pxt-calliope/libs/microbit/input.cpp
2016-08-08 15:23:18 -07:00

311 lines
9.2 KiB
C++

#include "ksbit.h"
enum class Button {
A = MICROBIT_ID_BUTTON_A,
B = MICROBIT_ID_BUTTON_B,
//% block="A+B"
AB = MICROBIT_ID_BUTTON_AB,
};
enum class Dimension {
//% block=x
X = 0,
//% block=y
Y = 1,
//% block=z
Z = 2,
//% block=strength
Strength = 3,
};
enum class Rotation {
//% block=pitch
Pitch = 0,
//% block=roll
Roll = 1,
};
enum class TouchPin {
P0 = MICROBIT_ID_IO_P0,
P1 = MICROBIT_ID_IO_P1,
P2 = MICROBIT_ID_IO_P2,
};
enum class AcceleratorRange {
/**
* The accelerator measures forces up to 1 gravity
*/
//% block="1g"
OneG = 1,
/**
* The accelerator measures forces up to 2 gravity
*/
//% block="2g"
TwoG = 2,
/**
* The accelerator measures forces up to 4 gravity
*/
//% block="4g"
FourG = 4,
/**
* The accelerator measures forces up to 8 gravity
*/
//% block="8g"
EightG = 8
};
enum class Gesture {
/**
* Raised when shaken
*/
//% block=shake
Shake = MICROBIT_ACCELEROMETER_EVT_SHAKE,
/**
* Raised when the logo is upward and the screen is vertical
*/
//% block="logo up"
LogoUp = MICROBIT_ACCELEROMETER_EVT_TILT_UP,
/**
* Raised when the logo is downward and the screen is vertical
*/
//% block="logo down"
LogoDown = MICROBIT_ACCELEROMETER_EVT_TILT_DOWN,
/**
* Raised when the screen is pointing down and the board is horizontal
*/
//% block="screen up"
ScreenUp = MICROBIT_ACCELEROMETER_EVT_FACE_UP,
/**
* Raised when the screen is pointing up and the board is horizontal
*/
//% block="screen down"
ScreenDown = MICROBIT_ACCELEROMETER_EVT_FACE_DOWN,
/**
* Raised when the screen is pointing left
*/
//% block="tilt left"
TiltLeft = MICROBIT_ACCELEROMETER_EVT_TILT_LEFT,
/**
* Raised when the screen is pointing right
*/
//% block="tilt right"
TiltRight = MICROBIT_ACCELEROMETER_EVT_TILT_RIGHT,
/**
* Raised when the board is falling!
*/
//% block="free fall"
FreeFall = MICROBIT_ACCELEROMETER_EVT_FREEFALL,
/**
* Raised when a 3G shock is detected
*/
//% block="3g"
ThreeG = MICROBIT_ACCELEROMETER_EVT_3G,
/**
* Raised when a 6G shock is detected
*/
//% block="6g"
SixG = MICROBIT_ACCELEROMETER_EVT_6G
};
//% color=300 weight=99
namespace input {
/**
* Do something when a button (``A``, ``B`` or both ``A+B``) is pressed
* @param button TODO
* @param body TODO
*/
//% 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);
}
/**
* Attaches code to run when the screen is facing up.
* @param body TODO
*/
//% help=input/on-gesture weight=84 blockGap=8
//% blockId=device_gesture_event block="on |%NAME" icon="\uf135"
void onGesture(Gesture gesture, Action body) {
if ((int)gesture == MICROBIT_ACCELEROMETER_EVT_3G && uBit.accelerometer.getRange() < 3)
uBit.accelerometer.setRange(4);
else if ((int)gesture == MICROBIT_ACCELEROMETER_EVT_6G && uBit.accelerometer.getRange() < 6)
uBit.accelerometer.setRange(8);
registerWithDal(MICROBIT_ID_GESTURE, (int)gesture, body);
}
/**
* Do something when a pin is pressed.
* @param name the pin that needs to be pressed
* @param body the code to run when the pin is pressed
*/
//% help=input/on-pin-pressed weight=83
//% blockId=device_pin_event block="on pin %NAME|pressed" icon="\uf094"
void onPinPressed(TouchPin name, Action body) {
auto pin = getPin((int)name);
if (!pin) return;
// Forces the PIN to switch to makey-makey style detection.
pin->isTouched();
registerWithDal((int)name, MICROBIT_BUTTON_EVT_CLICK, body);
}
/**
* Do something when a pin is released.
* @param name the pin that needs to be released
* @param body the code to run when the pin is released
*/
//% help=input/on-pin-released weight=6 blockGap=8
//% blockId=device_pin_released block="on pin %NAME|released" icon="\uf094"
void onPinReleased(TouchPin name, Action body) {
auto pin = getPin((int)name);
if (!pin) return;
// Forces the PIN to switch to makey-makey style detection.
pin->isTouched();
registerWithDal((int)name, MICROBIT_BUTTON_EVT_UP, body);
}
/**
* Get the button state (pressed or not) for ``A`` and ``B``.
