virgini García Antolín / Puck

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Dependencies:   BLE_API nRF51822

Fork of Puck by Nordic Pucks

Puck.h@6:211ffef3b88e, 2014-07-23 (annotated)

Committer:
sigveseb
Date:
Wed Jul 23 14:34:21 2014 +0000
Revision:
6:211ffef3b88e
Parent:
5:2f2a2ac6b231
Parent:
4:91506772210d
Child:
7:c07c01c2a741
merge

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sigveseb 3:5432b38585ea 1 #ifndef __PUCK_HPP__
sigveseb 3:5432b38585ea 2 #define __PUCK_HPP__
sigveseb 3:5432b38585ea 3
sigveseb 3:5432b38585ea 4 #include "BLEDevice.h"
sigveseb 3:5432b38585ea 5 #include <vector>
sigveseb 3:5432b38585ea 6
sigveseb 3:5432b38585ea 7
sigveseb 3:5432b38585ea 8 #ifdef LOG_LEVEL_VERBOSE
sigveseb 3:5432b38585ea 9 #define __PUCK_LOG_LEVEL_VERBOSE__
sigveseb 3:5432b38585ea 10 #endif
sigveseb 3:5432b38585ea 11 #ifdef LOG_LEVEL_DEBUG
sigveseb 3:5432b38585ea 12 #define __PUCK_LOG_LEVEL_DEBUG__
sigveseb 3:5432b38585ea 13 #endif
sigveseb 3:5432b38585ea 14 #ifdef LOG_LEVEL_INFO
sigveseb 3:5432b38585ea 15 #define __PUCK_LOG_LEVEL_INFO__
sigveseb 3:5432b38585ea 16 #endif
sigveseb 3:5432b38585ea 17 #ifdef LOG_LEVEL_WARN
sigveseb 3:5432b38585ea 18 #define __PUCK_LOG_LEVEL_WARN__
sigveseb 3:5432b38585ea 19 #endif
sigveseb 3:5432b38585ea 20 #ifdef LOG_LEVEL_ERROR
sigveseb 3:5432b38585ea 21 #define __PUCK_LOG_LEVEL_ERROR__
sigveseb 3:5432b38585ea 22 #endif
sigveseb 3:5432b38585ea 23
sigveseb 3:5432b38585ea 24 #ifdef __PUCK_LOG_LEVEL_VERBOSE__
sigveseb 3:5432b38585ea 25 #define LOG_VERBOSE(fmt, ...) do { logger.printf("[V] "); logger.printf(fmt, ##__VA_ARGS__); } while(0)
sigveseb 3:5432b38585ea 26 #define __PUCK_LOG_LEVEL_DEBUG__
sigveseb 3:5432b38585ea 27 #else
sigveseb 3:5432b38585ea 28 #define LOG_VERBOSE(fmt, ...)
sigveseb 3:5432b38585ea 29 #endif
sigveseb 3:5432b38585ea 30
sigveseb 3:5432b38585ea 31 #ifdef __PUCK_LOG_LEVEL_DEBUG__
sigveseb 3:5432b38585ea 32 #define LOG_DEBUG(fmt, ...) do { logger.printf("[D] "); logger.printf(fmt, ##__VA_ARGS__); } while(0)
sigveseb 3:5432b38585ea 33 #define __PUCK_LOG_LEVEL_INFO__
sigveseb 3:5432b38585ea 34 #else
sigveseb 3:5432b38585ea 35 #define LOG_DEBUG(fmt, ...)
sigveseb 3:5432b38585ea 36 #endif
sigveseb 3:5432b38585ea 37
sigveseb 3:5432b38585ea 38 #ifdef __PUCK_LOG_LEVEL_INFO__
sigveseb 3:5432b38585ea 39 #define LOG_INFO(fmt, ...) do { logger.printf("[I] "); logger.printf(fmt, ##__VA_ARGS__); } while(0)
sigveseb 3:5432b38585ea 40 #define __PUCK_LOG_LEVEL_WARN__
sigveseb 3:5432b38585ea 41 #else
sigveseb 3:5432b38585ea 42 #define LOG_INFO(fmt, ...)
