lcd.h

来自「加速度采集器。基于ATMega16L.AVRSTUIDIO4」· C头文件 代码 · 共 39 行

//========LCD unsigned character============
#ifndef LCD_H
#define LCD_H

#define PORT_LCDDATA PORTD
#define DDR_LCDDATA DDRD
#define PIN_LCDDATA PIND

#define PORT_LCDCTL PORTA
#define DDR_LCDCTL DDRA
#define PIN_LCDCTL PINA

#define LCD_RS 0x04
#define LCD_RW 0x08
#define LCD_E  0x10

//=====================================================
//=================Basic Functions=====================
//=========================================================


//保证平时LCD不在输出
void delay1us(void);
void lcdWriteInstruction(unsigned char instruction, unsigned char testBusyFlag);
void lcdWriteData(unsigned char data, unsigned char testBusyFlag);
void lcdWaitUntilReady(void);
//================================================================
//==================Basic Operation================================
//===================================================================

void lcdClearScreen(void);
void lcdWriteChar(unsigned char row, unsigned char col, unsigned char ch);
void lcdWriteString(unsigned char row, unsigned char col, unsigned char num, const unsigned char* pCh);
void lcdWriteNumber(unsigned char row, unsigned char col, unsigned char n, unsigned short x);
void lcdSwichOn(void);
void _delay_ms(unsigned char t);
void lcdInit(void);
#endif