/*=========================================================================
** 函数名：
LCD_draw_pixel
** 函数功能简介：
将一个二维图像矩阵在nokia5110中显示
** 输入参数：
image ：要显示图像矩阵的首地址(指针)（可以是数组名）；
line ：图像行数（像素点）；
row : 图像列数（像素点）；
threshold: 二值化阀值（如果是二值化以后的图像，阀值为0）；
X ：开始显示的X坐标；
Y ：开始显示的Y坐标（0-5）；
** 返回参数：
无
** 作 者：
张盛平
** 编写日期：
2013-6-29
** 修改历史：
2013-6-29
** 添加日期：
2013-07-04
===========================================================================*/
void LCD_draw_pixel(void *image, unsigned char line, unsigned char row,
unsigned char threshold,unsigned char X, unsigned char Y)
{
unsigned char *p_image, i, j, k, temp,n;
p_image = image;
// if(line > 0)
n=line/8;
for(i=0;i<n;i++)
{
LCD_set_XY(0+X,i+Y);
for(j=0;j<row;j++)
{
for(k=0;k<8;k++)
{
((*(p_image+(i*8+k)*row+j))>threshold) ?
(temp &= ~(1<<k)):(temp |= 1<<k) ;
}
LCD_write_byte(temp,1);
}
}
if(line%8)
{
for(j=0;j<row;j++)
{
for(k=0;k<line%8;k++)
{
((*(p_image+(i*8+k)*row+j))>threshold) ?
(temp &= ~(1<<k)) : (temp |= 1<<k);
}
LCD_write_byte(temp,1);
}
}
}
void LCD4884::LCD_clear(void) {
unsigned int i;
LCD_write_byte(0x0c, 0);
LCD_write_byte(0x80, 0);
for (i = 0; i < 504; i++)
LCD_write_byte(0, 1);
}
/*FUNCTION*-------------------------------------------------------------------
*
* Function Name : LCD_write_char
* Returned Value : void
* Comments :
* This function write a char to LCD
*
*END*----------------------------------------------------------------------*/
void LCD_write_char(unsigned char c,unsigned char invert)
{
unsigned char line;
c-= 32;
for (line=0; line<6; line++){
if(invert == 0)
LCD_write_byte(font6x8[c][line], 1);
else if(invert == 1)
LCD_write_byte(~font6x8[c][line], 1);
}
}
/*-----------------------------------------------------------------------
LCD_clear : LCD清屏函数,并且将XY坐标清零
编写日期 ：2004-8-10
最后修改日期 ：2004-8-10
-----------------------------------------------------------------------*/
void LCD_clear(void)
{
unsigned int i;
LCD_write_byte(0x0c, 0);
LCD_write_byte(0x80, 0);
for (i=0; i<504; i++)
LCD_write_byte(0, 1);
LCD_set_XY(0,0); //将XY坐标清零
}
//--------------------------------------- //名称: 5110LCD初始化函数 //作者：cby //网站：宁波单片机开发网 //网址：www.nbdpj.com //邮箱：[email protected] //日期：20081111 //----------------------------------------- void LCD_init(void) { sce1; res1; delay_ms(10); res0; delay_ms(100); res1; delay_ms(10); LCD_write_byte(0x21,0); LCD_write_byte(0xd0,0); LCD_write_byte(0x20,0); LCD_write_byte(0x0C,0); sce1; }
/*
* write char in big font
*/
void LCD4884::LCD_write_char_big (unsigned char X,unsigned char Y, unsigned char ch, char mode)
{
unsigned char i, j;
unsigned char *pFont;
unsigned char ch_dat;
pFont = (unsigned char *) big_number;
if (ch == '.')