sigveseb 3:5432b38585ea 43 #endif
sigveseb 3:5432b38585ea 44
sigveseb 3:5432b38585ea 45 #ifdef __PUCK_LOG_LEVEL_WARN__
sigveseb 3:5432b38585ea 46 #define LOG_WARN(fmt, ...) do { logger.printf("![W] "); logger.printf(fmt, ##__VA_ARGS__); } while(0)
sigveseb 3:5432b38585ea 47 #define __PUCK_LOG_LEVEL_ERROR__
sigveseb 3:5432b38585ea 48 #else
sigveseb 3:5432b38585ea 49 #define LOG_WARN(fmt, ...)
sigveseb 3:5432b38585ea 50 #endif
sigveseb 3:5432b38585ea 51
sigveseb 3:5432b38585ea 52 #ifdef __PUCK_LOG_LEVEL_ERROR__
sigveseb 3:5432b38585ea 53 #define LOG_ERROR(fmt, ...) do { logger.printf("!![E] "); logger.printf(fmt, ##__VA_ARGS__); } while(0)
sigveseb 3:5432b38585ea 54 #else
sigveseb 3:5432b38585ea 55 #define LOG_ERROR(fmt, ...)
sigveseb 3:5432b38585ea 56 #endif
sigveseb 3:5432b38585ea 57
sigveseb 3:5432b38585ea 58 #ifdef __PUCK_LOG_LEVEL_ERROR__
sigveseb 3:5432b38585ea 59 Serial logger(USBTX, USBRX);
sigveseb 3:5432b38585ea 60 #endif
sigveseb 3:5432b38585ea 61
sigveseb 3:5432b38585ea 62
sigveseb 3:5432b38585ea 63 enum PuckState {
sigveseb 3:5432b38585ea 64 CONNECTING,
sigveseb 3:5432b38585ea 65 CONNECTED,
sigveseb 3:5432b38585ea 66 ADVERTISING,
sigveseb 3:5432b38585ea 67 DISCONNECTED
sigveseb 3:5432b38585ea 68 };
sigveseb 3:5432b38585ea 69
sigveseb 3:5432b38585ea 70 const UUID stringToUUID(const char* str);
sigveseb 3:5432b38585ea 71
sigveseb 3:5432b38585ea 72 typedef void (*CharacteristicWriteCallback)(uint8_t* value);
sigveseb 3:5432b38585ea 73
sigveseb 3:5432b38585ea 74 typedef struct {
sigveseb 3:5432b38585ea 75 const UUID* uuid;
sigveseb 3:5432b38585ea 76 std::vector<CharacteristicWriteCallback>* callbacks;
sigveseb 3:5432b38585ea 77 } CharacteristicWriteCallbacks;
sigveseb 3:5432b38585ea 78
sigveseb 3:5432b38585ea 79
sigveseb 3:5432b38585ea 80 class Puck {
sigveseb 3:5432b38585ea 81 private:
sigveseb 3:5432b38585ea 82 Puck() {}
sigveseb 3:5432b38585ea 83 Puck(const Puck&);
sigveseb 3:5432b38585ea 84 Puck& operator=(const Puck&);
sigveseb 3:5432b38585ea 85
sigveseb 3:5432b38585ea 86 BLEDevice ble;
sigveseb 3:5432b38585ea 87 uint8_t beaconPayload[25];
sigveseb 3:5432b38585ea 88 PuckState state;
sigveseb 3:5432b38585ea 89 std::vector<GattService*> services;
sigveseb 3:5432b38585ea 90 std::vector<GattCharacteristic*> characteristics;
sigveseb 3:5432b38585ea 91 std::vector<CharacteristicWriteCallbacks*> writeCallbacks;
sigveseb 3:5432b38585ea 92 std::vector<CharacteristicWriteCallback> pendingCallbackStack;
sigveseb 3:5432b38585ea 93 std::vector<uint8_t*> pendingCallbackParameterStack;
sigveseb 3:5432b38585ea 94
stiaje 4:91506772210d 95 GattCharacteristic **previousCharacteristics;
stiaje 4:91506772210d 96
sigveseb 3:5432b38585ea 97 public:
sigveseb 3:5432b38585ea 98 static Puck &getPuck();
sigveseb 3:5432b38585ea 99
