Accu-chek threshold is not known (UPLOAD-869)

app/package.json

@@ -1,7 +1,7 @@
 {
   "name": "tidepool-uploader",
   "productName": "tidepool-uploader",
-  "version": "2.57.0",
+  "version": "2.57.0-accu-chek-threshold.1",
   "description": "Tidepool Project Universal Uploader",
   "main": "./main.prod.js",
   "author": {

lib/drivers/roche/accuChekUSB.js

@@ -638,20 +638,17 @@ module.exports = (config) => {
         const record = result;
         let annotation = null;
 
-        // According to user manual, HI > 600 and LO < 20
         if (record.value === 0x07FE) { // +INFINITY
           record.value = 601;
           annotation = {
             code: 'bg/out-of-range',
             value: 'high',
-            threshold: 600,
           };
         } else if (record.value === 0x0802) { // -INFINITY
-          record.value = 19;
+          record.value = 9; // value below known Accu-chek minimum
           annotation = {
             code: 'bg/out-of-range',
             value: 'low',
-            threshold: 20,
           };
         }
 
@@ -665,6 +662,12 @@ module.exports = (config) => {
 
         if (annotation) {
           annotate.annotateEvent(recordBuilder, annotation);
+          // BG treshold values are not provided, and we know there are meters
+          // with different thresholds, e.g. Accu-chek Instant range is 10-600mg/dL
+          // vs 20-600mg/dL for other meters, so we annotate that threshold is unknown
+          annotate.annotateEvent(recordBuilder, {
+            code: 'bg/unknown-value',
+          });
         }
 
         const postRecord = recordBuilder.done();

package.json

@@ -1,6 +1,6 @@
 {
   "name": "tidepool-uploader",
-  "version": "2.57.0",
+  "version": "2.57.0-accu-chek-threshold.1",
   "description": "Tidepool Project Universal Uploader",
   "private": true,
   "main": "main.prod.js",