Rob Dobson / BLE_AlarmWatch

Auto updating alarm watch - accepts alarm settings from a BLE device like a Raspberry Pi and buzzes at the appropriate time - also displays binary time

Dependencies:   BLE_API mbed-src nRF51822 nrf51_rtc

WatchTimeService.h@3:a4b8d67de1b1, 2015-07-27 (annotated)

Committer:
Bobty
Date:
Mon Jul 27 15:25:59 2015 +0000
Revision:
3:a4b8d67de1b1
Child:
5:2682353a8c32
Basic functionality of setting the time is working but no RTC is enabled

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Bobty 3:a4b8d67de1b1 1 // BLE Service for Watch Time
Bobty 3:a4b8d67de1b1 2 // To allow a watch device to be told the current time
Bobty 3:a4b8d67de1b1 3
Bobty 3:a4b8d67de1b1 4 #ifndef __BLE_WATCHTIME_SERVICE_H__
Bobty 3:a4b8d67de1b1 5 #define __BLE_WATCHTIME_SERVICE_H__
Bobty 3:a4b8d67de1b1 6
Bobty 3:a4b8d67de1b1 7 class WatchTimeService {
Bobty 3:a4b8d67de1b1 8 public:
Bobty 3:a4b8d67de1b1 9
Bobty 3:a4b8d67de1b1 10 static const int WatchTime_BlockSize = 7;
Bobty 3:a4b8d67de1b1 11 const static uint16_t WATCHTIME_SERVICE_UUID = 0xFE32;
Bobty 3:a4b8d67de1b1 12 const static uint16_t WATCHTIME_STATE_CHARACTERISTIC_UUID = 0xFE33;
Bobty 3:a4b8d67de1b1 13
Bobty 3:a4b8d67de1b1 14 WatchTimeService(BLE &_ble, uint8_t* pInitialWatchTime) :
Bobty 3:a4b8d67de1b1 15 ble(_ble), watchTimeVal(WATCHTIME_STATE_CHARACTERISTIC_UUID, pInitialWatchTime, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY)
Bobty 3:a4b8d67de1b1 16 {
Bobty 3:a4b8d67de1b1 17 GattCharacteristic *charTable[] = {&watchTimeVal};
Bobty 3:a4b8d67de1b1 18 GattService watchTimeService(WatchTimeService::WATCHTIME_SERVICE_UUID, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
Bobty 3:a4b8d67de1b1 19 ble.gattServer().addService(watchTimeService);
Bobty 3:a4b8d67de1b1 20 }
Bobty 3:a4b8d67de1b1 21
Bobty 3:a4b8d67de1b1 22 void sendWatchTime(uint8_t* pWatchTime) {
Bobty 3:a4b8d67de1b1 23 ble.gattServer().write(watchTimeVal.getValueHandle(), pWatchTime, WatchTime_BlockSize);
Bobty 3:a4b8d67de1b1 24 }
Bobty 3:a4b8d67de1b1 25
Bobty 3:a4b8d67de1b1 26 GattAttribute::Handle_t getValueHandle()
Bobty 3:a4b8d67de1b1 27 {
Bobty 3:a4b8d67de1b1 28 return watchTimeVal.getValueHandle();
Bobty 3:a4b8d67de1b1 29 }
Bobty 3:a4b8d67de1b1 30
Bobty 3:a4b8d67de1b1 31 private:
Bobty 3:a4b8d67de1b1 32 BLE &ble;
Bobty 3:a4b8d67de1b1 33 ReadWriteArrayGattCharacteristic<uint8_t, WatchTime_BlockSize> watchTimeVal;
Bobty 3:a4b8d67de1b1 34 };
Bobty 3:a4b8d67de1b1 35
Bobty 3:a4b8d67de1b1 36 #endif /* #ifndef __BLE_WATCHTIME_SERVICE_H__ */