Shuto Naruse
commit!
system/system.cpp@0:42026f893a2d, 2012-06-15 (annotated)
- Committer:
- narshu
- Date:
- Fri Jun 15 20:40:17 2012 +0000
- Revision:
- 0:42026f893a2d
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| narshu | 0:42026f893a2d | 1 | #include "system.h" |
| narshu | 0:42026f893a2d | 2 | |
| narshu | 0:42026f893a2d | 3 | //Defining the externs |
| narshu | 0:42026f893a2d | 4 | DigitalOut OLED1(LED1); |
| narshu | 0:42026f893a2d | 5 | DigitalOut OLED2(LED2); |
| narshu | 0:42026f893a2d | 6 | DigitalOut OLED3(LED3); |
| narshu | 0:42026f893a2d | 7 | DigitalOut OLED4(LED4); |
| narshu | 0:42026f893a2d | 8 | |
| narshu | 0:42026f893a2d | 9 | //nop style wait function |
| narshu | 0:42026f893a2d | 10 | void nopwait(int ms){ |
| narshu | 0:42026f893a2d | 11 | while(ms--) |
| narshu | 0:42026f893a2d | 12 | for (volatile int i = 0; i < 24000; i++); |
| narshu | 0:42026f893a2d | 13 | } |
| narshu | 0:42026f893a2d | 14 | |
| narshu | 0:42026f893a2d | 15 | float cpupercent; //defining the extern |
| narshu | 0:42026f893a2d | 16 | void measureCPUidle (void const* arg) { |
| narshu | 0:42026f893a2d | 17 | |
| narshu | 0:42026f893a2d | 18 | Timer timer; |
| narshu | 0:42026f893a2d | 19 | cpupercent = 0; //defined in system.h |
| narshu | 0:42026f893a2d | 20 | |
| narshu | 0:42026f893a2d | 21 | while(1) { |
| narshu | 0:42026f893a2d | 22 | timer.reset(); |
| narshu | 0:42026f893a2d | 23 | timer.start(); |
| narshu | 0:42026f893a2d | 24 | wait(1); |
| narshu | 0:42026f893a2d | 25 | |
| narshu | 0:42026f893a2d | 26 | int thistime = timer.read_us()-1000000; |
| narshu | 0:42026f893a2d | 27 | cpupercent = thistime; |
| narshu | 0:42026f893a2d | 28 | } |
| narshu | 0:42026f893a2d | 29 | } |