Eric Ebert / Mbed 2 deprecated CoOS

CoOS Demonstrator adapted to mbed Hardware.

Dependencies:   mbed

OsArch.h@0:57690853989a, 2010-12-03 (annotated)

Committer:
ericebert
Date:
Fri Dec 03 19:45:30 2010 +0000
Revision:
0:57690853989a
Some basic LED-Flashing works in the CoOS-RTOS using Tasks

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ericebert 0:57690853989a 1 /**
ericebert 0:57690853989a 2 *******************************************************************************
ericebert 0:57690853989a 3 * @file OsArch.h
ericebert 0:57690853989a 4 * @version V1.1.3
ericebert 0:57690853989a 5 * @date 2010.04.26
ericebert 0:57690853989a 6 * @brief Implement function declare related to Cortex-M3(ARM-v7)
ericebert 0:57690853989a 7 * @details This header file including functions or defines related to
ericebert 0:57690853989a 8 * Cortex-M3(ARM-v7).
ericebert 0:57690853989a 9 *******************************************************************************
ericebert 0:57690853989a 10 * @copy
ericebert 0:57690853989a 11 *
ericebert 0:57690853989a 12 * INTERNAL FILE,DON'T PUBLIC.
ericebert 0:57690853989a 13 *
ericebert 0:57690853989a 14 * <h2><center>&copy; COPYRIGHT 2009 CooCox </center></h2>
ericebert 0:57690853989a 15 *******************************************************************************
ericebert 0:57690853989a 16 */
ericebert 0:57690853989a 17
ericebert 0:57690853989a 18
ericebert 0:57690853989a 19 #ifndef _CPU_H
ericebert 0:57690853989a 20 #define _CPU_H
ericebert 0:57690853989a 21
ericebert 0:57690853989a 22
ericebert 0:57690853989a 23 #define NVIC_ST_CTRL (*((volatile U32 *)0xE000E010))
ericebert 0:57690853989a 24 #define NVIC_ST_RELOAD (*((volatile U32 *)0xE000E014))
ericebert 0:57690853989a 25 #define RELOAD_VAL ((U32)(( (U32)CFG_CPU_FREQ) / (U32)CFG_SYSTICK_FREQ) -1)
ericebert 0:57690853989a 26
ericebert 0:57690853989a 27 /*!< Initial System tick. */
ericebert 0:57690853989a 28 #define InitSysTick() NVIC_ST_RELOAD = RELOAD_VAL; \
ericebert 0:57690853989a 29 NVIC_ST_CTRL = 0x0007
ericebert 0:57690853989a 30
ericebert 0:57690853989a 31 #define NVIC_SYS_PRI2 (*((volatile U32 *)0xE000ED1C))
ericebert 0:57690853989a 32 #define NVIC_SYS_PRI3 (*((volatile U32 *)0xE000ED20))
ericebert 0:57690853989a 33
ericebert 0:57690853989a 34 /*!< Initialize PendSV,SVC and SysTick interrupt priority to lowest. */
ericebert 0:57690853989a 35 #define InitInt() NVIC_SYS_PRI2 |= 0xFF000000;\
ericebert 0:57690853989a 36 NVIC_SYS_PRI3 |= 0xFFFF0000
ericebert 0:57690853989a 37
ericebert 0:57690853989a 38
ericebert 0:57690853989a 39 /*---------------------------- Variable declare ------------------------------*/
ericebert 0:57690853989a 40 extern U64 OSTickCnt; /*!< Counter for current system ticks. */
ericebert 0:57690853989a 41
ericebert 0:57690853989a 42 /*!< Initial context of task being created */
ericebert 0:57690853989a 43 extern OS_STK *InitTaskContext(FUNCPtr task,void *param,OS_STK *pstk);
ericebert 0:57690853989a 44 extern void SwitchContext(void); /*!< Switch context */
ericebert 0:57690853989a 45 extern void SetEnvironment(OS_STK *pstk);/*!< Set environment for run */
ericebert 0:57690853989a 46 extern U8 Inc8 (volatile U8 *data);
ericebert 0:57690853989a 47 extern U8 Dec8 (volatile U8 *data);
ericebert 0:57690853989a 48 extern void IRQ_ENABLE_RESTORE(void);
ericebert 0:57690853989a 49 extern void IRQ_DISABLE_SAVE(void);
ericebert 0:57690853989a 50 #endif