*/
//% help=input/button-is-pressed weight=57
//% block="button|%NAME|is pressed"
//% blockId=device_get_button2
//% icon="\uf192" blockGap=8
bool buttonIsPressed(Button button) {
if (button == Button::A)
return uBit.buttonA.isPressed();
else if (button == Button::B)
return uBit.buttonB.isPressed();
else if (button == Button::AB)
return uBit.buttonAB.isPressed();
return false;
}
/**
* Get the pin state (pressed or not). Requires to hold the ground to close the circuit.
* @param name pin used to detect the touch
*/
//% help=input/pin-is-pressed weight=56
//% blockId="device_pin_is_pressed" block="pin %NAME|is pressed" icon="\uf094"
//% blockGap=8
bool pinIsPressed(TouchPin name) {
auto pin = getPin((int)name);
return pin && pin->isTouched();
}
/**
* Get the current compass compass heading in degrees.
*/
//% help=input/compass-heading
//% weight=56 icon="\uf14e"
//% blockId=device_heading block="compass heading (°)" blockGap=8
int compassHeading() {
return uBit.compass.heading();
}
/**
* Gets the temperature in Celsius degrees (°C).
*/
//% weight=55 icon="\uf06d"
//% help=input/temperature
//% blockId=device_temperature block="temperature (°C)" blockGap=8
int temperature() {
return uBit.thermometer.getTemperature();
}
int getAccelerationStrength() {
double x = uBit.accelerometer.getX();
double y = uBit.accelerometer.getY();
double z = uBit.accelerometer.getZ();
return (int)sqrt(x*x+y*y+z*z);
}
/**
* Get the acceleration value in milli-gravitys (when the board is laying flat with the screen up, x=0, y=0 and z=-1024)
* @param dimension TODO
*/
//% help=input/acceleration weight=54 icon="\uf135"
//% blockId=device_acceleration block="acceleration (mg)|%NAME" blockGap=8
int acceleration(Dimension dimension) {
switch (dimension) {
case Dimension::X: return uBit.accelerometer.getX();
case Dimension::Y: return uBit.accelerometer.getY();
case Dimension::Z: return uBit.accelerometer.getZ();
case Dimension::Strength: return getAccelerationStrength();
}
return 0;
}
/**
* Reads the light level applied to the LED screen in a range from ``0`` (dark) to ``255`` bright.
*/
//% help=input/light-level weight=53
//% blockId=device_get_light_level block="light level" blockGap=8 icon="\uf185"
int lightLevel() {
return uBit.display.readLightLevel();
}
/**
* The pitch of the device, rotation along the ``x-axis``, in degrees.
* @param kind TODO
*/
//% help=/input/rotation weight=52
//% blockId=device_get_rotation block="rotation (°)|%NAME" blockGap=8 icon="\uf197"
int rotation(Rotation kind) {
switch (kind) {
case Rotation::Pitch: return uBit.accelerometer.getPitch();
case Rotation::Roll: return uBit.accelerometer.getRoll();
}
return 0;
}
/**
* Get the magnetic force value in ``micro-Teslas`` (``µT``). This function is not supported in the simulator.
* @param dimension TODO
*/
//% help=input/magnetic-force weight=51
//% blockId=device_get_magnetic_force block="magnetic force (µT)|%NAME" blockGap=8 icon="\uf076"
int magneticForce(Dimension dimension) {
if (!uBit.compass.isCalibrated())
uBit.compass.calibrate();
switch (dimension) {
case Dimension::X: return uBit.compass.getX() / 1000;
case Dimension::Y: return uBit.compass.getY() / 1000;
case Dimension::Z: return uBit.compass.getZ() / 1000;
case Dimension::Strength: return uBit.compass.getFieldStrength() / 1000;
}
return 0;
}
/**
* Gets the number of milliseconds elapsed since power on.
*/
//% help=input/running-time weight=50
//% blockId=device_get_running_time block="running time (ms)" icon="\uf017"
int runningTime() {
return system_timer_current_time();
}
/**
* Obsolete, compass calibration is automatic.
*/
//% help=input/calibrate weight=0
void calibrate() { }
/**
* Sets the accelerometer sample range in gravities.
* @param range a value describe the maximum strengh of acceleration measured
*/
//% help=input/set-accelerometer-range
//% blockId=device_set_accelerometer_range block="set accelerometer|range %range" icon="\uf135"
//% weight=5
void setAccelerometerRange(AcceleratorRange range) {
uBit.accelerometer.setRange((int)range);
}
}