Better bt download flow (#927)

* round the drif

* restart compile automatically

* add settle

editor/deploy.ts

@@ -289,7 +289,7 @@ export function deployCoreAsync(resp: pxtc.CompileResult) {
                             header: lf("Bluetooth download failed..."),
                             htmlBody:
                                 `<ul>
-<li>${lf("Make sure to stop your program on the EV3.")}</li>
+<li>${lf("Make sure to stop your program or exit portview on the EV3.")}</li>
 <li>${lf("Check your battery level.")}</li>
 </ul>`,
                             hasCloseIcon: true,

editor/extension.ts

@@ -5,6 +5,7 @@ import { deployCoreAsync, initAsync, canUseWebSerial, enableWebSerialAsync, setC
 
 let bluetoothDialogShown = false;
 pxt.editor.initExtensionsAsync = function (opts: pxt.editor.ExtensionOptions): Promise<pxt.editor.ExtensionResult> {
+    const projectView = opts.projectView;
     pxt.debug('loading pxt-ev3 target extensions...')
     const res: pxt.editor.ExtensionResult = {
         deployCoreAsync,
@@ -103,15 +104,8 @@ ${lf("If you have paired multiple EV3, you might have to try out multiple ports
 </p>
 `
                             }).then(() => enableWebSerialAsync())
-                                .then(() => confirmAsync({
-                                    header: lf("Bluetooth is ready!"),
-                                    hasCloseIcon: true,
-                                    hideCancel: true,
-                                    htmlBody: `<p>
-                                    ${lf("Click Download again to send your code to the EV3 over Bluetooth.")}
-                                    </p>
-                                    `
-                                }))
+                                .then(() => Promise.delay(500))
+                                .then(() => projectView.compile())
                         }
                     }
                 } : undefined, downloadAgain ? {

fieldeditors/field_speed.ts

@@ -77,8 +77,6 @@ export class FieldSpeed extends Blockly.FieldSlider implements Blockly.FieldCust
 
     setReadout_(readout: Element, value: string) {
         let x = parseFloat(value) || 0;
-        // snap on multiple of 5
-        x = Math.round(x / 5) * 5;
         this.updateSpeed(x);
         // Update reporter
         this.reporter.textContent = `${x}%`;

libs/gyro-sensor/gyro.ts

@@ -179,6 +179,7 @@ namespace sensors {
         computeDrift() {
             if (this.calibrating)
                 pauseUntil(() => !this.calibrating, 2000);
+            pause(1000); // let the robot settle
             this.computeDriftNoCalibration();
         }
 
@@ -192,7 +193,7 @@ namespace sensors {
                 d += this._query();
                 pause(4);
             }
-            this._drift = d / n;
+            this._drift = Math.round(d / n);
         }
 
         _info(): string {
@@ -203,8 +204,8 @@ namespace sensors {
                 case GyroSensorMode.Angle:
                     return `${this._query()}>`;
                 case GyroSensorMode.Rate:
-                    let r = `${this._query()}>/s`;
-                    if (this._drift)
+                    let r = `${this._query()}r`;
+                    if (this._drift != 0)
                         r += `-${this._drift | 0}`;
                     return r;
             }

package.json

@@ -40,7 +40,7 @@
   },
   "dependencies": {
     "pxt-common-packages": "0.23.61",
-    "pxt-core": "4.0.10"
+    "pxt-core": "4.0.11"
   },
   "scripts": {
     "test": "node node_modules/pxt-core/built/pxt.js travis"