DeviceScriptでRaspberryPiPicoを扱う時のメモ

$ npm install -D @devicescript/cli@latest

$ ./node_modules/.bin/devicescript --quiet build # もちろんnpxから実行する方法でも良い

$ echo '{}' > devsconfig.json

$ ./node_modules/.bin/devicescript flash rp2040 --board pico

$ ./node_modules/.bin/devicescript flash rp2040 --board pico --clean

$ ./node_modules/.bin/devicescript devtools 

import { delay } from "@devicescript/core";
import { schedule, setStatusLight } from "@devicescript/runtime";

await setStatusLight(0x000000);

schedule(async () => {
  // green
  await setStatusLight(0x00ff00);
  await delay(500);
  // off
  await setStatusLight(0x000000);
  await delay(500);
}, {
  timeout: 0,
  interval: 500
});

import { pins } from '@dsboard/pico';
import { startLightBulb } from "@devicescript/servers";
import { delay } from "@devicescript/core";
import { schedule } from "@devicescript/runtime";

const led = startLightBulb({
  pin: pins.GP16
});

await led.intensity.write(0);

schedule(async () => {
  await led.intensity.write(
    await led.intensity.read() > 0 ? 0 : 1
  );
  await delay(500);
}, {
  timeout: 0,
  interval: 500
});

import { pins } from '@dsboard/pico';
import { configureHardware } from "@devicescript/servers";
import { schedule } from '@devicescript/runtime';
import { i2c } from '@devicescript/i2c';

configureHardware({
  i2c: {
    pinSDA: pins.GP0,
    pinSCL: pins.GP1,
    inst: 0,
    kHz: 1000 // 1MHz / 後述のSSD1306に合わせただけでもっと低くていい気はする
  }
});

let prev: number | undefined = undefined;

schedule(async () => {
  const buf = await i2c.readRegBuf(0x36, 0x0C, 2);
  const angle = (buf[0] << 8) | buf[1];
  const degree = ((angle / 4096) * 360) | 0;

  if (prev !== undefined && prev !== degree) {
    console.log('degree', degree);
  }

  prev = degree;
}, {
    timeout: 0,
    interval: 16
});

import { pins } from '@dsboard/pico';
import { SSD1306Driver, startCharacterScreenDisplay } from "@devicescript/drivers"
import { configureHardware } from "@devicescript/servers";
import { schedule } from '@devicescript/runtime';
import { i2c } from '@devicescript/i2c';

configureHardware({
  i2c: {
    pinSDA: pins.GP0,
    pinSCL: pins.GP1,
    inst: 0, // なくても動作したので不要？I2C0を指定しているつもりだがこのフィールド自体optionalだし違うのかも
    kHz: 1000 // 1MHz
  }
});

const ssd1306 = new SSD1306Driver({
  devAddr: 0x3C,
  externalVCC: false, // 3.3V
  width: 128,
  height: 64,
});
const screen = await startCharacterScreenDisplay(
  ssd1306,
  {
    rows: 64,
    columns: 128
  }
);

let i = 0;

schedule(async ({counter, elapsed, delta}) => {
  await screen.message.write(
    `i: ${i++}\n` +
    `counter: ${counter}\n` +
    `elapsed: ${elapsed}\n` +
    `delta: ${delta}`
  );
}, {
  timeout: 0,
  interval: 500
});

import { pins } from '@dsboard/pico';
import {
  delay,
  HidKeyboardAction,
  HidKeyboardModifiers,
  HidKeyboardSelector,
} from "@devicescript/core"
import { schedule } from '@devicescript/runtime';
import { startButton, startHidKeyboard } from "@devicescript/servers";

const keyboard = startHidKeyboard({});

const button = startButton({
  pin: pins.GP14,
});

button.down.subscribe(async () => {
  await keyboard.key(HidKeyboardSelector.A, HidKeyboardModifiers.None, HidKeyboardAction.Press);
});

