lcd412function.c

基于飞利浦915控制FM发射模块和显示驱动原代码.

#include "system.h"
#include "lcd412function.h"
//
void LCD_Write(unsigned int data_clks,unsigned char count_clks,unsigned int p)
{
unsigned char times_clk=0;
for(times_clk=0;times_clk<count_clks;times_clk++)
	{
	delay(2);
	lcd_clk=0;
	lcd_data=data_clks & (p<<times_clk);
	delay(2);
	lcd_clk=1;
	}
}
//
void LCD_WriteStart()
{
delay(5);
lcd_cs=0;
}
//
void LCD_WriteEnd()
{
delay(2);
lcd_cs=1;
lcd_data=1;
}
//
void LCD_Init()
{
LCD_WriteStart();
LCD_Write(LCDSYS_EN,12,0x001);
LCD_Write(LCD_ON,9,0x008);
LCD_Write(LCD_1BIAS3_4COMS,9,0x008);
LCD_WriteEnd();
}