ft6336: add support for ft6336

examples/ft6336/touchpaint/m5stack_core2.go

@@ -0,0 +1,55 @@
+//go:build m5stack_core2
+// +build m5stack_core2
+
+package main
+
+import (
+	"image/color"
+	"machine"
+
+	axp192 "tinygo.org/x/drivers/axp192/m5stack-core2-axp192"
+	"tinygo.org/x/drivers/ft6336"
+	"tinygo.org/x/drivers/i2csoft"
+	"tinygo.org/x/drivers/ili9341"
+	"tinygo.org/x/drivers/touch"
+)
+
+// InitDisplay initializes the display of each board.
+func initDevices() (touchPaintDisplay, touch.Pointer, error) {
+	machine.SPI2.Configure(machine.SPIConfig{
+		SCK:       machine.LCD_SCK_PIN,
+		SDO:       machine.LCD_SDO_PIN,
+		SDI:       machine.LCD_SDI_PIN,
+		Frequency: 40e6,
+	})
+
+	i2c := i2csoft.New(machine.SCL0_PIN, machine.SDA0_PIN)
+	i2c.Configure(i2csoft.I2CConfig{Frequency: 100e3})
+
+	axp := axp192.New(i2c)
+	led := axp.LED
+	led.Low()
+
+	display := ili9341.NewSPI(
+		machine.SPI2,
+		machine.LCD_DC_PIN,
+		machine.LCD_SS_PIN,
+		machine.NoPin,
+	)
+
+	// configure display
+	display.Configure(ili9341.Config{
+		Width:            320,
+		Height:           240,
+		DisplayInversion: true,
+	})
+	display.FillScreen(color.RGBA{255, 255, 255, 255})
+
+	display.SetRotation(ili9341.Rotation0Mirror)
+
+	resistiveTouch := ft6336.New(i2c, machine.Pin(39))
+	resistiveTouch.Configure(ft6336.Config{})
+	resistiveTouch.SetPeriodActive(0x00)
+
+	return display, resistiveTouch, nil
+}