/*****************************************************
函数功能：显示没有检测到DS18B20
***************************************************/
void DS18B20_display_error(void)
{
unsigned char i;
Lcd_WriteCom(0x01); //清屏
Lcd_delay(5);
Lcd_WriteAddress(0x00); //写显示地址，将在第1行第1列开始显示
i = 0; //从第一个字符开始显示
while(Error[i] != '\0') //只要没有写到结束标志，就继续写
{
Lcd_WriteData(Error[i]); //将字符常量写入LCD
i++; //指向下一个字符
Lcd_delay(10); //延时100ms较长时间，以看清关于显示的说明
}
Lcd_WriteAddress(0x40); //写显示地址，将在第1行第1列开始显示
i = 0; //从第一个字符开始显示
while(Error1[i] != '\0') //只要没有写到结束标志，就继续写
{
Lcd_WriteData(Error1[i]); //将字符常量写入LCD
i++; //指向下一个字符
Lcd_delay(10); //延时100ms较长时间，以看清关于显示的说明
}
Ds18B20_beep(); //蜂鸣器响一声函数
// while(1) //进入死循环，等待查明原因 如果多个应用的话会使别的程序没办法运行，一般不加
;
}
/*****画点函数*****/
void Lcd_DrawPoint(u8 X,u8 Y,u8 Color ) //0000 1111 0000 0000
{
u8 Row , Lie , Lie_bit ;
u8 ReadOldH, ReadOldL ;
Lcd_WriteCmd(0x34);
Lcd_WriteCmd(0x36);
Lie=X>> 4 ; //0000 0000 右移4等同于除以16，得到大地址
Lie_bit=X&0x0f ; //0000 1111 15 得到小地址
if(Y<32)
{
Row=Y; //0000 0000 0
}
else
{
Row=Y-32;
Lie+=8;
}
Lcd_WriteCmd(Row+0x80); //0
Lcd_WriteCmd(Lie+0x80); //0
Lcd_ReadData(); //虚读一次
ReadOldH =Lcd_ReadData();
ReadOldL =Lcd_ReadData();
Lcd_WriteCmd(Row+0x80);
Lcd_WriteCmd(Lie+0x80);
if(Lie_bit<8)
{
switch( Color)
{
case 0 : ReadOldH&=(~(0x01<<(7-Lie_bit))) ; break; //将该点变为0
case 1 : ReadOldH|=(0x01<<(7-Lie_bit)); break; //将该点变为1
case 2 : ReadOldH^=(0x01<<(7-Lie_bit )); break; //将该点翻转
default : break ;
}
Lcd_WriteData(ReadOldH) ;
Lcd_WriteData(ReadOldL) ;
}
else
{
switch(Color)
{
case 0 : ReadOldL&=(~(0x01<<(15-Lie_bit)));break ; //将该点变为0
case 1 : ReadOldL|=(0x01<<(15-Lie_bit));break ; //将该点变为1
case 2 : ReadOldL^=(0x01<<(15-Lie_bit));break ; //将该点翻转
default : break ;
}
Lcd_WriteData(ReadOldH);
Lcd_WriteData(ReadOldL);
}
Lcd_WriteCmd(0x30);
}
/*****************************************************
函数功能：显示温度的小数数部分
入口参数：x
***************************************************/
void DS18B20_display_temp2(unsigned char x)
{
Lcd_WriteAddress(0x4a); //写显示地址,将在第2行第11列开始显示
Lcd_delay(1); //延时10ms给硬件一点反应时间
Lcd_WriteData(digit[x]); //将小数部分的第一位数字字符常量写入LCD
Lcd_delay(1); //延时1ms给硬件一点反应时间
}
/*************************************************
LCD_DrawPoint
*************************************************/
void Gui_DrawPoint(u16 x,u16 y,u16 Data)
{
Lcd_SetRegion(x,y,x+1,y+1);
Lcd_WriteData(Data>>8);
