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Return subscribed characteristic values as []byte in

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UpdateValueEvent{}
This commit is contained in:
Greg 2019-10-24 18:30:02 -04:00
parent 822b3529c0
commit f53dd7481a
1 changed files with 8 additions and 15 deletions
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21
ble_darwin.go
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@ -18,7 +18,6 @@ type BLE struct {
state ns.CBManagerState state ns.CBManagerState
events chan interface{} events chan interface{}
peripherals Peripherals peripherals Peripherals
hr int
cd *ns.CBDelegate cd *ns.CBDelegate
cm *ns.CBCentralManager cm *ns.CBCentralManager
@ -164,6 +163,10 @@ type DiscoverCharacteristicEvent struct {
Characteristic *ns.CBCharacteristic Characteristic *ns.CBCharacteristic
} }
type UpdateValueEvent struct {
Data []byte
}
type ConnectEvent struct { type ConnectEvent struct {
Peripheral Peripheral Peripheral Peripheral
} }
@ -180,12 +183,6 @@ func (b *BLE) Events() chan interface{} {
return b.events return b.events
} }
func (b *BLE) HR() int {
b.Lock()
defer b.Unlock()
return b.hr
}
func stringState(x ns.CBManagerState) string { func stringState(x ns.CBManagerState) string {
switch x { switch x {
case (ns.CBManagerState)(ns.CBManagerStateResetting): case (ns.CBManagerState)(ns.CBManagerStateResetting):
@ -430,14 +427,10 @@ func (p Peripheral) SetNotifyValue(c *ns.CBCharacteristic) {
} }
func updateValue(p *ns.CBPeripheral, chr *ns.CBCharacteristic, e *ns.NSError) { func updateValue(p *ns.CBPeripheral, chr *ns.CBCharacteristic, e *ns.NSError) {
//ble := pdLookup[p] b := pdLookup[p.Ptr()]
ble := gble
if chr.UUID().IsEqualTo(hrv_uuid) {
v := chr.Value() v := chr.Value()
ble.Lock() b.events <-UpdateValueEvent{
ble.hr = hr(v) Data: C.GoBytes(v.Bytes(), (C.int)(v.Length())),
ble.Unlock()
fmt.Printf("Heart rate: %d\n", ble.hr)
} }
} }