update readme and pxt version

README.md

@@ -6,16 +6,79 @@ A Microsoft MakeCode package for for Seeed Studio Grove module.
 
 ### Grove - Gesture
 
-Create gesture events.
+get gesture model.
 
 ```blocks
-grove.onGesture(GroveGesture.Up, () => {
+grove.initGesture()
-    basic.showString("Up");
+basic.forever(function () {
-})
+    if (grove.getGestureModel() == 1) {
-grove.onGesture(GroveGesture.Down, () => {
+        basic.showLeds(`
-    basic.showString("Down");
+            . . # . .
+            . . . # .
+            # # # # #
+            . . . # .
+            . . # . .
+            `)
+    }
+    if (grove.getGestureModel() == 2) {
+        basic.showLeds(`
+            . . # . .
+            . # . . .
+            # # # # #
+            . # . . .
+            . . # . .
+            `)
+    }
+    if (grove.getGestureModel() == 3) {
+        basic.showLeds(`
+            . . # . .
+            . # # # .
+            # . # . #
+            . . # . .
+            . . # . .
+            `)
+    }
+    if (grove.getGestureModel() == 4) {
+        basic.showLeds(`
+            . . # . .
+            . . # . .
+            # . # . #
+            . # # # .
+            . . # . .
+            `)
+    }
+    basic.pause(100)
 })
 ```
+all the model
+```
+
+/**
+ * Grove Gestures
+ */
+enum GroveGesture {
+    //% block=None
+    None = 0,
+    //% block=Right
+    Right = 1,
+    //% block=Left
+    Left = 2,
+    //% block=Up
+    Up = 3,
+    //% block=Down
+    Down = 4,
+    //% block=Forward
+    Forward = 5,
+    //% block=Backward
+    Backward = 6,
+    //% block=Clockwise
+    Clockwise = 7,
+    //% block=Anticlockwise
+    Anticlockwise = 8,
+    //% block=Wave
+    Wave = 9
+}
+```
 
 ### Grove - Ultrasonic Ranger
 

main.ts

@@ -490,6 +490,26 @@ namespace grove {
         return RangeInInches;
     }
     
+    /**
+     * Create a new driver Grove - 4-Digit Display
+     * @param clkPin value of clk pin number
+     * @param dataPin value of data pin number
+     */
+    //% blockId=grove_tm1637_create block="4-Digit Display at|%clkPin|and|%dataPin"
+    export function createDisplay(clkPin: DigitalPin, dataPin: DigitalPin): TM1637
+    {
+        let display = new TM1637();
+        
+        display.buf = pins.createBuffer(4);
+        display.clkPin = clkPin;
+        display.dataPin = dataPin;
+        display.brightnessLevel = 0;
+        display.pointFlag = false;
+        display.clear();
+        
+        return display;
+    }
+ 
     /**
      * init Grove Gesture modules
      * 
@@ -514,7 +534,8 @@ namespace grove {
      * 
      */
     //% blockId=grove_getjoystick block="get joystick key at|%xpin|and|%xpin"
-    export function getJoystick(xpin: AnalogPin, ypin: AnalogPin) : number {
+    export function getJoystick(xpin: AnalogPin, ypin: AnalogPin): number {
         return joystick.read(xpin, ypin);
     }
+
 }

pxt.json

@@ -1,6 +1,6 @@
 {
     "name": "Grove",
-    "version": "0.1.2",
+    "version": "0.1.4",
     "description": "A Microsoft MakeCode package for Seeed Studio Grove module",
     "license": "MIT",
     "dependencies": {