Lcd_WriteData(Data);
}
/*************************************************
函数名：LCD_DrawPoint
功能：画一个点
入口参数：无
返回值：无
*************************************************/
void Gui_DrawPoint(u16 x,u16 y,u16 Data)
{
Lcd_SetXY(x,y);
Lcd_WriteData(Data>>8);
Lcd_WriteData(Data);
}
//当i=0时显示上面128×32,当i=8时显示下面128×32
//当i=0时显示上面128×32,当i=8时显示下面128×32
void Lcd_Fill(u8 test)
{
u8 x,y,i;
for(i=0;i<9;i=i+8)
for(y=0;y<0x20;y++)
{
for(x=0;x<8;x++)
{
Lcd_WriteCmd(0x36); //扩充指令 绘图显示
Lcd_WriteCmd(y+0x80); //行地址
Lcd_WriteCmd(x+0x80+i); //列地址
Lcd_WriteData(test); //写数据 D15－D8
Lcd_WriteData(test); //写数据 D7－D0
Lcd_WriteCmd(0x30);
}
}
}
//图片取模方式：横向取模，字节正序
void pic_Disp(u8 *pic) //显示Gdram内容（显示图片）
{
u8 x,y;
//for(i=0;i<9;i=i+8)
for(y=0;y<16;y++)
{
for(x=0;x<1;x++)
{
Lcd_WriteCmd(0x36); //扩充指令，开绘图显示
Lcd_WriteCmd(0x80+y); //行地址
Lcd_WriteCmd(0x80+x); //列地址
Lcd_WriteData(*pic++); //写数据 D15－D8
Lcd_WriteData(*pic++); //写数据 D7－D0
Lcd_WriteCmd(0x30);
}
}
}
//**********************************************************************
// 清除液晶GDRAM中的数据
//**********************************************************************
void Lcd_Clear(void)
{
unsigned char i,j,k;
Lcd_WriteCmd(0x34); //打开扩展指令集
i = 0x80;
for(j = 0;j < 32;j++)
{
Lcd_WriteCmd(i);
Lcd_WriteCmd(0x80);
for(k = 0;k < 16;k++)
Lcd_WriteData(0x00);
Lcd_WriteCmd(i++);
Lcd_WriteCmd(0x88);
for(k = 0;k < 16;k++)
Lcd_WriteData(0x00);
}
}
void Table_Disp(u8 x,u8 y,u8 *s)//x:0~3 y:
{
Lcd_WriteCmd(addr_tab[8*x+y]); //写地址
while(*s)
{
Lcd_WriteData(*s); //写数据
s++;
}
}
void hanzi_Disp(Uint16 x,Uint16 y,char *s)
{
Lcd_WriteCmd(addr_tab[8*x+y]); //写地址
while(*s>0)
{
Lcd_WriteData(*s); //写数据
DelayUS2(1);
s++;
}
}
/*****************************************
TFT
******************************************/
unsigned int Lcd_ReadPoint(u16 x,u16 y)
{
unsigned int Data;
Lcd_SetXY(x,y);
//Lcd_ReadData();//
//Data=Lcd_ReadData();
Lcd_WriteData(Data);
return Data;
}
/*****整屏显示横条*****/
void LcdFill_Level(void)
{
u8 x,y,i;
u8 k;
for(i=0;i<9;i+=8)
for(y=0;y<0x20;y++)
{
if((y%2)==1) k=0xff;
else k=0;
for(x=0;x<8;x++)
{
Lcd_WriteCmd(0x36); //扩充指令 绘图显示
Lcd_WriteCmd(y+0x80); //行地址
Lcd_WriteCmd(x+0x80+i); //列地址
Lcd_WriteData(k);
Lcd_WriteData(k);
Lcd_WriteCmd(0x30);
}
}
}
/*************************************************
Lcd_Clear
*************************************************/
void Lcd_Clear(u16 Color)
