A program for the BBC MicroBit that displays temperature and compass headings.
Diff: source/Temperature.cpp
- Revision:
- 1:ee422ede0e10
- Parent:
- 0:1072edc2281c
- Child:
- 2:2f72859d7247
--- a/source/Temperature.cpp Fri Jul 22 16:30:22 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,195 +0,0 @@ -/* -The MIT License (MIT) - -Copyright (c) 2016 British Broadcasting Corporation. -This software is provided by Lancaster University by arrangement with the BBC. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the "Software"), -to deal in the Software without restriction, including without limitation -the rights to use, copy, modify, merge, publish, distribute, sublicense, -and/or sell copies of the Software, and to permit persons to whom the -Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING -FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER -DEALINGS IN THE SOFTWARE. -*/ - -#include "MicroBit.h" - - -MicroBit uBit; -int xx=0, mode=0; -// -// Scales the given value that is in the -1024 to 1024 range -// int a value between 0 and 4. -// -int pixel_from_g(int value) -{ - int x = 0; - - if (value > -750) - x++; - if (value > -250) - x++; - if (value > 250) - x++; - if (value > 750) - x++; - - return x; -} - -void onButton(MicroBitEvent e) - { - if (e.source == MICROBIT_ID_BUTTON_A and e.value == MICROBIT_BUTTON_EVT_CLICK) - { - if (mode==0){ - xx++;} - } - - if (e.source == MICROBIT_ID_BUTTON_B and e.value == MICROBIT_BUTTON_EVT_CLICK) - { - if (mode==0){ - xx--;} - } - - if (e.source == MICROBIT_ID_BUTTON_A and e.value == MICROBIT_BUTTON_EVT_LONG_CLICK) - { - - } - - if (e.source == MICROBIT_ID_BUTTON_B and e.value == MICROBIT_BUTTON_EVT_LONG_CLICK) - { - } - - if (e.source == MICROBIT_ID_BUTTON_AB and e.value == MICROBIT_BUTTON_EVT_CLICK) - { - mode++; - if (mode>2) - { - mode=0; - uBit.sleep(100); - } - } - - if (e.source == MICROBIT_ID_IO_P0) - { - if (uBit.io.P0.isTouched()) - { - if (uBit.display.getBrightness() > 25) - { - uBit.display.setBrightness(uBit.display.getBrightness()-100); - } - else{ - uBit.display.setBrightness(5); - } - uBit.sleep(100); - - } - - } - - if (e.source == MICROBIT_ID_IO_P1) - { - - if (uBit.io.P1.isTouched()) - { - if (uBit.display.getBrightness()<225) - { - uBit.display.setBrightness(uBit.display.getBrightness()+100); - } - else - { - uBit.display.setBrightness(255); - } - uBit.sleep(100); - - } - } - - - if (e.source == MICROBIT_ID_IO_P2) - { - - if (uBit.io.P2.isTouched()) - { - uBit.display.scroll("DevTemp="); - - uBit.display.scroll( uBit.thermometer.getTemperature()); - uBit.sleep(100); - } - - } - } -int main(void) -{ - // Initialise the micro:bit runtime. - uBit.init(); - // Register to receive events when any buttons are clicked, including the A+B virtual button (both buttons at once). - uBit.messageBus.listen(MICROBIT_ID_BUTTON_A, MICROBIT_EVT_ANY, onButton); - uBit.messageBus.listen(MICROBIT_ID_BUTTON_B, MICROBIT_EVT_ANY, onButton); - uBit.messageBus.listen(MICROBIT_ID_BUTTON_AB, MICROBIT_EVT_ANY, onButton); - // Also register for touch events on P0, P1 and P2. - uBit.messageBus.listen(MICROBIT_ID_IO_P0, MICROBIT_EVT_ANY, onButton); - uBit.messageBus.listen(MICROBIT_ID_IO_P1, MICROBIT_EVT_ANY, onButton); - uBit.messageBus.listen(MICROBIT_ID_IO_P2, MICROBIT_EVT_ANY, onButton); - - // Put the P0, P1 and P2 pins into touch sense mode. - - uBit.io.P0.isTouched(); - uBit.io.P1.isTouched(); - uBit.io.P2.isTouched(); - - while (true){ - if ( (not(uBit.io.P0.isTouched())) and (not(uBit.io.P1.isTouched())) and (not (uBit.io.P2.isTouched())) ) - { - if (mode==0) - { - uBit.display.scroll("Temp="); - - uBit.display.scroll( uBit.thermometer.getTemperature() + xx); - uBit.sleep(100); - } - if (mode==1) - { - int x = pixel_from_g(uBit.accelerometer.getX()); - int y = pixel_from_g(uBit.accelerometer.getY()); - - uBit.display.image.clear(); - uBit.display.image.setPixelValue(x, y, 255); - - uBit.sleep(100); - } - if (mode==2) - { - uBit.display.scroll("Hdg:"); - uBit.display.scroll(uBit.compass.heading()); - uBit.sleep(100); - } - - - } - - uBit.sleep(200); - - } - - - - - // If main exits, there may still be other fibers running or registered event handlers etc. - // Simply release this fiber, which will mean we enter the scheduler. Worse case, we then - // sit in the idle task forever, in a power efficient sleep. - release_fiber(); -} - -