ch = 10;
else if (ch == '+')
ch = 11;
else if (ch == '-')
ch = 12;
else
ch = ch & 0x0f;
for (i=0; i<3; i++) {
LCD_set_XY(X, Y + i);
for (j=0; j<16; j++) {
ch_dat = pgm_read_byte(pFont+ch*48 + i*16 +j);
if (mode != MENU_NORMAL)
ch_dat ^= 0xff;
LCD_write_byte(ch_dat, 1);
}
}
}
void Move1602(uchar step,uchar dirction,uint time){//屏幕字符移动
uchar i;
uint j;
for(i=0;i<step;i++){
LCD_write_byte(1,dirction);//字符移动方向
for(j=0;j<time;j++)
_delay_ms(1);//控制移动时间
}
}
/********************接口函数********************/
void InitScreen1602(){//初始化显示屏
//液晶使用的I/O口初始化
LCD_DATA_PORT = 0X00;
LCD_DATA_DDR |= LCD_DATA_BITS;
LCD_CONTROL_DDR |= RS|EN;
//液晶初始化
_delay_ms(50);
LCD_write_byte(1,0x28);//4Bit显示模式设置
_delay_ms(1);
LCD_write_byte(1,_CMD_SETSCREEN1_1602);//不显示光标/光标不闪烁/显示关
_delay_ms(1);
LCD_write_byte(1,_CMD_CLEARSCREEN_1602);//清屏
_delay_ms(1);
LCD_write_byte(1,_CMD_SETMODE3_1602);//设定光标，光标右移AC自加
_delay_ms(1);
LCD_write_byte(1,_CMD_SETSCREEN5_1602);//不显示光标/光标不闪烁/显示开
_delay_ms(10);
}
/*-----------------------------------------------------------------------
LCD_write_char : 显示英文字符
输入参数：c ：显示的字符；
编写日期 ：2004-8-10
最后修改日期 ：2004-8-10
-----------------------------------------------------------------------*/
void LCD_write_char(unsigned char c)
{
unsigned char line;
c -= 32;
for (line=0; line<6; line++)
LCD_write_byte(font6x8[c][line], 1);
}
/***********************************************************
函数功能：显示英文字符
***********************************************************/
void LCD_write_char(uint8 c)
{
uint8 line;
uint16 cout ;
cout = c ;
if((cout < 32)||((cout > 126)))
cout = 0;
cout -= 32; //数组的行号
cout = cout*5 ;
for (line=0; line<5; line++)
{
LCD_write_byte(font5x8[cout], 1);
cout ++ ;
}
LCD_write_byte(0, 1);
}
void LCD_write_line(BYTE nr, unsigned char *line) {
BYTE i;
LCD_goto_xy(1, nr);
for (i = 0; (i < 16) && line[i]; i++) {
LCD_write_byte(1, line[i]);
}
}
void LCD4884::LCD_write_char(byte c, char mode) {
byte line;
byte ch;
c -= 0x20;
for (line = 0; line < 6; line++) {
//ch = pgm_read_byte(pFont+c*6+line);
ch = font6_8[c][line];
LCD_write_byte((mode == LCD_NORMAL) ? ch : (ch ^ 0xff), 1);
}
}
/*LCD写入一个字符*/
void LCD_write_ch(unsigned char x, unsigned char y, unsigned char ch)
{
if(!y) //确定行，0为第一行
{
LCD_write_cmd(0x80 + x); //重置地址指针
}
else
{
LCD_write_cmd(0xC0 + x);
}
LCD_write_byte(ch); //写入一个字符
}
void LCD_draw_whole(unsigned char * map)
{
int i;
LCD_clear();
for(i=0;i<504;i++)
{
LCD_write_byte(*map++,1);
