STM32F1案例 ST7735 TFT液晶显示屏综合库使用
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2022-06-09 11:23:51
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STM32F1案例 ST7735 TFT液晶显示屏综合库使用
硬件平台
- 野火STM32F103ZET6 霸道V2开发板
- 正点原子F1系列开发板
- STM32F103ZET6核心板
- ST7735 TFT液晶显示屏
软件平台
- Keil MDK 5.31
- 串口调试助手
软件部分
MAIN.C
//--------------------------------------------------------------------------------------------------
// 包含的头文件 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//--------------------------------------------------------------------------------------------------
#include "sys.h"
#include "delay.h"
#include "usart.h"
#include "led.h"
#include "LCD.H"
#include "QDTFT_demo.h"
#include "Picture.h"
//--------------------------------------------------------------------------------------------------
// 宏自定义声明 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
// 定义引用变量 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//--------------------------------------------------------------------------------------------------
unsigned char num;
//--------------------------------------------------------------------------------------------------
// 硬件端口定义 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
// 引用函数声明 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//--------------------------------------------------------------------------------------------------
void LED_TEST(void);
void Hareware_Iint(void);
void TFT_ShowTEST(void);
//==================================================================================================
// 实现功能: 硬件初始化配置
// 函数说明: Hareware_Iint
// 函数备注:
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void Hareware_Iint(void)
{
delay_init();
LED_Init();
Lcd_Init();
LCD_LED_SET;
Lcd_Clear(WHITE); //清屏
}
//==================================================================================================
// 实现功能: LED测试函数
// 函数说明:
// 函数备注:
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void LED_TEST(void)
{
LED0=0;
delay_ms(500);
LED0=1;
delay_ms(500);
LED1=0;
delay_ms(500);
LED1=1;
delay_ms(500);
}
//==================================================================================================
// 实现功能: TFT_ShowTEST测试函数
// 函数说明:
// 函数备注:
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void TFT_ShowTEST(void)
{
Redraw_Mainmenu();
Num_Test();
Font_Test();
Color_Test();
TFT_ShowImage(gImage_qq);
Lcd_Clear(WHITE); //清屏
TFT_ShowASCII_08x16(0,8,'&',Red,White);
delay_ms(1000);
TFT_ShowString_16x16(16,16,"By delehub",Red,White);
delay_ms(1000);
TFT_ShowNumber_SignedInteger_16x16(16,32,1234,5,Red,White);
delay_ms(1000);
TFT_ShowNumber_Float_16x16(0,48,123.56,4,3,Red,White);
delay_ms(1000);
TFT_ShowString_16x16(16,60,"By 2020-11-5",Red,White);
delay_ms(1000);
TFT_ShowString_16x16(0,90,"stm32 tft test ",Red,White);
delay_ms(1000);
}
//==================================================================================================
// 实现功能: 主函数
// 函数说明:
// 函数备注:
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
int main(void)
{
Hareware_Iint();
while(1)
{
TFT_ShowTEST();
}
}
LCD.C
//--------------------------------------------------------------------------------------------------
// 包含的头文件 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//--------------------------------------------------------------------------------------------------
#include "sys.h"
#include "LCD.h"
#include "delay.h"
#include "font.h"
//#include "Picture.h"
//--------------------------------------------------------------------------------------------------
// 宏自定义声明 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
// 定义引用变量 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//--------------------------------------------------------------------------------------------------
//初始化PB5和PE5为输出口
//--------------------------------------------------------------------------------------------------
// 硬件端口定义 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//--------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------
// 引用函数声明 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//--------------------------------------------------------------------------------------------------
//==================================================================================================
// 实现功能: LCD_GPIO_Init
// 函数说明: //液晶IO初始化配置
// 函数备注:
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void LCD_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOB ,ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0| GPIO_Pin_10| GPIO_Pin_1;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(GPIOB, &GPIO_InitStructure);
RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOA ,ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4| GPIO_Pin_5| GPIO_Pin_7;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(GPIOA, &GPIO_InitStructure);
}
//==================================================================================================
// 实现功能: SPI_WriteData
// 函数说明: 向SPI总线传输一个8位数据
// 函数备注:
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void SPI_WriteData(unsigned char Data)
{
unsigned char i=0;
for(i=8;i>0;i--)
{
if(Data&0x80)
LCD_SDA_SET; //输出数据
else LCD_SDA_CLR;
LCD_SCL_CLR;
LCD_SCL_SET;
Data<<=1;
}
}
//==================================================================================================
// 实现功能: Lcd_WriteIndex
// 函数说明: 向液晶屏写一个8位指令
// 函数备注:
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void Lcd_WriteIndex(unsigned char Index)
{
//SPI 写命令时序开始
LCD_CS_CLR;
LCD_RS_CLR;
SPI_WriteData(Index);
LCD_CS_SET;
}
//==================================================================================================
// 实现功能: Lcd_WriteData
// 函数说明: 向液晶屏写一个8位数据
// 函数备注:
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void Lcd_WriteData(unsigned char Data)
{
LCD_CS_CLR;
LCD_RS_SET;
SPI_WriteData(Data);
LCD_CS_SET;
}
//==================================================================================================
// 实现功能: LCD_WriteData_16Bit
// 函数说明: 向液晶屏写一个16位数据
// 函数备注:
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
//向液晶屏写一个16位数据
void LCD_WriteData_16Bit(unsigned short Data)
{
LCD_CS_CLR;
LCD_RS_SET;
SPI_WriteData(Data>>8); //写入高8位数据
SPI_WriteData(Data); //写入低8位数据
LCD_CS_SET;
}
//==================================================================================================
// 实现功能: Lcd_WriteReg
// 函数说明: 写寄存器内容函数
// 函数备注:
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void Lcd_WriteReg(unsigned char Index,unsigned char Data)
{
Lcd_WriteIndex(Index);
Lcd_WriteData(Data);
}
//==================================================================================================
// 实现功能: Lcd_Reset
// 函数说明: LCD复位
// 函数备注:
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void Lcd_Reset(void)
{
LCD_RST_CLR;
delay_ms(100);
LCD_RST_SET;
delay_ms(50);
}
//==================================================================================================
// 实现功能: Lcd_Init
// 函数说明: LCD硬件初始化
// 函数备注: //LCD Init For 1.44Inch LCD Panel with ST7735R.
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void Lcd_Init(void)
{
LCD_GPIO_Init();
Lcd_Reset(); //Reset before LCD Init.
