added pins->on pulsed

libs/microbit/control.cpp

@@ -141,7 +141,7 @@ namespace control {
      * @param value Component specific code indicating the cause of the event.
      * @param mode optional definition of how the event should be processed after construction (default is CREATE_AND_FIRE).
      */
-    //% weight=21 blockGap=12 blockId="control_raise_event" block="raise event|from source %src=control_event_source|with value %value=control_event_value" blockExternalInputs=1
+    //% weight=21 blockGap=12 blockId="control_raise_event" block="raise event|from source %src=control_event_source_id|with value %value=control_event_value_id" blockExternalInputs=1
     //% mode.defl=CREATE_AND_FIRE
     void raiseEvent(int src, int value, EventCreationMode mode) { 
         MicroBitEvent evt(src, value, (MicroBitEventLaunchMode)mode); 
@@ -150,11 +150,29 @@ namespace control {
     /**
      * Raises an event in the event bus.
      */
-    //% weight=20 blockGap=8 blockId="control_on_event" block="on event|from %src=control_event_source|with value %value=control_event_value" 
+    //% weight=20 blockGap=8 blockId="control_on_event" block="on event|from %src=control_event_source_id|with value %value=control_event_value_id" 
     //% blockExternalInputs=1
     void onEvent(int src, int value, Action handler) { 
         registerWithDal(src, value, handler);
     }
+
+    /**
+    * Gets the value of the last event executed on the bus
+    */
+    //% blockId=control_event_value" block="event value"
+    //% weight=18
+    int eventValue() {
+        return pxt::lastEvent.value;
+    }
+    
+    /**
+    * Gets the timestamp of the last event executed on the bus
+    */
+    //% blockId=control_event_timestamp" block="event timestamp"
+    //% weight=19 blockGap-8
+    int eventTimestamp() {
+        return pxt::lastEvent.timestamp;
+    }
     
     /**
      * Gets a friendly name for the device derived from the its serial number

libs/microbit/control.ts

@@ -7,15 +7,15 @@ namespace control {
     /**
      * Returns the value of a C++ runtime constant
      */
-    //% weight=19 weight=19 blockId="control_event_source" block="%id"
+    //% weight=2 weight=19 blockId="control_event_source_id" block="%id" blockGap=8
-    export function eventSource(id: EventBusSource) : number {
+    export function eventSourceId(id: EventBusSource): number {
         return id;
     }
     /**
      * Returns the value of a C++ runtime constant
      */
-    //% weight=19 weight=19 blockId="control_event_value" block="%id"
+    //% weight=1 weight=19 blockId="control_event_value_id" block="%id"
-    export function eventValue(id: EventBusValue) : number {
+    export function eventValueId(id: EventBusValue): number {
         return id;
     }
 
@@ -23,8 +23,7 @@ namespace control {
      * Display specified error code and stop the program.
      */
     //% shim=pxtrt::panic
-    export function panic(code:number)
+    export function panic(code: number) {
-    {
     }
 
     /**

libs/microbit/enums.d.ts

@@ -262,6 +262,12 @@ declare namespace led {
     P4 = 11,  // MICROBIT_ID_IO_P4
     P10 = 17,  // MICROBIT_ID_IO_P10
     }
+
+
+    declare enum PulseValue {
+    High = 4,  // MICROBIT_PIN_EVT_PULSE_HI
+    Low = 5,  // MICROBIT_PIN_EVT_PULSE_LO
+    }
 declare namespace pins {
 }
 declare namespace serial {

libs/microbit/input.cpp

@@ -104,7 +104,7 @@ namespace input {
      * @param button TODO
      * @param body TODO
      */
-    //% help=input/on-button-pressed weight=85
+    //% help=input/on-button-pressed weight=85 blockGap=8
     //% blockId=device_button_event block="on button|%NAME|pressed" icon="\uf192"
     void onButtonPressed(Button button, Action body) {
         registerWithDal((int)button, MICROBIT_BUTTON_EVT_CLICK, body);
@@ -114,7 +114,7 @@ namespace input {
      * Attaches code to run when the screen is facing up.
      * @param body TODO
      */
-    //% help=input/on-gesture weight=84
+    //% help=input/on-gesture weight=84 blockGap=8
     //% blockId=device_gesture_event block="on |%NAME" icon="\uf135"
     void onGesture(Gesture gesture, Action body) {
         registerWithDal(MICROBIT_ID_GESTURE, (int)gesture, body);

