Mark Gottscho / HardwareTimersLib

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Fork of HardwareTimersLib by Mark Gottscho

Diff: Timer_LPTMR.cpp

Revision:
8:23c04123395c
Parent:
7:78f6ee57d324
Child:
9:dff7c891ec77
diff -r 78f6ee57d324 -r 23c04123395c Timer_LPTMR.cpp
--- a/Timer_LPTMR.cpp	Tue Mar 11 00:52:13 2014 +0000
+++ b/Timer_LPTMR.cpp	Tue Mar 11 02:42:03 2014 +0000
@@ -36,12 +36,12 @@
     if (!__valid)
         return 0;
         
-    // CRITICAL SECTION
-    NVIC_DisableIRQ(LPTimer_IRQn);
+    // CRITICAL SECTION -- ALL INTERRUPTS MUST BE STOPPED!
+    __disable_irq();
     LPTMR0->CNR = 0; //need to write to the register in order to read it due to buffering
     uint16_t ticks = LPTMR0->CNR;
     uint32_t count = __count;
-    NVIC_EnableIRQ(LPTimer_IRQn);
+    __enable_irq();
     // END CRITICAL SECTION
     
     //Convert to ticks