{
unsigned int i,m;
Lcd_SetRegion(0,0,X_MAX_PIXEL-1,Y_MAX_PIXEL-1);
Lcd_WriteIndex(0x2C);
for(i=0;i<128;i++)
for(m=0;m<160;m++)
{
Lcd_WriteData(Color>>8);
Lcd_WriteData(Color);
}
}
/*************************************************
Lcd_Clear
*************************************************/
void Lcd_Clear(u16 Color)
{
unsigned int i,m;
// Lcd_SetRegion(0,0,X_MAX_PIXEL-1,Y_MAX_PIXEL-1);// Kullan1lmayacak. Text le gozukmuyor
Lcd_WriteIndex(0x2C);
for(i=0;i<X_MAX_PIXEL;i++)// orjinali 128
for(m=0;m<Y_MAX_PIXEL;m++)//orjinali 160
{
Lcd_WriteData(Color>>8);
Lcd_WriteData(Color);
}
}
/*****************************************************
函数功能：显示温度的整数部分
入口参数：x
***************************************************/
void DS18B20_display_temp1(unsigned char x)
{
unsigned char j,k,l; //j,k,l分别储存温度的百位、十位和个位
j=x/100; //取百位
k=(x%100)/10; //取十位
l=x%10; //取个位
Lcd_WriteAddress(0x46); //写显示地址,将在第2行第7列开始显示
if(flag==1) //负温度时 显示“—”
{
Lcd_WriteData(digit[10]); //将百位数字的字符常量写入LCD
Lcd_delay(1); //延时5ms给硬件一点反应时间
}
else{
Lcd_WriteData(digit[j]); //将百位数字的字符常量写入LCD
Lcd_delay(1); //延时5ms给硬件一点反应时间
}
Lcd_WriteData(digit[k]); //将十位数字的字符常量写入LCD
Lcd_delay(1); //延时5ms给硬件一点反应时间
Lcd_WriteData(digit[l]); //将个位数字的字符常量写入LCD
Lcd_delay(1); //延时5ms给硬件一点反应时间
}
/*****************************************************
函数功能：显示说明信息
***************************************************/
void DS18B20_display_explain(void)
{
unsigned char i;
Lcd_WriteAddress(0x00); //写显示地址，将在第1行第1列开始显示
i = 0; //从第一个字符开始显示
while(Str[i] != '\0') //只要没有写到结束标志，就继续写
{
Lcd_WriteData(Str[i]); //将字符常量写入LCD
i++; //指向下一个字符
Lcd_delay(1); //延时100ms较长时间，以看清关于显示的说明
}
}
/*****************************************************
函数功能：显示温度的单位(Cent)
***************************************************/
void DS18B20_display_cent(void)
{
unsigned char i;
Lcd_WriteAddress(0x4c); //写显示地址，将在第2行第13列开始显示
i = 0; //从第一个字符开始显示
while(Cent[i] != '\0') //只要没有写到结束标志，就继续写
{
Lcd_WriteData(Cent[i]); //将字符常量写入LCD
i++; //指向下一个字符
Lcd_delay(1); //延时1ms给硬件一点反应时间
}
}
void Lcd_Clear(uint16_t Color)
{
unsigned int i,m;
Lcd_SetRegion(0, 0, X_MAX_PIXEL-1, Y_MAX_PIXEL-1);
Lcd_WriteIndex(0x2C);
for(i = 0; i < X_MAX_PIXEL; i++){
for(m = 0; m < Y_MAX_PIXEL; m++){
Lcd_WriteData(Color>>8);
Lcd_WriteData(Color);
}
}
LCD_CS_SET;
}
