Colin Johnson's Kent University Lecture 2 Demo 2
Dependencies: MMA7660 USBDevice mbed
Fork of USBKeyboard_HelloWorld by
Diff: main.cpp
- Revision:
- 7:23de08e003ec
- Parent:
- 5:03a4211d593a
--- a/main.cpp Fri Mar 01 13:23:58 2013 +0000 +++ b/main.cpp Wed Oct 28 03:32:05 2015 +0000 @@ -1,21 +1,24 @@ #include "mbed.h" #include "USBKeyboard.h" - -//LED1: NUM_LOCK -//LED2: CAPS_LOCK -//LED3: SCROLL_LOCK -BusOut leds(LED1, LED2, LED3); - -//USBKeyboard +#include "MMA7660.h" /* for the accelerometer */ + USBKeyboard keyboard; - -int main(void) { +MMA7660 MMA(D14, D15); /* accelerometer */ + +int main(void) +{ + float x,y,countdown; + countdown = 0.0; while (1) { - keyboard.mediaControl(KEY_VOLUME_DOWN); - keyboard.printf("Hello World from Mbed\r\n"); - keyboard.keyCode('s', KEY_CTRL); - keyboard.keyCode(KEY_CAPS_LOCK); - wait(1); - leds = keyboard.lockStatus(); + x = MMA.x(); + y = MMA.y(); + if (y>0.6f) { keyboard.mediaControl(KEY_VOLUME_DOWN); } + if (y<-0.6f) { keyboard.mediaControl(KEY_VOLUME_UP); } + if ((abs(x)>0.6f)&&(countdown<=0.0f)) { + keyboard.mediaControl(KEY_PLAY_PAUSE); + countdown = 10.0f; + } + countdown -= 1.0f; + wait (0.1); } } \ No newline at end of file