libs/microbit/led.ts

@@ -8,7 +8,7 @@ namespace led {
     let barGraphHigh = 0;
     // when was the current high value recorded
     let barGraphHighLast = 0;
-        
+
     /**
      * Displays a vertical bar graph based on the `value` and `high` value.
      * If `high` is 0, the chart gets adjusted automatically.
@@ -17,35 +17,35 @@ namespace led {
      */
     //% help=/led/plot-bar-graph weight=20
     //% blockId=device_plot_bar_graph block="plot bar graph of %value |up to %high" icon="\uf080" blockExternalInputs=true
-    export function plotBarGraph(value: number, high: number): void {        
+    export function plotBarGraph(value: number, high: number): void {
         let now = input.runningTime();
         serial.writeString(value.toString() + "\r\n");
         value = Math.abs(value);
-        
+
         if (high != 0) barGraphHigh = high;
         else if (value > barGraphHigh || now - barGraphHighLast > 5000) {
             barGraphHigh = value;
             barGraphHighLast = now;
         }
-        
+
         barGraphHigh = Math.max(barGraphHigh, 16);
-                    
+
         let v = (value * 15) / barGraphHigh;
         let k = 0;
-        for(let y = 4; y >= 0; --y) {
+        for (let y = 4; y >= 0; --y) {
             for (let x = 0; x < 3; ++x) {
                 if (k > v) {
-                    unplot(2-x,y);
+                    unplot(2 - x, y);
-                    unplot(2+x,y);
+                    unplot(2 + x, y);
                 } else {
-                    plot(2-x, y);
+                    plot(2 - x, y);
-                    plot(2+x, y);
+                    plot(2 + x, y);
                 }
                 ++k;
             }
-        }        
+        }
     }
-    
+
     /**
      * Toggles a particular pixel
      * @param x TODO

libs/microbit/music.ts

@@ -77,9 +77,9 @@ enum BeatFraction {
 /**
  * Generation of music tones through pin ``P0``.
  */
-//% color=52 weight=33
+//% color=52 weight=98
 namespace music {
-    var beatsPerMinute: number = 120;
+    let beatsPerMinute: number = 120;
 
     /**
      * Plays a tone through pin ``P0`` for the given duration.

libs/microbit/pins.cpp

@@ -31,6 +31,11 @@ enum class AnalogPin {
     P10 = MICROBIT_ID_IO_P10,
 };
 
+enum class PulseValue {
+    High = MICROBIT_PIN_EVT_PULSE_HI,
+    Low = MICROBIT_PIN_EVT_PULSE_LO
+};
+
 MicroBitPin *getPin(int id) {
     switch (id) {
         case MICROBIT_ID_IO_P0: return &uBit.io.P0;
@@ -75,7 +80,6 @@ namespace pins {
         return getPin(id);
     }
 
-
     /**
      * Read the specified pin or connector as either 0 or 1
      * @param name pin to read from
@@ -129,6 +133,29 @@ namespace pins {
     void analogSetPeriod(AnalogPin name, int micros) { 
         PINOP(setAnalogPeriodUs(micros));
     }
+    
+    /**
+    * Configures this pin to a digital input, and generates events where the timestamp is the duration that this pin was either ``high`` or ``low``.
+    */
+    //% help=pins/on-pulsed weight=22 blockGap=8
+    //% blockId=pins_on_pulsed block="on|pin %pin|pulsed %pulse"
+    void onPulsed(DigitalPin name, PulseValue pulse, Action body) {
+        MicroBitPin* pin = getPin((int)name);
+        if (!pin) return;
+        
+        pin->eventOn(MICROBIT_PIN_EVENT_ON_PULSE);        
+        registerWithDal((int)name, (int)pulse, body);
+    }
+    
+    /**
+    * Gets the duration of the last pulse in micro-seconds. This function should be called from a ``onPulse`` handler.
+    */
+    //% help=pins/pulse-micros
+    //% blockId=pins_pulse_duration block="pulse duration (us)"
+    //% weight=21
+    int pulseDuration() {
+        return pxt::lastEvent.timestamp;
+    }
 
     /**
      * Writes a value to the servo, controlling the shaft accordingly. On a standard servo, this will set the angle of the shaft (in degrees), moving the shaft to that orientation. On a continuous rotation servo, this will set the speed of the servo (with ``0`` being full-speed in one direction, ``180`` being full speed in the other, and a value near ``90`` being no movement).