void Lcd_SetRegion(uint16_t x_start, uint16_t y_start, uint16_t x_end, uint16_t y_end)
{
Lcd_WriteIndex(0x2a);
Lcd_WriteData(0x00);
Lcd_WriteData(x_start);
Lcd_WriteData(0x00);
Lcd_WriteData(x_end);
Lcd_WriteIndex(0x2b);
Lcd_WriteData(0x00);
Lcd_WriteData(y_start);
Lcd_WriteData(0x00);
Lcd_WriteData(y_end);
Lcd_WriteIndex(0x2c);
}
/****************************************************************************
Function: Name
Description:在LCD写入一个字符
Input:
Output:
Notes:
*****************************************************************************/
void Lcd_StrDisp(u8 x,u8 y,const u8 *s)
{
const u8 addr_tab[]=
{
0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,
0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,
0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,
0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f,
};
Lcd_WriteCmd(addr_tab[8*x+y]);
while(*s>0)
{
Lcd_WriteData(*s);
s++;
}
}
//**********************************************************************
// 向 LCD 指定起始位置写入一个字符串
//**********************************************************************
void Lcd_WriteStr(unsigned char x,unsigned char y,unsigned char *Str)
{
Lcd_WriteCmd(0x30);
switch(y)
{
case 0: Lcd_WriteCmd(0x80+x); break;
case 1: Lcd_WriteCmd(0x90+x); break;
case 2: Lcd_WriteCmd(0x88+x); break;
case 3: Lcd_WriteCmd(0x98+x); break;
}
while(*Str>0)
{
Lcd_WriteData(*Str);
Str++;
}
}
/********************************************************
名称：GUI_Point(打点)
说明：X:横坐标(代表列的位置,0~127) Y:纵坐标(代表行的位置,0~63)
根据Datesheet需先把数据写到GDRAM，读取当前位置的数据，经过或和移位后再把数据重新写入
GDRAM每行有16个位元，共64行，每个位元有两个8位(高低8位)
计算出在那个位元，在该位元的哪一位
易出现的问题：1、打点位置的定位
2、读取当前显示的数据
3、或和移位，即重新写人的新数据
********************************************************/
void GUI_Point(u8 x,u8 y,u8 flag)
{
u8 x_Dyte,x_byte; //定义列地址的字节位，及在字节中的哪1位
u8 y_Dyte,y_byte; //定义为上下两个屏(取值为0，1)，行地址(取值为0~31)
u8 GDRAM_hbit,GDRAM_lbit;
Lcd_WriteCmd(0x36); //绘图模式命令
/***X,Y坐标互换，即普通的X,Y坐标***/
x_Dyte=x/16; //计算在16个字节中的哪一个
x_byte=x&0x0f; //计算在该字节中的哪一位
y_Dyte=y/32; //0为上半屏，1为下半屏
y_byte=y&0x1f; //计算在0~31当中的哪一行
Lcd_WriteCmd(0x80+y_byte); //设定行地址(y坐标)
Lcd_WriteCmd(0x80+x_Dyte+8*y_Dyte); //设定列地址(x坐标)，并通过8*y_Dyte选定上下屏
Lcd_ReadData();
GDRAM_hbit=Lcd_ReadData(); //读取当前显示高8位数据
GDRAM_lbit=Lcd_ReadData(); //读取当前显示低8位数据
delay_us(5);
if(flag==1)
{
Lcd_WriteCmd(0x80+y_byte); //设定行地址(y坐标)
Lcd_WriteCmd(0x80+x_Dyte+8*y_Dyte); //设定列地址(x坐标)，并通过8*y_Dyte选定上下屏
