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avr: implement Get() function on AVR, and leave stubs for NRF and dummy machines
Signed-off-by: Ron Evans <ron@hybridgroup.com>
This commit is contained in:
committed by
Ayke van Laethem
parent
ec50db729d
commit
ab6757fe11
@@ -47,3 +47,14 @@ func (p GPIO) Set(value bool) {
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}
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}
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}
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// Get returns the current value of a GPIO pin.
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func (p GPIO) Get() bool {
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if p.Pin < 8 {
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val := *avr.PIND & (1 << p.Pin)
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return (val > 0)
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} else {
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val := *avr.PINB & (1 << (p.Pin - 8))
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return (val > 0)
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}
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}
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@@ -25,3 +25,7 @@ func (p GPIO) Configure(config GPIOConfig) {
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func (p GPIO) Set(value bool) {
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}
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func (p GPIO) Get() bool {
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return false
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}
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@@ -39,3 +39,9 @@ func (p GPIO) Set(high bool) {
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nrf.P0.OUTCLR = 1 << p.Pin
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}
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}
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// Get returns the current value of a GPIO pin.
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func (p GPIO) Get() bool {
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// TODO: implement
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return false
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}
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