stiaje 5:2f2a2ac6b231 100 BLEDevice &getBle() { return ble; }
sigveseb 3:5432b38585ea 101 PuckState getState() { return state; }
sigveseb 3:5432b38585ea 102 void setState(PuckState state);
sigveseb 3:5432b38585ea 103 void init(uint16_t minor);
sigveseb 3:5432b38585ea 104 void startAdvertising();
sigveseb 3:5432b38585ea 105 void stopAdvertising();
sigveseb 3:5432b38585ea 106 bool drive();
sigveseb 3:5432b38585ea 107 void onDataWritten(uint16_t handle);
sigveseb 3:5432b38585ea 108 void addCharacteristic(const UUID serviceUuid, const UUID characteristicUuid, int bytes, int properties = 0xA);
sigveseb 3:5432b38585ea 109 void onCharacteristicWrite(const UUID uuid, CharacteristicWriteCallback callback);
sigveseb 3:5432b38585ea 110 uint8_t* getCharacteristicValue(const UUID uuid);
sigveseb 3:5432b38585ea 111 };
sigveseb 3:5432b38585ea 112
sigveseb 3:5432b38585ea 113 Puck &Puck::getPuck() {
sigveseb 3:5432b38585ea 114 static Puck _puckSingletonInstance;
sigveseb 3:5432b38585ea 115 return _puckSingletonInstance;
sigveseb 3:5432b38585ea 116 }
sigveseb 3:5432b38585ea 117
sigveseb 3:5432b38585ea 118
sigveseb 3:5432b38585ea 119 void onDisconnection(void) {
sigveseb 3:5432b38585ea 120 LOG_INFO("Disconnected.\n");
sigveseb 3:5432b38585ea 121 Puck::getPuck().setState(DISCONNECTED);
sigveseb 3:5432b38585ea 122 }
sigveseb 3:5432b38585ea 123
sigveseb 3:5432b38585ea 124 void onConnection(void) {
sigveseb 3:5432b38585ea 125 LOG_INFO("Connected.\n");
sigveseb 3:5432b38585ea 126 Puck::getPuck().setState(CONNECTED);
sigveseb 3:5432b38585ea 127 }
sigveseb 3:5432b38585ea 128
sigveseb 3:5432b38585ea 129 void onDataWrittenCallback(uint16_t handle) {
sigveseb 3:5432b38585ea 130 Puck::getPuck().onDataWritten(handle);
sigveseb 3:5432b38585ea 131 }
sigveseb 3:5432b38585ea 132
sigveseb 3:5432b38585ea 133 bool isEqualUUID(const UUID* uuidA, const UUID uuidB) {
sigveseb 3:5432b38585ea 134 const uint8_t* uuidABase = uuidA->getBaseUUID();
sigveseb 3:5432b38585ea 135 const uint8_t* uuidBBase = uuidB.getBaseUUID();
sigveseb 3:5432b38585ea 136 if(uuidA->getShortUUID() != uuidB.getShortUUID()) {
sigveseb 3:5432b38585ea 137 return false;
sigveseb 3:5432b38585ea 138 }
sigveseb 3:5432b38585ea 139 for(int i = 0; i < 16; i++) {
sigveseb 3:5432b38585ea 140 if(uuidABase[i] != uuidBBase[i]) {
sigveseb 3:5432b38585ea 141 return false;
sigveseb 3:5432b38585ea 142 }
sigveseb 3:5432b38585ea 143 }
sigveseb 3:5432b38585ea 144 return true;
sigveseb 3:5432b38585ea 145 }
sigveseb 3:5432b38585ea 146
sigveseb 3:5432b38585ea 147 const UUID stringToUUID(const char* str) {
sigveseb 3:5432b38585ea 148 uint8_t array[16];
sigveseb 3:5432b38585ea 149 for(int i = 0; i < 16; i++) {
sigveseb 3:5432b38585ea 150 array[i] = str[i];
sigveseb 3:5432b38585ea 151 }
sigveseb 3:5432b38585ea 152 return UUID(array);
sigveseb 3:5432b38585ea 153 }
