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gpio: create types for the pin factory methods

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This commit is contained in:
Karan Misra 2014-04-06 04:52:11 +05:30
parent d16c010c3d
commit 6f90af377d
1 changed files with 8 additions and 4 deletions
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12
gpiodriver.go
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@ -11,17 +11,21 @@ type pin interface {
Close() error Close() error
} }
type digitalPinFactory func(n int) DigitalPin
type analogPinFactory func(n int) AnalogPin
type pwmPinFactory func(n string) PWMPin
type gpioDriver struct { type gpioDriver struct {
pinMap PinMap pinMap PinMap
dpf func(n int) DigitalPin dpf digitalPinFactory
apf func(n int) AnalogPin apf analogPinFactory
ppf func(n string) PWMPin ppf pwmPinFactory
initializedPins map[string]pin initializedPins map[string]pin
} }
func newGPIODriver(pinMap PinMap, dpf func(n int) DigitalPin, apf func(n int) AnalogPin, ppf func(n string) PWMPin) GPIODriver { func newGPIODriver(pinMap PinMap, dpf digitalPinFactory, apf analogPinFactory, ppf pwmPinFactory) GPIODriver {
return &gpioDriver{ return &gpioDriver{
pinMap: pinMap, pinMap: pinMap,
dpf: dpf, dpf: dpf,