ili9341: added Feather board support to InitDisplay()

Author: sago35

examples/ili9341/initdisplay/feather.go

@@ -0,0 +1,42 @@
+//go:build feather_m0 || feather_m4 || feather_m4_can || feather_nrf52840 || feather_nrf52840_sense || feather_stm32f405 || feather_rp2040
+// +build feather_m0 feather_m4 feather_m4_can feather_nrf52840 feather_nrf52840_sense feather_stm32f405 feather_rp2040
+
+package initdisplay
+
+import (
+	"machine"
+
+	"tinygo.org/x/drivers/ili9341"
+)
+
+func InitDisplay() *ili9341.Device {
+	machine.D5.Configure(machine.PinConfig{Mode: machine.PinOutput})
+	machine.D6.Configure(machine.PinConfig{Mode: machine.PinOutput})
+
+	machine.SPI0.Configure(machine.SPIConfig{
+		SCK:       machine.SPI0_SCK_PIN,
+		SDO:       machine.SPI0_SDO_PIN,
+		SDI:       machine.SPI0_SDI_PIN,
+		Frequency: 40000000,
+	})
+
+	// configure backlight
+	backlight := machine.D9
+	backlight.Configure(machine.PinConfig{machine.PinOutput})
+
+	display := ili9341.NewSPI(
+		machine.SPI0,
+		machine.D10, // LCD_DC,
+		machine.D11, // LCD_SS_PIN,
+		machine.D12, // LCD_RESET,
+	)
+
+	// configure display
+	display.Configure(ili9341.Config{})
+
+	backlight.High()
+
+	display.SetRotation(ili9341.Rotation270)
+
+	return display
+}