sigveseb 3:5432b38585ea 154
sigveseb 3:5432b38585ea 155 void Puck::setState(PuckState state) {
sigveseb 3:5432b38585ea 156 LOG_DEBUG("Changed state to %i\n", state);
sigveseb 3:5432b38585ea 157 this->state = state;
sigveseb 3:5432b38585ea 158 }
sigveseb 3:5432b38585ea 159
sigveseb 3:5432b38585ea 160 void Puck::init(uint16_t minor) {
sigveseb 3:5432b38585ea 161 /*
sigveseb 3:5432b38585ea 162 * The Beacon payload (encapsulated within the MSD advertising data structure)
sigveseb 3:5432b38585ea 163 * has the following composition:
sigveseb 3:5432b38585ea 164 * 128-Bit UUID = E2 0A 39 F4 73 F5 4B C4 A1 2F 17 D1 AD 07 A9 61
sigveseb 3:5432b38585ea 165 * Major/Minor = 1337 / XXXX
sigveseb 3:5432b38585ea 166 * Tx Power = C8
sigveseb 3:5432b38585ea 167 */
sigveseb 3:5432b38585ea 168 uint8_t beaconPayloadTemplate[] = {
sigveseb 3:5432b38585ea 169 0x00, 0x00, // Company identifier code (0x004C == Apple)
sigveseb 3:5432b38585ea 170 0x02, // ID
sigveseb 3:5432b38585ea 171 0x15, // length of the remaining payload
sigveseb 3:5432b38585ea 172 0xE2, 0x0A, 0x39, 0xF4, 0x73, 0xF5, 0x4B, 0xC4, // UUID
sigveseb 3:5432b38585ea 173 0xA1, 0x2F, 0x17, 0xD1, 0xAD, 0x07, 0xA9, 0x61,
sigveseb 3:5432b38585ea 174 0x13, 0x37, // the major value to differenciate a location (Our app requires 1337 as major number)
sigveseb 3:5432b38585ea 175 0x00, 0x00, // the minor value to differenciate a location (Change this to differentiate location pucks)
sigveseb 3:5432b38585ea 176 0xC8 // 2's complement of the Tx power (-56dB)
sigveseb 3:5432b38585ea 177 };
sigveseb 3:5432b38585ea 178 beaconPayloadTemplate[22] = minor >> 8;
sigveseb 3:5432b38585ea 179 beaconPayloadTemplate[23] = minor & 255;
sigveseb 3:5432b38585ea 180
sigveseb 3:5432b38585ea 181 for (int i=0; i < 25; i++) {
sigveseb 3:5432b38585ea 182 beaconPayload[i] = beaconPayloadTemplate[i];
sigveseb 3:5432b38585ea 183 }
sigveseb 3:5432b38585ea 184
sigveseb 3:5432b38585ea 185 ble.init();
sigveseb 3:5432b38585ea 186 LOG_VERBOSE("Inited BLEDevice.\n");
sigveseb 3:5432b38585ea 187 setState(DISCONNECTED);
sigveseb 3:5432b38585ea 188
sigveseb 3:5432b38585ea 189 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
sigveseb 3:5432b38585ea 190 LOG_VERBOSE("Accumulate advertising payload: BREDR_NOT_SUPPORTED.\n");
sigveseb 3:5432b38585ea 191
sigveseb 3:5432b38585ea 192 ble.accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, beaconPayload, sizeof(beaconPayload));
sigveseb 3:5432b38585ea 193 LOG_VERBOSE("Accumulate advertising payload: beacon data.\n");
sigveseb 3:5432b38585ea 194
sigveseb 3:5432b38585ea 195 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
sigveseb 3:5432b38585ea 196 LOG_VERBOSE("Setting advertising type: ADV_CONNECTABLE_UNDIRECTED.\n");
sigveseb 3:5432b38585ea 197
