more drivers are now cross platform

ssd1351/ssd1351.go

@@ -6,10 +6,10 @@ package ssd1351 // import "tinygo.org/x/drivers/ssd1351"
 import (
 	"errors"
 	"image/color"
-	"machine"
 	"time"
 
 	"tinygo.org/x/drivers"
+	"tinygo.org/x/drivers/internal/legacy"
 )
 
 var (
@@ -20,11 +20,12 @@ var (
 // Device wraps an SPI connection.
 type Device struct {
 	bus          drivers.SPI
-	dcPin        machine.Pin
-	resetPin     machine.Pin
-	csPin        machine.Pin
-	enPin        machine.Pin
-	rwPin        machine.Pin
+	dcPin        drivers.PinOutput
+	resetPin     drivers.PinOutput
+	csPin        drivers.PinOutput
+	enPin        drivers.PinOutput
+	rwPin        drivers.PinOutput
+	config       func()
 	width        int16
 	height       int16
 	rowOffset    int16
@@ -41,19 +42,29 @@ type Config struct {
 }
 
 // New creates a new SSD1351 connection. The SPI wire must already be configured.
-func New(bus drivers.SPI, resetPin, dcPin, csPin, enPin, rwPin machine.Pin) Device {
+func New(bus drivers.SPI, resetPin, dcPin, csPin, enPin, rwPin legacy.PinOutput) Device {
 	return Device{
 		bus:      bus,
-		dcPin:    dcPin,
-		resetPin: resetPin,
-		csPin:    csPin,
-		enPin:    enPin,
-		rwPin:    rwPin,
+		dcPin:    dcPin.Set,
+		resetPin: resetPin.Set,
+		csPin:    csPin.Set,
+		enPin:    enPin.Set,
+		rwPin:    rwPin.Set,
+		config: func() {
+			legacy.ConfigurePinOut(dcPin)
+			legacy.ConfigurePinOut(resetPin)
+			legacy.ConfigurePinOut(csPin)
+			legacy.ConfigurePinOut(enPin)
+			legacy.ConfigurePinOut(rwPin)
+		},
 	}
 }
 
 // Configure initializes the display with default configuration
 func (d *Device) Configure(cfg Config) {
+	if d.config == nil {
+		panic(legacy.ErrConfigBeforeInstantiated)
+	}
 	if cfg.Width == 0 {
 		cfg.Width = 128
 	}
@@ -73,23 +84,19 @@ func (d *Device) Configure(cfg Config) {
 	}
 
 	// configure GPIO pins
-	d.dcPin.Configure(machine.PinConfig{Mode: machine.PinOutput})
-	d.resetPin.Configure(machine.PinConfig{Mode: machine.PinOutput})
-	d.csPin.Configure(machine.PinConfig{Mode: machine.PinOutput})
-	d.enPin.Configure(machine.PinConfig{Mode: machine.PinOutput})
-	d.rwPin.Configure(machine.PinConfig{Mode: machine.PinOutput})
+	d.config()
 
 	// reset the device
-	d.resetPin.High()
+	d.resetPin(true)
 	time.Sleep(100 * time.Millisecond)
-	d.resetPin.Low()
+	d.resetPin(false)
 	time.Sleep(100 * time.Millisecond)
-	d.resetPin.High()
+	d.resetPin(true)
 	time.Sleep(200 * time.Millisecond)
 
-	d.rwPin.Low()
-	d.dcPin.Low()
-	d.enPin.High()
+	d.rwPin(false)
+	d.dcPin(false)
+	d.enPin(true)
 
 	// Initialization
 	d.Command(SET_COMMAND_LOCK)
@@ -278,10 +285,10 @@ func (d *Device) Data(data uint8) {
 
 // Tx sends data to the display
 func (d *Device) Tx(data []byte, isCommand bool) {
-	d.dcPin.Set(!isCommand)
-	d.csPin.Low()
+	d.dcPin(!isCommand)
+	d.csPin(false)
 	d.bus.Tx(data, nil)
-	d.csPin.High()
+	d.csPin(true)
 }
 
 // Size returns the current size of the display