sysutils.h

ARM7 12864液晶 test source code

#ifndef __SYSUTILS_H__
#define __SYSUTILS_H__

#include "uTypes.h"

#define LED1          1
#define LED2          2
#define LED3          3
#define LED4          4
#define LED5          5
#define LED6          6
#define LED7          7
#define LED8          8

#define LED_ALL       10

#define MASK_BIT(bit)    (1<<(bit))

void sysUtilsUSecDelay (U32 dwUs);
void sysUtilsDelay (U32 dwTime);
STATUS sysUtilsSetPllValue (int nMDiv, int nPDiv, int nSDiv);
STATUS sysUtilsSetMainClk (U32 nMCLK);
void sysUtilsLightLed (U32 dwLedNo, BOOL bLight);
void IoConfig (void);

extern U32 g_dwMCLK;

#endif //__SYSUTILS_H__