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日本語表示の例を追加 #11

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Merged
merged 3 commits into from
Oct 22, 2024
Merged

日本語表示の例を追加 #11

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d230e55
go mod
sago35 Oct 22, 2024
edb3b40
Add 17_oled_japanese_font/
sago35 Oct 22, 2024
a408562
Update README.md
sago35 Oct 22, 2024
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38 changes: 38 additions & 0 deletions 17_oled_japanese_font/main.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,38 @@
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"
"tinygo.org/x/tinyfont/shnm"
)

func main() {
machine.I2C0.Configure(machine.I2CConfig{
Frequency: 2.8 * machine.MHz,
SDA: machine.GPIO12,
SCL: machine.GPIO13,
})

display := ssd1306.NewI2C(machine.I2C0)
display.Configure(ssd1306.Config{
Address: 0x3C,
Width: 128,
Height: 64,
//Rotation: drivers.Rotation180,
})
display.SetRotation(drivers.Rotation180)
display.ClearDisplay()
time.Sleep(50 * time.Millisecond)

white := color.RGBA{R: 0xFF, G: 0xFF, B: 0xFF, A: 0xFF}

tinyfont.WriteLine(&display, &shnm.Shnmk12, 5, 10, "こんにちは世界", white)
tinyfont.WriteLine(&display, &gophers.Regular32pt, 5, 50, "ABCEF", white)
display.Display()
}
10 changes: 10 additions & 0 deletions README.md
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Expand Up @@ -621,6 +621,16 @@ $ tinygo flash --target waveshare-rp2040-zero --size short ./10_oled_rotated/
$ tinygo flash --target waveshare-rp2040-zero --size short ./11_oled_animation/
```

### 日本語を表示する

現在 BDF と OTF/TTF フォントのいずれかが表示できます。
zero-kb02 のような 1bit color の小型ディスプレイだと BDF フォントが適しています。
以下にて使用することができます。

```shell
$ tinygo flash --target waveshare-rp2040-zero --size short ./17_oled_japanese_font/
```

## キー押下状態を取得する

zero-kb02 は matrix と呼ばれる配線方法を使ってキーが接続されています。
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2 changes: 1 addition & 1 deletion go.mod
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Expand Up @@ -7,5 +7,5 @@ require (
github.com/tinygo-org/pio v0.0.0-20240626192653-0b4cbef45f9b // indirect
tinygo.org/x/drivers v0.28.1-0.20240825183126-07216d3051aa // indirect
tinygo.org/x/tinydraw v0.4.0 // indirect
tinygo.org/x/tinyfont v0.4.0 // indirect
tinygo.org/x/tinyfont v0.4.1-0.20241022105211-0b3702cd6364 // indirect
)
4 changes: 4 additions & 0 deletions go.sum
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Original file line number Diff line number Diff line change
Expand Up @@ -10,3 +10,7 @@ tinygo.org/x/tinydraw v0.4.0 h1:U9V0mHz8/jPShKjlh199vCfq1ARFyUOD1b+FfqIwV8c=
tinygo.org/x/tinydraw v0.4.0/go.mod h1:WCV/EMljTv8w04iAxjv+fRD6/4ffx0afATYeJlN90Yo=
tinygo.org/x/tinyfont v0.4.0 h1:XexPKEKiHInf6p4CMCJwsIheVPY0T46HUs6ictYyZfE=
tinygo.org/x/tinyfont v0.4.0/go.mod h1:7nVj3j3geqBoPDzpFukAhF1C8AP9YocMsZy0HSAcGCA=
tinygo.org/x/tinyfont v0.4.1-0.20241019115309-be919cfc7fd0 h1:aIwyRBwsSv6wDenbIcUZ2cqOGz7vDIK2Bz2X3W53qms=
tinygo.org/x/tinyfont v0.4.1-0.20241019115309-be919cfc7fd0/go.mod h1:7nVj3j3geqBoPDzpFukAhF1C8AP9YocMsZy0HSAcGCA=
tinygo.org/x/tinyfont v0.4.1-0.20241022105211-0b3702cd6364 h1:dYjlzfKPssWsVKfGUp1rPmsvErVc/cE5WB2OviNbsJ0=
tinygo.org/x/tinyfont v0.4.1-0.20241022105211-0b3702cd6364/go.mod h1:7nVj3j3geqBoPDzpFukAhF1C8AP9YocMsZy0HSAcGCA=