ARM Shanghai IoT Team (Internal)
/
rtostimerapp_JacobShi
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Fork of
rtos_timer
by 
mbed official
Revision 5:48debf3fb005, committed 2014-10-27
- Comitter:
- shiyilei
- Date:
- Mon Oct 27 04:44:27 2014 +0000
- Parent:
- 4:9dd7d49be2c3
- Commit message:
- If the key is low the led is ON else turn off the led
Changed in this revision
--- a/main.cpp Tue Jun 04 16:05:58 2013 +0100
+++ b/main.cpp Mon Oct 27 04:44:27 2014 +0000
@@ -1,24 +1,51 @@
+/*********************************************
+*file name :key_scan in the rtos
+*Creator:JacobShi
+*Time:2014/10/27
+*Description: use the timer in the RTOS to
+*scan the key .If the key is low the led is
+*ON else turn off the led
+ ******************************************/
#include "mbed.h"
#include "rtos.h"
+DigitalOut myled(LED1);
+DigitalIn mykey(p18);
+int key_state=0;
-DigitalOut LEDs[4] = {
- DigitalOut(LED1), DigitalOut(LED2), DigitalOut(LED3), DigitalOut(LED4)
-};
-
-void blink(void const *n) {
- LEDs[(int)n] = !LEDs[(int)n];
+void led1_task ( void const *args )
+{
+ char *data=(char *)args;
+ printf("%s\n",data);
+ while(1)
+ {
+ if(key_state==1)
+ myled=1;
+ else
+ myled=0;
+ Thread::wait(10);
+ }
}
-int main(void) {
- RtosTimer led_1_timer(blink, osTimerPeriodic, (void *)0);
- RtosTimer led_2_timer(blink, osTimerPeriodic, (void *)1);
- RtosTimer led_3_timer(blink, osTimerPeriodic, (void *)2);
- RtosTimer led_4_timer(blink, osTimerPeriodic, (void *)3);
-
- led_1_timer.start(2000);
- led_2_timer.start(1000);
- led_3_timer.start(500);
- led_4_timer.start(250);
-
- Thread::wait(osWaitForever);
+void key_scan(void const *args)
+{
+ if(!mykey)
+ key_state=1;
+ else
+ key_state=0;
}
+
+int main(void)
+{
+
+ myled=0;
+ Thread thread1(led1_task,(void *)"test key process");
+ RtosTimer timer1(key_scan,osTimerPeriodic,(void *)0);
+ timer1.start(10);
+
+ while(1)
+ {
+
+
+ }
+ return 0;
+}
\ No newline at end of file
--- a/mbed-rtos.lib Tue Jun 04 16:05:58 2013 +0100 +++ b/mbed-rtos.lib Mon Oct 27 04:44:27 2014 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed-rtos/ \ No newline at end of file +http://mbed.org/users/mbed_official/code/mbed-rtos/#e2da1b20a6d5
--- a/mbed.bld Tue Jun 04 16:05:58 2013 +0100 +++ b/mbed.bld Mon Oct 27 04:44:27 2014 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/ \ No newline at end of file +http://mbed.org/users/mbed_official/code/mbed/builds/552587b429a1 \ No newline at end of file