//LCD Init For 1.44Inch LCD Panel with ST7735R.
Lcd_WriteIndex(0x11);//Sleep exit
delay_ms (120);
//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(0xC0);
//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
}
/*************************************************
函数名：LCD_Set_Region
功能：设置lcd显示区域，在此区域写点数据自动换行
入口参数：xy起点和终点
返回值：无
*************************************************/
void Lcd_SetRegion(unsigned short x_start,unsigned short y_start,unsigned short x_end,unsigned short y_end)
{
Lcd_WriteIndex(0x2a);
Lcd_WriteData(0x00);
Lcd_WriteData(x_start);//Lcd_WriteData(x_start+2);
Lcd_WriteData(0x00);
Lcd_WriteData(x_end+2);
Lcd_WriteIndex(0x2b);
Lcd_WriteData(0x00);
Lcd_WriteData(y_start+0);
Lcd_WriteData(0x00);
Lcd_WriteData(y_end+1);
Lcd_WriteIndex(0x2c);
}
/*************************************************
函数名：LCD_Set_XY
功能：设置lcd显示起始点
入口参数：xy坐标
返回值：无
*************************************************/
void Lcd_SetXY(unsigned short x,unsigned short y)
{
Lcd_SetRegion(x,y,x,y);
}
/*************************************************
函数名：LCD_DrawPoint
功能：画一个点
入口参数：无
返回值：无
*************************************************/
void Gui_DrawPoint(unsigned short x,unsigned short y,unsigned short Data)
{
Lcd_SetRegion(x,y,x+1,y+1);
LCD_WriteData_16Bit(Data);
}
/*****************************************
函数功能：读TFT某一点的颜色
出口参数：color 点颜色值
******************************************/
unsigned int Lcd_ReadPoint(unsigned short x,unsigned short y)
{
unsigned int Data;
Lcd_SetXY(x,y);
Lcd_WriteData(Data);
return Data;
}
/*************************************************
函数名：Lcd_Clear
功能：全屏清屏函数
入口参数：填充颜色COLOR
返回值：无
*************************************************/
void Lcd_Clear(unsigned short 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_16Bit(Color);
}
}
//==================================================================================================
// 实现功能: LCD_BGR2RGB
// 函数说明:
//读出的数据为GBR格式，而我们写入的时候为RGB格式。
//通过该函数转换
//c:GBR格式的颜色值
//返回值：RGB格式的颜色值
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
unsigned short LCD_BGR2RGB(unsigned short c)
{
unsigned short r,g,b,rgb;
b=(c>>0)&0x1f;
g=(c>>5)&0x3f;
r=(c>>11)&0x1f;
rgb=(b<<11)+(g<<5)+(r<<0);
return(rgb);
}
//==================================================================================================
// 实现功能: Gui_Circle
// 函数说明: 画圆函数
// 函数备注: Bresenham算法
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void Gui_Circle(unsigned short X,unsigned short Y,unsigned short R,unsigned short fc)
{
unsigned short a,b;
int c;
a=0;
b=R;
c=3-2*R;
while (a<b)
{
Gui_DrawPoint(X+a,Y+b,fc); // 7
Gui_DrawPoint(X-a,Y+b,fc); // 6
Gui_DrawPoint(X+a,Y-b,fc); // 2
Gui_DrawPoint(X-a,Y-b,fc); // 3
Gui_DrawPoint(X+b,Y+a,fc); // 8
Gui_DrawPoint(X-b,Y+a,fc); // 5
Gui_DrawPoint(X+b,Y-a,fc); // 1
Gui_DrawPoint(X-b,Y-a,fc); // 4
if(c<0) c=c+4*a+6;
else
{
c=c+4*(a-b)+10;
b-=1;
}
a+=1;
}
if (a==b)
{
Gui_DrawPoint(X+a,Y+b,fc);
Gui_DrawPoint(X+a,Y+b,fc);
Gui_DrawPoint(X+a,Y-b,fc);
Gui_DrawPoint(X-a,Y-b,fc);
Gui_DrawPoint(X+b,Y+a,fc);
Gui_DrawPoint(X-b,Y+a,fc);
Gui_DrawPoint(X+b,Y-a,fc);
Gui_DrawPoint(X-b,Y-a,fc);
}
}
//==================================================================================================
// 实现功能: Gui_DrawLine
// 函数说明: 画线函数
// 函数备注: 画线函数，使用Bresenham 画线算法
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void Gui_DrawLine(unsigned short x0, unsigned short y0,unsigned short x1, unsigned short y1,unsigned short Color)
{
int dx, // difference in x's
dy, // difference in y's
dx2, // dx,dy * 2
dy2,
x_inc, // amount in pixel space to move during drawing
y_inc, // amount in pixel space to move during drawing
error, // the discriminant i.e. error i.e. decision variable
index; // used for looping
Lcd_SetXY(x0,y0);
dx = x1-x0;//计算x距离
dy = y1-y0;//计算y距离
if (dx>=0)
{
x_inc = 1;
}
else
{
x_inc = -1;
dx = -dx;
}
if (dy>=0)
{
y_inc = 1;
}
else
{
y_inc = -1;
dy = -dy;
}
dx2 = dx << 1;
dy2 = dy << 1;
if (dx > dy)//x距离大于y距离，那么每个x轴上只有一个点，每个y轴上有若干个点
{//且线的点数等于x距离，以x轴递增画点
// initialize error term
error = dy2 - dx;
// draw the line
for (index=0; index <= dx; index++)//要画的点数不会超过x距离
{
//画点
Gui_DrawPoint(x0,y0,Color);
// test if error has overflowed
if (error >= 0) //是否需要增加y坐标值
{
error-=dx2;
// move to next line
y0+=y_inc;//增加y坐标值
} // end if error overflowed
// adjust the error term
error+=dy2;
// move to the next pixel
x0+=x_inc;//x坐标值每次画点后都递增1