sigveseb 3:5432b38585ea 198 int hundredMillisecondsInAdvertisingIntervalFormat = 160;
sigveseb 3:5432b38585ea 199 ble.setAdvertisingInterval(hundredMillisecondsInAdvertisingIntervalFormat);
sigveseb 3:5432b38585ea 200 LOG_VERBOSE("Set advertising interval: 160 (100 ms).\n");
sigveseb 3:5432b38585ea 201
sigveseb 3:5432b38585ea 202 ble.onDisconnection(onDisconnection);
sigveseb 3:5432b38585ea 203 ble.onConnection(onConnection);
sigveseb 3:5432b38585ea 204 ble.onDataWritten(onDataWrittenCallback);
sigveseb 3:5432b38585ea 205
sigveseb 3:5432b38585ea 206 for(int i = 0; i < services.size(); i++) {
sigveseb 3:5432b38585ea 207 ble.addService(*services[i]);
sigveseb 3:5432b38585ea 208 LOG_VERBOSE("Added service %x to BLEDevice\n", services[i]);
sigveseb 3:5432b38585ea 209 }
sigveseb 3:5432b38585ea 210
sigveseb 3:5432b38585ea 211 LOG_INFO("Inited puck as 0x%X.\n", minor);
sigveseb 3:5432b38585ea 212 }
sigveseb 3:5432b38585ea 213
sigveseb 3:5432b38585ea 214 void Puck::startAdvertising() {
sigveseb 3:5432b38585ea 215 ble.startAdvertising();
sigveseb 3:5432b38585ea 216 LOG_INFO("Starting to advertise.\n");
sigveseb 3:5432b38585ea 217 setState(ADVERTISING);
sigveseb 3:5432b38585ea 218 }
sigveseb 3:5432b38585ea 219
sigveseb 3:5432b38585ea 220 void Puck::stopAdvertising() {
sigveseb 3:5432b38585ea 221 if(state == ADVERTISING) {
sigveseb 3:5432b38585ea 222 ble.stopAdvertising();
sigveseb 3:5432b38585ea 223 LOG_INFO("Stopped advertising.\n");
sigveseb 3:5432b38585ea 224 setState(DISCONNECTED);
sigveseb 3:5432b38585ea 225 } else {
sigveseb 3:5432b38585ea 226 LOG_WARN("Tried to stop advertising, but advertising is already stopped!\n");
sigveseb 3:5432b38585ea 227 }
sigveseb 3:5432b38585ea 228 }
sigveseb 3:5432b38585ea 229
sigveseb 3:5432b38585ea 230
sigveseb 3:5432b38585ea 231 void Puck::addCharacteristic(const UUID serviceUuid, const UUID characteristicUuid, int bytes, int properties) {
sigveseb 3:5432b38585ea 232 MBED_ASSERT(bytes <= 20);
sigveseb 3:5432b38585ea 233
sigveseb 3:5432b38585ea 234 uint16_t size = sizeof(uint8_t) * bytes;
sigveseb 3:5432b38585ea 235 uint8_t* value = (uint8_t*) malloc(size);
sigveseb 3:5432b38585ea 236 GattCharacteristic* characteristic = new GattCharacteristic(characteristicUuid, value, size, size, properties);
sigveseb 3:5432b38585ea 237 characteristics.push_back(characteristic);
sigveseb 3:5432b38585ea 238 GattService* service = NULL;
sigveseb 3:5432b38585ea 239 int removeIndex = -1;
sigveseb 3:5432b38585ea 240 for(int i = 0; i < services.size(); i++) {
sigveseb 3:5432b38585ea 241 if(isEqualUUID(&services[i]->getUUID(), serviceUuid)) {
sigveseb 3:5432b38585ea 242 service = services[i];
sigveseb 3:5432b38585ea 243 removeIndex = i;
sigveseb 3:5432b38585ea 244 break;
sigveseb 3:5432b38585ea 245 }
sigveseb 3:5432b38585ea 246 }
