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智能手机的大爆发时代已经到来，也给我们带来了更多的体验，但这只是开始，人们正在追求更加舒适的生活方式。以下方案是基于STM32F072的单片机设计的远程控制系统。以下是系统框图：
图1 系统框图
图1 系统框图 BOM：GSM模块：TC35i模块 控制器：STM32F072RB Nucleo核心板 LCD模块：TFT彩屏128X64 控制电路：用继电器模拟和蜂鸣器组成 传感器：温度探头
LCD模块的程序：u16 colors[]=
{
0xf800,0x07e0,0x001f,0xffe0,0x0000,0x07ff,0xf81f,0xffff //颜色数据
};
void delay_ms(int count);
void LCD_Write(u8 type, u16 value)
{
LCD_CS(0);
LCD_RS(type);
LCD_WR(0);
GPIOB->BSRR = value & 0xff00;
GPIOB->BRR = (~value) & 0xff00;
LCD_WR(1);
Delay(100);
LCD_WR(0);
GPIOB->BSRR = (value)<<8 & 0xff00;
GPIOB->BRR = ((~value)<<8) & 0xff00;
LCD_WR(1);
Delay(100);
LCD_CS(1);
}
void LCD_Write_Data16(u16 value)
{
LCD_CS(0);
LCD_RS(1);
LCD_WR(0);
GPIOB->BSRR = value & 0xff00;
GPIOB->BRR = (~value) & 0xff00;
LCD_WR(1);
Delay(5);
LCD_WR(0);
GPIOB->BSRR = (value)<<8 & 0xff00;
GPIOB->BRR = ((~value)<<8) & 0xff00;
LCD_WR(1);
Delay(5);
LCD_CS(1);
}
void Reg_Write(u16 reg,u16 value)
{
LCD_Write(TYPE_LCD_COMMAND,reg); //这里的TYPE_LCD_COMMAND，指的是发送命令，查阅液晶屏的资料
LCD_Write_Data16(value);
}
void LCD_SetRamAddr(uint xStart, uint xEnd, uint yStart, uint yEnd)
{
Reg_Write(0x200, xStart);
Reg_Write(0x201, yStart);
Reg_Write(0x0210, xStart);
Reg_Write(0x0212,yStart);
Reg_Write(0x211,xEnd);
Reg_Write(0x213,yEnd);
LCD_Write(TYPE_LCD_COMMAND,0x0202);
}
void LCD_Init(void)
{
LCD_RST(1);
delay_ms(5);
LCD_RST(0);
delay_ms(5);
LCD_RST(1);
delay_ms(5);
LCD_CS(0); //打开片选使能
Reg_Write(0x000,0x0000);delay_ms(5);
Reg_Write(0x000,0x0000);delay_ms(5);
Reg_Write(0x000,0x0000);delay_ms(5);
Reg_Write(0x000,0x0000);delay_ms(5);
delay_ms(100);
LCD_Write_Data16(0x0000);delay_ms(5);
LCD_Write_Data16(0x0000);delay_ms(5);
LCD_Write_Data16(0x0000);delay_ms(5);
LCD_Write_Data16(0x0000);delay_ms(5);
delay_ms(100);
Reg_Write(0x400,0x6200);delay_ms(5);
Reg_Write(0x008,0x0808);delay_ms(5);
Reg_Write(0x300,0x0c0c);delay_ms(5);//GAMMA
Reg_Write(0x301,0xff13);delay_ms(5);
Reg_Write(0x302,0x0f0f);delay_ms(5);
Reg_Write(0x303,0x150b);delay_ms(5);
Reg_Write(0x304,0x1020);delay_ms(5);
Reg_Write(0x305,0x0a0b);delay_ms(5);
Reg_Write(0x306,0x0003);delay_ms(5);
Reg_Write(0x307,0x0d06);delay_ms(5);
Reg_Write(0x308,0x0504);delay_ms(5);
Reg_Write(0x309,0x1030);delay_ms(5);
Reg_Write(0x010,0x001b);delay_ms(5); //60Hz
Reg_Write(0x011,0x0101);delay_ms(5);
Reg_Write(0x012,0x0000);delay_ms(5);
Reg_Write(0x013,0x0001);delay_ms(5);
Reg_Write(0x100,0x0330);delay_ms(5);//BT,AP 0x0330
Reg_Write(0x101,0x0247);delay_ms(5);//DC0,DC1,VC
Reg_Write(0x103,0x1000);delay_ms(5);//VDV //0x0f00
Reg_Write(0x280,0xbf00);delay_ms(5);//VCM
Reg_Write(0x102,0xd1b0);delay_ms(5);//VRH,VCMR,PSON,PON
delay_ms(1000);
Reg_Write(0x001,0x0100);delay_ms(5);
Reg_Write(0x002,0x0100);delay_ms(5);
Reg_Write(0x003,0x1030);delay_ms(5);
Reg_Write(0x009,0x0001);delay_ms(5);
Reg_Write(0x0C,0x0000);delay_ms(5); //MCU interface
Reg_Write(0x090,0x8000);delay_ms(5);
Reg_Write(0x00f,0x0000);delay_ms(5);
