26 lines
709 B
JavaScript
Executable File
26 lines
709 B
JavaScript
Executable File
#!/usr/bin/env node
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'use strict';
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let uhk = require('./uhk');
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let [endpointIn, endpointOut] = uhk.getUsbEndpoints();
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var state = 1;
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setInterval(function() {
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state = state ? 0 : 1
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console.log('Sending ', state);
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endpointOut.transfer(new Buffer([uhk.usbCommands.setTestLed, state]), function(err) {
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if (err) {
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console.error("USB error: %s", err);
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process.exit(1);
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}
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endpointIn.transfer(64, function(err2, receivedBuffer) {
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if (err2) {
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console.error("USB error: %s", err2);
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process.exit(2);
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}
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console.log('Received', uhk.bufferToString(receivedBuffer));
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})
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});
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}, 500)
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