ili9341: refactor examples/ili9341

examples/ili9341/pyportal_boing/main.go

@@ -3,9 +3,9 @@
 package main
 
 import (
-	"machine"
 	"time"
 
+	"tinygo.org/x/drivers/examples/ili9341/initdisplay"
 	"tinygo.org/x/drivers/examples/ili9341/pyportal_boing/graphics"
 	"tinygo.org/x/drivers/ili9341"
 )
@@ -44,20 +44,17 @@ var (
 	palette [16]uint16
 )
 
+var (
+	display *ili9341.Device
+)
+
 func main() {
+	display = initdisplay.InitDisplay()
 
-	// configure backlight
-	backlight.Configure(machine.PinConfig{machine.PinOutput})
-
-	// configure display
-	display.Configure(ili9341.Config{})
 	print("width, height == ")
 	width, height := display.Size()
 	println(width, height)
 
-	backlight.High()
-
-	display.SetRotation(ili9341.Rotation270)
 	DrawBackground()
 
 	startTime = time.Now().UnixNano()

examples/ili9341/pyportal_boing/pyportal.go

@@ -1,23 +0,0 @@
-//go:build pyportal
-// +build pyportal
-
-package main
-
-import (
-	"machine"
-
-	"tinygo.org/x/drivers/ili9341"
-)
-
-var (
-	display = ili9341.NewParallel(
-		machine.LCD_DATA0,
-		machine.TFT_WR,
-		machine.TFT_DC,
-		machine.TFT_CS,
-		machine.TFT_RESET,
-		machine.TFT_RD,
-	)
-
-	backlight = machine.TFT_BACKLIGHT
-)

examples/ili9341/pyportal_boing/wioterminal.go

@@ -1,30 +0,0 @@
-//go:build wioterminal
-// +build wioterminal
-
-package main
-
-import (
-	"machine"
-
-	"tinygo.org/x/drivers/ili9341"
-)
-
-var (
-	display = ili9341.NewSPI(
-		machine.SPI3,
-		machine.LCD_DC,
-		machine.LCD_SS_PIN,
-		machine.LCD_RESET,
-	)
-
-	backlight = machine.LCD_BACKLIGHT
-)
-
-func init() {
-	machine.SPI3.Configure(machine.SPIConfig{
-		SCK:       machine.LCD_SCK_PIN,
-		SDO:       machine.LCD_SDO_PIN,
-		SDI:       machine.LCD_SDI_PIN,
-		Frequency: 40000000,
-	})
-}