ssd1322用于维信诺25664单色屏的初始化代码

/**
---------------------------------------------------------------------
**
** This device driver was created by
** 8-Bit Single-Chip Microcontrollers
**
** Copyright(C) visionox display Corporation 2002 - 2009
** All rights reserved by Kunshan visionox display Corporation.
**
** This program should be used on your own responsibility.
**
** Filename : IC_Init.c
** Abstract : This file implements device driver for Initial SSD1322 function.
**
** Device : STC89LE516RD
**
** Compiler : KEIL uVision2
**
** Module: M00160
**
** Dot Matrix: 256*64
**
** Display Color: Blue
**
** Driver IC: SSD1322
**
** IREF : 680KΩ
**
** Edit : CaoChaoGan
**
** Creation date: 2009-10-30
---------------------------------------------------------------------
**/
//
//
/****************************包含头文件***************************/
#include "reg52.h"
#include "intrins.h"
#include "IC.h"
#include "Delay.h"

//
//

/******************************************************
//
//写命令函数
//
******************************************************/
//
//

void Write_Command(uchar command)
{
CS=low;
DC=low;
WR=low;
_nop_();_nop_();
P0=command;
WR=high;
_nop_();_nop_();
CS=high;
}

//
//
//

/******************************************************
//
//写数据函数
//
******************************************************/
//
//

void Write_Data(uchar date)
{
CS=low;
DC=high;
WR=low;
_nop_();_nop_();
P0=date;
WR=high;
_nop_();_nop_();
CS=high;
}

//
//
/******************************************************
//
//Set Command Lock
//
******************************************************/
//
//

void Command_Lock(uchar lock)
{
uchar value;
value = lock;
Write_Command(0xfd);
Write_Data(value);
}

//
//
/******************************************************
//
//Set Sleep mode ON/OFF
//
******************************************************/
//
//

void Sleep_Mode(uchar mode)
{
uchar value;
value = mode;
Write_Command(value);
}

//
//

/******************************************************
//
//Set Column Address
//
******************************************************/
//
//

void Column_Address(uchar start , uchar end)
{
uchar value_1,value_2;
value_1 = start ;
value_2 = end ;
Write_Command(0x15);
Write_Data(value_1);
Write_Data(value_2);
}

//
//

/******************************************************
//
//Set Row Address
//
******************************************************/
//
//

void Row_Address(uchar start , uchar end)
{
uchar value_1,value_2;
value_1 = start ;
value_2 = end ;
Write_Command(0x75);
Write_Data(value_1);
Write_Data(value_2);
}

//
//

/******************************************************
//
//Set Re-map and Dual COM Line mode
//
******

************************************************/
//
//

void Dual_COM_Line(uchar mode_1, uchar mode_2)
{
uchar value_1,value_2;
value_1 = mode_1;
value_2 = mode_2;
Write_Command(0xA0);
Write_Data(mode_1);
Write_Data(mode_2);
}

//
//

/******************************************************
//
//Set Display Start Line
//
******************************************************/
//
//

void Display_Start_Line(uchar line)
{
uchar value;
value = line;
Write_Command(0xA1);
Write_Data(value);
}

//
//

/******************************************************
//
//Set Display Offset
//
******************************************************/
//
//

void Display_Offset(uchar offset)
{
uchar value;
value = offset;
Write_Command(0xA2);
Write_Data(value);
}

//
//

/******************************************************
//
//Function Selection
//
******************************************************/
//
//

void Fun_Selection(uchar selection)
{
uchar value;
value = selection;
Write_Command(0xAB);
Write_Data(value);
}

//
//

/******************************************************
//
//Set Phase Length
//
******************************************************/
//
//

void Phase_Length(uchar length)
{
uchar value;
value = length;
Write_Command(0xB1);
Write_Data(value);
}

//
//

/******************************************************
//
//Set Front Clock Divider / Oscillator
//
******************************************************/
//
//

void Clock_Divider(uchar divider)
{
uchar value;
value = divider;
Write_Command(0xB3);
Write_Data(value);
}

//
//

/******************************************************
//
//Display Enhancement A
//
******************************************************/
//
//

void Display_En_A(uchar enhance_1, uchar enhance_2)
{
uchar value_1,value_2;
value_1 = enhance_1;
value_2 = enhance_2;
Write_Command(0xB4);
Write_Data(enhance_1);
Write_Data(enhance_2);
}