}
}
void LCD4884::LCD_init(void) {
CTick to;
for (int i = 0; i < 6; i++) {
lcd[i].output(NOT_OPEN); // set lcd I/F as output pins
if ( i==SPI_SCK ) {
lcd[i] = HIGH;
} else {
lcd[i] = LOW;
}
}
lcd[LCD_RST] = LOW;
to.delay(2);
lcd[LCD_RST] = HIGH;
lcd[SPI_CS] = LOW;
to.delay(2);
lcd[SPI_CS] = HIGH;
to.delay(2);
lcd[LCD_BL] = HIGH;
LCD_write_byte(0x21, 0);
LCD_write_byte(0xc0, 0);
LCD_write_byte(0x06, 0);
LCD_write_byte(0x13, 0);
LCD_write_byte(0x20, 0);
LCD_clear();
LCD_write_byte(0x0c, 0);
// lcd[SPI_CS] = HIGH;
}
void LCD4884::LCD_init(void)
{
// LCD_RST = 0;
DDRD |= (1 << SPI_CS) |
(1 << LCD_DC) |
(1 << LCD_RST) |
(1 << SPI_MOSI) |
(1 << SPI_SCK) |
(1 << LCD_BL);
PORTD &= ~(1 << LCD_RST);
delayMicroseconds(1);
PORTD |= (1 << LCD_RST);
PORTD &= ~(1 << SPI_CS);
delayMicroseconds(1);
PORTD |= (1 << SPI_CS);
delayMicroseconds(1);
PORTD |= (1 << LCD_BL); // turn on backlight
LCD_write_byte(0x21, 0);
LCD_write_byte(0xc0, 0);
LCD_write_byte(0x06, 0);
LCD_write_byte(0x13, 0);
LCD_write_byte(0x20, 0);
LCD_clear();
LCD_write_byte(0x0c, 0);
PORTD &= ~(1<<SPI_CS);
}
void LCD4884::LCD_init(void)
{
for(int i = 2; i < 8; i++)
{
pinMode(i,OUTPUT);
digitalWrite(i,LOW);
}
digitalWrite(LCD_RST,LOW);
delayMicroseconds(1);
digitalWrite(LCD_RST,HIGH);
digitalWrite(SPI_CS,LOW);
delayMicroseconds(1);
digitalWrite(SPI_CS,HIGH);
delayMicroseconds(1);
digitalWrite(LCD_BL,HIGH);
LCD_write_byte(0x21, 0);
LCD_write_byte(0xc0, 0);
LCD_write_byte(0x06, 0);
LCD_write_byte(0x13, 0);
LCD_write_byte(0x20, 0);
LCD_clear();
LCD_write_byte(0x0c, 0);
digitalWrite(SPI_CS,LOW);
}
void LCD_init(void)
{
// 产生一个让LCD复位的低电平脉冲
LCD_pin_config();
LCD_RST = 0;
// delay_1us();
LCD_RST = 1;
// 关闭LCD
LCD_CE = 0;
// delay_1us();
// 使能LCD
LCD_CE = 1;
delay_1us();
LCD_write_byte(0x21, 0); // 使用扩展命令设置LCD模式
LCD_write_byte(0xc0, 0); // 设置偏置电压 供电电压高时该值调小
LCD_write_byte(0x07, 0); // 温度校正
LCD_write_byte(0x13, 0); // 1:48
LCD_write_byte(0x20, 0); // 使用基本命令
LCD_clear(); // 清屏
LCD_write_byte(0x0c, 0); // 设定显示模式，正常显示
// 关闭LCD
LCD_CE = 0;
}
void LCD_init(void)
{
LCDGPIO_init();//所需io初始化
LCD_RST_L; // 产生一个让LCD复位的低电平脉冲
delay_1us();
// DELAY_MS(1) ;
LCD_RST_H;
LCD_CE_L; // 关闭LCD
delay_1us();
// DELAY_MS(1) ;
LCD_CE_H; // 使能LCD
delay_1us();
// DELAY_MS(1) ;
LCD_write_byte(0x21, 0); // 使用扩展命令设置LCD模式
LCD_write_byte(0xc8, 0); // 设置液晶偏置电压
LCD_write_byte(0x06, 0); // 温度校正
LCD_write_byte(0x13, 0); // 1:48
LCD_write_byte(0x20, 0); // 使用基本命令，V=0，水平寻址
