mirror of
https://github.com/tinygo-org/drivers.git
synced 2026-08-04 15:07:46 +00:00
Daniel Esteban
35 lines
882 B
Go
35 lines
882 B
Go
package main
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import (
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"machine"
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"image/color"
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"tinygo.org/x/drivers/st7789"
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)
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func main() {
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machine.SPI0.Configure(machine.SPIConfig{
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Frequency: 8000000,
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Mode: 3,
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})
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display := st7789.New(machine.SPI0, machine.P6, machine.P7, machine.P8)
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display.Configure(st7789.Config{Rotation: st7789.NO_ROTATION})
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width, height := display.Size()
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white := color.RGBA{255, 255, 255, 255}
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red := color.RGBA{255, 0, 0, 255}
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blue := color.RGBA{0, 0, 255, 255}
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green := color.RGBA{0, 255, 0, 255}
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black := color.RGBA{0, 0, 0, 255}
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display.FillScreen(black)
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display.FillRectangle(0, 0, width/2, height/2, white)
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display.FillRectangle(width/2, 0, width/2, height/2, red)
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display.FillRectangle(0, height/2, width/2, height/2, green)
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display.FillRectangle(width/2, height/2, width/2, height/2, blue)
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display.FillRectangle(width/4, height/4, width/2, height/2, black)
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}
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