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added driver for ST7789 TFT color display (#76)

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This commit is contained in:
Daniel Esteban
2019-08-05 14:52:39 +02:00
committed by Ron Evans
parent 45922f6524
commit 4867abcbba
5 changed files with 420 additions and 0 deletions
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examples/st7789/main.go
+34
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@@ -0,0 +1,34 @@
package main
import (
"machine"
"image/color"
"tinygo.org/x/drivers/st7789"
)
func main() {
machine.SPI0.Configure(machine.SPIConfig{
Frequency: 8000000,
Mode: 3,
})
display := st7789.New(machine.SPI0, machine.P6, machine.P7, machine.P8)
display.Configure(st7789.Config{Rotation: st7789.NO_ROTATION})
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)
}