sigveseb 3:5432b38585ea 247 GattCharacteristic** characteristics = NULL;
sigveseb 3:5432b38585ea 248 int characteristicsLength = 0;
sigveseb 3:5432b38585ea 249 if(service != NULL) {
sigveseb 3:5432b38585ea 250 characteristicsLength = service->getCharacteristicCount() + 1;
sigveseb 3:5432b38585ea 251 characteristics = (GattCharacteristic**) malloc(sizeof(GattCharacteristic*) * characteristicsLength);
sigveseb 3:5432b38585ea 252 for(int i = 0; i < characteristicsLength; i++) {
sigveseb 3:5432b38585ea 253 characteristics[i] = service->getCharacteristic(i);
sigveseb 3:5432b38585ea 254 }
sigveseb 3:5432b38585ea 255 services.erase(services.begin() + removeIndex);
sigveseb 3:5432b38585ea 256 delete service;
stiaje 4:91506772210d 257 free(previousCharacteristics);
sigveseb 3:5432b38585ea 258 } else {
sigveseb 3:5432b38585ea 259 characteristicsLength = 1;
sigveseb 3:5432b38585ea 260 characteristics = (GattCharacteristic**) malloc(sizeof(GattCharacteristic*) * characteristicsLength);
sigveseb 3:5432b38585ea 261 }
sigveseb 3:5432b38585ea 262 characteristics[characteristicsLength - 1] = characteristic;
stiaje 4:91506772210d 263 previousCharacteristics = characteristics;
sigveseb 3:5432b38585ea 264 service = new GattService(serviceUuid, characteristics, characteristicsLength);
sigveseb 3:5432b38585ea 265 services.push_back(service);
sigveseb 3:5432b38585ea 266 }
sigveseb 3:5432b38585ea 267
sigveseb 3:5432b38585ea 268 bool Puck::drive() {
sigveseb 3:5432b38585ea 269 ble.waitForEvent();
sigveseb 3:5432b38585ea 270 if(state == DISCONNECTED) {
sigveseb 3:5432b38585ea 271 startAdvertising();
sigveseb 3:5432b38585ea 272 }
sigveseb 3:5432b38585ea 273 while(pendingCallbackStack.size() > 0) {
sigveseb 3:5432b38585ea 274 LOG_VERBOSE("PendingCallbackStack size: %i\n", pendingCallbackStack.size());
sigveseb 3:5432b38585ea 275 pendingCallbackStack.back()(pendingCallbackParameterStack.back());
sigveseb 3:5432b38585ea 276 pendingCallbackStack.pop_back();
sigveseb 3:5432b38585ea 277 pendingCallbackParameterStack.pop_back();
sigveseb 3:5432b38585ea 278 LOG_VERBOSE("Callback fired\n");
sigveseb 3:5432b38585ea 279 }
sigveseb 3:5432b38585ea 280 return true;
sigveseb 3:5432b38585ea 281 }
sigveseb 3:5432b38585ea 282
sigveseb 3:5432b38585ea 283
sigveseb 3:5432b38585ea 284 void Puck::onCharacteristicWrite(const UUID uuid, CharacteristicWriteCallback callback) {
sigveseb 3:5432b38585ea 285 CharacteristicWriteCallbacks* cb = NULL;
sigveseb 3:5432b38585ea 286 for(int i = 0; i< writeCallbacks.size(); i++) {
sigveseb 3:5432b38585ea 287 if(isEqualUUID(writeCallbacks[i]->uuid, uuid)) {
sigveseb 3:5432b38585ea 288 cb = writeCallbacks[i];
sigveseb 3:5432b38585ea 289 break;
sigveseb 3:5432b38585ea 290 }
sigveseb 3:5432b38585ea 291 }
sigveseb 3:5432b38585ea 292 if(cb == NULL) {