} // end for
} // end if |slope| <= 1
else//y轴大于x轴，则每个y轴上只有一个点，x轴若干个点
{//以y轴为递增画点
// initialize error term
error = dx2 - dy;
// draw the line
for (index=0; index <= dy; index++)
{
// set the pixel
Gui_DrawPoint(x0,y0,Color);
// test if error overflowed
if (error >= 0)
{
error-=dy2;
// move to next line
x0+=x_inc;
} // end if error overflowed
// adjust the error term
error+=dx2;
// move to the next pixel
y0+=y_inc;
} // end for
} // end else |slope| > 1
}
//==================================================================================================
// 实现功能: Gui_box
// 函数说明: 画矩形函数
// 函数备注:
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void Gui_box(unsigned short x, unsigned short y, unsigned short w, unsigned short h,unsigned short bc)
{
Gui_DrawLine(x,y,x+w,y,0xEF7D);
Gui_DrawLine(x+w-1,y+1,x+w-1,y+1+h,0x2965);
Gui_DrawLine(x,y+h,x+w,y+h,0x2965);
Gui_DrawLine(x,y,x,y+h,0xEF7D);
Gui_DrawLine(x+1,y+1,x+1+w-2,y+1+h-2,bc);
}
void Gui_box2(unsigned short x,unsigned short y,unsigned short w,unsigned short h, unsigned char mode)
{
if (mode==0)
{
Gui_DrawLine(x,y,x+w,y,0xEF7D);
Gui_DrawLine(x+w-1,y+1,x+w-1,y+1+h,0x2965);
Gui_DrawLine(x,y+h,x+w,y+h,0x2965);
Gui_DrawLine(x,y,x,y+h,0xEF7D);
}
if (mode==1)
{
Gui_DrawLine(x,y,x+w,y,0x2965);
Gui_DrawLine(x+w-1,y+1,x+w-1,y+1+h,0xEF7D);
Gui_DrawLine(x,y+h,x+w,y+h,0xEF7D);
Gui_DrawLine(x,y,x,y+h,0x2965);
}
if (mode==2)
{
Gui_DrawLine(x,y,x+w,y,0xffff);
Gui_DrawLine(x+w-1,y+1,x+w-1,y+1+h,0xffff);
Gui_DrawLine(x,y+h,x+w,y+h,0xffff);
Gui_DrawLine(x,y,x,y+h,0xffff);
}
}
/**************************************************************************************
功能描述: 在屏幕显示一凸起的按钮框
输 入: unsigned short x1,y1,x2,y2 按钮框左上角和右下角坐标
输 出: 无
**************************************************************************************/
void DisplayButtonDown(unsigned short x1,unsigned short y1,unsigned short x2,unsigned short y2)
{
Gui_DrawLine(x1, y1, x2,y1, GRAY2); //H
Gui_DrawLine(x1+1,y1+1,x2,y1+1, GRAY1); //H
Gui_DrawLine(x1, y1, x1,y2, GRAY2); //V
Gui_DrawLine(x1+1,y1+1,x1+1,y2, GRAY1); //V
Gui_DrawLine(x1, y2, x2,y2, WHITE); //H
Gui_DrawLine(x2, y1, x2,y2, WHITE); //V
}
/**************************************************************************************
功能描述: 在屏幕显示一凹下的按钮框
输 入: unsigned short x1,y1,x2,y2 按钮框左上角和右下角坐标
输 出: 无
**************************************************************************************/
void DisplayButtonUp(unsigned short x1,unsigned short y1,unsigned short x2,unsigned short y2)
{
Gui_DrawLine(x1, y1, x2,y1, WHITE); //H
Gui_DrawLine(x1, y1, x1,y2, WHITE); //V
Gui_DrawLine(x1+1,y2-1,x2,y2-1, GRAY1); //H
Gui_DrawLine(x1, y2, x2,y2, GRAY2); //H
Gui_DrawLine(x2-1,y1+1,x2-1,y2, GRAY1); //V
Gui_DrawLine(x2 ,y1 ,x2,y2, GRAY2); //V
}
//==================================================================================================
// 实现功能: Gui_DrawFont_GBK16
// 函数说明:
// 函数备注: fc:font Color bc :background Color
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void Gui_DrawFont_GBK16(unsigned short x, unsigned short y, unsigned short fc, unsigned short bc, unsigned char *s)
{
unsigned char i,j;
unsigned short k,x0;
x0=x;
while(*s)
{
if((*s) < 128)
{
k=*s;
if (k==13)
{
x=x0;
y+=16;
}
else
{
if (k>32) k-=32; else k=0;
for(i=0;i<16;i++)
for(j=0;j<8;j++)
{
if(asc16[k*16+i]&(0x80>>j)) Gui_DrawPoint(x+j,y+i,fc);
else
{
if (fc!=bc) Gui_DrawPoint(x+j,y+i,bc);
}
}
x+=8;
}
s++;
}
else
{
for (k=0;k<hz16_num;k++)
{
if ((hz16[k].Index[0]==*(s))&&(hz16[k].Index[1]==*(s+1)))
{
for(i=0;i<16;i++)
{
for(j=0;j<8;j++)
{
if(hz16[k].Msk[i*2]&(0x80>>j)) Gui_DrawPoint(x+j,y+i,fc);
else {
if (fc!=bc) Gui_DrawPoint(x+j,y+i,bc);
}
}
for(j=0;j<8;j++)
{
if(hz16[k].Msk[i*2+1]&(0x80>>j)) Gui_DrawPoint(x+j+8,y+i,fc);
else
{
if (fc!=bc) Gui_DrawPoint(x+j+8,y+i,bc);
}
}
}
}
}
s+=2;x+=16;
}
}
}
//==================================================================================================
// 实现功能: Gui_DrawFont_GBK24
// 函数说明:
// 函数备注: fc:font Color bc :background Color
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void Gui_DrawFont_GBK24(unsigned short x, unsigned short y, unsigned short fc, unsigned short bc, unsigned char *s)
{
unsigned char i,j;
unsigned short k;
while(*s)
{
if( *s < 0x80 )
{
k=*s;
if (k>32) k-=32; else k=0;
for(i=0;i<16;i++)
for(j=0;j<8;j++)
{
if(asc16[k*16+i]&(0x80>>j))
Gui_DrawPoint(x+j,y+i,fc);
else
{