Reg_Write(0x210,0x0000);delay_ms(5);
Reg_Write(0x211,0x00ef);delay_ms(5);
Reg_Write(0x212,0x0000);delay_ms(5);
Reg_Write(0x213,0x018f);delay_ms(5);
Reg_Write(0x500,0x0000);delay_ms(5);
Reg_Write(0x501,0x0000);delay_ms(5);
Reg_Write(0x502,0x005f);delay_ms(5);
Reg_Write(0x401,0x0001);delay_ms(5);
Reg_Write(0x404,0x0000);delay_ms(5);
delay_ms(500);
Reg_Write(0x0007,0x0100);delay_ms(5);
delay_ms(1000);
Reg_Write(0x200,0x0000);delay_ms(5);
Reg_Write(0x201,0x0000);delay_ms(5);
delay_ms(500);
LCD_Write(TYPE_LCD_COMMAND,0x0202);delay_ms(5);
delay_ms(500);
}
void LCD_clear(u8 color)
{
unsigned int com,seg;
LCD_SetRamAddr(0,239, 0,399);
// delay_ms(100);
for(com=0;com<400;com++)
{
for(seg=0;seg<240;seg++)
{
LCD_Write_Data16(colors[color]);
}
}
}
void delay_ms(int count) // /* X1ms */
{
int i,j;
for(i=0;i<count;i++)
for(j=0;j<100;j++);
}
void LCD_ShowChar(u16 x,u16 y,u16 For_color,u16 Bk_color, char ch)
{
u8 temp;
u8 pos,t;
u8 CHAR_W,CHAR_H;
CHAR_W = 8; //8*16 这里显示的英文字符大小为8*16
CHAR_H = 16;
if(x>(LCD_SIZE_X-CHAR_W)||y>(LCD_SIZE_Y-CHAR_H))
return;
LCD_SetRamAddr(x, x+CHAR_W-1, y,y+CHAR_H-1);
ch = ch-32; //按照ASCII编码顺序的到相应字母的编码
for(pos=0;pos<CHAR_H;pos++)
{
temp= Font8x16[ch][pos];
for(t=0;t<CHAR_W;t++)
{
if(temp&0x80)
LCD_Write_Data16(For_color); //textcolor
else
LCD_Write_Data16(Bk_color); //backcolor
temp<<=1;
}
}
}
void LCD_ShowString(u16 x,u16 y,u16 For_color,u16 Bk_color,char *p)
{
while(*p!='\0')
{
LCD_ShowChar(x,y,For_color,Bk_color,*p);
x+=8;
p++;
}
}
/**********************************************************
写汉字子函数
**********************************************************/
void ChineseChar(u16 x,u16 y,u16 size,u16 For_color,u16 Bk_color ,char c)
{
int e=0,i,j;
int ed;
u16 ncols; //定义汉字的列数
u16 nrows; //定义汉字的行数
u16 nbytes; //定义显示一个汉字所占的字节数
u8 *pfont;
u8 *pchar;
u8 *fonttable[]={(u8 *)hz16,(u8 *)hz24,(u8 *)hz32}; //将不同字模表的首地址
//放在一个指针数组了，方便调用
pfont=(u8 *)fonttable[size]; //根据选择的字体，去调用不同大小的字模数据
// 这里可以是 hz12地址，hz16地址，hz24地址
if(size==0) //size为0时表示hz12表中的汉字
{
ncols =16-1; //-1 原因是下标从0开始，0~11 共12个数，以下-1原因亦如此
nrows =16-1;
nbytes =32; //取模字节数 12*12/8 一共有24个字节 24个字节只能显示单色字
}
else
if(size==1) //size 为1时表示hz16中的地址
{
ncols =24-1;
nrows =24-1;
nbytes =72; //16*16/8 =32个字节，单色字
}
else
if(size==2) //size 为2时表示hz24中的地址
{
ncols =32-1;
nrows =32-1;
nbytes =128;
}
pchar=pfont + (nbytes*(c-1)); //执行这句后，把相应字符的首地址送给pchar,
LCD_SetRamAddr(x, x+nrows, y,y+ncols); //设置字的起始坐标及结束坐标
for(i=0;i<nbytes;i++) //开始向屏送数据
{
ed=*pchar++; // 数据送给ed，变量ed中的数据准备送到屏中
if(size==0)
{
if(i%2==0)
e=8;
else
e=4;
}
else
e=8;
for(j=0;j<e;j++)
if((ed>>j)&0x01)
{
LCD_Write_Data16(For_color); //textcolor
}
else
{
LCD_Write_Data16(Bk_color); //backcolor
}
}
}
void delayms(int count) // /* X1ms */
{
int i,j;
for(i=0;i<count;i++)
for(j=0;j<100;j++);
}
/*********************************************************/
LCD模块.zip
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发表于 2015-1-4 22:07:58
楼主
