27 lines
429 B
JavaScript
27 lines
429 B
JavaScript
'use strict';
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const i2c = require('../');
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const address = 0x50;
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const invalid = 0x42;
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const readDeviceId = _ => {
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const i2c1 = i2c.openSync(42);
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const id = i2c1.deviceIdSync(address);
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console.log('id for address', '0x' + address.toString(16), id);
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//
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try {
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i2c1.deviceIdSync(invalid);
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} catch(e) {
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i2c1.closeSync();
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return;
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}
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throw Error('should have exited though catch');
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};
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readDeviceId();
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