LCD_clear(); // 清屏
LCD_write_byte(0x0c, 0); // 设定显示模式，正常显示
LCD_CE_L; // 关闭LCD
}
void LCD_init(void)
{
GPIO_WriteBit(GPIOC,GPIO_Pin_7,Bit_SET);//LCD_RST = 0;
// 产生一个让LCD复位的低电平脉冲
GPIO_WriteBit(GPIO_LCD_RST_PORT,GPIO_LCD_RST,Bit_RESET);//LCD_RST = 0;
delay_1us();
GPIO_WriteBit(GPIO_LCD_RST_PORT,GPIO_LCD_RST,Bit_SET);//LCD_RST = 1;
// 关闭LCD
GPIO_WriteBit(GPIO_LCD_CE_PORT,GPIO_LCD_CE,Bit_RESET);//LCD_CE = 0;
delay_1us();
// 使能LCD
GPIO_WriteBit(GPIO_LCD_CE_PORT,GPIO_LCD_CE,Bit_SET);//LCD_CE = 1;
delay_1us();
LCD_write_byte(0x21, 0); // 使用扩展命令设置LCD模式
LCD_write_byte(0xc8, 0); // 设置偏置电压
LCD_write_byte(0x06, 0); // 温度校正
LCD_write_byte(0x13, 0); // 1:48
LCD_write_byte(0x20, 0); // 使用基本命令
LCD_clear(); // 清屏
LCD_write_byte(0x0c, 0); // 设定显示模式，正常显示
// 关闭LCD
GPIO_WriteBit(GPIO_LCD_CE_PORT,GPIO_LCD_CE,Bit_RESET);//LCD_CE = 0;
}
void LCD4884::LCD_write_char(unsigned char c, char mode)
{
unsigned char line;
unsigned char *pFont;
byte ch;
pFont = (unsigned char *)font6_8;
c -= 32;
for (line=0; line<6; line++){
ch = pgm_read_byte(pFont+c*6+line);
LCD_write_byte( (mode==MENU_NORMAL)? ch: (ch^ 0xff) , 1);
}
}
/*FUNCTION*-------------------------------------------------------------------
*
* Function Name : LCD_clear
* Returned Value : void
* Comments :
* This function clear LCD
*
*END*----------------------------------------------------------------------*/
void LCD_clear(void)
{
unsigned char t;
unsigned char k;
LCD_set_XY(0,0);
for(t=0;t<6;t++)
{
for(k=0;k<84;k++)
{
LCD_write_byte(0x0,1);
}
}
sce1;
}
void LCD_cursor(unsigned char row)
{
unsigned char t;
unsigned char k;
LCD_set_XY(0,0);
for(t=0;t< row;t++)
{
for(k=0;k<84;k++)
{
LCD_write_byte(0xff,1);
}
}
sce1;
}
/*==============图像显示函数（智能车不常用，数组的一字节写nokia5110的8个点）========
LCD_draw_picture : 将一个二维图像矩阵在nokia5110中显示
输入参数：start_x ：显示图像的开始的行号；
start_y ：显示图像的开始的列号；
map : 图像数组；
line : 行数；
row ：列数（0-5）；
编写日期 ：2013-6-29
最后修改日期 ：2013-6-29
加入日期 ：2013-07-04
================================================================================*/
void LCD_draw_picture(unsigned char start_x, unsigned char start_y,
unsigned char *map, unsigned char line, unsigned row)
{
unsigned char *p;
unsigned i,j;
p= map;
for(i=0;i<line;i++)
{
LCD_set_XY(start_x,start_y+i);
for(j=0;j<row;j++)
{
LCD_write_byte(*p++,1);
}
}
}
/*LCD写入一个字符串*/
void LCD_write_string(unsigned char x, unsigned char y, unsigned char *string)
{
if(!y)
{
LCD_write_cmd(0x80 + x);
}
else
