finding a bug
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33
main.go
33
main.go
@@ -54,27 +54,6 @@ func main() {
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}
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}
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func readDataFromDHTTest(pin *gpio.Pin) ([5]byte, error) {
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sendStartSignal(pin)
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edgeChangeTimestamps := make([]int64, 0, 100)
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_ = pin.Watch(gpio.EdgeFalling, func(pin *gpio.Pin) {
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edgeChangeTimestamps = append(edgeChangeTimestamps, time.Now().UnixNano())
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fmt.Print("fall")
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})
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_ = pin.Watch(gpio.EdgeRising, func(pin *gpio.Pin) {
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fmt.Print("rise")
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edgeChangeTimestamps = append(edgeChangeTimestamps, time.Now().UnixNano())
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})
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time.Sleep(time.Second)
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fmt.Println(edgeChangeTimestamps)
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return [5]byte{0, 0, 0, 0, 0}, nil
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}
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func sendStartSignal(pin *gpio.Pin) {
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pin.PullUp()
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time.Sleep(time.Millisecond)
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@@ -87,17 +66,7 @@ func sendStartSignal(pin *gpio.Pin) {
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}
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func readDataFromDHT(pin *gpio.Pin) ([5]byte, error) {
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// Setup
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pin.PullUp()
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time.Sleep(time.Second)
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// Send start signal
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pin.Output()
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pin.Low()
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time.Sleep(1100 * time.Microsecond)
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pin.High()
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time.Sleep(50 * time.Microsecond)
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pin.Input()
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// Wait for low high signal
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sendStartSignal(pin)
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if cyclesForReading(pin, gpio.Low) == Timeout {
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return [5]byte{}, errors.New(fmt.Sprintf(TimeoutErrInitial, "low"))
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}
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