Case study Embedded System Design
basic with comments
Fork of
Case_Study_rtos_signals2
by 
cathal deehy-power
main.cpp@6:6263aeb45282, 2015-05-08 (annotated)
- Committer:
- cathal66
- Date:
- Fri May 08 10:25:23 2015 +0000
- Revision:
- 6:6263aeb45282
- Parent:
- 5:47c0e14dbd4a
finished
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| emilmont | 1:6a8fcc666593 | 1 | #include "mbed.h" |
| emilmont | 1:6a8fcc666593 | 2 | #include "rtos.h" |
| emilmont | 1:6a8fcc666593 | 3 | |
| cathal66 | 5:47c0e14dbd4a | 4 | PwmOut led(p25); //setup LED for PWM |
| emilmont | 1:6a8fcc666593 | 5 | |
| emilmont | 1:6a8fcc666593 | 6 | void led_thread(void const *argument) { |
| emilmont | 1:6a8fcc666593 | 7 | while (true) { |
| emilmont | 1:6a8fcc666593 | 8 | // Signal flags that are reported as event are automatically cleared. |
| cathal66 | 6:6263aeb45282 | 9 | Thread::signal_wait(0x2); //Wait for flag "0x1" to be set after thread wait for 1000 msec |
| cathal66 | 5:47c0e14dbd4a | 10 | led = !led; //toggle the LED |
| emilmont | 1:6a8fcc666593 | 11 | } |
| emilmont | 1:6a8fcc666593 | 12 | } |
| emilmont | 1:6a8fcc666593 | 13 | |
| emilmont | 1:6a8fcc666593 | 14 | int main (void) { |
| cathal66 | 5:47c0e14dbd4a | 15 | Thread thread(led_thread); //start thread |
| emilmont | 1:6a8fcc666593 | 16 | |
| emilmont | 1:6a8fcc666593 | 17 | while (true) { |
| cathal66 | 5:47c0e14dbd4a | 18 | Thread::wait(1000); //thread wait for 1000 msec |
| cathal66 | 6:6263aeb45282 | 19 | thread.signal_set(0x2); //set the flag for "0x1" |
| cathal66 | 5:47c0e14dbd4a | 20 | |
| emilmont | 1:6a8fcc666593 | 21 | } |
| emilmont | 1:6a8fcc666593 | 22 | } |