{ "Math.randomBoolean": "Generates a `true` or `false` value randomly, just like flipping a coin.", "String.fromCharCode": "Make a string from the given ASCII character code.", "basic": "Provides access to basic micro:bit functionality.", "basic.clearScreen": "Turn off all LEDs", "basic.forever": "Repeats the code forever in the background. On each iteration, allows other codes to run.", "basic.pause": "Pause for the specified time in milliseconds", "basic.pause|param|ms": "how long to pause for, eg: 100, 200, 500, 1000, 2000", "basic.plotLeds": "Draws an image on the LED screen.", "basic.plotLeds|param|leds": "pattern of LEDs to turn on/off", "basic.showAnimation": "Shows a sequence of LED screens as an animation.", "basic.showAnimation|param|interval": "time in milliseconds between each redraw", "basic.showAnimation|param|leds": "pattern of LEDs to turn on/off", "basic.showLeds": "Draws an image on the LED screen.", "basic.showLeds|param|interval": "time in milliseconds to pause after drawing", "basic.showLeds|param|leds": "the pattern of LED to turn on/off", "basic.showNumber": "Scroll a number on the screen. If the number fits on the screen (i.e. is a single digit), do not scroll.", "basic.showNumber|param|interval": "speed of scroll; eg: 150, 100, 200, -100", "basic.showString": "Display text on the display, one character at a time. If the string fits on the screen (i.e. is one letter), does not scroll.", "basic.showString|param|interval": "how fast to shift characters; eg: 150, 100, 200, -100", "basic.showString|param|text": "the text to scroll on the screen, eg: \"Hello!\"", "control": "Runtime and event utilities.", "control.inBackground": "Schedules code that run in the background.", "control.reset": "Resets the BBC micro:bit.", "control.waitMicros": "Blocks the current fiber for the given microseconds", "control.waitMicros|param|micros": "number of micro-seconds to wait. eg: 4", "game": "A single-LED sprite game engine", "game.addScore": "Adds points to the current score", "game.addScore|param|points": "amount of points to change, eg: 1", "game.gameOver": "Displays a game over animation.", "game.score": "Gets the current score", "game.setScore": "Sets the current score value", "game.setScore|param|value": "TODO", "game.startCountdown": "Starts a game countdown timer", "game.startCountdown|param|ms": "countdown duration in milliseconds, eg: 10000", "images": "Creation, manipulation and display of LED images.", "images.createBigImage": "Creates an image with 2 frames.", "images.createImage": "Creates an image that fits on the LED screen.", "input": "Events and data from sensors", "input.acceleration": "Get the acceleration value in milli-gravitys (when the board is laying flat with the screen up, x=0, y=0 and z=-1024)", "input.acceleration|param|dimension": "TODO", "input.buttonIsPressed": "Get the button state (pressed or not) for ``A`` and ``B``.", "input.calibrate": "Obsolete, compass calibration is automatic.", "input.compassHeading": "Get the current compass heading in degrees.", "input.lightLevel": "Reads the light level applied to the LED screen in a range from ``0`` (dark) to ``255`` bright.", "input.magneticForce": "Get the magnetic force value in ``micro-Teslas`` (``µT``). This function is not supported in the simulator.", "input.magneticForce|param|dimension": "TODO", "input.onButtonPressed": "Do something when a button (``A``, ``B`` or both ``A+B``) is pressed", "input.onButtonPressed|param|body": "TODO", "input.onButtonPressed|param|button": "TODO", "input.onGesture": "Do something when when a gesture is done (like shaking the micro:bit).", "input.onGesture|param|body": "TODO", "input.onLogoDown": "Attaches code to run when the logo is oriented downwards and the board is vertical.", "input.onLogoDown|param|body": "TODO", "input.onLogoUp": "Attaches code to run when the logo is oriented upwards and the board is vertical.", "input.onLogoUp|param|body": "TODO", "input.onPinPressed": "Do something when a pin is pressed.", "input.onPinPressed|param|body": "the code to run when the pin is pressed", "input.onPinPressed|param|name": "the pin that needs to be pressed", "input.onPinReleased": "Do