if (fc!=bc) Gui_DrawPoint(x+j,y+i,bc);
}
}
s++;x+=8;
}
else
{
for (k=0;k<hz24_num;k++)
{
if ((hz24[k].Index[0]==*(s))&&(hz24[k].Index[1]==*(s+1)))
{
for(i=0;i<24;i++)
{
for(j=0;j<8;j++)
{
if(hz24[k].Msk[i*3]&(0x80>>j))
Gui_DrawPoint(x+j,y+i,fc);
else
{
if (fc!=bc) Gui_DrawPoint(x+j,y+i,bc);
}
}
for(j=0;j<8;j++)
{
if(hz24[k].Msk[i*3+1]&(0x80>>j)) Gui_DrawPoint(x+j+8,y+i,fc);
else {
if (fc!=bc) Gui_DrawPoint(x+j+8,y+i,bc);
}
}
for(j=0;j<8;j++)
{
if(hz24[k].Msk[i*3+2]&(0x80>>j))
Gui_DrawPoint(x+j+16,y+i,fc);
else
{
if (fc!=bc) Gui_DrawPoint(x+j+16,y+i,bc);
}
}
}
}
}
s+=2;x+=24;
}
}
}
//==================================================================================================
// 实现功能: Gui_DrawFont_Num32
// 函数说明:
// 函数备注: fc:font Color bc :background Color
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void Gui_DrawFont_Num32(unsigned short x, unsigned short y, unsigned short fc, unsigned short bc, unsigned short num)
{
unsigned char i,j,k,c;
for(i=0;i<32;i++)
{
for(j=0;j<4;j++)
{
c=*(sz32+num*32*4+i*4+j);
for (k=0;k<8;k++)
{
if(c&(0x80>>k))
Gui_DrawPoint(x+j*8+k,y+i,fc);
else
{
if (fc!=bc)
Gui_DrawPoint(x+j*8+k,y+i,bc);
}
}
}
}
}
//==================================================================================================
// 实现功能: TFT 定位光标
// 函数标记: 外设驱动函数
// 函数说明: 无
//--------------------------------------------------------------------------------------------------
// 输入参量: X_Start - X起始坐标 取值范围 - 0~239
// Y_Start - Y起始坐标 取值范围 - 0~239
// X_End - X终止坐标 取值范围 - 0~239
// Y_End - Y终止坐标 取值范围 - 0~239
// 输出参量: 无
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void TFT_SetArea(unsigned short X_Start,unsigned short Y_Start,unsigned short X_End,unsigned short Y_End)
{
// 执行相应操作
#if (TFT_FUNCTION_SCREEEN_VH == 0) // 竖屏
{
Lcd_WriteIndex(0x2A);
Lcd_WriteData(0x02);
Lcd_WriteData(X_Start+2);
Lcd_WriteData(0x02);
Lcd_WriteData(X_End+2);
Lcd_WriteIndex(0x2B);
Lcd_WriteData(0x01);
Lcd_WriteData(Y_Start+1);
Lcd_WriteData(0x01);
Lcd_WriteData(Y_End+1);
}
#endif // #if (TFT_FUNCTION_SCREEEN_VH == 0)
#if (TFT_FUNCTION_SCREEEN_VH == 1) // 横屏 待调整
{
Lcd_WriteIndex(0x2A);
Lcd_WriteData(0x02);
Lcd_WriteData(X_Start+1);
Lcd_WriteData(0x02);
Lcd_WriteData(X_End+1);
Lcd_WriteIndex(0x2B);
Lcd_WriteData(0x01);
Lcd_WriteData(Y_Start+2);
Lcd_WriteData(0x01);
Lcd_WriteData(Y_End+2);
}
#endif // #if (TFT_FUNCTION_SCREEEN_VH == 1)
Lcd_WriteIndex(0x2C);
}
//==================================================================================================
// 实现功能: TFT 指定位置 显示ASCII字符 08x16像素
// 函数标记: 外设驱动函数
// 函数说明: 1. 位置选取不恰当 可能造成字符串显示不完全
// 2. 如果字库不存在该文字则不显示
//--------------------------------------------------------------------------------------------------
// 输入参量: X - X方向坐标 取值范围 - 详情见宏定义TFT_SHOWSIZE_X
// Y - Y方向坐标 取值范围 - 详情见宏定义TFT_SHOWSIZE_Y
// ASCII - 待显示ASCII字符 取值范围 - ASCII字符
// FontColor - 字体颜色 取值范围 - 详情见枚举类型enumTFT_Color
// BackgroundColor - 背景颜色 取值范围 - 详情见枚举类型enumTFT_Color
// 输出参量: 无
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void TFT_ShowASCII_08x16(unsigned short X, unsigned short Y,unsigned char ASCII, enumTFT_Color FontColor, enumTFT_Color BackgroundColor)
{
unsigned char i,j,k; // 定义局部变量 用于循环计数
unsigned char Data; // 定义局部变量 用于临时存储
unsigned char FontCount; // 定义局部变量 用于记录字符字库个数
FontCount = sizeof(TFT_ASCII_08x16_FontCode)/sizeof(TFT_ASCII_08x16_FontCode[0]);
for(i=0; i<FontCount; i++) // 开始字库内容匹配
{
if(ASCII == TFT_ASCII_08x16_FontCode[i].Char)
{
TFT_SetArea(X, Y, X+8-1, Y+16-1); // 设置显示位置
for(j=0; j<16; j++) // 循环写入16字节 一个字符信息包含16字节
{
Data = TFT_ASCII_08x16_FontCode[i].Code[j];
for(k=0; k<8; k++)
{
if((Data&0x80) == 0x80) // 判断最高位是否为1
{
LCD_WriteData_16Bit(FontColor); // 最高位为1 写入字符颜色
}
else
{
LCD_WriteData_16Bit(BackgroundColor); // 最高位为0 写入背景颜色
}
Data <<= 1;
}
}
break; // 结束字库内容匹配
}
}
}
//==================================================================================================
// 实现功能: TFT 指定位置 显示中文 16x16像素
// 函数标记: 外设驱动函数
// 函数说明: 1. 位置选取不恰当 可能造成字符串显示不完全
// 2. 如果字库不存在该文字则不显示
// 3. 1个汉字等同2个字节组成
//--------------------------------------------------------------------------------------------------
// 输入参量: X - X方向坐标 取值范围 - 详情见宏定义TFT_SHOWSIZE_X
// Y - Y方向坐标 取值范围 - 详情见宏定义TFT_SHOWSIZE_Y
// Chinese - 待显示汉字 取值范围 - 单个汉字组成的字符串
// FontColor - 字体颜色 取值范围 - 详情见枚举类型enumTFT_Color
// BackgroundColor - 背景颜色 取值范围 - 详情见枚举类型enumTFT_Color
// 输出参量: 无
