Nenad Djalovic
Integration with potentiometer
Dependencies: BSP_DISCO_F469NI LCD_DISCO_F469NI SD_DISCO_F469NI mbed
Diff: functions.cpp
- Revision:
- 0:e53b0806a628
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/functions.cpp Thu Dec 07 16:53:40 2017 +0000
@@ -0,0 +1,346 @@
+#include "functions.h"
+#include "gears.h"
+#include "font100.h"
+#include "font50.h"
+
+extern LCD_DISCO_F469NI lcd;
+extern SD_DISCO_F469NI sd;
+extern Serial pc;
+
+GEAR Idle{'0',256,384,idleBitmap};
+GEAR Gear1{'1',256,384,gear1Bitmap};
+GEAR Gear2{'2',256,384,gear2Bitmap};
+GEAR Gear3{'3',256,384,gear3Bitmap};
+GEAR Gear4{'4',256,384,gear4Bitmap};
+GEAR Gear5{'5',256,384,gear5Bitmap};
+GEAR Gear6{'6',256,384,gear6Bitmap};
+GEAR *Gears[7]={&Idle,&Gear1,&Gear2,&Gear3,&Gear4,&Gear5,&Gear6};
+IMAGE LogoBig{800,480,LOGOBIG_START_ADDR};
+IMAGE LogoSmall{160,64,LOGOSMALL_START_ADDR};
+IMAGE Branko{250,480,1576960};
+
+void DrawSpeedMeter(){
+ uint16_t x1,y1,x2,y2,x3,y3,x4,y4;
+ double THETA1=PHI,THETA2;
+
+ x1=(int)(400-530*cos(THETA1));
+ y1=(int)(550-530*sin(THETA1));
+ x2=(int)(400-500*cos(THETA1));
+ y2=(int)(550-500*sin(THETA1));
+
+ lcd.SetTextColor(LCD_COLOR_BLACK);
+ for (int V=0;V<=150;V++){
+ THETA2=THETA1+ALPHA/Vmax;
+ x3=(int)(400-530*cos(THETA2));
+ y3=(int)(550-530*sin(THETA2));
+ x4=(int)(400-500*cos(THETA2));
+ y4=(int)(550-500*sin(THETA2));
+ if(V<150){
+ lcd.DrawLine(x1,y1,x3,y3);
+ lcd.DrawLine(x2,y2,x4,y4);
+ };
+ lcd.SetFont(&Font20);
+ if(V%10==0){
+ lcd.DrawLine(x1,y1,x2,y2);
+ char Vchar[3];
+ sprintf(Vchar,"%d",(int)V);
+ uint16_t xnum=x2,ynum=y2;
+ if (V==0 | V==10 | V==20 | V==30){
+ xnum=x2,ynum=y2+5;
+ }else if (V==40 | V==50 | V==60){
+ xnum=x2-3,ynum=y2+5;
+ }else if (V==70 | V==80){
+ xnum=x2-14,ynum=y2+5;
+ }else if (V==90){
+ xnum=x2-20,ynum=y2+5;
+ }else if (V==100 | V==110 | V==120) {
+ xnum=x2-35,ynum=y2+4;
+ }else if (V==130 | V==140 | V==150){
+ xnum=x2-35,ynum=y2+5;
+ };
+ lcd.DisplayStringAt(xnum,ynum,(uint8_t*)Vchar,LEFT_MODE);
+ };
+ x1=x3,y1=y3,x2=x4,y2=y4;
+ THETA1=THETA2;
+ };
+};
+
+void PrintChar(CHAR Char,uint16_t StartXPos,uint16_t StartYPos,uint32_t TextColor){
+ uint16_t width=Char.width;
+ uint16_t height=Char.height;
+ uint16_t horpos,vertpos;
+ uint16_t bitloc;
+ uint32_t DrawColor;
+ char pos[9];
+ //uint8_t dbg[50];
+ for(horpos=0;horpos<width;horpos++){
+ for(vertpos=0;vertpos<height/8;vertpos++){
+ sprintf(pos,BYTE_TO_BINARY_PATTERN,BYTE_TO_BINARY(Char.bitmap[horpos*height/8+vertpos]));
+ //pc.printf("%d. %s\n",horpos*height/8+vertpos,pos);
+ for(bitloc=0;bitloc<8;bitloc++) {
+ if (pos[bitloc]=='1') {
+ DrawColor=TextColor;
+ }
+ else{
+ DrawColor=lcd.GetBackColor();
+ };
+ lcd.DrawPixel(StartXPos+horpos,StartYPos+vertpos*8+bitloc,DrawColor);
+ //pc.printf("%d,%d\n",StartXPos+horpos,StartYPos+vertpos*8+bitloc);
+ }
+ }
+ }
+ lcd.SetTextColor(LCD_COLOR_BLACK);
+};
+
+void PrintString(char str[],int font,uint16_t StartXPos,uint16_t StartYPos,uint32_t TextColor){
