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pca9685: bug fixes

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This commit is contained in:
Karan Misra 2014-01-08 03:41:53 +05:30
parent c83bd5bf6c
commit f6ed134486
2 changed files with 4 additions and 4 deletions
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4
controller/pca9685/pca9685.go
View File

@ -123,7 +123,7 @@ func (d *PCA9685) SetPwm(channel, onTime, offTime int) (err error) {
} }
onTimeHighReg := onTimeLowReg + 1 onTimeHighReg := onTimeLowReg + 1
if err = d.Bus.WriteByteToReg(d.Addr, onTimeHighReg, onTimeHighReg); err != nil { if err = d.Bus.WriteByteToReg(d.Addr, onTimeHighReg, onTimeHigh); err != nil {
return return
} }
if d.Debug { if d.Debug {
@ -171,7 +171,7 @@ func (d *PCA9685) Close() (err error) {
log.Printf("pca9685: cleaning up all PWM control registers") log.Printf("pca9685: cleaning up all PWM control registers")
} }
for regAddr := 0x0; regAddr <= 0x45; regAddr++ { for regAddr := 0x06; regAddr <= 0x45; regAddr++ {
if err = d.Bus.WriteByteToReg(d.Addr, byte(regAddr), 0x00); err != nil { if err = d.Bus.WriteByteToReg(d.Addr, byte(regAddr), 0x00); err != nil {
return return
} }

4
samples/pca9685.go
View File

@ -16,11 +16,11 @@ func main() {
log.Panic(err) log.Panic(err)
} }
pca9685 := pca9685.New(bus, 0x41, 1000) pca9685 := pca9685.New(bus, 0x42, 1000)
pca9685.Debug = true pca9685.Debug = true
defer pca9685.Close() defer pca9685.Close()
if err := pca9685.SetPwm(15, 0, 2000); err != nil { if err := pca9685.SetPwm(0, 0, 2000); err != nil {
log.Panic(err) log.Panic(err)
} }