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feature: some additional changes to drivers.Pin HAL for clarity and readability.

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Signed-off-by: deadprogram <ron@hybridgroup.com>
This commit is contained in:
deadprogram
2025-09-20 08:29:32 +02:00
parent 97ed81556b
commit d224b5d648
33 changed files with 139 additions and 171 deletions
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pin.go
+20 -10
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@@ -1,29 +1,39 @@
package drivers
// PinOutput is hardware abstraction for a pin which outputs a
// PinOutput represents a pin hardware abstraction layer for a pin that can output a digital signal.
type PinOutput interface {
Set(level bool)
}
// PinInput represents a pin hardware abstraction layer.
type PinInput interface {
Get() (level bool)
}
// PinOutputFunc is hardware abstraction for a function that causes pin to output a
// digital signal (high or low level).
//
// // Code conversion demo: from machine.Pin to drivers.PinOutput
// // Code conversion demo: from machine.Pin to drivers.PinOutputFunc
// led := machine.LED
// led.Configure(machine.PinConfig{Mode: machine.PinOutput})
// var pin drivers.PinOutput = led.Set // Going from a machine.Pin to a drivers.PinOutput
type PinOutput func(level bool)
// var pin drivers.PinOutputFunc = led.Set // Going from a machine.Pin to a drivers.PinOutputFunc
type PinOutputFunc func(level bool)
// High sets the underlying pin's level to high. This is equivalent to calling PinOutput(true).
func (po PinOutput) High() {
func (po PinOutputFunc) High() {
po(true)
}
// Low sets the underlying pin's level to low. This is equivalent to calling PinOutput(false).
func (po PinOutput) Low() {
func (po PinOutputFunc) Low() {
po(false)
}
// PinInput is hardware abstraction for a pin which receives a
// PinInputFunc is hardware abstraction for a pin which receives a
// digital signal and reads it (high or low level).
//
// // Code conversion demo: from machine.Pin to drivers.PinInput
// // Code conversion demo: from machine.Pin to drivers.PinInputFunc
// input := machine.LED
// input.Configure(machine.PinConfig{Mode: machine.PinInputPulldown}) // or use machine.PinInputPullup or machine.PinInput
// var pin drivers.PinInput = input.Get // Going from a machine.Pin to a drivers.PinInput
type PinInput func() (level bool)
// var pin drivers.PinInputFunc = input.Get // Going from a machine.Pin to a drivers.PinInputFunc
type PinInputFunc func() (level bool)