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@ -29,6 +29,7 @@ const uint8_t uriDataCharUUID[] = UUID_INITIALIZER_LIST(0x20, 0x84)
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const uint8_t flagsCharUUID[] = UUID_INITIALIZER_LIST(0x20, 0x85);
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const uint8_t txPowerLevelsCharUUID[] = UUID_INITIALIZER_LIST(0x20, 0x86);
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const uint8_t beaconPeriodCharUUID[] = UUID_INITIALIZER_LIST(0x20, 0x88);
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const uint8_t resetCharUUID[] = UUID_INITIALIZER_LIST(0x20, 0x89);
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class URIBeacon2Service {
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public:
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@ -152,20 +153,22 @@ private:
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NUM_POWER_MODES * sizeof(int8_t),
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GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE),
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beaconPeriodChar(beaconPeriodCharUUID, reinterpret_cast<uint8_t *>(&beaconPeriod), 2, 2,
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GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE)
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GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE),
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resetChar(resetCharUUID, reinterpret_cast<uint8_t *>(&resetFlag), 1, 1,
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GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE)
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{
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strncpy(reinterpret_cast<char *>(uriData), uriDataIn, MAX_SIZE_URI_DATA_CHAR_VALUE);
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configure();
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if (!failedToAccomodate) {
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/* Preserve the originals to be able to reset() upon request. */
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// memcpy(service.originalURIData, urlDataIn, MAX_SIZE_URI_DATA_CHAR_VALUE);
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// service.originalFlags = flagsIn;
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// service.originalEffectiveTxPower = effectiveTxPowerIn;
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// service.originalBeaconPeriod = beaconPeriodIn;
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memcpy(originalURIData, uriDataIn, MAX_SIZE_URI_DATA_CHAR_VALUE);
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originalFlags = flagsIn;
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originalEffectiveTxPower = effectiveTxPowerIn;
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originalBeaconPeriod = beaconPeriodIn;
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}
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GattCharacteristic *charTable[] = {&lockedStateChar, &uriDataChar, &flagsChar, &txPowerLevelsChar, &beaconPeriodChar};
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GattCharacteristic *charTable[] = {&lockedStateChar, &uriDataChar, &flagsChar, &txPowerLevelsChar, &beaconPeriodChar, &resetChar};
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GattService beaconControlService(URIBeacon2ControlServiceUUID, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
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ble.addService(beaconControlService);
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@ -318,11 +321,27 @@ private:
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} else {
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beaconPeriod = *((uint16_t *)(params->data));
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}
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} else if (params->charHandle == resetChar.getValueAttribute().getHandle()) {
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resetOriginals();
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}
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configure();
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ble.setAdvertisingPayload();
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}
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void resetOriginals(void) {
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memcpy(uriData, originalURIData, MAX_SIZE_URI_DATA_CHAR_VALUE);
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memset(powerLevels, 0, sizeof(powerLevels));
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flags = originalFlags;
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effectivePower = originalEffectiveTxPower;
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beaconPeriod = originalBeaconPeriod;
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ble.updateCharacteristicValue(uriDataChar.getValueAttribute().getHandle(), uriData, uriDataLength);
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ble.updateCharacteristicValue(flagsChar.getValueAttribute().getHandle(), &flags, 1 /* size */);
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ble.updateCharacteristicValue(beaconPeriodChar.getValueAttribute().getHandle(), reinterpret_cast<uint8_t *>(&beaconPeriod), sizeof(uint16_t));
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configure();
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}
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private:
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/**
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* For debugging only.
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@ -353,16 +372,19 @@ private:
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int8_t effectivePower;
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int8_t powerLevels[NUM_POWER_MODES];
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uint16_t beaconPeriod;
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bool resetFlag;
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uint8_t originalURIData[MAX_SIZE_URI_DATA_CHAR_VALUE];
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uint8_t originalFlags;
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int8_t originalEffectivePower;
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int8_t originalEffectiveTxPower;
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uint16_t originalBeaconPeriod;
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GattCharacteristic lockedStateChar;
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GattCharacteristic uriDataChar;
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GattCharacteristic flagsChar;
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GattCharacteristic txPowerLevelsChar;
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GattCharacteristic beaconPeriodChar;
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GattCharacteristic resetChar;
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};
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#endif /* #ifndef __BLE_URI_BEACON_2_SERVICE_H__*/
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