something when a pin is released.", "input.onPinReleased|param|body": "the code to run when the pin is released", "input.onPinReleased|param|name": "the pin that needs to be released", "input.onScreenDown": "Attaches code to run when the screen is facing down.", "input.onScreenDown|param|body": "TODO", "input.onScreenUp": "Attaches code to run when the screen is facing up.", "input.onScreenUp|param|body": "TODO", "input.onShake": "Attaches code to run when the device is shaken.", "input.onShake|param|body": "TODO", "input.pinIsPressed": "Get the pin state (pressed or not). Requires to hold the ground to close the circuit.", "input.pinIsPressed|param|name": "pin used to detect the touch", "input.rotation": "The pitch or roll of the device, rotation along the ``x-axis`` or ``y-axis``, in degrees.", "input.rotation|param|kind": "TODO", "input.runningTime": "Gets the number of milliseconds elapsed since power on.", "input.setAccelerometerRange": "Sets the accelerometer sample range in gravities.", "input.setAccelerometerRange|param|range": "a value describe the maximum strengh of acceleration measured", "input.temperature": "Gets the temperature in Celsius degrees (°C).", "led": "Control of the LED screen.", "led.brightness": "Get the screen brightness from 0 (off) to 255 (full bright).", "led.fadeIn": "Fades in the screen display.", "led.fadeIn|param|ms": "TODO", "led.fadeOut": "Fades out the screen brightness.", "led.fadeOut|param|ms": "TODO", "led.plot": "Turn on the specified LED using x, y coordinates (x is horizontal, y is vertical). (0,0) is upper left.", "led.plotAll": "Turns all LEDS on", "led.plotBarGraph": "Displays a vertical bar graph based on the `value` and `high` value.\nIf `high` is 0, the chart gets adjusted automatically.", "led.plotBarGraph|param|high": "maximum value. If 0, maximum value adjusted automatically, eg: 0", "led.plotBarGraph|param|value": "current value to plot", "led.plot|param|x": "TODO", "led.plot|param|y": "TODO", "led.point": "Get the on/off state of the specified LED using x, y coordinates. (0,0) is upper left.", "led.point|param|x": "TODO", "led.point|param|y": "TODO", "led.screenshot": "Takes a screenshot of the LED screen and returns an image.", "led.setBrightness": "Set the screen brightness from 0 (off) to 255 (full bright).", "led.setBrightness|param|value": "the brightness value, eg:255, 127, 0", "led.setDisplayMode": "Sets the display mode between black and white and greyscale for rendering LEDs.", "led.setDisplayMode|param|mode": "TODO", "led.stopAnimation": "Cancels the current animation and clears other pending animations.", "led.toggle": "Toggles a particular pixel", "led.toggleAll": "Inverts the current LED display", "led.toggle|param|x": "TODO", "led.toggle|param|y": "TODO", "led.unplot": "Turn off the specified LED using x, y coordinates (x is horizontal, y is vertical). (0,0) is upper left.", "led.unplot|param|x": "TODO", "led.unplot|param|y": "TODO", "music": "Generation of music tones through pin ``P0``.", "music.beat": "Returns the duration of a beat in milli-seconds", "music.changeTempoBy": "Change the tempo by the specified amount", "music.changeTempoBy|param|bpm": "The change in beats per minute to the tempo, eg: 20", "music.noteFrequency": "Gets the frequency of a note.", "music.noteFrequency|param|name": "the note name", "music.playTone": "Plays a tone through pin ``P0`` for the given duration.", "music.playTone|param|frequency": "pitch of the tone to play in Hertz (Hz)", "music.playTone|param|ms": "tone duration in milliseconds (ms)", "music.rest": "Rests (plays nothing) for a specified time through pin ``P0``.", "music.rest|param|ms": "rest duration in milliseconds (ms)", "music.ringTone": "Plays a tone through pin ``P0``.", "music.ringTone|param|frequency": "pitch of the tone to play in Hertz (Hz)", "music.setTempo": "Sets the tempo to the specified amount", "music.setTempo|param|bpm": "The new tempo in beats per minute, eg: 120", "music.tempo": "Returns the tempo in beats per minute. Tempo is the speed (bpm = beats per minute) at which notes play. The larger the tempo value, the faster the notes will play.", "pins": "Control currents in Pins for analog/digital signals, servos, i2c, ...", "pins.analogPitch": "Emits a Pulse-width modulation (PWM) signal to the current pitch pin. Use `analog set pitch pin` to define the pitch pin.", "pins.analogPitch|param|frequency": "TODO", "pins.analogPitch|param|ms": "TODO", "pins.analogReadPin": "Read the connector value as analog, that is, as a value comprised between 0 and 1023.", "pins.analogReadPin|param|name": "pin to write to", "pins.analogSetPeriod": "Configures the Pulse-width modulation (PWM) of the analog output to the given value in **microseconds** or `1/1000` milliseconds.