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void TFT_ShowChinese_16x16(unsigned short X, unsigned short Y,unsigned char *Chinese, enumTFT_Color FontColor, enumTFT_Color BackgroundColor)
{
unsigned char i,j,k; // 定义局部变量 用于循环计数
unsigned char Data; // 定义局部变量 用于临时存储
unsigned char FontCount; // 定义局部变量 用于记录字符字库个数
FontCount = sizeof(TFT_CHINESE_16x16_FontCode)/sizeof(TFT_CHINESE_16x16_FontCode[0]);
for(i=0; i<FontCount; i++) // 开始字库内容匹配
{
if((*Chinese == TFT_CHINESE_16x16_FontCode[i].Char[0])
&& (*(Chinese+1) == TFT_CHINESE_16x16_FontCode[i].Char[1]))
{
TFT_SetArea(X, Y, X+16-1, Y+16-1); // 设置显示位置
for(j=0; j<32; j++) // 循环写入32字节 一个汉字信息包含32字节
{
Data = TFT_CHINESE_16x16_FontCode[i].Code[j];
for(k=0; k<8; k++)
{
if((Data&0x80) == 0x80) // 判断最高位是否为1
{
LCD_WriteData_16Bit(FontColor); // 最高位为1 写入字符颜色
}
else
{
LCD_WriteData_16Bit(BackgroundColor); // 最高位为0 写入背景颜色
}
Data <<= 1;
}
}
break; // 结束字库内容匹配
}
}
}
//==================================================================================================
// 实现功能: TFT 指定位置 显示字符串 16x16像素
// 函数标记: 外设驱动函数
// 函数说明: 1. 位置选取不恰当 可能造成字符串显示不完全
// 2. 如果字库不存在该文字则不显示
//--------------------------------------------------------------------------------------------------
// 输入参量: X - X方向坐标 取值范围 - 详情见宏定义TFT_SHOWSIZE_X
// Y - Y方向坐标 取值范围 - 详情见宏定义TFT_SHOWSIZE_Y
// String - 待显示字符串 取值范围 - 字母/数字/符号/汉字混合组成的字符串
// FontColor - 字体颜色 取值范围 - 详情见枚举类型enumTFT_Color
// BackgroundColor - 背景颜色 取值范围 - 详情见枚举类型enumTFT_Color
// 输出参量: 无
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void TFT_ShowString_16x16(unsigned short X, unsigned short Y,unsigned char *String, enumTFT_Color FontColor, enumTFT_Color BackgroundColor)
{
unsigned char Position = 0; // 定义局部变量 用于标记字符串位置
while(*String)
{
// 判断字符串中的某字符的编码值是否小于0x80
// 如果小于0x80 即为ASCII字符
// 如果大于0x80 即为汉字字符串
if(*String < 0x80)
{
// 显示ASCII字符
TFT_ShowASCII_08x16(X+Position*8, Y, *String, FontColor, BackgroundColor);
String++; // 字符串指针移动下一个字节
Position++; // 字符串位置下一个位置
}
else
{
// 显示汉字
TFT_ShowChinese_16x16(X+Position*8, Y, (unsigned char*)String, FontColor, BackgroundColor);
String+=2; // 字符串指针移动下一个字节
Position+=2; // 字符串位置下一个位置
}
}
}
//==================================================================================================
// 实现功能: TFT 指定位置 显示中文 24x24像素
// 函数标记: 外设驱动函数
// 函数说明: 1. 位置选取不恰当 可能造成字符串显示不完全
// 2. 如果字库不存在该文字则不显示
// 3. 1个汉字等同2个字节组成
//--------------------------------------------------------------------------------------------------
// 输入参量: X - X方向坐标 取值范围 - 详情见宏定义TFT_SHOWSIZE_X
// Y - Y方向坐标 取值范围 - 详情见宏定义TFT_SHOWSIZE_Y
// Chinese - 待显示汉字 取值范围 - 单个汉字组成的字符串
// FontColor - 字体颜色 取值范围 - 详情见枚举类型enumTFT_Color
// BackgroundColor - 背景颜色 取值范围 - 详情见枚举类型enumTFT_Color
// 输出参量: 无
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void TFT_ShowChinese_24x24(unsigned short X, unsigned short Y,unsigned char *Chinese, enumTFT_Color FontColor, enumTFT_Color BackgroundColor)
{
unsigned char i,j,k; // 定义局部变量 用于循环计数
unsigned char Data; // 定义局部变量 用于临时存储
unsigned char FontCount; // 定义局部变量 用于记录字符字库个数
FontCount = sizeof(TFT_CHINESE_24x24_FontCode)/sizeof(TFT_CHINESE_24x24_FontCode[0]);
for(i=0; i<FontCount; i++) // 开始字库内容匹配
{
if((*Chinese == TFT_CHINESE_24x24_FontCode[i].Char[0])
&& (*(Chinese+1) == TFT_CHINESE_24x24_FontCode[i].Char[1]))
{
TFT_SetArea(X, Y, X+24-1, Y+24-1); // 设置显示位置
for(j=0; j<72; j++) // 循环写入32字节 一个汉字信息包含32字节
{
Data = TFT_CHINESE_24x24_FontCode[i].Code[j];
for(k=0; k<8; k++)
{
if((Data&0x80) == 0x80) // 判断最高位是否为1
{
LCD_WriteData_16Bit(FontColor); // 最高位为1 写入字符颜色
}
else
{
LCD_WriteData_16Bit(BackgroundColor); // 最高位为0 写入背景颜色
}
Data <<= 1;
}
}
break; // 结束字库内容匹配
}
}
}
//==================================================================================================
// 实现功能: TFT 指定位置 显示字符串 24x24像素
// 函数标记: 外设驱动函数
// 函数说明: 1. 位置选取不恰当 可能造成字符串显示不完全
// 2. 如果字库不存在该文字则不显示
//--------------------------------------------------------------------------------------------------
// 输入参量: X - X方向坐标 取值范围 - 详情见宏定义TFT_SHOWSIZE_X
// Y - Y方向坐标 取值范围 - 详情见宏定义TFT_SHOWSIZE_Y
// String - 待显示字符串 取值范围 - 字母/数字/符号/汉字混合组成的字符串
// FontColor - 字体颜色 取值范围 - 详情见枚举类型enumTFT_Color
// BackgroundColor - 背景颜色 取值范围 - 详情见枚举类型enumTFT_Color
// 输出参量: 无
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void TFT_ShowString_24x24(unsigned short X, unsigned short Y,unsigned char *String, enumTFT_Color FontColor, enumTFT_Color BackgroundColor)
{
unsigned char Position = 0; // 定义局部变量 用于标记字符串位置
