52 lines
1.7 KiB
JavaScript
Executable File
52 lines
1.7 KiB
JavaScript
Executable File
#!/usr/bin/env node
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const program = require('commander');
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const fs = require('fs');
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const uhk = require('./uhk');
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const device = uhk.getUhkDevice();
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require('shelljs/global');
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program
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.usage(`config.bin`)
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.option('-h, --hardware-config', 'Write the hardware config instead of the user config')
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.parse(process.argv);
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if (program.args.length == 0) {
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console.error('No binary config file specified.');
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exit(1);
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}
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const configBin = program.args[0];
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const chunkSize = 60;
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const isHardwareConfig = program.hardwareConfig;
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const configTypeString = isHardwareConfig ? 'hardware' : 'user';
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let offset = 0;
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let configBuffer = fs.readFileSync(configBin);
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let chunkSizeToRead;
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const payload = new Buffer([uhk.usbCommands.getDeviceProperty, uhk.devicePropertyIds.configSizes]);
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device.write(uhk.getTransferData(payload));
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let buffer = Buffer.from(device.readSync());
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const hardwareConfigMaxSize = buffer[1] + (buffer[2]<<8);
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const userConfigMaxSize = buffer[3] + (buffer[4]<<8);
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const configMaxSize = isHardwareConfig ? hardwareConfigMaxSize : userConfigMaxSize;
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const configSize = Math.min(configMaxSize, configBuffer.length);
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while (offset < configSize) {
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const usbCommand = isHardwareConfig ? uhk.usbCommands.writeHardwareConfig : uhk.usbCommands.writeStagingUserConfig;
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chunkSizeToRead = Math.min(chunkSize, configSize - offset);
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if (chunkSizeToRead === 0) {
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break;
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}
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buffer = Buffer.concat([
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new Buffer([usbCommand, chunkSizeToRead, offset & 0xff, offset >> 8]),
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configBuffer.slice(offset, offset+chunkSizeToRead)
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]);
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device.write(uhk.getTransferData(buffer));
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device.readSync();
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offset += chunkSizeToRead;
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}
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