?? lcd_portconfig.h
字號:
//note:如果您使用C語言編寫LCD的底層接口程序的話，這里的定義才會有用
// this file for MCU I/O port or the orther`s hardware config
// for LCD Display
#include "LPC22xx.h"
#define LCD_Ctrl_GPIO() PINSEL1 &= ~(0x00003cfc)
#define LCD_Ctrl_Out() IODIR0 |= (LCD_CS+LCD_RE+LCD_A0+LCD_CLK+LCD_SDI)
#define LCD_Ctrl_Set(n) IOSET0 = n
#define LCD_Ctrl_Clr(n) IOCLR0 = n
#define LCD_CS (0x01<<22)
#define LCD_CS_SET() IOSET0 = LCD_CS
#define LCD_CS_CLR() IOCLR0 = LCD_CS
#define LCD_RE (0x01<<21)
#define LCD_RE_SET() IOSET0 = LCD_RE
#define LCD_RE_CLR() IOCLR0 = LCD_RE
#define LCD_A0 (0x01<<19)
#define LCD_A0_SET() IOSET0 = LCD_A0
#define LCD_A0_CLR() IOCLR0 = LCD_A0
#define LCD_CLK (0x01<<18)
#define LCD_CLK_SET() IOSET0 = LCD_CLK
#define LCD_CLK_CLR() IOCLR0 = LCD_CLK
#define LCD_SDI (0x01<<17)
#define LCD_SDI_SET() IOSET0 = LCD_SDI
#define LCD_SDI_CLR() IOCLR0 = LCD_SDI
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