Merge branch 'master' into krystophv/libre-rollbar

lib/drivers/medtronic/cli/getBlobFromLog.js

@@ -0,0 +1,94 @@
+/*
+ * == BSD2 LICENSE ==
+ * Copyright (c) 2017, Tidepool Project
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the associated License, which is identical to the BSD 2-Clause
+ * License as published by the Open Source Initiative at opensource.org.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the License for more details.
+ *
+ * You should have received a copy of the License along with this program; if
+ * not, you can obtain one from Tidepool Project at tidepool.org.
+ * == BSD2 LICENSE ==
+ */
+
+const fs = require('fs');
+const readline = require('readline');
+const program = require('commander');
+
+program
+  .version('0.0.1')
+  .option('-f, --file [path]', 'console log file path')
+  .option('-o, --output [path]', 'output file path')
+  .parse(process.argv);
+
+if (program.file && program.output && fs.existsSync(program.file)){
+  console.log('Loading console log file...');
+  let inputFile = fs.createReadStream(program.file);
+  const rl = readline.createInterface({
+     input: inputFile
+  });
+
+  let pages = [];
+
+  rl.on('line', (input) => {
+    if(input.indexOf('Reading CGM history') > 1) {
+      // skip CGM history for now
+      rl.close();
+    }
+    const pos = input.indexOf('| Page ');
+    if ( pos > -1 ) {
+      let bytes = [];
+      const hexString = input.slice(input.indexOf(' ',pos+8)+1);
+      for (var i = 0; i < hexString.length-1; i+=2) {
+        bytes.push(parseInt(hexString.substr(i,2),16));
+      }
+      let arr = new Uint8Array(bytes.length);
+      arr.set(bytes);
+
+      pages.push({
+        page: arr,
+        nak: false,
+        valid: true
+      });
+    }
+  });
+
+  rl.on('close', () => {
+    console.log(JSON.stringify(pages, null, 4));
+
+    // since we don't have the binary settings data, we have to
+    // use some default values for the processing to work
+    const settings =  {
+        modelNumber: '523',
+        strokesPerUnit: 40,
+        basalSchedules: {
+            standard: []
+        },
+        units: {
+            bg: 'mg/dL',
+            carb: 'grams'
+        },
+        activeSchedule: 'standard',
+        currentDeviceTime: new Date().toISOString(),
+        deviceId: 'MedT-523-000000'
+    };
+
+    const json = JSON.stringify({
+        settings: settings,
+        pages: pages
+    }, null, 4);
+
+    fs.writeFile(program.output, json, (err) => {
+      if (err) throw err;
+      console.log('The file has been saved!');
+    });
+
+  });
+
+}else{
+  program.help();
+}