STM32F1案例 ST7735 TFT液晶显示屏综合库使用
2024-05-15 13:34:18
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 RateLcd_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 SequenceLcd_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 SequenceLcd_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'sdy, // difference in y'sdx2, // dx,dy * 2dy2, x_inc, // amount in pixel space to move during drawingy_inc, // amount in pixel space to move during drawingerror, // the discriminant i.e. error i.e. decision variableindex; // 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 termerror = dy2 - dx; // draw the linefor (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 overflowedif (error >= 0) //是否需要增加y坐标值{error-=dx2;// move to next liney0+=y_inc;//增加y坐标值} // end if error overflowed// adjust the error termerror+=dy2;// move to the next pixelx0+=x_inc;//x坐标值每次画点后都递增1} // end for} // end if |slope| <= 1else//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 termerror = dx2 - dy; // draw the linefor (index=0; index <= dy; index++){// set the pixelGui_DrawPoint(x0,y0,Color);// test if error overflowedif (error >= 0){error-=dy2;// move to next linex0+=x_inc;} // end if error overflowed// adjust the error termerror+=dx2;// move to the next pixely0+=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); //HGui_DrawLine(x1+1,y1+1,x2,y1+1, GRAY1); //HGui_DrawLine(x1, y1, x1,y2, GRAY2); //VGui_DrawLine(x1+1,y1+1,x1+1,y2, GRAY1); //VGui_DrawLine(x1, y2, x2,y2, WHITE); //HGui_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); //HGui_DrawLine(x1, y1, x1,y2, WHITE); //VGui_DrawLine(x1+1,y2-1,x2,y2-1, GRAY1); //HGui_DrawLine(x1, y2, x2,y2, GRAY2); //HGui_DrawLine(x2-1,y1+1,x2-1,y2, GRAY1); //VGui_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7while((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
工程下载地址https://download.csdn.net/download/weixin_43599390/13090638
效果
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