delay_us(5);
if(x_byte<8) //判断其在高8位，还是在低8位
{
Lcd_WriteData(GDRAM_hbit|(0X01<<(7-x_byte))); //显示GDRAM区高8位数据
Lcd_WriteData(GDRAM_lbit); //显示GDRAM区低8位数据
}
else
{
Lcd_WriteData(GDRAM_hbit);
Lcd_WriteData(GDRAM_lbit|(0x01<<(15-x_byte)));
}
}
else
{
Lcd_WriteData(0x00); //清除GDRAM区高8位数据
Lcd_WriteData(0x00); //清除GDRAM区低8位数据
}
}
//**********************************************************************
// 有反白显示功能的打点函数:(X-水平位址,Y-竖直位址)
//**********************************************************************
void GUI_Point(unsigned char x,unsigned char y,unsigned char color)
{
unsigned char x_Dyte,x_byte; //定义列地址的字节位，及在字节中的哪1位
unsigned char y_Dyte,y_byte; //定义为上下两个屏(取值为0，1)，行地址(取值为0~31)
unsigned char GDRAM_hbit,GDRAM_lbit;
Lcd_WriteCmd(0x36); //扩展指令命令
x_Dyte=x/16; //计算在16个字节中的哪一个
x_byte=x&0x0f; //计算在该字节中的哪一位
y_Dyte=y/32; //0为上半屏，1为下半屏
y_byte=y&0x1f; //计算在0~31当中的哪一行
Lcd_WriteCmd(0x80+y_byte); //设定行地址(y坐标)
Lcd_WriteCmd(0x80+x_Dyte+8*y_Dyte); //设定列地址(x坐标)
Lcd_ReadData(); //预读取数据
GDRAM_hbit=Lcd_ReadData(); //读取当前显示高8位数据
GDRAM_lbit=Lcd_ReadData(); //读取当前显示低8位数据
Lcd_WriteCmd(0x80+y_byte); //设定行地址(y坐标)
Lcd_WriteCmd(0x80+x_Dyte+8*y_Dyte); //设定列地址(x坐标)
if(x_byte<8) //判断其在高8位，还是在低8位
{
if(color==1)
{
Lcd_WriteData(GDRAM_hbit|(0x01<<(7-x_byte)));//置位GDRAM区高8位数据中相应的点
}
else
Lcd_WriteData(GDRAM_hbit&(~(0x01<<(7-x_byte))));//清除GDRAM区高8位数据中相应的点
Lcd_WriteData(GDRAM_lbit); //显示GDRAM区低8位数据
}
else
{
Lcd_WriteData(GDRAM_hbit);
if(color==1)
Lcd_WriteData(GDRAM_lbit|(0x01<<(15-x_byte)));//置位GDRAM区高8位数据中相应的点
else
Lcd_WriteData(GDRAM_lbit&(~(0x01<<(15-x_byte))));//清除GDRAM区高8位数据中相应的点
}
Lcd_WriteCmd(0x30); //恢复到基本指令集
}
void Lcd_Init(void)
{
LCD_GPIO_Init();
Lcd_Reset();
Lcd_WriteIndex(0x11);//Sleep exit
xSysCtlDelay(xSysCtlClockGet()/10);
//ST7735R Frame Rate
Lcd_WriteIndex(0xB1);
Lcd_WriteData(0x01); Lcd_WriteData(0x2C); Lcd_WriteData(0x2D);
Lcd_WriteIndex(0xB2);
Lcd_WriteData(0x01); Lcd_WriteData(0x2C); Lcd_WriteData(0x2D);
Lcd_WriteIndex(0xB3);
Lcd_WriteData(0x01); Lcd_WriteData(0x2C); Lcd_WriteData(0x2D);
Lcd_WriteData(0x01); Lcd_WriteData(0x2C); Lcd_WriteData(0x2D);
Lcd_WriteIndex(0xB4); //Column inversion
Lcd_WriteData(0x07);
//ST7735R Power Sequence
Lcd_WriteIndex(0xC0);
Lcd_WriteData(0xA2); Lcd_WriteData(0x02); Lcd_WriteData(0x84);
Lcd_WriteIndex(0xC1); Lcd_WriteData(0xC5);
