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22 lines
528 B
TypeScript
22 lines
528 B
TypeScript
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import Device from "@chirimen/veml6070";
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import { ReadableDevice } from "./Device";
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import { I2CPort, i2c } from "./i2c";
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/** @type UVA (μW/cm^2) */
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type UVA = number;
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/** slave addresses are 0x38 and 0x39 */
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export function veml6070(bus: I2CPort = i2c()): ReadableDevice<number> {
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const device = new Device(bus);
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return {
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async read(): Promise<UVA> {
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if (device.i2cSlaveLSB == null || device.i2cSlaveMSB == null)
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await device.init();
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return device.read();
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}
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};
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}
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export default veml6070;
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