Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Fork of mbed by
Diff: TARGET_ARCH_MAX/stm32f4xx_hal_def.h
- Revision:
- 92:4fc01daae5a5
- Parent:
- 89:552587b429a1
--- a/TARGET_ARCH_MAX/stm32f4xx_hal_def.h	Wed Oct 29 11:02:04 2014 +0000
+++ b/TARGET_ARCH_MAX/stm32f4xx_hal_def.h	Thu Nov 27 13:33:22 2014 +0000
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f4xx_hal_def.h
   * @author  MCD Application Team
-  * @version V1.1.0RC2
-  * @date    14-May-2014
+  * @version V1.1.0
+  * @date    19-June-2014
   * @brief   This file contains HAL common defines, enumeration, macros and 
   *          structures definitions. 
   ******************************************************************************
@@ -71,7 +71,7 @@
 
 /* Exported macro ------------------------------------------------------------*/
 #ifndef NULL
-  #define NULL      (void *) 0
+  #define HAL_NULL      (void *) 0
 #endif
 
 #define HAL_MAX_DELAY      0xFFFFFFFF
@@ -85,8 +85,26 @@
                               (__DMA_HANDLE__).Parent = (__HANDLE__);             \
                           } while(0)
 
+/** @brief Reset the Handle's State field.
+  * @param __HANDLE__: specifies the Peripheral Handle.
+  * @note  This macro can be used for the following purpose: 
+  *          - When the Handle is declared as local variable; before passing it as parameter
+  *            to HAL_PPP_Init() for the first time, it is mandatory to use this macro 
+  *            to set to 0 the Handle's "State" field.
+  *            Otherwise, "State" field may have any random value and the first time the function 
+  *            HAL_PPP_Init() is called, the low level hardware initialization will be missed
+  *            (i.e. HAL_PPP_MspInit() will not be executed).
+  *          - When there is a need to reconfigure the low level hardware: instead of calling
+  *            HAL_PPP_DeInit() then HAL_PPP_Init(), user can make a call to this macro then HAL_PPP_Init().
+  *            In this later function, when the Handle's "State" field is set to 0, it will execute the function
+  *            HAL_PPP_MspInit() which will reconfigure the low level hardware.
+  * @retval None
+  */
+#define __HAL_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = 0)
+
 #if (USE_RTOS == 1)
   /* Reserved for future use */
+  #error USE_RTOS should be 0 in the current HAL release
 #else
   #define __HAL_LOCK(__HANDLE__)                                           \
                                 do{                                        \
@@ -133,12 +151,44 @@
       #define __ALIGN_BEGIN    __align(4)  
     #elif defined (__ICCARM__)    /* IAR Compiler */
       #define __ALIGN_BEGIN 
-    #elif defined  (__TASKING__)  /* TASKING Compiler */
-      #define __ALIGN_BEGIN    __align(4) 
     #endif /* __CC_ARM */
   #endif /* __ALIGN_BEGIN */
 #endif /* __GNUC__ */
 
+
+/** 
+  * @brief  __RAM_FUNC definition
+  */ 
+#if defined ( __CC_ARM   )
+/* ARM Compiler
+   ------------
+   RAM functions are defined using the toolchain options. 
+   Functions that are executed in RAM should reside in a separate source module.
+   Using the 'Options for File' dialog you can simply change the 'Code / Const' 
+   area of a module to a memory space in physical RAM.
+   Available memory areas are declared in the 'Target' tab of the 'Options for Target'
+   dialog. 
+*/
+#define __RAM_FUNC HAL_StatusTypeDef 
+
+#elif defined ( __ICCARM__ )
+/* ICCARM Compiler
+   ---------------
+   RAM functions are defined using a specific toolchain keyword "__ramfunc". 
+*/
+#define __RAM_FUNC __ramfunc HAL_StatusTypeDef
+
+#elif defined   (  __GNUC__  )
+/* GNU Compiler
+   ------------
+  RAM functions are defined using a specific toolchain attribute 
+   "__attribute__((section(".RamFunc")))".
+*/
+#define __RAM_FUNC HAL_StatusTypeDef  __attribute__((section(".RamFunc")))
+
+#endif
+
+
 #ifdef __cplusplus
 }
 #endif
    