{
LCD_write_cmd(0xC0 + x);
}
while(*string)
{
LCD_write_byte(*string);
string++;
}
}
void LCD4884::LCD_draw_bmp_pixel(byte X, byte Y,
const byte *map, byte Pix_x, byte Pix_y) {
unsigned int i, n;
byte row;
if (Pix_y % 8 == 0)
row = Pix_y / 8;
else
row = Pix_y / 8 + 1;
for (n = 0; n < row; n++) {
LCD_set_XY(X, Y);
for (i = 0; i < Pix_x; i++) {
LCD_write_byte(map[i + n * Pix_x], 1);
}
Y++;
}
}
void LCD4884::LCD_draw_bmp_pixel(unsigned char X,unsigned char Y,unsigned char *map,
unsigned char Pix_x,unsigned char Pix_y)
{
unsigned int i,n;
unsigned char row;
if (Pix_y %8 == 0)
row = Pix_y / 8;
else
row = Pix_y / 8 + 1;
for (n=0; n<row; n++) {
LCD_set_XY(X, Y);
for (i=0; i<Pix_x; i++) {
LCD_write_byte(map[i + n*Pix_x], 1);
}
Y++;
}
}
void LCD4884::LCD_write_chinese(byte X, byte Y,
const byte *c, byte ch_with, byte num,
byte line, byte row) {
byte i, n;
LCD_set_XY(X, Y);
for (i = 0; i < num;) {
for (n = 0; n < ch_with * 2; n++) {
if (n == ch_with) {
if (i == 0)
LCD_set_XY(X, Y + 1);
else {
LCD_set_XY((X + (ch_with + row) * i), Y + 1);
}
}
LCD_write_byte(c[(i * ch_with * 2) + n], 1);
}
i++;
LCD_set_XY((X + (ch_with + row) * i), Y);
}
}
void LCD4884::LCD_write_chinese(unsigned char X, unsigned char Y,unsigned char *c,unsigned char ch_with,unsigned char num,unsigned char line,unsigned char row)
{
unsigned char i,n;
LCD_set_XY(X,Y);
for (i=0;i<num;)
{
for (n=0; n<ch_with*2; n++)
{
if (n==ch_with)
{
if (i==0) LCD_set_XY(X,Y+1);
else
{
LCD_set_XY((X+(ch_with+row)*i),Y+1);
}
}
LCD_write_byte(c[(i*ch_with*2) + n], 1);
}
i++;
LCD_set_XY((X+(ch_with+row)*i),Y);
}
}
/*-----------------------------------------------------------------------
LCD_write_chinese_string: 在LCD上显示汉字
输入参数：X、Y ：显示汉字的起始X、Y坐标；
ch_with ：汉字点阵的宽度
num ：显示汉字的个数；
line ：汉字点阵数组中的起始行数
row ：汉字显示的行间距
编写日期 ：2004-8-11
最后修改日期 ：2004-8-12
测试：
LCD_write_chi(0,0,12,7,0,0);
LCD_write_chi(0,2,12,7,0,0);
LCD_write_chi(0,4,12,7,0,0);
-----------------------------------------------------------------------*/
void LCD_write_chinese_string(unsigned char X, unsigned char Y,
unsigned char ch_with,unsigned char num,
unsigned char line,unsigned char row)
{
unsigned char i,n;
LCD_set_XY(X,Y); //设置初始位置
for (i=0;i<num;)
{
for (n=0; n<ch_with*2; n++) //写一个汉字
{
if (n==ch_with) //写汉字的下半部分
{
if (i==0) LCD_set_XY(X,Y+1);
else
LCD_set_XY((X+(ch_with+row)*i),Y+1);
}
LCD_write_byte(write_chinese[line+i][n],1);
}
i++;
LCD_set_XY((X+(ch_with+row)*i),Y);
}
}