+ //pc.printf("Function activated.\n");
+ char *a=str;
+ int p=0;
+ while(a[p]){
+ //pc.printf("Searching char: %c\n",a[p]);
+ for(int k=0;k<68;k++){
+ //pc.printf("Character %c\n",(*font50[k]).name);
+ if((*font50[k]).name==a[p]){
+ // pc.printf("Found!\n");
+ PrintChar(*font50[k],StartXPos,StartYPos,TextColor);
+ StartXPos+=(*font50[k]).width;
+ k=100;
+ };
+ };
+ //pc.printf("End.\n");
+ p++;
+ };
+};
+
+
+
+
+void ChangeNumber(int num,int num0,int Font,uint16_t StartXPos,uint16_t StartYPos){
+ int digit[3],digit0[3];
+ CHAR **font;
+ digit[0]=num/100;
+ digit[1]=num/10-digit[0]*10;
+ digit[2]=num%10;
+ digit0[0]=num0/100;
+ digit0[1]=num0/10-digit0[0]*10;
+ digit0[2]=num0%10;
+ if (Font==50){
+ font=font50;
+ }else if (Font=100){
+ font=font100;
+ };
+ uint8_t char_width=(*font[0]).width;
+ if(digit[0]!=digit0[0] || num0==0){
+ PrintChar(*font[digit[0]],StartXPos,StartYPos,lcd.GetTextColor());
+ };
+ if(digit[1]!=digit0[1] || num0==0){
+ PrintChar(*font[digit[1]],StartXPos+char_width,StartYPos,lcd.GetTextColor());
+ };
+ if(digit[2]!=digit0[2] || num0==0){
+ PrintChar(*font[digit[2]],StartXPos+char_width*2,StartYPos,lcd.GetTextColor());
+ };
+};
+
+
+void DrawRGBImage(IMAGE Image,uint16_t StartXPos,uint16_t StartYPos){
+ uint32_t p,q;
+ uint32_t BlockBuffer[128];
+ uint16_t xpos=0,ypos=0;
+ for(p=0;p<Image.width*Image.height/128;p++){
+ sd.ReadBlocks(BlockBuffer,Image.START_ADDR+p*512,1,SD_DATATIMEOUT);
+ for(q=0;q<128;q++){
+ if(ypos<Image.height){
+ lcd.DrawPixel(StartXPos+xpos,StartYPos+ypos,BlockBuffer[q]);
+ }
+ else{
+ xpos++;
+ ypos=0;
+ lcd.DrawPixel(StartXPos+xpos,StartYPos+ypos,BlockBuffer[q]);
+ }
+ ypos++;
+ }
+ }
+};
+
+
+void UpdateSpeedMeter(int V, int dV){
+ //Prednost koda je sto se docrtava samo onaj deo koji se menja. Tako ako sa 55 kmh prelazimo na 57 khm on obradjuje samo polja 55 i 56.
+ //Kada bi se samo brisala stara i crtala nova vrednost na baru ukupno bi morali da obradimo 55+57=112 umesto samo 2 bara.
+ uint32_t OldColor,RewriteColor;
+ double THETA1,THETA2;
+ uint16_t x1,y1,x2,y2,x3,y3,x4,y4;
+ uint16_t startx,starty,leftupx,rightupx,leftdownx,rightdownx,ypos;
+
+ //Obradjivanje polje po polje. Svako polje prestavlja odredjenu vrednost kmh.
+ for(int k=1;k<=abs(dV);k++){
+ //Uokviravanje polja koje se trenutno obradjuje. Granice su crne kako bi se jasno razgranicilo polje od ostatka bara.
+ lcd.SetTextColor(LCD_COLOR_BLACK);
+ THETA1=PHI+((double)V)*ALPHA/Vmax;
+ x1=(int)(400-530*cos(THETA1));
+ y1=(int)(550-530*sin(THETA1));
+ x2=(int)(400-500*cos(THETA1));
+ y2=(int)(550-500*sin(THETA1));
+ THETA2=PHI+((double)(V+dV/abs(dV)))*ALPHA/Vmax;
+ x3=(int)(400-530*cos(THETA2));
+ y3=(int)(550-530*sin(THETA2));
+ x4=(int)(400-500*cos(THETA2));
+ y4=(int)(550-500*sin(THETA2));
+ lcd.DrawLine(x1,y1,x2,y2);
+ lcd.DrawLine(x3,y3,x4,y4);
+ lcd.DrawLine(x1,y1,x3,y3);
+ lcd.DrawLine(x2,y2,x4,y4);
+
+ //Odredjivanje pocetnih koordinata i kojom bojom ce se polje bojiti.
