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Daniel Esteban 45922f6524 Driver ST7735 for TFT color displays (#72)
* Driver ST7735 for TFT color displays
2019-08-03 11:13:15 +02:00

34 lines
850 B
Go

package main
import (
"machine"
"image/color"
"tinygo.org/x/drivers/st7735"
)
func main() {
machine.SPI0.Configure(machine.SPIConfig{
Frequency: 8000000,
})
display := st7735.New(machine.SPI0, machine.P6, machine.P7, machine.P8, machine.P9)
display.Configure(st7735.Config{})
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)
}