Export startRunning function so it can be used in autogenerated.ts (#41)

Add `isRunning` guard to `getCertainty` function

Author: microbit-robert

autogenerated.ts

@@ -37,6 +37,9 @@ namespace ml {
     const result = hex`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     return result;
   };
+
+  simulatorSendData();
+  startRunning();
 }
 
 // Auto-generated. Do not edit. Really.

pxtextension.ts

@@ -150,6 +150,10 @@ namespace ml {
   //% parts="v2"
   //% help=github:machine-learning/docs/ml_get_event_certainty
   export function getCertainty(event: MlEvent): number {
+    if (!isRunning()) {
+      startRunning();
+      return 0;
+    }
     const eventValue = event.eventValue;
     if (eventValue <= 1) {
       // `unknown` can't have a certainty.
@@ -184,7 +188,7 @@ namespace ml {
    * Configure the ML model, start capturing accelerometer data, and run
    * the model in the background.
    */
-  function startRunning(): void {
+  export function startRunning(): void {
     let modelBlob = hex``;
     // The model blob should be re-generated by the MakeCode extension
     if (typeof getModelBlob === "function") {