Created
July 29, 2024 13:59
-
-
Save sago35/5608318eb978de6065f774fc40dec9e6 to your computer and use it in GitHub Desktop.
Animation / TinyGo / SSD1306
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| package main | |
| import ( | |
| "image/color" | |
| "machine" | |
| "time" | |
| "tinygo.org/x/drivers" | |
| "tinygo.org/x/drivers/ssd1306" | |
| "tinygo.org/x/tinyfont" | |
| "tinygo.org/x/tinyfont/gophers" | |
| ) | |
| func main() { | |
| machine.I2C0.Configure(machine.I2CConfig{ | |
| Frequency: machine.TWI_FREQ_400KHZ, | |
| SDA: machine.GPIO12, | |
| SCL: machine.GPIO13, | |
| }) | |
| display := ssd1306.NewI2C(machine.I2C0) | |
| display.Configure(ssd1306.Config{ | |
| Address: 0x3C, | |
| Width: 128, | |
| Height: 64, | |
| }) | |
| display.ClearDisplay() | |
| time.Sleep(50 * time.Millisecond) | |
| invDisplay := InvertedDisplay{&display} | |
| white := color.RGBA{R: 0xFF, G: 0xFF, B: 0xFF, A: 0xFF} | |
| data := []byte("ABCEF") | |
| for { | |
| display.ClearBuffer() | |
| data[0], data[1], data[2], data[3], data[4] = data[1], data[2], data[3], data[4], data[0] | |
| tinyfont.WriteLine(&invDisplay, &gophers.Regular32pt, 5, 45, string(data), white) | |
| display.Display() | |
| time.Sleep(200 * time.Millisecond) | |
| } | |
| } | |
| type InvertedDisplay struct { | |
| drivers.Displayer | |
| } | |
| func (d *InvertedDisplay) SetPixel(x, y int16, c color.RGBA) { | |
| sx, sy := d.Displayer.Size() | |
| d.Displayer.SetPixel(sx-x, sy-y, c) | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment