1.2.22

docs/index-ref.json

@@ -1,3 +1,3 @@
 {
-    "appref": "v1.2.18"
+    "appref": "v1.2.21"
 }

docs/tutorials/city-shaper.md

@@ -36,6 +36,10 @@
     "name": "Line following with 1 color sensor",
     "description": "Simple line following using the color sensor.",
     "youTubeId": "_LeduyKQVjg"
+}, {
+    "name": "Proportional line following with 1 color sensor",
+    "description": "Proportional line following using the color sensor.",
+    "youTubeId": "-AirqwC9DL4"
 }]
 ```
 

libs/core/linux.cpp

@@ -524,6 +524,7 @@ void stopProgram() {
 }
 
 extern "C" void target_reset() {
+    pthread_mutex_trylock(&execMutex);
     stopMotors();
     stopProgram();
     if (lmsPid)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pxt-ev3",
-  "version": "1.2.21",
+  "version": "1.2.22",
   "description": "LEGO MINDSTORMS EV3 for Microsoft MakeCode",
   "private": false,
   "keywords": [