sigveseb 3:5432b38585ea 293 cb = (CharacteristicWriteCallbacks*) malloc(sizeof(CharacteristicWriteCallbacks));
sigveseb 3:5432b38585ea 294 cb->uuid = &uuid;
sigveseb 3:5432b38585ea 295 cb->callbacks = new std::vector<CharacteristicWriteCallback>();
sigveseb 3:5432b38585ea 296 writeCallbacks.push_back(cb);
sigveseb 3:5432b38585ea 297 }
sigveseb 3:5432b38585ea 298 cb->callbacks->push_back(callback);
sigveseb 3:5432b38585ea 299 LOG_VERBOSE("Bound characteristic write callback (uuid: %x, callback: %x)\n", uuid, callback);
sigveseb 3:5432b38585ea 300 }
sigveseb 3:5432b38585ea 301
sigveseb 3:5432b38585ea 302
sigveseb 3:5432b38585ea 303 uint8_t* Puck::getCharacteristicValue(const UUID uuid) {
sigveseb 3:5432b38585ea 304 LOG_VERBOSE("Reading characteristic value for UUID %x\n", uuid);
sigveseb 3:5432b38585ea 305 for(int i = 0; i < characteristics.size(); i++) {
sigveseb 3:5432b38585ea 306 GattCharacteristic* characteristic = characteristics[i];
sigveseb 3:5432b38585ea 307 if(isEqualUUID(&characteristic->getUUID(), uuid)) {
sigveseb 3:5432b38585ea 308 return characteristic->getValuePtr();
sigveseb 3:5432b38585ea 309 }
sigveseb 3:5432b38585ea 310 }
sigveseb 3:5432b38585ea 311 LOG_WARN("Tried to read an unknown characteristic!");
sigveseb 3:5432b38585ea 312 return NULL;
sigveseb 3:5432b38585ea 313 }
sigveseb 3:5432b38585ea 314
sigveseb 3:5432b38585ea 315
sigveseb 3:5432b38585ea 316 void Puck::onDataWritten(uint16_t handle) {
sigveseb 3:5432b38585ea 317 for (int i = 0; i < characteristics.size(); i++) {
sigveseb 3:5432b38585ea 318 GattCharacteristic* characteristic = characteristics[i];
sigveseb 3:5432b38585ea 319 if (characteristic->getHandle() == handle) {
sigveseb 3:5432b38585ea 320 uint16_t maxLength = characteristic->getMaxLength();
sigveseb 3:5432b38585ea 321 ble.readCharacteristicValue(handle, characteristic->getValuePtr(), &maxLength);
sigveseb 3:5432b38585ea 322 for(int j = 0; j < writeCallbacks.size(); j++) {
sigveseb 3:5432b38585ea 323 CharacteristicWriteCallbacks* characteristicWriteCallbacks = writeCallbacks[j];
sigveseb 3:5432b38585ea 324 if(isEqualUUID(characteristicWriteCallbacks->uuid, characteristic->getUUID())) {
sigveseb 3:5432b38585ea 325 for(int k = 0; k < characteristicWriteCallbacks->callbacks->size(); k++) {
sigveseb 3:5432b38585ea 326 pendingCallbackStack.push_back(characteristicWriteCallbacks->callbacks->at(k));
sigveseb 3:5432b38585ea 327 pendingCallbackParameterStack.push_back(characteristic->getValuePtr());
sigveseb 3:5432b38585ea 328 }
sigveseb 3:5432b38585ea 329 }
sigveseb 3:5432b38585ea 330 return;
sigveseb 3:5432b38585ea 331 }
sigveseb 3:5432b38585ea 332 }
sigveseb 3:5432b38585ea 333 }
sigveseb 3:5432b38585ea 334 }
sigveseb 3:5432b38585ea 335
sigveseb 3:5432b38585ea 336
sigveseb 3:5432b38585ea 337
sigveseb 3:5432b38585ea 338 #endif // __PUCK_HPP__