Enable the slider for a number of apis. (#367)

libs/core/led.cpp

@@ -19,6 +19,7 @@ namespace led {
     //% help=led/plot weight=78
     //% blockId=device_plot block="plot|x %x|y %y" blockGap=8
     //% parts="ledmatrix"
+    //% x.min=0 x.max=4 y.min=0 y.max=4
     void plot(int x, int y) {
       uBit.display.image.setPixelValue(x, y, 1);
     }
@@ -31,6 +32,7 @@ namespace led {
     //% help=led/unplot weight=77
     //% blockId=device_unplot block="unplot|x %x|y %y" blockGap=8
     //% parts="ledmatrix"
+    //% x.min=0 x.max=4 y.min=0 y.max=4
     void unplot(int x, int y) {
       uBit.display.image.setPixelValue(x, y, 0);
     }
@@ -43,6 +45,7 @@ namespace led {
     //% help=led/point weight=76
     //% blockId=device_point block="point|x %x|y %y"
     //% parts="ledmatrix"
+    //% x.min=0 x.max=4 y.min=0 y.max=4
     bool point(int x, int y) {
       int pix = uBit.display.image.getPixelValue(x, y);
       return pix > 0;
@@ -67,6 +70,7 @@ namespace led {
     //% blockId=device_set_brightness block="set brightness %value"
     //% parts="ledmatrix"
     //% advanced=true
+    //% value.min=0 value.max=255
     void setBrightness(int value) {
        uBit.display.setBrightness(value);
     }

libs/core/led.ts

@@ -55,6 +55,7 @@
     //% help=led/toggle weight=77
     //% blockId=device_led_toggle block="toggle|x %x|y %y" icon="\uf204" blockGap=8
     //% parts="ledmatrix"
+    //% x.min=0 x.max=4 y.min=0 y.max=4
     export function toggle(x: number, y: number): void {
         if (led.point(x, y)) {
             led.unplot(x, y);

libs/core/music.ts

@@ -247,6 +247,7 @@ namespace music {
      */
     //% help=music/set-tempo weight=38
     //% blockId=device_set_tempo block="set tempo to (bpm)|%value"
+    //% bpm.min=4 bpm.max=400
     export function setTempo(bpm: number): void {
         init();
         if (bpm > 0) {

libs/core/pins.cpp

@@ -144,6 +144,7 @@ namespace pins {
       */
     //% help=pins/digital-write-pin weight=29
     //% blockId=device_set_digital_pin block="digital write|pin %name|to %value"
+    //% value.min=0 value.max=1
     void digitalWritePin(DigitalPin name, int value) {
         PINOP(setDigitalValue(value));
     }
@@ -243,6 +244,7 @@ namespace pins {
     //% help=pins/servo-write-pin weight=20
     //% blockId=device_set_servo_pin block="servo write|pin %name|to %value" blockGap=8
     //% parts=microservo trackArgs=0
+    //% value.min=0 value.max=180
     void servoWritePin(AnalogPin name, int value) {
         PINOP(setServoValue(value));
     }

libs/core/shims.d.ts

@@ -440,7 +440,8 @@ declare namespace led {
      */
     //% help=led/plot weight=78
     //% blockId=device_plot block="plot|x %x|y %y" blockGap=8
-    //% parts="ledmatrix" shim=led::plot
+    //% parts="ledmatrix"
+    //% x.min=0 x.max=4 y.min=0 y.max=4 shim=led::plot
     function plot(x: number, y: number): void;
 
     /**
@@ -450,7 +451,8 @@ declare namespace led {
      */
     //% help=led/unplot weight=77
     //% blockId=device_unplot block="unplot|x %x|y %y" blockGap=8
-    //% parts="ledmatrix" shim=led::unplot
+    //% parts="ledmatrix"
+    //% x.min=0 x.max=4 y.min=0 y.max=4 shim=led::unplot
     function unplot(x: number, y: number): void;
 
     /**
@@ -460,7 +462,8 @@ declare namespace led {
      */
     //% help=led/point weight=76
     //% blockId=device_point block="point|x %x|y %y"
-    //% parts="ledmatrix" shim=led::point
+    //% parts="ledmatrix"
+    //% x.min=0 x.max=4 y.min=0 y.max=4 shim=led::point
     function point(x: number, y: number): boolean;
 
     /**
@@ -479,7 +482,8 @@ declare namespace led {
     //% help=led/set-brightness weight=59
     //% blockId=device_set_brightness block="set brightness %value"
     //% parts="ledmatrix"
-    //% advanced=true shim=led::setBrightness
+    //% advanced=true
+    //% value.min=0 value.max=255 shim=led::setBrightness
     function setBrightness(value: number): void;
 
     /**
@@ -529,7 +533,8 @@ declare namespace pins {
      * @param value value to set on the pin, 1 eg,0
      */
     //% help=pins/digital-write-pin weight=29
-    //% blockId=device_set_digital_pin block="digital write|pin %name|to %value" shim=pins::digitalWritePin
+    //% blockId=device_set_digital_pin block="digital write|pin %name|to %value"
+    //% value.min=0 value.max=1 shim=pins::digitalWritePin
     function digitalWritePin(name: DigitalPin, value: number): void;
 
     /**
@@ -593,7 +598,8 @@ declare namespace pins {
      */
     //% help=pins/servo-write-pin weight=20
     //% blockId=device_set_servo_pin block="servo write|pin %name|to %value" blockGap=8
-    //% parts=microservo trackArgs=0 shim=pins::servoWritePin
+    //% parts=microservo trackArgs=0
+    //% value.min=0 value.max=180 shim=pins::servoWritePin
     function servoWritePin(name: AnalogPin, value: number): void;
 
     /**