Files
drivers/examples/gc9a01/main.go
T
Lucas Matte 4061adf6db Add GC9A01 Driver (#452)
* Added driver for gc9a01 round display and example code
2022-09-18 15:22:07 +02:00

40 lines
950 B
Go

package main
import (
"machine"
"time"
"image/color"
"tinygo.org/x/drivers/gc9a01"
)
func main() {
machine.SPI0.Configure(machine.SPIConfig{
Frequency: 80000000,
})
display := gc9a01.New(machine.SPI0, machine.P6, machine.P7, machine.P8, machine.P9)
display.Configure(gc9a01.Config{Orientation: gc9a01.HORIZONTAL, Width: 240, Height: 240})
width, height := display.Size()
white := color.RGBA{255, 255, 255, 255}
red := color.RGBA{255, 0, 0, 255}
blue := color.RGBA{0, 0, 255, 255}
green := color.RGBA{0, 255, 0, 255}
black := color.RGBA{0, 0, 0, 255}
display.FillScreen(black)
display.FillRectangle(0, 0, width/2, height/2, white)
display.FillRectangle(width/2, 0, width/2, height/2, red)
display.FillRectangle(0, height/2, width/2, height/2, green)
display.FillRectangle(width/2, height/2, width/2, height/2, blue)
display.FillRectangle(width/4, height/4, width/2, height/2, black)
for {
time.Sleep(time.Hour)
}
}