GPS Tracker with a TFT display, GPLV3
Dependencies: MAX17055 MAX32620FTHR MAX77650 SerialGPS
LCD_GUI.cpp
- Committer:
- DimiterK
- Date:
- 2018-08-18
- Revision:
- 0:48d0ba737b93
File content as of revision 0:48d0ba737b93:
#include "LCD_GUI.h" #include <stdio.h> #include "fonts.h" #include "font8.h" #include "font12.h" #include "font16.h" #include "font20.h" #include "font24.h" extern LCD_DIS sLCD_DIS; void GUI_Swop(POINT Point1, POINT Point2) { POINT Temp; Temp = Point1; Point1 = Point2; Point2 = Temp; } /******************************************************************************** function: Draw Point(Xpoint, Ypoint) Fill the color parameter: Xpoint : The x coordinate of the point Ypoint : The y coordinate of the point Color : Set color Dot_Pixel : point size ********************************************************************************/ void GUI_DrawPoint(POINT Xpoint, POINT Ypoint, COLOR Color, DOT_PIXEL Dot_Pixel, DOT_STYLE DOT_STYLE) { if(Xpoint > sLCD_DIS.LCD_Dis_Column || Ypoint > sLCD_DIS.LCD_Dis_Page) { return; } uint16_t XDir_Num ,YDir_Num; if(DOT_STYLE == DOT_STYLE_DFT) { for(XDir_Num = 0; XDir_Num < 2 * Dot_Pixel - 1; XDir_Num++) { for(YDir_Num = 0; YDir_Num < 2 * Dot_Pixel - 1; YDir_Num++) { LCD_SetPointlColor(Xpoint + XDir_Num - Dot_Pixel, Ypoint + YDir_Num - Dot_Pixel, Color); } } } else { for(XDir_Num = 0; XDir_Num < Dot_Pixel; XDir_Num++) { for(YDir_Num = 0; YDir_Num < Dot_Pixel; YDir_Num++) { LCD_SetPointlColor(Xpoint + XDir_Num - 1 , Ypoint + YDir_Num -1 , Color); } } } } /******************************************************************************** function: Draw a line of arbitrary slope parameter: Xstart :Starting x point coordinates Ystart :Starting x point coordinates Xend :End point x coordinate Yend :End point y coordinate Color :The color of the line segment ********************************************************************************/ void GUI_DrawLine(POINT Xstart, POINT Ystart, POINT Xend, POINT Yend, COLOR Color, LINE_STYLE Line_Style, DOT_PIXEL Dot_Pixel) { if(Xstart > sLCD_DIS.LCD_Dis_Column || Ystart > sLCD_DIS.LCD_Dis_Page || Xend > sLCD_DIS.LCD_Dis_Column || Yend > sLCD_DIS.LCD_Dis_Page) { return; } if(Xstart > Xend) GUI_Swop(Xstart,Xend); if(Ystart > Yend) GUI_Swop(Ystart,Yend); POINT Xpoint = Xstart; POINT Ypoint = Ystart; int32_t dx =(int32_t)Xend -(int32_t)Xstart >= 0 ? Xend - Xstart : Xstart - Xend; int32_t dy =(int32_t)Yend -(int32_t)Ystart <= 0 ? Yend - Ystart : Ystart - Yend; // Increment direction, 1 is positive, -1 is counter; int32_t XAddway = Xstart < Xend ? 1 : -1; int32_t YAddway = Ystart < Yend ? 1 : -1; //Cumulative error int32_t Esp = dx + dy; int8_t Line_Style_Temp = 0; for(;;) { Line_Style_Temp++; //Painted dotted line, 2 point is really virtual if(Line_Style == LINE_DOTTED && Line_Style_Temp %3 == 0) { //printf("LINE_DOTTED\r\n"); GUI_DrawPoint(Xpoint, Ypoint, GUI_BACKGROUND, Dot_Pixel, DOT_STYLE_DFT); Line_Style_Temp = 0; } else { GUI_DrawPoint(Xpoint, Ypoint, Color, Dot_Pixel, DOT_STYLE_DFT); } if(2 * Esp >= dy) { if(Xpoint == Xend) break; Esp += dy; Xpoint += XAddway; } if(2 * Esp <= dx) { if(Ypoint == Yend) break; Esp += dx; Ypoint += YAddway; } } } /******************************************************************************** function: Draw a rectangle parameter: Xstart :Rectangular Starting x point coordinates Ystart :Rectangular Starting x point coordinates Xend :Rectangular End point x coordinate Yend :Rectangular End point y coordinate Color :The color of the Rectangular segment Filled : Whether it is filled--- 1 solid 0:empty ********************************************************************************/ void GUI_DrawRectangle(POINT Xstart, POINT Ystart, POINT Xend, POINT Yend, COLOR Color, DRAW_FILL Filled, DOT_PIXEL Dot_Pixel ) { if(Xstart > sLCD_DIS.LCD_Dis_Column || Ystart > sLCD_DIS.LCD_Dis_Page || Xend > sLCD_DIS.LCD_Dis_Column || Yend > sLCD_DIS.LCD_Dis_Page) { return; } if(Xstart > Xend) GUI_Swop(Xstart,Xend); if(Ystart > Yend) GUI_Swop(Ystart,Yend); POINT Ypoint; if(Filled ) { for(Ypoint = Ystart; Ypoint < Yend; Ypoint++) { GUI_DrawLine(Xstart, Ypoint, Xend, Ypoint, Color , LINE_SOLID, Dot_Pixel); } } else { GUI_DrawLine(Xstart, Ystart, Xend, Ystart, Color , LINE_SOLID, Dot_Pixel); GUI_DrawLine(Xstart, Ystart, Xstart, Yend, Color , LINE_SOLID, Dot_Pixel); GUI_DrawLine(Xend, Yend, Xend, Ystart, Color , LINE_SOLID, Dot_Pixel); GUI_DrawLine(Xend, Yend, Xstart, Yend, Color , LINE_SOLID, Dot_Pixel); } } /******************************************************************************** function: Use the 8-point method to draw a circle of the specified size at the specified position. parameter: X_Center :Center X coordinate Y_Center :Center Y coordinate Radius :circle Radius Color :The color of the :circle segment Filled : Whether it is filled: 1 filling 0:Do not ********************************************************************************/ void GUI_DrawCircle(POINT X_Center, POINT Y_Center, LENGTH Radius, COLOR Color, DRAW_FILL Draw_Fill , DOT_PIXEL Dot_Pixel) { if(X_Center > sLCD_DIS.LCD_Dis_Column || Y_Center >= sLCD_DIS.LCD_Dis_Page) { return; } //Draw a circle from(0, R) as a starting point int16_t XCurrent, YCurrent; XCurrent = 0; YCurrent = Radius; //Cumulative error,judge the next point of the logo int16_t Esp = 3 -(Radius << 1 ); int16_t sCountY; if(Draw_Fill == DRAW_FULL) { while(XCurrent <= YCurrent ) { //Realistic circles for(sCountY = XCurrent; sCountY <= YCurrent; sCountY ++ ) { GUI_DrawPoint(X_Center + XCurrent, Y_Center + sCountY, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT ); //1 GUI_DrawPoint(X_Center - XCurrent, Y_Center + sCountY, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT ); //2 GUI_DrawPoint(X_Center - sCountY, Y_Center + XCurrent, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT ); //3 GUI_DrawPoint(X_Center - sCountY, Y_Center - XCurrent, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT ); //4 GUI_DrawPoint(X_Center - XCurrent, Y_Center - sCountY, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT ); //5 GUI_DrawPoint(X_Center + XCurrent, Y_Center - sCountY, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT ); //6 GUI_DrawPoint(X_Center + sCountY, Y_Center - XCurrent, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT ); //7 GUI_DrawPoint(X_Center + sCountY, Y_Center + XCurrent, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT ); } if(Esp < 0 ) Esp += 4 * XCurrent + 6; else { Esp += 10 + 4 *(XCurrent - YCurrent ); YCurrent --; } XCurrent ++; } } else { //Draw a hollow circle while(XCurrent <= YCurrent ) { GUI_DrawPoint(X_Center + XCurrent, Y_Center + YCurrent, Color, Dot_Pixel, DOT_STYLE_DFT ); //1 GUI_DrawPoint(X_Center - XCurrent, Y_Center + YCurrent, Color, Dot_Pixel, DOT_STYLE_DFT ); //2 GUI_DrawPoint(X_Center - YCurrent, Y_Center + XCurrent, Color, Dot_Pixel, DOT_STYLE_DFT ); //3 GUI_DrawPoint(X_Center - YCurrent, Y_Center - XCurrent, Color, Dot_Pixel, DOT_STYLE_DFT ); //4 GUI_DrawPoint(X_Center - XCurrent, Y_Center - YCurrent, Color, Dot_Pixel, DOT_STYLE_DFT ); //5 GUI_DrawPoint(X_Center + XCurrent, Y_Center - YCurrent, Color, Dot_Pixel, DOT_STYLE_DFT ); //6 GUI_DrawPoint(X_Center + YCurrent, Y_Center - XCurrent, Color, Dot_Pixel, DOT_STYLE_DFT ); //7 GUI_DrawPoint(X_Center + YCurrent, Y_Center + XCurrent, Color, Dot_Pixel, DOT_STYLE_DFT ); //0 if(Esp < 0 ) Esp += 4 * XCurrent + 6; else { Esp += 10 + 4 *(XCurrent - YCurrent ); YCurrent --; } XCurrent ++; } } } /******************************************************************************** function: Show English characters parameter: Xpoint :X coordinate Ypoint :Y coordinate Acsii_Char :To display the English characters Font :A structure pointer that displays a character size Color_Background : Select the background color of the English character Color_Foreground : Select the foreground color of the English character ********************************************************************************/ void GUI_DisChar(POINT Xpoint, POINT Ypoint, const char Acsii_Char, sFONT* Font, COLOR Color_Background, COLOR Color_Foreground) { POINT Page, Column; if(Xpoint >= sLCD_DIS.LCD_Dis_Column || Ypoint >= sLCD_DIS.LCD_Dis_Page) { return; } uint32_t Char_Offset =(Acsii_Char - ' ') * Font->Height *(Font->Width / 8 +(Font->Width % 8 ? 1 : 0)); const unsigned char *ptr = &Font->table[Char_Offset]; for(Page = 0; Page < Font->Height; Page ++ ) { for(Column = 0; Column < Font->Width; Column ++ ) { //To determine whether the font background color and screen background color is consistent if(FONT_BACKGROUND == Color_Background) { //this process is to speed up the scan if(*ptr &(0x80 >>(Column % 8))) GUI_DrawPoint(Xpoint + Column, Ypoint + Page, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT); } else { if(*ptr &(0x80 >>(Column % 8))) { GUI_DrawPoint(Xpoint + Column, Ypoint + Page, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT); } else { GUI_DrawPoint(Xpoint + Column, Ypoint + Page, Color_Background, DOT_PIXEL_DFT, DOT_STYLE_DFT); } } //One pixel is 8 bits if(Column % 8 == 7) ptr++; }/* Write a line */ if(Font->Width % 8 != 0) ptr++; }/* Write all */ } /******************************************************************************** function: Display the string parameter: Xstart :X coordinate Ystart :Y coordinate pString :The first address of the English string to be displayed Font :A structure pointer that displays a character size Color_Background : Select the background color of the English character Color_Foreground : Select the foreground color of the English character ********************************************************************************/ void GUI_DisString_EN(POINT Xstart, POINT Ystart, const char * pString, sFONT* Font,COLOR Color_Background, COLOR Color_Foreground ) { POINT Xpoint = Xstart; POINT Ypoint = Ystart; if(Xstart >= sLCD_DIS.LCD_Dis_Column || Ystart >= sLCD_DIS.LCD_Dis_Page) { return; } while(* pString != '\0') { //if X direction filled , reposition to(Xstart,Ypoint),Ypoint is Y direction plus the height of the character if((Xpoint + Font->Width ) > sLCD_DIS.LCD_Dis_Column ) { Xpoint = Xstart; Ypoint += Font->Height; } // If the Y direction is full, reposition to(Xstart, Ystart) if((Ypoint + Font->Height ) > sLCD_DIS.LCD_Dis_Page ) { Xpoint = Xstart; Ypoint = Ystart; } GUI_DisChar(Xpoint, Ypoint, * pString, Font, Color_Background, Color_Foreground); //The next character of the address pString ++; //The next word of the abscissa increases the font of the broadband Xpoint += Font->Width + 1; } } /****************************************WHITE**************************************** function: Display the string parameter: Xstart :X coordinate Ystart : Y coordinate Nummber: The number displayed Font :A structure pointer that displays a character size Color_Background : Select the background color of the English character Color_Foreground : Select the foreground color of the English character ********************************************************************************/ #define ARRAY_LEN 255 void GUI_DisNum(POINT Xpoint, POINT Ypoint, int32_t Nummber, sFONT* Font,COLOR Color_Background, COLOR Color_Foreground ) { int16_t Num_Bit = 0, Str_Bit = 0; uint8_t Str_Array[ARRAY_LEN] = {0},Num_Array[ARRAY_LEN] = {0}; uint8_t *pStr = Str_Array; if(Xpoint >= sLCD_DIS.LCD_Dis_Column || Ypoint >= sLCD_DIS.LCD_Dis_Page) { return; } //Converts a number to a string while(Nummber) { Num_Array[Num_Bit] = Nummber % 10 + '0'; Num_Bit++; Nummber /= 10; } //The string is inverted while(Num_Bit > 0) { Str_Array[Str_Bit] = Num_Array[Num_Bit -1]; Str_Bit ++; Num_Bit --; } //show GUI_DisString_EN(Xpoint, Ypoint, (const char*)pStr, Font, Color_Background, Color_Foreground ); } void GUI_Disbitmap(POINT Xpoint, POINT Ypoint, const unsigned char *pBmp, POINT Width, POINT Height) { POINT i, j, byteWidth = (Width + 7)/8; for(j = 0; j < Height; j++) { for(i = 0; i <Width; i ++) { if(*(pBmp + j*byteWidth + i/8) & (128 >> (i & 7))) { GUI_DrawPoint(Xpoint+i, Ypoint+j, WHITE, DOT_PIXEL_DFT, DOT_STYLE_DFT); } } } } /** * @brief This function paints an image with a specific heigh and width on the display at a specific coordinate. * @param picture[] Integer array containg picture image in rgb565 format * @param width Image width * @param height Image height * @param x X coordinates of image * @param y Y coordinates of image * @return none */ void GUI_DisplayImage(POINT Xpoint, POINT Ypoint,COLOR picture[],POINT Width, POINT Height) { unsigned int i,j,k; k=0; for(i=0;i<Width;i++) { for(j=0;j<Height;j++) { GUI_DrawPoint(Xpoint+i, Ypoint+j, picture[k], DOT_PIXEL_DFT, DOT_STYLE_DFT); k++; } } } /******************************************************************************** function: LCD_Show parameter: ********************************************************************************/ void GUI_Show(void) { LCD_Clear(GUI_BACKGROUND); printf("GUI Draw Line \r\n"); GUI_DrawLine(0, 10, sLCD_DIS.LCD_Dis_Column, 10, RED,LINE_SOLID, DOT_PIXEL_2X2); //GUI_DrawLine(0, sLCD_DIS.LCD_Dis_Page - 10, sLCD_DIS.LCD_Dis_Column, sLCD_DIS.LCD_Dis_Page - 10, RED,LINE_SOLID, DOT_PIXEL_2X2); GUI_DrawLine(0, 20, sLCD_DIS.LCD_Dis_Column, 20, RED,LINE_DOTTED, DOT_PIXEL_DFT); //GUI_DrawLine(0, sLCD_DIS.LCD_Dis_Page - 20, sLCD_DIS.LCD_Dis_Column, sLCD_DIS.LCD_Dis_Page - 20, RED,LINE_DOTTED, DOT_PIXEL_DFT); printf("GUI Draw Rectangle \r\n"); GUI_DrawRectangle(0,0,160,9,BLUE, DRAW_FULL, DOT_PIXEL_1X1); //GUI_DrawRectangle(1,1,128,128,RED,DRAW_EMPTY,DOT_PIXEL_2X2); printf("GUI Draw Olympic Rings\r\n"); uint16_t Cx1 = 40, Cy1 = 85, Cr = 12; uint16_t Cx2 = Cx1 + (2.5 * Cr), Cy2 = Cy1; uint16_t Cx3 = Cx1 + (5 * Cr), Cy3 = Cy1; uint16_t Cx4 = ( Cx1 + Cx2 )/2, Cy4 = Cy1 + Cr; uint16_t Cx5 = ( Cx2 + Cx3 )/2, Cy5 = Cy1 + Cr; GUI_DrawCircle( Cx1, Cy1, Cr, BLUE, DRAW_EMPTY, DOT_PIXEL_DFT); GUI_DrawCircle( Cx2, Cy2, Cr, BLACK, DRAW_EMPTY, DOT_PIXEL_DFT); GUI_DrawCircle( Cx3, Cy3, Cr, RED, DRAW_EMPTY, DOT_PIXEL_DFT); GUI_DrawCircle( Cx4, Cy4, Cr, YELLOW, DRAW_EMPTY, DOT_PIXEL_DFT); GUI_DrawCircle( Cx5, Cy5, Cr, GREEN, DRAW_EMPTY, DOT_PIXEL_DFT); printf("GUI Draw Realistic circles\r\n"); GUI_DrawCircle(15, 110, 10, BRRED, DRAW_FULL, DOT_PIXEL_DFT); GUI_DrawCircle(sLCD_DIS.LCD_Dis_Column - 15, 110, 10, BRRED, DRAW_FULL, DOT_PIXEL_DFT); printf("GUI Display String \r\n"); GUI_DisString_EN(35,20,"ZYNQ",&Font12,GUI_BACKGROUND,BLUE); GUI_DisString_EN(32,33,"ST7735",&Font12,GUI_BACKGROUND,BLUE); GUI_DisString_EN(28,45,"1.44inch TFTLCD",&Font8,RED,GRED); printf("GUI Display Nummber \r\n"); GUI_DisNum(28,55,1234567890,&Font20,GUI_BACKGROUND,BLUE); }