Alexander Lea / Mbed 2 deprecated BLE_GATT_test1

Workings and tests to create custom GATT services, for use as part of peripheral communication in cars

Dependencies:   BLE_API mbed nRF51822

BroadcasterService.h@14:7225b50aaaf7, 2015-04-09 (annotated)

Committer:
alexanderlea
Date:
Thu Apr 09 14:48:35 2015 +0000
Revision:
14:7225b50aaaf7
Parent:
12:f5b12e8b6043 
updates

Who changed what in which revision?

UserRevisionLine numberNew contents of line
alexanderlea 7:5c983cf3c352 1 #ifndef __BLE_BROADCASTER_SERVICE_H__
alexanderlea 7:5c983cf3c352 2 #define __BLE_BROADCASTER_SERVICE_H__
alexanderlea 0:af868ad47854 3
alexanderlea 0:af868ad47854 4 #include "BLEDevice.h"
alexanderlea 14:7225b50aaaf7 5 using namespace std;
alexanderlea 0:af868ad47854 6
alexanderlea 0:af868ad47854 7 /**
alexanderlea 7:5c983cf3c352 8 * @class BroadcasterService
alexanderlea 12:f5b12e8b6043 9 * @brief Based heavily on the BLE Battery Service, the aim is to send key, pair values <br>.
alexanderlea 12:f5b12e8b6043 10 * UPDATE: Should now be sending 8-byte string - 4 bytes for Type, 4 for command
alexanderlea 0:af868ad47854 11 */
alexanderlea 7:5c983cf3c352 12 class BroadcasterService
alexanderlea 7:5c983cf3c352 13 {
alexanderlea 0:af868ad47854 14 public:
alexanderlea 0:af868ad47854 15 /**
alexanderlea 0:af868ad47854 16 * @param[ref] _ble
alexanderlea 7:5c983cf3c352 17 *
alexanderlea 7:5c983cf3c352 18 * @param[in]
alexanderlea 14:7225b50aaaf7 19 */
alexanderlea 8:3376f79e7d50 20 const static uint16_t BROADCAST_SERVICE_UUID = 0x2A67;
alexanderlea 8:3376f79e7d50 21 const static uint16_t BROADCAST_CHARACTERISTIC_UUID = 0x1817;
alexanderlea 8:3376f79e7d50 22
alexanderlea 14:7225b50aaaf7 23 BroadcasterService(BLEDevice &_ble) :
alexanderlea 0:af868ad47854 24 ble(_ble),
alexanderlea 12:f5b12e8b6043 25 //command(), //instead of command(_command);
alexanderlea 8:3376f79e7d50 26
alexanderlea 9:0ed64b14d46b 27 broadcasterCharacteristic(BROADCAST_CHARACTERISTIC_UUID, command, sizeof(command), sizeof(command),
alexanderlea 7:5c983cf3c352 28 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ |
alexanderlea 7:5c983cf3c352 29 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) {
alexanderlea 10:2c5c202c69a5 30
alexanderlea 0:af868ad47854 31 static bool serviceAdded = false; /* We should only ever need to add the service once. */
alexanderlea 0:af868ad47854 32 if (serviceAdded) {
alexanderlea 0:af868ad47854 33 return;
alexanderlea 0:af868ad47854 34 }
alexanderlea 0:af868ad47854 35
alexanderlea 4:ac0ee88ea0ed 36 GattCharacteristic *charTable[] = {&broadcasterCharacteristic};
alexanderlea 14:7225b50aaaf7 37 GattService broadcasterService(BroadcasterService::BROADCAST_SERVICE_UUID, charTable,
alexanderlea 14:7225b50aaaf7 38 sizeof(charTable) / sizeof(GattCharacteristic *));
alexanderlea 0:af868ad47854 39
alexanderlea 4:ac0ee88ea0ed 40 ble.addService(broadcasterService);
alexanderlea 0:af868ad47854 41 serviceAdded = true;
alexanderlea 0:af868ad47854 42 }
alexanderlea 0:af868ad47854 43
alexanderlea 0:af868ad47854 44 /**
alexanderlea 7:5c983cf3c352 45 * @brief
alexanderlea 0:af868ad47854 46 *
alexanderlea 7:5c983cf3c352 47 * @param
alexanderlea 0:af868ad47854 48 */
alexanderlea 9:0ed64b14d46b 49 void sendCommand(uint8_t _newCommand[8]) {
alexanderlea 9:0ed64b14d46b 50 // command = _newCommand;
alexanderlea 14:7225b50aaaf7 51 //std::copy_n(_newCommand, sizeof(_newCommand), command);
alexanderlea 14:7225b50aaaf7 52 memcpy(&command, &_newCommand, sizeof(_newCommand));
alexanderlea 10:2c5c202c69a5 53 ble.updateCharacteristicValue(broadcasterCharacteristic.getValueAttribute().getHandle(), command, sizeof(command), false);
alexanderlea 0:af868ad47854 54 }
alexanderlea 0:af868ad47854 55
alexanderlea 0:af868ad47854 56 private:
alexanderlea 9:0ed64b14d46b 57 BLEDevice &ble;
alexanderlea 9:0ed64b14d46b 58 uint8_t command[8];
alexanderlea 9:0ed64b14d46b 59 GattCharacteristic broadcasterCharacteristic;
alexanderlea 0:af868ad47854 60 };
alexanderlea 0:af868ad47854 61
alexanderlea 7:5c983cf3c352 62 #endif