41 lines
970 B
Go
41 lines
970 B
Go
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"image/color"
|
||
|
|
"machine"
|
||
|
|
|
||
|
|
"tinygo.org/x/drivers/st7789"
|
||
|
|
"tinygo.org/x/tinyfont"
|
||
|
|
"tinygo.org/x/tinyfont/freesans"
|
||
|
|
)
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
machine.SPI0.Configure(machine.SPIConfig{
|
||
|
|
SCK: machine.P1_01,
|
||
|
|
SDO: machine.P1_02,
|
||
|
|
Frequency: 8000000,
|
||
|
|
Mode: 0,
|
||
|
|
})
|
||
|
|
|
||
|
|
display := st7789.New(machine.SPI0,
|
||
|
|
machine.P1_15, // TFT_RESET
|
||
|
|
machine.P1_13, // TFT_DC
|
||
|
|
machine.P0_10, // TFT_CS
|
||
|
|
machine.P0_09) // TFT_LITE
|
||
|
|
|
||
|
|
display.Configure(st7789.Config{
|
||
|
|
Rotation: st7789.ROTATION_90,
|
||
|
|
Width: 135,
|
||
|
|
Height: 240,
|
||
|
|
RowOffset: 40,
|
||
|
|
ColumnOffset: 53,
|
||
|
|
})
|
||
|
|
|
||
|
|
// clear the screen to black
|
||
|
|
display.FillScreen(color.RGBA{0, 0, 0, 255})
|
||
|
|
|
||
|
|
// the display is 240x135 pixels in landscape orientation
|
||
|
|
tinyfont.WriteLine(&display, &freesans.Bold12pt7b, 10, 50, "Hello", color.RGBA{R: 255, G: 255, B: 0, A: 255})
|
||
|
|
tinyfont.WriteLine(&display, &freesans.Bold12pt7b, 10, 90, "Gophers!", color.RGBA{R: 255, G: 0, B: 255, A: 255})
|
||
|
|
}
|