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all: move Register{8,16,32} values into runtime/volatile

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This avoids duplication of code. None of the smoke tests have changed
their output.
This commit is contained in:
Ayke van Laethem
2019-06-06 13:50:46 +02:00
committed by Ron Evans
parent 66aca428ba
commit 9673ad3774
7 changed files with 189 additions and 236 deletions
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src/machine/machine_avr.go
+3 -2
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@@ -4,6 +4,7 @@ package machine
import (
"device/avr"
"runtime/volatile"
)
type PinMode uint8
@@ -30,7 +31,7 @@ func (p Pin) Set(value bool) {
// Warning: there are no separate pin set/clear registers on the AVR. The
// returned mask is only valid as long as no other pin in the same port has been
// changed.
func (p Pin) PortMaskSet() (*avr.Register8, uint8) {
func (p Pin) PortMaskSet() (*volatile.Register8, uint8) {
port, mask := p.getPortMask()
return port, port.Get() | mask
}
@@ -41,7 +42,7 @@ func (p Pin) PortMaskSet() (*avr.Register8, uint8) {
// Warning: there are no separate pin set/clear registers on the AVR. The
// returned mask is only valid as long as no other pin in the same port has been
// changed.
func (p Pin) PortMaskClear() (*avr.Register8, uint8) {
func (p Pin) PortMaskClear() (*volatile.Register8, uint8) {
port, mask := p.getPortMask()
return port, port.Get() &^ mask
}