while(*String)
{
// 判断字符串中的某字符的编码值是否小于0x80
// 如果小于0x80 即为ASCII字符
// 如果大于0x80 即为汉字字符串
if(*String < 0x80)
{
// 显示ASCII字符
TFT_ShowASCII_08x16(X+Position*8, Y, *String, FontColor, BackgroundColor);
String++; // 字符串指针移动下一个字节
Position++; // 字符串位置下一个位置
}
else
{
// 显示汉字
TFT_ShowChinese_24x24(X+Position*8, Y, (unsigned char*)String, FontColor, BackgroundColor);
String+=2; // 字符串指针移动下一个字节
Position+=3; // 字符串位置下一个位置
}
}
}
//==================================================================================================
// 实现功能: TFT 指定位置 显示有符号整形数字 16x16像素
// 函数标记: 外设驱动函数
// 函数说明: 1. 位置选取不恰当 可能造成数字显示不完全
// 2. 注意输入数字的取值范围
//--------------------------------------------------------------------------------------------------
// 输入参量: X - X方向坐标 取值范围 - 详情见宏定义TFT_SHOWSIZE_X
// Y - Y方向坐标 取值范围 - 详情见宏定义TFT_SHOWSIZE_Y
// IntegerNumber - 待显示整型数字 取值范围 - -32767~+32768
// Count - 待显示整型数字长度 取值范围 - 1~5
// FontColor - 字体颜色 取值范围 - 详情见枚举类型enumTFT_Color
// BackgroundColor - 背景颜色 取值范围 - 详情见枚举类型enumTFT_Color
// 输出参量: 无
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void TFT_ShowNumber_SignedInteger_16x16(unsigned short X, unsigned short Y, signed short IntegerNumber, unsigned char Count, enumTFT_Color FontColor, enumTFT_Color BackgroundColor)
{
unsigned char Number_Integer_Array[6] = {0}; // 定义局部数据 用于装载显示数据
// 判断数字正负型
if(IntegerNumber < 0)
{
IntegerNumber = 0-IntegerNumber;
TFT_ShowASCII_08x16(X, Y, '-', FontColor, BackgroundColor);
}
else
{
TFT_ShowASCII_08x16(X, Y, '+', FontColor, BackgroundColor);
}
// 限制显示字符数
if(Count > 5)
{
Count = 5;
}
// 装载显示字符
Number_Integer_Array[0] = (IntegerNumber / 10000) % 10 + 0x30;
Number_Integer_Array[1] = (IntegerNumber / 1000 ) % 10 + 0x30;
Number_Integer_Array[2] = (IntegerNumber / 100 ) % 10 + 0x30;
Number_Integer_Array[3] = (IntegerNumber / 10 ) % 10 + 0x30;
Number_Integer_Array[4] = (IntegerNumber / 1 ) % 10 + 0x30;
Number_Integer_Array[5] = '\0';
// 执行显示操作
TFT_ShowString_16x16(X+8, Y, &Number_Integer_Array[5-Count], FontColor, BackgroundColor);
}
//==================================================================================================
// 实现功能: TFT 指定位置 显示无符号整形数字 16x16像素
// 函数标记: 外设驱动函数
// 函数说明: 1. 位置选取不恰当 可能造成数字显示不完全
// 2. 注意输入数字的取值范围
//--------------------------------------------------------------------------------------------------
// 输入参量: X - X方向坐标 取值范围 - 详情见宏定义TFT_SHOWSIZE_X
// Y - Y方向坐标 取值范围 - 详情见宏定义TFT_SHOWSIZE_Y
// IntegerNumber - 待显示整型数字 取值范围 - -32767~+32768
// Count - 待显示整型数字长度 取值范围 - 0~5
// FontColor - 字体颜色 取值范围 - 详情见枚举类型enumTFT_Color
// BackgroundColor - 背景颜色 取值范围 - 详情见枚举类型enumTFT_Color
// 输出参量: 无
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void TFT_ShowNumber_UnsignedInteger_16x16(unsigned short X, unsigned short Y, unsigned short IntegerNumber, unsigned char Count, enumTFT_Color FontColor, enumTFT_Color BackgroundColor)
{
unsigned char Number_Integer_Array[6] = {0}; // 定义局部数据 用于装载显示数据
// 限制 显示字符数
if(Count > 5)
{
Count = 5;
}
// 装载显示字符
Number_Integer_Array[0] = (IntegerNumber / 10000) % 10 + 0x30;
Number_Integer_Array[1] = (IntegerNumber / 1000 ) % 10 + 0x30;
Number_Integer_Array[2] = (IntegerNumber / 100 ) % 10 + 0x30;
Number_Integer_Array[3] = (IntegerNumber / 10 ) % 10 + 0x30;
Number_Integer_Array[4] = (IntegerNumber / 1 ) % 10 + 0x30;
Number_Integer_Array[5] = '\0';
// 执行显示操作
TFT_ShowString_16x16(X, Y, &Number_Integer_Array[5-Count], FontColor, BackgroundColor);
}
//==================================================================================================
// 实现功能: TFT 指定位置 显示浮点数字 16x16像素
// 函数标记: 外设驱动函数
// 函数说明: 1. 位置选取不恰当 可能造成数字显示不完全
// 2. float型数据的有效数字7位 double型数据的有效数字16位
//--------------------------------------------------------------------------------------------------
// 输入参量: X - X方向坐标 取值范围 - 详情见宏定义TFT_SHOWSIZE_X
// Y - Y方向坐标 取值范围 - 详情见宏定义TFT_SHOWSIZE_Y
// FloatNumber - 待显示浮点型数字 取值范围 - -99999.99999~99999.99999
// Count1 - 整数显示位数 取值范围 - 0~5
// Count2 - 小数显示位数 取值范围 - 0~5
// FontColor - 字体颜色 取值范围 - 详情见枚举类型enumTFT_Color
// BackgroundColor - 背景颜色 取值范围 - 详情见枚举类型enumTFT_Color
// 输出参量: 无
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void TFT_ShowNumber_Float_16x16(unsigned short X, unsigned short Y, float FloatNumber, unsigned char Count1, unsigned char Count2, enumTFT_Color FontColor, enumTFT_Color BackgroundColor)
{
unsigned char Number_Integer_Array[6]; // 定义局部数组 用于存储整数位各位数据
unsigned char Number_Decimal_Array[6]; // 定义局部数组 用于存储小数位各位数据
