legacy.PinOutput->pin.Output and add High+Low methods on drivers.PinOutput and use them in drivers

waveshare-epd/epd1in54/epd1in54.go

@@ -15,6 +15,7 @@ import (
 
 	"tinygo.org/x/drivers"
 	"tinygo.org/x/drivers/internal/legacy"
+	"tinygo.org/x/drivers/internal/pin"
 )
 
 type Config struct {
@@ -82,7 +83,7 @@ var partialRefresh = [159]uint8{
 }
 
 // New returns a new epd1in54 driver. Pass in a fully configured SPI bus.
-func New(bus *machine.SPI, csPin, dcPin, rstPin legacy.PinOutput, busyPin legacy.PinInput) Device {
+func New(bus *machine.SPI, csPin, dcPin, rstPin pin.Output, busyPin pin.Input) Device {
 	return Device{
 		buffer: make([]uint8, (uint32(Width)*uint32(Height))/8),
 		bus:    bus,
@@ -240,11 +241,11 @@ func (d *Device) setLUT(lut [159]uint8) {
 
 // Reset resets the display.
 func (d *Device) Reset() {
-	d.rst(true)
+	d.rst.High()
 	time.Sleep(20 * time.Millisecond)
-	d.rst(false)
+	d.rst.Low()
 	time.Sleep(5 * time.Millisecond)
-	d.rst(true)
+	d.rst.High()
 	time.Sleep(20 * time.Millisecond)
 }
 
@@ -261,13 +262,13 @@ func (d *Device) SendData(data uint8) {
 // sendDataCommand sends image data or a command to the screen
 func (d *Device) sendDataCommand(isCommand bool, data uint8) {
 	if isCommand {
-		d.dc(false)
+		d.dc.Low()
 	} else {
-		d.dc(true)
+		d.dc.High()
 	}
-	d.cs(false)
+	d.cs.Low()
 	d.bus.Transfer(data)
-	d.cs(true)
+	d.cs.High()
 }
 
 // SetPixel modifies the internal buffer in a single pixel.
@@ -429,5 +430,5 @@ func (d *Device) Sleep() {
 	d.SendData(0x01)
 	time.Sleep(200 * time.Millisecond)
 
-	d.rst(false)
+	d.rst.Low()
 }