOG("onDataSent!\n");
sigveseb 0:c94311378ec1 66 }
sigveseb 0:c94311378ec1 67
sigveseb 0:c94311378ec1 68 int main() {
sigveseb 0:c94311378ec1 69 ble.init();
sigveseb 0:c94311378ec1 70 ble.onConnection(connectionCallback);
sigveseb 0:c94311378ec1 71 ble.onDisconnection(disconnectionCallback);
sigveseb 0:c94311378ec1 72 ble.onDataWritten(onDataWritten);
sigveseb 0:c94311378ec1 73 ble.onDataSent(onDataSent);
sigveseb 0:c94311378ec1 74 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
sigveseb 0:c94311378ec1 75 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
sigveseb 0:c94311378ec1 76 ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */
sigveseb 0:c94311378ec1 77
stiaje 1:6ba27220d1da 78 uint8_t uuid_array_service[16] = {'b', 'f', 't', 'j', ' ', 'i', 'r', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' '};
stiaje 1:6ba27220d1da 79 ble.accumulateAdvertisingPayload(GapAdvertisingData::INCOMPLETE_LIST_128BIT_SERVICE_IDS,
stiaje 1:6ba27220d1da 80 uuid_array_service, sizeof(uuid_array_service));
sigveseb 0:c94311378ec1 81
sigveseb 0:c94311378ec1 82 ble.accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA,
sigveseb 0:c94311378ec1 83 beaconPayload, sizeof(beaconPayload));
sigveseb 0:c94311378ec1 84
sigveseb 0:c94311378ec1 85 ble.startAdvertising();
stiaje 1:6ba27220d1da 86
sigveseb 0:c94311378ec1 87 ble.addService(ir_service);
sigveseb 0:c94311378ec1 88
sigveseb 0:c94311378ec1 89 myled = 1;
sigveseb 0:c94311378ec1 90
stiaje 1:6ba27220d1da 91 LOG("Starting up.\n");
sigveseb 0:c94311378ec1 92
sigveseb 0:c94311378ec1 93
sigveseb 0:c94311378ec1 94
sigveseb 0:c94311378ec1 95 while (true) {
sigveseb 0:c94311378ec1 96 ble.waitForEvent();
sigveseb 0:c94311378ec1 97 myled = !myled;
sigveseb 0:c94311378ec1 98 }
sigveseb 0:c94311378ec1 99 }