drv_hd44780_l.h

来自「NXP LPC系列AMR7的开发程序源码（LCD」· C头文件 代码 · 共 34 行

/*************************************************************************
 *
 *    Used with ICCARM and AARM.
 *
 *    (c) Copyright IAR Systems 2007
 *
 *    File name   : drv_hd44780_l.c
 *    Description : I/O function
 *
 *    History :
 *    1. Date        : 25, May 2007
 *       Author      : Stanimir Bonev
 *       Description : Create
 *
 *    $Revision: 5609 $
 **************************************************************************/
#include "includes.h"

#ifndef  __DRV_HD44780_L_H
#define  __DRV_HD44780_L_H

/* Delay macro */
#define HD44780_BUS_DLY()      for(volatile int dly = 10;dly;--dly)

/*************************************************************************
 * Function Name: HD44780SetBackLight
 * Parameters: Boolean Data
 * Return: none
 * Description: Set backlight
 *
 *************************************************************************/
void HD44780SetBackLight (Boolean Data);
#endif // __DRV_HD44780_L_H