add Grove - Thumb Joystick

.gitignore

@@ -45,3 +45,10 @@ $RECYCLE.BIN/
 Network Trash Folder
 Temporary Items
 .apdisk
+
+node_modules/
+pxt_modules/
+built/
+.python-version
+package-lock.json
+projects/

main.ts

@@ -61,13 +61,40 @@ enum GroveGesture {
     Wave = 9
 }
 
+enum GroveJoystickKey {
+    //% block=None
+    None = 0,
+    //% block=Right
+    Right = 1,
+    //% block=Left
+    Left = 2,
+    //% block=Up
+    Up = 3,
+    //% block=Down
+    Down = 4,
+    //% block=Upper left
+    UL = 5,
+    //% block=Upper right
+    UR = 6,
+    //% block=Lower left
+    LL = 7,
+    //% block=Lower right
+    LR = 8,
+    //% block=press
+    Press = 9
+}
+
+
 /**
  * Functions to operate Grove module.
  */
 //% weight=10 color=#9F79EE icon="\uf108" block="Grove"
 namespace grove {
     const gestureEventId = 3100;
+    const joystickEventID = 3101;
     let lastGesture = GroveGesture.None;
+    let lastJoystick = GroveJoystickKey.None;
+    let joystick: GroveJoystick = undefined;
     let paj7620: PAJ7620 = undefined;
     let distanceBackup: number = 0;
     /**
@@ -93,6 +120,31 @@ namespace grove {
         }
     }
 
+
+    /**
+     * Do something when a key is detected by Grove - Thumb Joystick
+     * @param key type of joystick to detect
+     * @param xpin
+     * @param ypin
+     * @param handler code to run
+     */
+    //% blockId=grove_joystick_create_event block="on Key|%key"
+    export function onJoystick(key: GroveJoystickKey, xpin: AnalogPin, ypin: AnalogPin, handler: () => void) {
+        control.onEvent(joystickEventID, key, handler);
+        control.inBackground(() => {
+            while(true) {
+                const key = joystick.read(xpin, ypin);
+                if (key != lastJoystick) {
+                    lastJoystick = key; 
+                    control.raiseEvent(joystickEventID, lastJoystick);
+                }
+                basic.pause(50);
+            }
+        })
+        
+    }
+
+    
     /**
      * Create a new driver of Grove - Ultrasonic Sensor to measure distances in cm
      * @param pin signal pin of ultrasonic ranger module
@@ -464,4 +516,50 @@ namespace grove {
             this.bit(0x7f, 0x03);
         }
     }
+
+
+    export class GroveJoystick
+    {
+        /**
+         * Detect position from Grove - Thumb Joystick
+         * @param xPin
+         * @param yPin
+         */
+        //% blockId=grove_joystick_read block="%strip|read position of joystick"
+        //% advanced=true
+        read(xPin: AnalogPin, yPin: AnalogPin): number {
+            let xdata = 0, ydata = 0, result = 0;
+            if (xPin && yPin) {
+                xdata = pins.analogReadPin(xPin);
+                ydata = pins.analogReadPin(yPin);
+                if (xdata > 1000) {
+                    result = GroveJoystickKey.Press;
+                }
+                else if (xdata > 600) {
+                    if (ydata > 600) result = GroveJoystickKey.UR;
+                    else if (ydata < 400) result = GroveJoystickKey.LR;
+                    else result = GroveJoystickKey.Right;
+                }
+                else if (xdata < 400) {
+                    if (ydata > 600) result = GroveJoystickKey.UL;
+                    else if (ydata < 400) result = GroveJoystickKey.LL;
+                    else result = GroveJoystickKey.Left;
+                }
+                else {
+                    if (ydata > 600) result = GroveJoystickKey.Up;
+                    else if (ydata < 400) result = GroveJoystickKey.Down;
+                    else result = GroveJoystickKey.None;
+                }
+            }
+            else {
+                result =  GroveJoystickKey.None;
+            }
+            return result;
+        }
+    }
+
+
+    // export class GroveHicell {
+
+    // }
 }

