target.h

ucos2 内核的详尽代码

#ifndef __TARGET_H__
#define __TARGET_H__

#include "..\inc\44b.h"
#include "..\inc\44blib.h"

#define	_TICK	1000				//  1/1000 sec
//#define _TICK	100					//  1/100 sec
//#define _TICK	10					//  1/10 sec
//48000000/150/16=20000hz

#define _CLOCK	(200000/_TICK/10)

//defined in target.c"
extern void ARMTargetInit(void);
extern void ARMTargetStart(void);

void EInt4567Isr(void);

extern void ARMInstallSystemTimer(void);
extern void ARMInitTimers(void);
extern void ARMStartTimer(void);
extern void ARMInitInterrupts(void);
int		   ARMRequestSystemTimer(void *tick, const unsigned char *str);
extern void BreakPoint_adc(void);
extern void BreakPoint_rtc(void);
extern void BreakPoint_utxd1(void);
extern void BreakPoint_utxd0(void);
extern void BreakPoint_sio(void);
extern void BreakPoint_iic(void);
extern void BreakPoint_urxd1(void);
extern void BreakPoint_urxd0(void);
extern void BreakPoint_timer5(void);
extern void BreakPoint_timer4(void);
extern void BreakPoint_timer3(void);
extern void BreakPoint_timer2(void);
extern void BreakPoint_timer1(void);
extern void BreakPoint_timer0(void);
extern void BreakPoint_uerr01(void);
extern void BreakPoint_bdma1(void);
extern void BreakPoint_bdma0(void);
extern void BreakPoint_zdma1(void);
extern void BreakPoint_zdma0(void);
extern void BreakPoint_tick(void);
extern void BreakPoint_eint3(void);
extern void BreakPoint_eint2(void);
extern void BreakPoint_eint1(void);
extern void BreakPoint_eint0(void);
extern void Wdt_Int(void);
extern void BreakPoint_utxd0(void);
extern void DebugUNDEF(void);
extern void DebugSWI(void);
extern void DebugPABORT(void);
extern void DebugDABORT(void);
extern void DebugFIQ(void);

//defined in os_cpu_a.s
extern void ARMDisableInt(void);
extern void ARMEnableInt(void);
extern void ARMIsDisableInt(void);
extern void OSTickISR(void);
extern void OSStartHighRdy(void);
extern void OSEINT4567ISR(void);

#endif