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support for buffer signature (#325)

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This commit is contained in:
Peli de Halleux
2016-12-23 08:58:38 -08:00
committed by GitHub
parent 141cb24e3d
commit 2da0cf1178
11 changed files with 145 additions and 5 deletions
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18
libs/bluetooth/bluetooth.cpp
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@ -137,6 +137,24 @@ namespace bluetooth {
uBit.bleManager.setTransmitPower(power);
}
/**
* Advertise an Eddystone UID
* @param nsAndInstance 16 bytes buffer of namespace (bytes 0-9) and instance (bytes 10-15)
* @param power power level between 0 and 7, eg: 7
* @param connectable true to keep bluetooth connectable for other services, false otherwise.
*/
//% parts=bluetooth weight=12 advanced=true
void advertiseUidBuffer(Buffer nsAndInstance, int power, bool connectable) {
ManagedBuffer buf(nsAndInstance);
if (buf.length() != 16) return;
power = min(MICROBIT_BLE_POWER_LEVELS-1, max(0, power));
int8_t level = CALIBRATED_POWERS[power];
uint8_t uidNs[10]; buf.readBytes(uidNs, 0, 10);
uint8_t uidInst[6]; buf.readBytes(uidInst, 10, 6);
uBit.bleManager.advertiseEddystoneUid((const char*)uidNs, (const char*)uidInst, level, connectable);
}
/**
* Sets the bluetooth transmit power between 0 (minimal) and 7 (maximum).
* @param power power level between 0 (minimal) and 7 (maximum), eg: 7.