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machine: refactor pins to be of Pin type

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This commit is contained in:
Ayke van Laethem
2019-04-28 18:49:17 +02:00
committed by Ron Evans
parent 421ef04efb
commit 94b8214529
38 changed files with 590 additions and 605 deletions
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src/machine/machine_attiny.go
+8 -8
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@@ -7,21 +7,21 @@ import (
)
// Configure sets the pin to input or output.
func (p GPIO) Configure(config GPIOConfig) {
if config.Mode == GPIO_OUTPUT { // set output bit
avr.DDRB.SetBits(1 << p.Pin)
func (p Pin) Configure(config PinConfig) {
if config.Mode == PinOutput { // set output bit
avr.DDRB.SetBits(1 << uint8(p))
} else { // configure input: clear output bit
avr.DDRB.ClearBits(1 << p.Pin)
avr.DDRB.ClearBits(1 << uint8(p))
}
}
func (p GPIO) getPortMask() (*avr.Register8, uint8) {
return avr.PORTB, 1 << p.Pin
func (p Pin) getPortMask() (*avr.Register8, uint8) {
return avr.PORTB, 1 << uint8(p)
}
// Get returns the current value of a GPIO pin.
func (p GPIO) Get() bool {
val := avr.PINB.Get() & (1 << p.Pin)
func (p Pin) Get() bool {
val := avr.PINB.Get() & (1 << uint8(p))
return (val > 0)
}