forked from Elara6331/infinitime
Add watch function for battery level
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8648afeebf
commit
0430ddcd30
@ -351,6 +351,34 @@ func (i *Device) WatchHeartRate() (<-chan uint8, error) {
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return out, nil
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}
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func (i *Device) WatchBatteryLevel() (<-chan uint8, error) {
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if !i.device.Properties.Connected {
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return make(<-chan uint8), nil
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}
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// Start notifications on heart rate characteristic
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err := i.battLevelChar.StartNotify()
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if err != nil {
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return nil, err
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}
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// Watch characteristics of heart rate characteristic
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ch, err := i.battLevelChar.WatchProperties()
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if err != nil {
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return nil, err
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}
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out := make(chan uint8, 2)
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go func() {
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// For every event
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for event := range ch {
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// If value changed
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if event.Name == "Value" {
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// Send heart rate to channel
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out <- uint8(event.Value.([]byte)[0])
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}
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}
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}()
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return out, nil
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}
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// SetTime sets the watch's time using the Current Time Service
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func (i *Device) SetTime(t time.Time) error {
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if !i.device.Properties.Connected {
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