www.pudn.com > 2minilib.rar > zlg7290.h

/***************************************************************************\ 
	Copyright (c) 2004-2007 threewater@up-tech.com, All rights reserved. 
	by threewter	2005.2.26 
\***************************************************************************/ 
	 
 
/***************************************************************************\ 
    #说明: zlg7290驱动程序头文件,只包括led显示部分， 
    			键盘扫描部分在keyboard.c中 
	----------------------------------  Bug  -------------------------------------- 
 
	----------------------------------  TODO list  -------------------------------------- 
 
	----------------------------------修正-------------------------------------- 
	2005-2-26	创建 
 
\***************************************************************************/ 
#ifndef __ZLG7290_H__ 
#define __ZLG7290_H__ 
 
 
#include "../inc/drv/iic.h" 
 
#define ZLG7290_ADDR 0x70 
#define ZLG7290_SystemReg 0x00 
#define ZLG7290_Key 0x01 
#define ZLG7290_RepeatCnt 0x02 
#define ZLG7290_FunctionKey 0x03 
#define ZLG7290_CmdBuf0 0x07 
#define ZLG7290_CmdBuf1 0x08 
#define ZLG7290_FlashOnOff 0x0C 
#define ZLG7290_ScanNum 0x0D 
#define ZLG7290_DpRam0 0x10 
#define ZLG7290_DpRam1 0x11 
#define ZLG7290_DpRam2 0x12 
#define ZLG7290_DpRam3 0x13 
#define ZLG7290_DpRam4 0x14 
#define ZLG7290_DpRam5 0x15 
#define ZLG7290_DpRam6 0x16 
#define ZLG7290_DpRam7 0x17 
 
#define ZLG7289_IICCON		(IICCON_ACKEN |IICCON_CLK512 | IICCON_INTR | IICCON_CLKPRE(0x3)) 
 
 
__inline void ZLG7290_SetLED(int index,char letter) 
{ 
	IIC_MasterTxStart(ZLG7290_ADDR); 
	IIC_MasterTx(ZLG7290_DpRam0+index); 
	IIC_MasterTx(letter); 
	IIC_MasterTxStop(); 
} 
 
__inline void ZLG7290_SetLEDS(char letter[6]) 
{ 
	IIC_MasterTxStart(ZLG7290_ADDR); 
	IIC_MasterTx(ZLG7290_DpRam0); 
	IIC_MasterTx(letter[0]); 
	IIC_MasterTx(letter[1]); 
	IIC_MasterTx(letter[2]); 
	IIC_MasterTx(letter[3]); 
	IIC_MasterTx(letter[4]); 
	IIC_MasterTx(letter[5]); 
	IIC_MasterTx(letter[6]); 
	IIC_MasterTx(letter[7]); 
	IIC_MasterTxStop(); 
} 
 
#endif