\nIf this pin is not configured as an analog output (using `analog write pin`), the operation has no effect.", "pins.analogSetPeriod|param|micros": "period in micro seconds. eg:20000", "pins.analogSetPeriod|param|name": "analog pin to set period to", "pins.analogSetPitchPin": "Sets the pin used when using `pins->analog pitch`.", "pins.analogSetPitchPin|param|name": "TODO", "pins.analogWritePin": "Set the connector value as analog. Value must be comprised between 0 and 1023.", "pins.analogWritePin|param|name": "pin name to write to", "pins.analogWritePin|param|value": "value to write to the pin between ``0`` and ``1023``. eg:1023,0", "pins.digitalReadPin": "Read the specified pin or connector as either 0 or 1", "pins.digitalReadPin|param|name": "pin to read from", "pins.digitalWritePin": "Set a pin or connector value to either 0 or 1.", "pins.digitalWritePin|param|name": "pin to write to", "pins.digitalWritePin|param|value": "value to set on the pin, 1 eg,0", "pins.i2cReadNumber": "Read one number from 7-bit I2C address.", "pins.i2cWriteNumber": "Write one number to a 7-bit I2C address.", "pins.map": "Re-maps a number from one range to another. That is, a value of ``from low`` would get mapped to ``to low``, a value of ``from high`` to ``to high``, values in-between to values in-between, etc.", "pins.map|param|fromHigh": "the upper bound of the value's current range, eg: 1023", "pins.map|param|fromLow": "the lower bound of the value's current range", "pins.map|param|toHigh": "the upper bound of the value's target range, eg: 4", "pins.map|param|toLow": "the lower bound of the value's target range", "pins.map|param|value": "value to map in ranges", "pins.onPulsed": "Configures this pin to a digital input, and generates events where the timestamp is the duration that this pin was either ``high`` or ``low``.", "pins.pulseDuration": "Gets the duration of the last pulse in micro-seconds. This function should be called from a ``onPulsed`` handler.", "pins.servoSetPulse": "Configures this IO pin as an analog/pwm output, configures the period to be 20 ms, and sets the pulse width, based on the value it is given **microseconds** or `1/1000` milliseconds.", "pins.servoSetPulse|param|micros": "pulse duration in micro seconds, eg:1500", "pins.servoSetPulse|param|name": "pin name", "pins.servoWritePin": "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).", "pins.servoWritePin|param|name": "pin to write to", "pins.servoWritePin|param|value": "angle or rotation speed, eg:180,90,0", "pins.setPull": "Configures the pull of this pin.", "pins.setPull|param|name": "pin to set the pull mode on", "pins.setPull|param|pull": "one of the mbed pull configurations: PullUp, PullDown, PullNone ", "pins.spiWrite": "Write to the SPI slave and return the response", "pins.spiWrite|param|value": "Data to be sent to the SPI slave", "serial": "Reading and writing data over a serial connection.", "serial.readLine": "Reads a line of text from the serial port.", "serial.redirect": "Dynamically configuring the serial instance to use pins other than USBTX and USBRX.", "serial.redirect|param|rx": "the new reception pin", "serial.redirect|param|tx": "the new transmission pins", "serial.writeLine": "Prints a line of text to the serial", "serial.writeNumber": "Prints a numeric value to the serial", "serial.writeString": "Sends a piece of text through Serial connection.", "serial.writeValue": "Writes a ``name: value`` pair line to the serial.", "serial.writeValue|param|name": "name of the value stream, eg: x", "serial.writeValue|param|value": "to write" }