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finished most of the firmware update code

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This commit is contained in:
geeksville 2020-01-24 12:40:12 -08:00
parent bf26f7293a
commit 2245c753e3
4 changed files with 27 additions and 17 deletions
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15
app/src/main/java/com/geeksville/mesh/SyncBluetoothDevice.kt
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@ -21,19 +21,21 @@ class SyncBluetoothDevice(private val context: Context, private val device: Blue
Logging {
private var pendingServiceDesc: SyncContinuation<Unit>? = null
private var pendingMtu: SyncContinuation<kotlin.Int>? = null
private var pendingMtu: SyncContinuation<Int>? = null
private var pendingWriteC: SyncContinuation<Unit>? = null
private var pendingReadC: SyncContinuation<BluetoothGattCharacteristic>? = null
private var pendingConnect: SyncContinuation<Unit>? = null
private val gattCallback = object : BluetoothGattCallback() {
var state = BluetoothProfile.STATE_DISCONNECTED
private val gattCallback = object : BluetoothGattCallback() {
override fun onConnectionStateChange(
gatt: BluetoothGatt,
status: Int,
newState: Int
) {
info("new bluetooth connection state $newState")
state = newState
when (newState) {
BluetoothProfile.STATE_CONNECTED -> {
if (pendingConnect != null) { // If someone was waiting to connect unblock them
@ -42,7 +44,12 @@ class SyncBluetoothDevice(private val context: Context, private val device: Blue
}
}
BluetoothProfile.STATE_DISCONNECTED -> {
TODO("handle loss of connection")
// cancel any ops
val pendings = listOf(pendingMtu, pendingServiceDesc, pendingWriteC, pendingReadC, pendingConnect)
pendings.filterNotNull().forEach {
it.resumeWithException(IOException("Lost connection"))
}
}
}
}
@ -103,7 +110,7 @@ class SyncBluetoothDevice(private val context: Context, private val device: Blue
}
/// Returns the actual MTU size used
fun requestMtu(len: Int) = suspend<kotlin.Int> { cont ->
fun requestMtu(len: Int) = suspend<Int> { cont ->
pendingMtu = cont
logAssert(gatt.requestMtu(len))
}