//
//

/******************************************************
//
//Set GPIO
//
******************************************************/
//
//

void Set_GPIO(uchar gpio)
{
uchar value;
value = gpio;
Write_Command(0xB5);
Write_Data(value);
}

//
//

/******************************************************
//
//Set Second Precharge Period
//
******************************************************/
//
//

void Sec_Pre_Period(uchar period)
{
uchar value;
value = period;
Write_Command(0xB6);
Write_Data(value);
}

//
//

/******************************************************
//
//Select Default Linear Gray Scale table
//
******************************************************/
//
//

void Default_Gray(uchar gray)
{
uchar value;
value = gray;
Write_Command(value

);
}

//
//

/******************************************************
//
//Set Pre-charge voltage
//
******************************************************/
//
//

void Pre_Voltage(uchar voltage)
{
uchar value;
value = voltage;
Write_Command(0xBB);
Write_Data(value);
}

//
//

/******************************************************
//
//Set VCOMH
//
******************************************************/
//
//

void Set_Vcomh(uchar vcomh)
{
uchar value;
value = vcomh;
Write_Command(0xBE);
Write_Data(value);
}

//
//

/******************************************************
//
//Set Contrast
//
******************************************************/
//
//

void Set_Contrast(uchar contrast)
{
uchar value;
value = contrast;
Write_Command(0xC1);
Write_Data(value);
}

//
//

/******************************************************
//
//Master Contrast Current Control
//
******************************************************/
//
//

void Master_Contrast(uchar current)
{
uchar value;
value = current;
Write_Command(0xC7);
Write_Data(value);
}

//
//

/******************************************************
//
//Set MUX Ratio
//
******************************************************/
//
//

void MUX_Ratio(uchar ratio)
{
uchar value;
value = ratio;
Write_Command(0xCA);
Write_Data(value);
}

//
//

/******************************************************
//
//Display Enhancement B
//
******************************************************/
//
//

void Display_En_B(uchar enhance_1, uchar enhance_2)
{
uchar value_1,value_2;
value_1 = enhance_1;
value_2 = enhance_2;
Write_Command(0xD1);
Write_Data(enhance_1);
Write_Data(enhance_2);
}

//
//

/******************************************************
//
//Set Display Mode
//
******************************************************/
//
//

void Display_Mode(uchar mode)
{
uchar value;
value = mode;
Write_Command(value);
}

//
//

/******************************************************
//
//复位1322
//
******************************************************/
//
//

void Reset_IC()
{
Delay_Ms(10);
LED_Work=0;
RES=0;
Delay_Ms(1);
RES=1;
VCC_Change=1;
}
//
//
/******************************************************
//
//初始化SSD1322
//
******************************************************/
//
//

void Init_IC()
{
Command_Lock(0x12); //Set Command Lock

Sleep_Mode(0xAE); //Set Sleep mode OFF

Column_Address(0x1C,0x5B); //Set Column Address

Row_Address(0x00,0x3F); //Set Row Address

Dual_COM_Line(0x14,0x11); //Set Re-map and Dual COM Line mode

Display_Start_Line(0x00); //Set Display Start Line

Display_Offset(0x00);

//Set Display Offset

Fun_Selection(0X00); //Function Selection

Phase_Length(0xE2); //Set Phase Length

Clock_Divider(0x91); //Set Front Clock Divider / Oscillator

Display_En_A(0xA0,0xFD); //Display Enhancement A

Set_GPIO(0x00); //Set GPIO

Sec_Pre_Period(0x08); //Set Second Precharge Period

Default_Gray(0xB9); //Select Default Linear Gray Scale table

Pre_Voltage(0x1F); //Set Pre-charge voltage 0x1F

Set_Vcomh(0x07); //Set VCOMH

Set_Contrast(0x9F); //Set Contrast

Master_Contrast(0x0F); //Master Contrast Current Control

MUX_Ratio(0X3F); //Set MUX Ratio

Display_En_B(0x82,0x20); //Display Enhancement B

Display_Mode(0xA6); //Set Display normal Mode

Sleep_Mode(0xAF); //Set Sleep mode ON
}