itd/api/watch.go

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package api
import (
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"context"
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"go.arsenm.dev/itd/internal/rpc"
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)
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func (c *Client) WatchHeartRate(ctx context.Context) (<-chan uint8, error) {
outCh := make(chan uint8, 2)
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wc, err := c.client.WatchHeartRate(ctx, &rpc.Empty{})
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if err != nil {
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return nil, err
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}
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go func() {
defer close(outCh)
var err error
var evt *rpc.IntResponse
for {
select {
case <-ctx.Done():
wc.Close()
return
default:
evt, err = wc.Recv()
if err != nil {
return
}
}
outCh <- uint8(evt.Value)
}
}()
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return outCh, nil
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}
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func (c *Client) WatchBatteryLevel(ctx context.Context) (<-chan uint8, error) {
outCh := make(chan uint8, 2)
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wc, err := c.client.WatchBatteryLevel(ctx, &rpc.Empty{})
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if err != nil {
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return nil, err
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}
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go func() {
defer close(outCh)
var err error
var evt *rpc.IntResponse
for {
select {
case <-ctx.Done():
wc.Close()
return
default:
evt, err = wc.Recv()
if err != nil {
return
}
}
outCh <- uint8(evt.Value)
}
}()
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return outCh, nil
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}
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func (c *Client) WatchStepCount(ctx context.Context) (<-chan uint32, error) {
outCh := make(chan uint32, 2)
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wc, err := c.client.WatchStepCount(ctx, &rpc.Empty{})
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if err != nil {
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return nil, err
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}
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go func() {
defer close(outCh)
var err error
var evt *rpc.IntResponse
for {
select {
case <-ctx.Done():
wc.Close()
return
default:
evt, err = wc.Recv()
if err != nil {
return
}
}
outCh <- evt.Value
}
}()
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return outCh, nil
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}
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func (c *Client) WatchMotion(ctx context.Context) (<-chan MotionValues, error) {
outCh := make(chan MotionValues, 2)
wc, err := c.client.WatchMotion(ctx, &rpc.Empty{})
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if err != nil {
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return nil, err
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}
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go func() {
defer close(outCh)
var err error
var evt *rpc.MotionResponse
for {
select {
case <-ctx.Done():
wc.Close()
return
default:
evt, err = wc.Recv()
if err != nil {
return
}
}
outCh <- MotionValues{int16(evt.X), int16(evt.Y), int16(evt.Z)}
}
}()
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return outCh, nil
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}