unsigned long int Number_Integer = 0; // 定义局部变量 表示浮点数的 整数部分
unsigned long int Number_Decimal = 0; // 定义局部变量 表示浮点数的 小数部分
// 判断数字正负型
if(FloatNumber < 0)
{
FloatNumber = 0-FloatNumber;
TFT_ShowASCII_08x16(X, Y, '-', FontColor, BackgroundColor);
}
else
{
TFT_ShowASCII_08x16(X, Y, '+', FontColor, BackgroundColor);
}
// 限制 显示字符数
// 由于由于float型的有效十进制数值最多为7位，即整数位 + 小数位 数量一定小于等于7
while((Count1 + Count2 > 7 ))
{
if((Count1 > 5) && (Count1 != 0))
{
--Count1;
}
else
{
--Count2;
}
}
// 计算浮点数字的整数部分与小数部分
Number_Integer = (unsigned long int)(FloatNumber); // 取整数部分
Number_Decimal = (unsigned long int)((FloatNumber - Number_Integer + 0.000005) * 1e5); // 取小数部分，1e5科学计数法
// 装载显示字符
Number_Integer_Array[0] = Number_Integer/10000 % 10 + 0x30; // 计算整数部分
Number_Integer_Array[1] = Number_Integer/ 1000 % 10 + 0x30;
Number_Integer_Array[2] = Number_Integer/ 100 % 10 + 0x30;
Number_Integer_Array[3] = Number_Integer/ 10 % 10 + 0x30;
Number_Integer_Array[4] = Number_Integer/ 1 % 10 + 0x30;
Number_Integer_Array[5] = '\0';
Number_Decimal_Array[0] = Number_Decimal/10000 % 10 + 0x30; // 计算小数部分
Number_Decimal_Array[1] = Number_Decimal/ 1000 % 10 + 0x30;
Number_Decimal_Array[2] = Number_Decimal/ 100 % 10 + 0x30;
Number_Decimal_Array[3] = Number_Decimal/ 10 % 10 + 0x30;
Number_Decimal_Array[4] = Number_Decimal/ 1 % 10 + 0x30;
Number_Decimal_Array[Count2] = '\0';
// 执行显示操作
TFT_ShowString_16x16(X+8, Y, &Number_Integer_Array[5-Count1], FontColor, BackgroundColor);
TFT_ShowASCII_08x16( X+(1+Count1)*8, Y, '.', FontColor, BackgroundColor);
TFT_ShowString_16x16(X+(2+Count1)*8, Y, &Number_Decimal_Array[0], FontColor, BackgroundColor);
}
//==================================================================================================
// 实现功能: TFT 指定位置 显示二进制数字 16x16像素
// 函数标记: 外设驱动函数
// 函数说明: 1. 位置选取不恰当 可能造成字符串显示不完全
// 2. 注意输入数字的取值范围
//--------------------------------------------------------------------------------------------------
// 输入参量: X - X方向坐标 取值范围 - 详情见宏定义TFT_SHOWSIZE_X
// Y - Y方向坐标 取值范围 - 详情见宏定义TFT_SHOWSIZE_Y
// BinaryNumber - 待显示二进制数字 取值范围 - 0~65535
// Count - 二进制显示位数 取值范围 - 1~16
// FontColor - 字体颜色 取值范围 - 详情见枚举类型enumTFT_Color
// BackgroundColor - 背景颜色 取值范围 - 详情见枚举类型enumTFT_Color
// 输出参量: 无
//--------------------------------------------------------------------------------------------------
// | - | - | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
//==================================================================================================
void TFT_ShowNumber_Binary_16x16(unsigned short X, unsigned short Y, unsigned short BinaryNumber, unsigned char Count, enumTFT_Color FontColor, enumTFT_Color BackgroundColor)
{
unsigned char i; // 定义局部变量，用于函数循环计数
for(i=Count; i>0; i--)
{
if(BinaryNumber & ( 1 << (Count-1) ))
{
TFT_ShowASCII_08x16(X, Y, '1', FontColor, BackgroundColor); // 显示二进制字符'1'
}
else
{
TFT_ShowASCII_08x16(X, Y, '0', FontColor, BackgroundColor); // 显示二进制字符'1'
}
BinaryNumber <<= 1; // 移位运算
X += 6; // 数组位置下一个位置
}
}
//取模方式 水平扫描 从左到右 低位在前
void TFT_ShowImage(const unsigned char *p)
{
int i,j,k;
unsigned char picH,picL;
Lcd_Clear(WHITE); //清屏
for(k=0;k<4;k++)
{
for(j=0;j<3;j++)
{
Lcd_SetRegion(40*j+2,40*k,40*j+39,40*k+39); //坐标设置
for(i=0;i<40*40;i++)
{
picL=*(p+i*2); //数据低位在前
picH=*(p+i*2+1);
LCD_WriteData_16Bit(picH<<8|picL);
}
}
}
}
LCD.H
#ifndef __LCD_H
#define __LCD_H
//
//本程序只供学习使用，未经作者许可，不得用于其它任何用途
// 功能描述 : 1.8寸LCD 4接口演示例程(STM32系列)
/******************************************************************************
//本程序适用与STM32F103C8
// GND 电源地
// VCC 接5V或3.3v电源
// SCL 接PA5（SCL）
// SDA 接PA7（SDA）
// RES 接PB0
// DC 接PB1
// CS 接PA4
// BL 接PB10
*******************************************************************************/
#define X_MAX_PIXEL 128
#define Y_MAX_PIXEL 160
// TFT 功能选项
#define TFT_FUNCTION_SCREEEN_VH 0 // TFT功能选项 屏幕横竖 取值范围 - 0为默认竖屏 1为横屏
#define RED 0xf800
#define GREEN 0x07e0
#define BLUE 0x001f
#define WHITE 0xffff
#define BLACK 0x0000
#define YELLOW 0xFFE0
#define GRAY0 0xEF7D //灰色0 3165 00110 001011 00101
#define GRAY1 0x8410 //灰色1 00000 000000 00000
#define GRAY2 0x4208 //灰色2 1111111111011111
// TFT 显示颜色 枚举
typedef enum enumTFT_Color
{
White = 0xFFFF, // 白色
Black = 0x0000, // 黑色
Blue1 = 0x001F, // 浅蓝色
Blue2 = 0x051F, // 深蓝色
Red = 0xF800, // 红色
Magenta = 0xF81F, // 品红色
Green = 0x07E0, // 绿色
Cyan = 0x7FFF, // 青色
Yellow = 0xFFE0, // 黄色
}enumTFT_Color;
