mbed official / mbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

Diff: TARGET_NUCLEO_L486RG/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_def.h

Revision:
132:9baf128c2fab
Parent:
128:9bcdf88f62b0
Child:
142:4eea097334d6
--- a/TARGET_NUCLEO_L486RG/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_def.h	Thu Dec 15 11:17:48 2016 +0000
+++ b/TARGET_NUCLEO_L486RG/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_def.h	Tue Dec 20 15:36:52 2016 +0000
@@ -124,6 +124,28 @@
                                       (__HANDLE__)->Lock = HAL_UNLOCKED;    \
                                     }while (0)
 #endif /* USE_RTOS */
+#if defined (__CC_ARM)
+#pragma diag_suppress 3731
+#endif
+
+static inline  void atomic_set_u32(volatile uint32_t *ptr, uint32_t mask)
+{
+	uint32_t newValue;
+	do {
+		newValue = (uint32_t)__LDREXW((volatile unsigned long *)ptr) | mask;
+
+	} while (__STREXW(newValue,(volatile unsigned long*) ptr));
+}
+
+
+static inline  void atomic_clr_u32(volatile uint32_t *ptr, uint32_t mask)
+{
+	uint32_t newValue;
+	do {
+		newValue = (uint32_t)__LDREXW((volatile unsigned long *)ptr) &~mask;
+
+	} while (__STREXW(newValue,(volatile unsigned long*) ptr));
+}
 
 #if  defined ( __GNUC__ )
   #ifndef __weak