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feat: ssd1306
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src/ssd1306.ts
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30
src/ssd1306.ts
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import Device from "@chirimen/grove-oled-display";
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import { WritableDevice } from "./Device";
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import { I2C, i2c } from "./i2c";
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export function ssd1306(
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bus: I2C = i2c(),
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address: number = 0x3c
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): WritableDevice<boolean | number | string> {
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const device = new Device(bus, address);
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return {
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/** @param value Object to be output */
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async write(value: boolean | number | string): Promise<void> {
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if (device.i2cSlave == null) {
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await device.init(true);
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}
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await device.clearDisplay();
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const messages =
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typeof value === "string"
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? value.split("\n")
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: JSON.stringify(value, null, " ").split("\n");
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messages.forEach((message, index) => {
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device.drawStringQ(index, 0, message);
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});
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await device.playSequence();
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}
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};
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}
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export default ssd1308;
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