#define LCD_CTRLA GPIOA //定义TFT数据端口
#define LCD_CTRLB GPIOB //定义TFT数据端口
#define LCD_SCL GPIO_Pin_5 //PB13--->>TFT --SCL/SCK
#define LCD_SDA GPIO_Pin_7 //PB15 MOSI--->>TFT --SDA/DIN
#define LCD_CS GPIO_Pin_4 //MCU_PB11--->>TFT --CS/CE
#define LCD_LED GPIO_Pin_10 //MCU_PB9--->>TFT --BL
#define LCD_RS GPIO_Pin_1 //PB11--->>TFT --RS/DC
#define LCD_RST GPIO_Pin_0 //PB10--->>TFT --RST
//液晶控制口置1操作语句宏定义
#define LCD_SCL_SET LCD_CTRLA->BSRR=LCD_SCL
#define LCD_SDA_SET LCD_CTRLA->BSRR=LCD_SDA
#define LCD_CS_SET LCD_CTRLA->BSRR=LCD_CS
#define LCD_LED_SET LCD_CTRLB->BSRR=LCD_LED
#define LCD_RS_SET LCD_CTRLB->BSRR=LCD_RS
#define LCD_RST_SET LCD_CTRLB->BSRR=LCD_RST
//液晶控制口置0操作语句宏定义
#define LCD_SCL_CLR LCD_CTRLA->BRR=LCD_SCL
#define LCD_SDA_CLR LCD_CTRLA->BRR=LCD_SDA
#define LCD_CS_CLR LCD_CTRLA->BRR=LCD_CS
#define LCD_LED_CLR LCD_CTRLB->BRR=LCD_LED
#define LCD_RST_CLR LCD_CTRLB->BRR=LCD_RST
#define LCD_RS_CLR LCD_CTRLB->BRR=LCD_RS
#define LCD_DATAOUT(x) LCD_DATA->ODR=x; //数据输出
#define LCD_DATAIN LCD_DATA->IDR; //数据输入
#define LCD_WR_DATA(data){\
LCD_RS_SET;\
LCD_CS_CLR;\
LCD_DATAOUT(data);\
LCD_WR_CLR;\
LCD_WR_SET;\
LCD_CS_SET;\
}
void LCD_GPIO_Init(void);
void Lcd_WriteIndex(unsigned char Index);
void Lcd_WriteData(unsigned char Data);
void Lcd_WriteReg(unsigned char Index,unsigned char Data);
unsigned short Lcd_ReadReg(unsigned char LCD_Reg);
void Lcd_Reset(void);
void Lcd_Init(void);
void Lcd_Clear(unsigned short Color);
void Lcd_SetXY(unsigned short x,unsigned short y);
void Gui_DrawPoint(unsigned short x,unsigned short y,unsigned short Data);
unsigned int Lcd_ReadPoint(unsigned short x,unsigned short y);
void Lcd_SetRegion(unsigned short x_start,unsigned short y_start,unsigned short x_end,unsigned short y_end);
void LCD_WriteData_16Bit(unsigned short Data);
unsigned short LCD_BGR2RGB(unsigned short c);
void Gui_Circle(unsigned short X,unsigned short Y,unsigned short R,unsigned short fc);
void Gui_DrawLine(unsigned short x0, unsigned short y0,unsigned short x1, unsigned short y1,unsigned short Color);
void Gui_box(unsigned short x, unsigned short y, unsigned short w, unsigned short h,unsigned short bc);
void Gui_box2(unsigned short x,unsigned short y,unsigned short w,unsigned short h, unsigned char mode);
void DisplayButtonDown(unsigned short x1,unsigned short y1,unsigned short x2,unsigned short y2);
void DisplayButtonUp(unsigned short x1,unsigned short y1,unsigned short x2,unsigned short y2);
void Gui_DrawFont_GBK16(unsigned short x, unsigned short y, unsigned short fc, unsigned short bc, unsigned char *s);
void Gui_DrawFont_GBK24(unsigned short x, unsigned short y, unsigned short fc, unsigned short bc, unsigned char *s);
void Gui_DrawFont_Num32(unsigned short x, unsigned short y, unsigned short fc, unsigned short bc, unsigned short num) ;
void TFT_SetArea(unsigned short X_Start,unsigned short Y_Start,unsigned short X_End,unsigned short Y_End);
void TFT_ShowImage(const unsigned char *p);
// TFT 显示字符/汉字/字符串
void TFT_ShowASCII_08x16(unsigned short int X, unsigned short int Y,unsigned char ASCII, enumTFT_Color FontColor, enumTFT_Color BackgroundColor);
void TFT_ShowChinese_16x16(unsigned short int X, unsigned short int Y,unsigned char *Chinese, enumTFT_Color FontColor, enumTFT_Color BackgroundColor);
void TFT_ShowString_16x16(unsigned short int X, unsigned short int Y,unsigned char *String, enumTFT_Color FontColor, enumTFT_Color BackgroundColor);
void TFT_ShowChinese_24x24(unsigned short X, unsigned short Y,unsigned char *Chinese, enumTFT_Color FontColor, enumTFT_Color BackgroundColor);
// TFT 显示有符号整型/无符号整型/浮点型数字
void TFT_ShowNumber_SignedInteger_16x16(unsigned short int X, unsigned short int Y, signed short int IntegerNumber, unsigned char Count, enumTFT_Color FontColor, enumTFT_Color BackgroundColor);
void TFT_ShowNumber_UnsignedInteger_16x16(unsigned short int X, unsigned short int Y, unsigned short int IntegerNumber, unsigned char Count, enumTFT_Color FontColor, enumTFT_Color BackgroundColor);
void TFT_ShowNumber_Float_16x16(unsigned short int X, unsigned short int Y, float FloatNumber, unsigned char Count1, unsigned char Count2, enumTFT_Color FontColor, enumTFT_Color BackgroundColor);
void TFT_ShowNumber_Binary_16x16(unsigned short int X, unsigned short int Y, unsigned short int BinaryNumber, unsigned char Count, enumTFT_Color FontColor, enumTFT_Color BackgroundColor);
#endif