Diff: targets/hal/TARGET_STM/TARGET_NUCLEO_F030R8/sleep.c

Revision:

84:f54042cbc282

Parent:

77:b5886236e6f0

Child:

166:cb4253f91ada

--- a/targets/hal/TARGET_STM/TARGET_NUCLEO_F030R8/sleep.c	Fri Jan 31 10:15:06 2014 +0000
+++ b/targets/hal/TARGET_STM/TARGET_NUCLEO_F030R8/sleep.c	Mon Feb 03 09:30:05 2014 +0000
@@ -32,15 +32,23 @@
 
 void sleep(void)
 {
+    // Disable us_ticker update interrupt
+    TIM_ITConfig(TIM1, TIM_IT_Update, DISABLE);
+  
     SCB->SCR = 0; // Normal sleep mode for ARM core
     __WFI();
+  
+    // Re-enable us_ticker update interrupt
+    TIM_ITConfig(TIM1, TIM_IT_Update, ENABLE);  
 }
 
+// MCU STOP mode
+// Wake-up with external interrupt
 void deepsleep(void)
-{    
+{
     // Enable PWR clock
     RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
     
     // Request to enter STOP mode with regulator in low power mode
-    PWR_EnterSTOPMode(PWR_Regulator_LowPower, PWR_STOPEntry_WFI);  
+    PWR_EnterSTOPMode(PWR_Regulator_LowPower, PWR_STOPEntry_WFI);
 }