Ian Hua / PwmInRC

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Dependents:   triforce-control usbjoystick_prg

Files at this revision

API Documentation at this revision

Revision 7:2a58e3363242, committed 2014-05-19

Comitter:
pHysiX
Date:
Mon May 19 16:04:34 2014 +0000
Parent:
6:e1df0b4f36e4
Commit message:
Removed mutex. Bad and incorrect of mutex for an ISR

Changed in this revision

PwmIn.cpp Show annotated file Show diff for this revision Revisions of this file
PwmIn.h Show annotated file Show diff for this revision Revisions of this file 
--- a/PwmIn.cpp	Mon May 19 15:43:02 2014 +0000
+++ b/PwmIn.cpp	Mon May 19 16:04:34 2014 +0000
@@ -36,18 +36,14 @@
 
 void PwmIn::rise()
 {
-    mutex_var_update.lock();
     _period = _t.read_us();
     stallTimer.reset();
-    mutex_var_update.unlock();
     _t.reset();
 }
 
 void PwmIn::fall()
 {
-    mutex_var_update.lock();
     _pulsewidth = _t.read_us();
-    mutex_var_update.unlock();
     if (!stallInit)
         stallTimer.start();
 }

--- a/PwmIn.h	Mon May 19 15:43:02 2014 +0000
+++ b/PwmIn.h	Mon May 19 16:04:34 2014 +0000
@@ -21,7 +21,6 @@
  * THE SOFTWARE.
  */
 #include "mbed.h"
-#include "rtos.h"
 
 #ifndef MBED_PWMIN_H_
 #define MBED_PWMIN_H_
@@ -67,8 +66,6 @@
      */
     Timer stallTimer;
 protected:
-    Mutex mutex_var_update;
-
     InterruptIn _p;
     Timer _t;
     volatile int _pulsewidth, _period;