libs/microbit/pins.ts

@@ -20,7 +20,7 @@ namespace pins {
     /**
      * Read one number from 7-bit I2C address.
      */
-    //% help=pins/i2c-read-number
+    //% help=pins/i2c-read-number blockGap=8
     //% blockId=pins_i2c_readnumber block="i2c read number|at address %address|of format %format=i2c_sizeof" weight=7
     export function i2cReadNumber(address: number, format: NumberFormat): number {
         let buf = pins.i2cReadBuffer(address, pins.sizeOf(format))

libs/microbit/shims.d.ts

@@ -200,7 +200,7 @@ declare namespace input {
      * @param button TODO
      * @param body TODO
      */
-    //% help=input/on-button-pressed weight=85
+    //% help=input/on-button-pressed weight=85 blockGap=8
     //% blockId=device_button_event block="on button|%NAME|pressed" icon="\uf192" shim=input::onButtonPressed
     function onButtonPressed(button: Button, body: () => void): void;
 
@@ -208,7 +208,7 @@ declare namespace input {
      * Attaches code to run when the screen is facing up.
      * @param body TODO
      */
-    //% help=input/on-gesture weight=84
+    //% help=input/on-gesture weight=84 blockGap=8
     //% blockId=device_gesture_event block="on |%NAME" icon="\uf135" shim=input::onGesture
     function onGesture(gesture: Gesture, body: () => void): void;
 
@@ -332,17 +332,31 @@ declare namespace control {
      * @param value Component specific code indicating the cause of the event.
      * @param mode optional definition of how the event should be processed after construction (default is CREATE_AND_FIRE).
      */
-    //% weight=21 blockGap=12 blockId="control_raise_event" block="raise event|from source %src=control_event_source|with value %value=control_event_value" blockExternalInputs=1
+    //% weight=21 blockGap=12 blockId="control_raise_event" block="raise event|from source %src=control_event_source_id|with value %value=control_event_value_id" blockExternalInputs=1
     //% mode.defl=1 shim=control::raiseEvent
     function raiseEvent(src: number, value: number, mode?: EventCreationMode): void;
 
     /**
      * Raises an event in the event bus.
      */
-    //% weight=20 blockGap=8 blockId="control_on_event" block="on event|from %src=control_event_source|with value %value=control_event_value" 
+    //% weight=20 blockGap=8 blockId="control_on_event" block="on event|from %src=control_event_source_id|with value %value=control_event_value_id" 
     //% blockExternalInputs=1 shim=control::onEvent
     function onEvent(src: number, value: number, handler: () => void): void;
 
+    /**
+     * Gets the value of the last event executed on the bus
+     */
+    //% blockId=control_event_value" block="event value"
+    //% weight=18 shim=control::eventValue
+    function eventValue(): number;
+
+    /**
+     * Gets the timestamp of the last event executed on the bus
+     */
+    //% blockId=control_event_timestamp" block="event timestamp"
+    //% weight=19 blockGap-8 shim=control::eventTimestamp
+    function eventTimestamp(): number;
+
     /**
      * Gets a friendly name for the device derived from the its serial number
      */
@@ -473,6 +487,21 @@ declare namespace pins {
     //% blockId=device_set_analog_period block="analog set period|pin %pin|to (µs)%micros" shim=pins::analogSetPeriod
     function analogSetPeriod(name: AnalogPin, micros: number): void;
 
+    /**
+     * Configures this pin to a digital input, and generates events where the timestamp is the duration that this pin was either ``high`` or ``low``.
+     */
+    //% help=pins/on-pulsed weight=22 blockGap=8
+    //% blockId=pins_on_pulsed block="on|pin %pin|pulsed %pulse" shim=pins::onPulsed
+    function onPulsed(name: DigitalPin, pulse: PulseValue, body: () => void): void;
+
+    /**
+     * Gets the duration of the last pulse in micro-seconds. This function should be called from a ``onPulse`` handler.
+     */
+    //% help=pins/pulse-micros
+    //% blockId=pins_pulse_duration block="pulse duration (us)"
+    //% weight=21 shim=pins::pulseDuration
+    function pulseDuration(): number;
+
     /**
      * Writes a value to the servo, controlling the shaft accordingly. On a standard servo, this will set the angle of the shaft (in degrees), moving the shaft to that orientation. On a continuous rotation servo, this will set the speed of the servo (with ``0`` being full-speed in one direction, ``180`` being full speed in the other, and a value near ``90`` being no movement).
      * @param name pin to write to

pxtarget.json

@@ -63,7 +63,7 @@
         "aspectRatio": 1.22
     },
     "compileService": {
-        "gittag": "v0.1.9",
+        "gittag": "v0.1.10",
         "serviceId": "ws"
     },
     "serial": {

sim/libmbit.ts

@@ -501,6 +501,13 @@ namespace pxsim.radio {
 }
 
 namespace pxsim.pins {
+    export function onPulse(name: number, pulse: number, body: RefAction) {
+    }
+
+    export function pulseDuration(): number {
+        return 0;
+    }
+
     export function digitalReadPin(pinId: number): number {
         let pin = getPin(pinId);
         if (!pin) return;