Lcd_WriteIndex(0xC2);
Lcd_WriteData(0x0A); Lcd_WriteData(0x00);
Lcd_WriteIndex(0xC3);
Lcd_WriteData(0x8A); Lcd_WriteData(0x2A);
Lcd_WriteIndex(0xC4);
Lcd_WriteData(0x8A); Lcd_WriteData(0xEE);
Lcd_WriteIndex(0xC5); //VCOM
Lcd_WriteData(0x0E);
Lcd_WriteIndex(0x36); //MX, MY, RGB mode
Lcd_WriteData(0xC8);
//ST7735R Gamma Sequence
Lcd_WriteIndex(0xe0);
Lcd_WriteData(0x0f); Lcd_WriteData(0x1a);
Lcd_WriteData(0x0f); Lcd_WriteData(0x18);
Lcd_WriteData(0x2f); Lcd_WriteData(0x28);
Lcd_WriteData(0x20); Lcd_WriteData(0x22);
Lcd_WriteData(0x1f); Lcd_WriteData(0x1b);
Lcd_WriteData(0x23); Lcd_WriteData(0x37); Lcd_WriteData(0x00);
Lcd_WriteData(0x07);
Lcd_WriteData(0x02); Lcd_WriteData(0x10);
Lcd_WriteIndex(0xe1);
Lcd_WriteData(0x0f); Lcd_WriteData(0x1b);
Lcd_WriteData(0x0f); Lcd_WriteData(0x17);
Lcd_WriteData(0x33); Lcd_WriteData(0x2c);
Lcd_WriteData(0x29); Lcd_WriteData(0x2e);
Lcd_WriteData(0x30); Lcd_WriteData(0x30);
Lcd_WriteData(0x39); Lcd_WriteData(0x3f);
Lcd_WriteData(0x00); Lcd_WriteData(0x07);
Lcd_WriteData(0x03); Lcd_WriteData(0x10);
Lcd_WriteIndex(0x2a);
Lcd_WriteData(0x00);Lcd_WriteData(0x00);
Lcd_WriteData(0x00);Lcd_WriteData(0x7f);
Lcd_WriteIndex(0x2b);
Lcd_WriteData(0x00);Lcd_WriteData(0x00);
Lcd_WriteData(0x00);Lcd_WriteData(0x9f);
Lcd_WriteIndex(0xF0); //Enable test command
Lcd_WriteData(0x01);
Lcd_WriteIndex(0xF6); //Disable ram power save mode
Lcd_WriteData(0x00);
Lcd_WriteIndex(0x3A); //65k mode
Lcd_WriteData(0x05);
Lcd_WriteIndex(0x29);//Display on
}
void Lcd_WriteReg(uint8_t Index, uint8_t Data)
{
Lcd_WriteIndex(Index);
Lcd_WriteData(Data);
}
void Gui_DrawPoint(uint16_t x,uint16_t y, uint16_t Data)
{
Lcd_SetRegion(x,y,x+1,y+1);
Lcd_WriteData(Data>>8);
Lcd_WriteData(Data);
}
void Lcd_WriteReg(u8 Index,u8 Data)
{
Lcd_WriteIndex(Index);
Lcd_WriteData(Data);
}
/*****************************************************
函数功能：显示温度的小数点
***************************************************/
void DS18B20_display_dot(void)
{
Lcd_WriteAddress(0x49); //写显示地址，将在第2行第10列开始显示
Lcd_WriteData('.'); //将小数点的字符常量写入LCD
Lcd_delay(1); //延时1ms给硬件一点反应时间
}
void Lcd_WriteReg(u8 Index, u16 Data)
{
Lcd_WriteIndex(Index);
Lcd_WriteData( Data>>8 );
Lcd_WriteData(Data);
}
/*****显示一个字节*****/
void Disp_achar(u8 x,u8 y,u8 achar)//x:0~3 y:
{
Lcd_WriteCmd(addr_tab[8*x+y]); //写地址
Lcd_WriteData(achar); //写数据
}