Adding advanced attribute to blocks and categories (#273)

libs/core/led.cpp

@@ -19,7 +19,7 @@ namespace led {
     //% help=led/plot weight=78
     //% blockId=device_plot block="plot|x %x|y %y" icon="\uf205" blockGap=8
     //% parts="ledmatrix"
-    void plot(int x, int y) { 
+    void plot(int x, int y) {
       uBit.display.image.setPixelValue(x, y, 1);
     }
 
@@ -31,7 +31,7 @@ namespace led {
     //% help=led/unplot weight=77
     //% blockId=device_unplot block="unplot|x %x|y %y" icon="\uf204" blockGap=8
     //% parts="ledmatrix"
-    void unplot(int x, int y) { 
+    void unplot(int x, int y) {
       uBit.display.image.setPixelValue(x, y, 0);
     }
 
@@ -54,6 +54,7 @@ namespace led {
     //% help=led/brightness weight=60
     //% blockId=device_get_brightness block="brightness" icon="\uf042" blockGap=8
     //% parts="ledmatrix"
+    //% advanced=true
     int brightness() {
       return uBit.display.getBrightness();
     }
@@ -65,7 +66,8 @@ namespace led {
     //% help=led/set-brightness weight=59
     //% blockId=device_set_brightness block="set brightness %value" icon="\uf042"
     //% parts="ledmatrix"
-    void setBrightness(int value) { 
+    //% advanced=true
+    void setBrightness(int value) {
        uBit.display.setBrightness(value);
     }
 
@@ -75,7 +77,8 @@ namespace led {
     //% weight=50 help=led/stop-animation
     //% blockId=device_stop_animation block="stop animation" icon="\uf04d"
     //% parts="ledmatrix"
-    void stopAnimation() { 
+    //% advanced=true
+    void stopAnimation() {
        uBit.display.stopAnimation();
     }
 
@@ -85,7 +88,7 @@ namespace led {
      */
     //% weight=1 help=led/set-display-mode
     //% parts="ledmatrix"
-    void setDisplayMode(DisplayMode_ mode) { 
+    void setDisplayMode(DisplayMode_ mode) {
         uBit.display.setDisplayMode((DisplayMode)mode);
     }