102 lines
3.6 KiB
JavaScript
Executable File
102 lines
3.6 KiB
JavaScript
Executable File
#!/usr/bin/env node
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'use strict';
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var UhkConnection = require('./lib/UhkConnection');
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var R = require('ramda');
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var path = require('path');
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var ENUMERATION_MODE_IDS = R.pluck('id', UhkConnection.ENUMERATION_MODES);
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var commands = getTypistFriendlyObjectKeys(R.keys(UhkConnection.COMMANDS));
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var args = process.argv.slice(1);
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var programName = path.basename(args.shift());
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var commandArg = args.shift();
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if (!R.contains(commandArg, commands)) {
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console.error('Usage: ' + programName + ' COMMAND [ARG]');
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console.error(commandArg === undefined
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? 'No command has been specified.'
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: 'Command "' + commandArg + '" is invalid.');
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console.error('Valid commands: ' + commands.join(', '));
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exitWithError();
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}
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var command = UhkConnection.COMMANDS[getTypistUnfriendlyObjectKey(commandArg)];
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var uhkConnection;
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switch (command) {
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case UhkConnection.COMMANDS.DETECT:
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uhkConnection = new UhkConnection(/*UhkConnection.LOG_LEVELS.TRANSFER*/);
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uhkConnection.connect(function(error) {
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if (error) {
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console.error(error);
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exitWithError();
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}
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});
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break;
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case UhkConnection.COMMANDS.REENUMERATE:
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var enumerationModeArg = args.shift();
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var enumerationModes = getTypistFriendlyObjectKeys(ENUMERATION_MODE_IDS);
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if (!R.contains(enumerationModeArg, enumerationModes)) {
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console.error('Usage: %s %s {%s}', programName, commandArg, enumerationModes.join(' | '));
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console.error(enumerationModeArg === undefined
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? 'No enumeration mode has been specified.'
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: 'Enumeration mode "%s" is invalid.', enumerationModeArg);
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exitWithError();
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}
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var enumerationMode = R.find(R.propEq('id', getTypistUnfriendlyObjectKey(enumerationModeArg)),
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UhkConnection.ENUMERATION_MODES);
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sendRequest(command, enumerationMode.enumerationId, function(error, data) {
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console.log('Reenumerating the UHK in %s mode...', getTypistUnfriendlyObjectKey(enumerationMode.id));
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uhkConnection.waitUntilDisconnect(function() {}, function() {
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console.log('UHK disconnected.');
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uhkConnection.connect(function() {});
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});
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}, false);
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break;
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case UhkConnection.COMMANDS.READ_EEPROM:
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sendRequest(command, null, function(error, data) {
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console.log(data);
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});
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break;
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case UhkConnection.COMMANDS.WRITE_EEPROM:
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var stringToBeSaved = args.shift();
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if (!stringToBeSaved) {
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console.error('A string has to be specified to be saved into the EEPROM.');
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exitWithError();
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}
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sendRequest(command, stringToBeSaved, function(error, data) {});
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break;
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}
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// Helper functions
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function sendRequest(command, arg, callback, shouldReceiveResponse) {
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if (uhkConnection) {
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uhkConnection.sendRequest(command, arg, callback, shouldReceiveResponse);
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} else {
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uhkConnection = new UhkConnection(/*UhkConnection.LOG_LEVELS.TRANSFER*/);
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uhkConnection.connect(function(error) {
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if (error) {
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console.error(error);
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exitWithError();
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}
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uhkConnection.sendRequest(command, arg, callback, shouldReceiveResponse);
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});
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}
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}
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function getTypistFriendlyObjectKeys(object) {
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return object.map(function(command) {
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return command.toLowerCase().replace(/_/g, '-');
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});
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}
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function getTypistUnfriendlyObjectKey(key) {
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return key.toUpperCase().replace(/-/g, '_');
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}
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function exitWithError() {
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process.exit(1);
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}
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