enum HidKeyboardSelector { // uint16_t
    None = 0x0,
    ErrorRollOver = 0x1,
    PostFail = 0x2,
    ErrorUndefined = 0x3,
    A = 0x4,
    B = 0x5,
    C = 0x6,
    D = 0x7,
    E = 0x8,
    F = 0x9,
    G = 0xa,
    H = 0xb,
    I = 0xc,
    J = 0xd,
    K = 0xe,
    L = 0xf,
    M = 0x10,
    N = 0x11,
    O = 0x12,
    P = 0x13,
    Q = 0x14,
    R = 0x15,
    S = 0x16,
    T = 0x17,
    U = 0x18,
    V = 0x19,
    W = 0x1a,
    X = 0x1b,
    Y = 0x1c,
    Z = 0x1d,
    _1 = 0x1e,
    _2 = 0x1f,
    _3 = 0x20,
    _4 = 0x21,
    _5 = 0x22,
    _6 = 0x23,
    _7 = 0x24,
    _8 = 0x25,
    _9 = 0x26,
    _0 = 0x27,
    Return = 0x28,
    Escape = 0x29,
    Backspace = 0x2a,
    Tab = 0x2b,
    Spacebar = 0x2c,
    Minus = 0x2d,
    Equals = 0x2e,
    LeftSquareBracket = 0x2f,
    RightSquareBracket = 0x30,
    Backslash = 0x31,
    NonUsHash = 0x32,
    Semicolon = 0x33,
    Quote = 0x34,
    GraveAccent = 0x35,
    Comma = 0x36,
    Period = 0x37,
    Slash = 0x38,
    CapsLock = 0x39,
    F1 = 0x3a,
    F2 = 0x3b,
    F3 = 0x3c,
    F4 = 0x3d,
    F5 = 0x3e,
    F6 = 0x3f,
    F7 = 0x40,
    F8 = 0x41,
    F9 = 0x42,
    F10 = 0x43,
    F11 = 0x44,
    F12 = 0x45,
    PrintScreen = 0x46,
    ScrollLock = 0x47,
    Pause = 0x48,
    Insert = 0x49,
    Home = 0x4a,
    PageUp = 0x4b,
    Delete = 0x4c,
    End = 0x4d,
    PageDown = 0x4e,
    RightArrow = 0x4f,
    LeftArrow = 0x50,
    DownArrow = 0x51,
    UpArrow = 0x52,
    KeypadNumLock = 0x53,
    KeypadDivide = 0x54,
    KeypadMultiply = 0x55,
    KeypadAdd = 0x56,
    KeypadSubtrace = 0x57,
    KeypadReturn = 0x58,
    Keypad1 = 0x59,
    Keypad2 = 0x5a,
    Keypad3 = 0x5b,
    Keypad4 = 0x5c,
    Keypad5 = 0x5d,
    Keypad6 = 0x5e,
    Keypad7 = 0x5f,
    Keypad8 = 0x60,
    Keypad9 = 0x61,
    Keypad0 = 0x62,
    KeypadDecimalPoint = 0x63,
    NonUsBackslash = 0x64,
    Application = 0x65,
    Power = 0x66,
    KeypadEquals = 0x67,
    F13 = 0x68,
    F14 = 0x69,
    F15 = 0x6a,
    F16 = 0x6b,
    F17 = 0x6c,
    F18 = 0x6d,
    F19 = 0x6e,
    F20 = 0x6f,
    F21 = 0x70,
    F22 = 0x71,
    F23 = 0x72,
    F24 = 0x73,
    Execute = 0x74,
    Help = 0x75,
    Menu = 0x76,
    Select = 0x77,
    Stop = 0x78,
    Again = 0x79,
    Undo = 0x7a,
    Cut = 0x7b,
    Copy = 0x7c,
    Paste = 0x7d,
    Find = 0x7e,
    Mute = 0x7f,
    VolumeUp = 0x80,
    VolumeDown = 0x81,
}

enum HidKeyboardModifiers { // uint8_t
    None = 0x0,
    LeftControl = 0x1,
    LeftShift = 0x2,
    LeftAlt = 0x4,
    LeftGUI = 0x8,
    RightControl = 0x10,
    RightShift = 0x20,
    RightAlt = 0x40,
    RightGUI = 0x80,
}

enum HidKeyboardAction { // uint8_t
    Press = 0x0,
    Up = 0x1,
    Down = 0x2,
}

import { pins } from '@dsboard/pico';
import {
  delay,
  HidKeyboardAction,
  HidKeyboardModifiers,
  HidKeyboardSelector,
} from "@devicescript/core"
import { schedule } from '@devicescript/runtime';
import { startButton, startHidKeyboard } from "@devicescript/servers";

const keyboard = startHidKeyboard({});

const button1 = startButton({ pin: pins.GP2 });
const button2 = startButton({ pin: pins.GP3 });
const button3 = startButton({ pin: pins.GP4 });
const button4 = startButton({ pin: pins.GP5 });
const button5 = startButton({ pin: pins.GP6 });
const button6 = startButton({ pin: pins.GP7 });
const button7 = startButton({ pin: pins.GP8 });

button1.down.subscribe(async () => { await keyboard.key(HidKeyboardSelector.A, HidKeyboardModifiers.None, HidKeyboardAction.Down); });
button1.up.subscribe(async () => { await keyboard.key(HidKeyboardSelector.A, HidKeyboardModifiers.None, HidKeyboardAction.Up); });
button2.down.subscribe(async () => { await keyboard.key(HidKeyboardSelector.B, HidKeyboardModifiers.None, HidKeyboardAction.Down); });
button2.up.subscribe(async () => { await keyboard.key(HidKeyboardSelector.B, HidKeyboardModifiers.None, HidKeyboardAction.Up); });
button3.down.subscribe(async () => { await keyboard.key(HidKeyboardSelector.C, HidKeyboardModifiers.None, HidKeyboardAction.Down); });
button3.up.subscribe(async () => { await keyboard.key(HidKeyboardSelector.C, HidKeyboardModifiers.None, HidKeyboardAction.Up); });
button4.down.subscribe(async () => { await keyboard.key(HidKeyboardSelector.D, HidKeyboardModifiers.None, HidKeyboardAction.Down); });
button4.up.subscribe(async () => { await keyboard.key(HidKeyboardSelector.D, HidKeyboardModifiers.None, HidKeyboardAction.Up); });
button5.down.subscribe(async () => { await keyboard.key(HidKeyboardSelector.E, HidKeyboardModifiers.None, HidKeyboardAction.Down); });
button5.up.subscribe(async () => { await keyboard.key(HidKeyboardSelector.E, HidKeyboardModifiers.None, HidKeyboardAction.Up); });
button6.down.subscribe(async () => { await keyboard.key(HidKeyboardSelector.F, HidKeyboardModifiers.None, HidKeyboardAction.Down); });
button6.up.subscribe(async () => { await keyboard.key(HidKeyboardSelector.F, HidKeyboardModifiers.None, HidKeyboardAction.Up); });
button7.down.subscribe(async () => { await keyboard.key(HidKeyboardSelector.G, HidKeyboardModifiers.None, HidKeyboardAction.Down); });
button7.up.subscribe(async () => { await keyboard.key(HidKeyboardSelector.G, HidKeyboardModifiers.None, HidKeyboardAction.Up); });