Initial commit of library code, moved from leaftest repo

git-svn-id: https://leaflabs.googlecode.com/svn/trunk/library@69 749a229e-a60e-11de-b98f-4500b42dc123

1 files changed, 176 insertions, 0 deletions

diff --git a/src/stm32lib/inc/cortexm3_macro.h b/src/stm32lib/inc/cortexm3_macro.h
new file mode 100644
index 0000000..26b04ef
--- /dev/null
+++ b/src/stm32lib/inc/cortexm3_macro.h
@@ -0,0 +1,176 @@
+#if 0

+/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************

+* File Name          : cortexm3_macro.h

+* Author             : MCD Application Team

+* Version            : V2.0.2

+* Date               : 07/11/2008

+* Description        : Header file for cortexm3_macro.s.

+********************************************************************************

+* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS

+* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.

+* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,

+* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE

+* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING

+* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.

+*******************************************************************************/

+

+/* Define to prevent recursive inclusion -------------------------------------*/

+#ifndef __CORTEXM3_MACRO_H

+#define __CORTEXM3_MACRO_H

+

+/* Includes ------------------------------------------------------------------*/

+#include "stm32f10x_type.h"

+

+/* Exported types ------------------------------------------------------------*/

+/* Exported constants --------------------------------------------------------*/

+/* Exported macro ------------------------------------------------------------*/

+/* Exported functions ------------------------------------------------------- */

+void __WFI(void);

+void __WFE(void);

+void __SEV(void);

+void __ISB(void);

+void __DSB(void);

+void __DMB(void);

+void __SVC(void);

+u32 __MRS_CONTROL(void);

+void __MSR_CONTROL(u32 Control);

+u32 __MRS_PSP(void);

+void __MSR_PSP(u32 TopOfProcessStack);

+u32 __MRS_MSP(void);

+void __MSR_MSP(u32 TopOfMainStack);

+void __RESETPRIMASK(void);

+void __SETPRIMASK(void);

+u32 __READ_PRIMASK(void);

+void __RESETFAULTMASK(void);

+void __SETFAULTMASK(void);

+u32 __READ_FAULTMASK(void);

+void __BASEPRICONFIG(u32 NewPriority);

+u32 __GetBASEPRI(void);

+u16 __REV_HalfWord(u16 Data);

+u32 __REV_Word(u32 Data);

+

+#endif /* __CORTEXM3_MACRO_H */

+#endif

+

+/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/

+

+/******************** (C) COPYRIGHT 2008 Andreas Fritiofson ********************

+* File Name          : cortexm3_macro.h

+* Author             : Andreas Fritiofson

+* Version            : V1.0

+* Date               : 30/04/2008

+* Description        : Instruction wrappers for special Cortex-M3 instructions.

+********************************************************************************

+Permission is hereby granted, free of charge, to any person obtaining a copy

+of this software and associated documentation files (the "Software"), to deal

+in the Software without restriction, including without limitation the rights

+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

+copies of the Software, and to permit persons to whom the Software is

+furnished to do so, subject to the following conditions:

+

+The above copyright notice and this permission notice shall be included in

+all copies or substantial portions of the Software.

+

+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

+THE SOFTWARE.

+*******************************************************************************/

+

+/* Define to prevent recursive inclusion -------------------------------------*/

+#ifndef __CORTEXM3_MACRO_H

+#define __CORTEXM3_MACRO_H

+

+/* Includes ------------------------------------------------------------------*/

+#include "stm32f10x_type.h"

+

+/* Exported types ------------------------------------------------------------*/

+/* Exported constants --------------------------------------------------------*/

+/* Exported macro ------------------------------------------------------------*/

+/* Exported functions ------------------------------------------------------- */

+static inline void __WFI(void) {

+    asm volatile ( "WFI \n" );

+}

+static inline void __WFE(void) {

+    asm volatile ( "WFE \n" );

+}

+static inline void __SEV(void) {

+    asm volatile ( "SEV \n" );

+}

+static inline void __ISB(void) {

+    asm volatile ( "ISB \n" );

+}

+static inline void __DSB(void) {

+    asm volatile ( "DSB \n" );

+}

+static inline void __DMB(void) {

+    asm volatile ( "DMB \n" );

+}

+static inline void __SVC(void) {

+    asm volatile ( "SVC 0x01 \n" );

+}

+static inline u32 __MRS_CONTROL(void) {

+    u32 x;

+    asm volatile ( "MRS %0, control \n" : "=r" (x));

+    return x;

+}

+static inline void __MSR_CONTROL(u32 Control) {

+    asm volatile (

+            "MSR control, %0 \n"

+            "ISB \n"

+            : : "r" (Control));

+}

+static inline u32 __MRS_PSP(void) {

+    u32 x;

+    asm volatile ( "MRS %0, psp \n" : "=r" (x));

+    return x;

+}

+static inline void __MSR_PSP(u32 TopOfProcessStack) {

+    asm volatile ( "MSR psp, %0 \n" : : "r" (TopOfProcessStack));

+}

+static inline u32 __MRS_MSP(void) {

+    u32 x;

+    asm volatile ( "MRS %0, msp \n" : "=r" (x));

+    return x;

+}

+static inline void __MSR_MSP(u32 TopOfMainStack) {

+    asm volatile ( "MSR msp, %0 \n" : : "r" (TopOfMainStack));

+}

+static inline void __SETPRIMASK(void) {

+    asm volatile ( "CPSID i \n" );

+}

+static inline void __RESETPRIMASK(void) {

+    asm volatile ( "CPSIE i \n" );

+}

+static inline void __SETFAULTMASK(void) {

+    asm volatile ( "CPSID f \n" );

+}

+static inline void __RESETFAULTMASK(void) {

+    asm volatile ( "CPSIE f \n" );

+}

+static inline void __BASEPRICONFIG(u32 NewPriority) {

+    asm volatile ( "MSR basepri, %0 \n" : : "r" (NewPriority));

+}

+static inline u32 __GetBASEPRI(void) {

+    u32 x;

+    asm volatile ( "MRS %0, basepri_max \n" : "=r" (x));

+    return x;

+}

+static inline u16 __REV_HalfWord(u16 Data) {

+    u16 x;

+    asm volatile ( "REV16 %0, %1 \n" : "=r" (x) : "r" (Data));

+    return x;

+}

+static inline u32 __REV_Word(u32 Data) {

+    u32 x;

+    asm volatile ( "REV %0, %1 \n" : "=r" (x) : "r" (Data));

+    return x;

+}

+

+#endif /* __CORTEXM3_MACRO_H */

+

+/******************* (C) COPYRIGHT 2008 Andreas Fritiofson *****END OF FILE****/

+