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27 lines
529 B
Markdown
27 lines
529 B
Markdown
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# @notweb/i2c
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I2C access with Node.js
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## Usage
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```js
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const { requestI2CAccess } = require("@notweb/i2c");
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const ADT7410_ADDR = 0x48;
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async function main() {
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const i2cAccess = await requestI2CAccess();
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const port = gpioAccess.ports.get(1);
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const i2cSlave = await port.open(ADT7410_ADDR);
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const temperature =
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(((await i2cSlave.read8(0x00)) << 8) + (await i2cSlave.read8(0x01))) / 128;
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console.log(`Temperature: ${temperature} ℃`);
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}
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main();
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```
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## Document
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[Web I2C API](http://browserobo.github.io/WebI2C)
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