test.ts

@@ -1,56 +1,104 @@
-grove.onGesture(GroveGesture.Up, () => {
+// grove.onGesture(GroveGesture.Up, () => {
-    basic.showString("U")
+//     basic.showString("U")
-})
+// })
-grove.onGesture(GroveGesture.Down, () => {
+// grove.onGesture(GroveGesture.Down, () => {
-    basic.showString("D")
+//     basic.showString("D")
-})
+// })
-grove.onGesture(GroveGesture.Right, () => {
+// grove.onGesture(GroveGesture.Right, () => {
-    basic.showString("R")
+//     basic.showString("R")
-})
+// })
-grove.onGesture(GroveGesture.Left, () => {
+// grove.onGesture(GroveGesture.Left, () => {
-    basic.showString("L")
+//     basic.showString("L")
-})
+// })
-grove.onGesture(GroveGesture.Wave, () => {
+// grove.onGesture(GroveGesture.Wave, () => {
-    basic.showString("W")
+//     basic.showString("W")
-})
+// })
-grove.onGesture(GroveGesture.Clockwise, () => {
+// grove.onGesture(GroveGesture.Clockwise, () => {
-    basic.showString("C")
+//     basic.showString("C")
-})
+// })
-grove.onGesture(GroveGesture.Anticlockwise, () => {
+// grove.onGesture(GroveGesture.Anticlockwise, () => {
-    basic.showString("A")
+//     basic.showString("A")
-})
+// })
+
+// grove.onJoystick(GroveJoystickKey.Right, AnalogPin.P0,AnalogPin.P1, () => {
+//     // basic.showArrow(ArrowNames.East);
+//     basic.showString("1");
+// })
+
+// grove.onJoystick(GroveJoystickKey.Left, AnalogPin.P0,AnalogPin.P1, () => {
+//     // basic.showArrow(ArrowNames.West);
+//     basic.showString("2");
+// })
+
+// grove.onJoystick(GroveJoystickKey.Up, AnalogPin.P0,AnalogPin.P1, () => {
+//     // basic.showArrow(ArrowNames.North);
+//     basic.showString("3");
+// })
+
+// grove.onJoystick(GroveJoystickKey.Down, AnalogPin.P0,AnalogPin.P1, () => {
+//     // basic.showArrow(ArrowNames.South);
+//     basic.showString("4");
+// })
+
+// grove.onJoystick(GroveJoystickKey.UL, AnalogPin.P0,AnalogPin.P1, () => {
+//     // basic.showArrow(ArrowNames.NorthEast);
+//     basic.showString("5");
+// })
+
+// grove.onJoystick(GroveJoystickKey.UR, AnalogPin.P0,AnalogPin.P1, () => {
+//     // basic.showArrow(ArrowNames.NorthWest);
+//     basic.showString("6");
+// })
+
+// grove.onJoystick(GroveJoystickKey.LL, AnalogPin.P0,AnalogPin.P1, () => {
+//     // basic.showArrow(ArrowNames.SouthWest);
+//     basic.showString("7");
+// })
+
+// grove.onJoystick(GroveJoystickKey.LR, AnalogPin.P0,AnalogPin.P1, () => {
+//     // basic.showArrow(ArrowNames.SouthEast);
+//     basic.showString("8");
+// })
+
+// grove.onJoystick(GroveJoystickKey.Press, AnalogPin.P0,AnalogPin.P1, () => {
+//     basic.showString("9");
+// })
+
+
 
 {
-    let display = grove.createDisplay(DigitalPin.P0, DigitalPin.P1);
+    // let display = grove.createDisplay(DigitalPin.P0, DigitalPin.P1);
-    let data = 0;
+    // let data = 0;
 
-    display.point(true);
+    // display.point(true);
-    display.clear();
+    // display.clear();
-    display.bit(3, 3);
+    // display.bit(3, 3);
-    basic.pause(500);
+    // basic.pause(500);
     
-    display.point(false);
+    // display.point(false);
-    display.clear();
+    // display.clear();
-    display.bit(2, 2);
+    // display.bit(2, 2);
-    basic.pause(500);
+    // basic.pause(500);
     
-    display.point(true);
+    // display.point(true);
-    display.clear();
+    // display.clear();
-    display.bit(1, 1);
+    // display.bit(1, 1);
-    basic.pause(500);
+    // basic.pause(500);
     
-    display.point(false);
+    // display.point(false);
-    display.clear();
+    // display.clear();
-    display.bit(0, 0);
+    // display.bit(0, 0);
-    basic.pause(500);
+    // basic.pause(500);
     
-    display.set(7);
+    // display.set(7);
+    // let p : grove.PAJ7620;
+    // p.init();
     
     while(true)
     {
-        display.show(data ++);
+    //     display.show(data ++);
-        let distance = grove.measureInCentimeters(DigitalPin.P0);
+    //     let distance = grove.measureInCentimeters(DigitalPin.P0);
-        basic.showNumber(distance);
+        basic.showNumber(12);
-        basic.pause(500);
+        basic.pause(2000);
     }
 }