+ if(dV>0){
+ startx=(x2+x3)/2;
+ starty=(y2+y3)/2;
+ if(V+1<=50){
+ RewriteColor=LCD_COLOR_GREEN;
+ }else if (V+1>50 & V+1<=100){
+ RewriteColor=LCD_COLOR_BLUE;
+ }else{
+ RewriteColor=LCD_COLOR_RED;
+ };
+ OldColor=LCD_COLOR_WHITE;
+ }else{
+ startx=(x1+x4)/2;
+ starty=(y1+y4)/2;
+ if(V<=50){
+ OldColor=LCD_COLOR_GREEN;
+ }else if (V>50 & V<=100){
+ OldColor=LCD_COLOR_BLUE;
+ }else{
+ OldColor=LCD_COLOR_RED;
+ };
+ RewriteColor=LCD_COLOR_WHITE;
+ };
+ lcd.SetTextColor(RewriteColor);
+
+ //Odredjivanje pocetnog piksela odakle ce bojenje poceti. Kako bi se svaki piksel obojio pocetni se postavlja u centru polja i krece se najpre
+ //na gore pa zatim od sredine na dole.
+ leftupx=startx;
+ rightupx=startx+1;
+ ypos=starty;
+ while(leftupx<rightupx){
+
+ ypos--;
+ if(lcd.ReadPixel(leftupx,ypos)==LCD_COLOR_BLACK){
+ while(lcd.ReadPixel(leftupx,ypos)==LCD_COLOR_BLACK){
+ leftupx++;
+ }
+ } else {
+ while(lcd.ReadPixel(leftupx,ypos)==OldColor){
+ leftupx--;
+ };
+ leftupx++;
+ };
+ if(lcd.ReadPixel(rightupx,ypos)==LCD_COLOR_BLACK){
+ while(lcd.ReadPixel(rightupx,ypos)==LCD_COLOR_BLACK){
+ rightupx--;
+ }
+ } else {
+ while(lcd.ReadPixel(rightupx,ypos)==OldColor){
+ rightupx++;
+ };
+ rightupx--;
+ };
+
+ if (leftupx<=rightupx){
+ lcd.DrawLine(leftupx,ypos,rightupx,ypos);
+ };
+ };
+
+ leftdownx=startx;
+ rightdownx=startx+1;
+ ypos=starty-1;
+ while(leftdownx<rightdownx){
+ ypos++;
+ if(lcd.ReadPixel(leftdownx,ypos)==LCD_COLOR_BLACK){
+ while(lcd.ReadPixel(leftdownx,ypos)==LCD_COLOR_BLACK){
+ leftdownx++;
+ }
+ } else {
+ while(lcd.ReadPixel(leftdownx,ypos)==OldColor){
+ leftdownx--;
+ };
+ leftdownx++;
+ };
+ if(lcd.ReadPixel(rightdownx,ypos)==LCD_COLOR_BLACK){
+ while(lcd.ReadPixel(rightdownx,ypos)==LCD_COLOR_BLACK){
+ rightdownx--;
+ }
+ } else {
+ while(lcd.ReadPixel(rightdownx,ypos)==OldColor){
+ rightdownx++;
+ };
+ rightdownx--;
+ };
+
+ if (leftdownx<=rightdownx){
+ lcd.DrawLine(leftdownx,ypos,rightdownx,ypos);
+ };
+ };
+
+ //Brisanje granicnika. Vodi se racuna ako je granica neki od dekadnih podeoka koji treba da ostane crn.
+ if(V%10!=0){
+ lcd.DrawLine(x1,y1,x2,y2);
+ if (dV<0){
+ lcd.DrawPixel(x1,y1,LCD_COLOR_BLACK);
+ lcd.DrawPixel(x2,y2,LCD_COLOR_BLACK);
+ };
+ };
+ V+=dV/abs(dV);
+ };
+};
+
+void UpdateLVDTScale(int D,int D0, uint16_t StartXPos, uint16_t StartYPos){
+ int dD;
+ uint16_t BarWidth=80,BarHeight=8;
+ int YPos;
+
+ D=D/15;
+ D0=D0/15;
+ dD=D-D0;
+
+ if (dD>0){
+ lcd.SetTextColor(LCD_COLOR_BLACK);
+ YPos=StartYPos-10*(D0+1);
+ }else{
+ lcd.SetTextColor(LCD_COLOR_WHITE);
+ YPos=StartYPos-D0*10;
+ };
+ for (int k=1;k<=abs(dD);k++){
+ lcd.FillRect(StartXPos,YPos,BarWidth,BarHeight);
+ YPos-=10*(dD/abs(dD));
+ };
+ lcd.SetTextColor(LCD_COLOR_BLACK);
+};
+
+
+void BrakeSignal(int brake,int brake0){
+ if(brake!=brake0){
+ if (brake==1){
+ lcd.SetTextColor(LCD_COLOR_RED);
+ lcd.SetBackColor(LCD_COLOR_RED);
+ lcd.FillRect(560,340,230,68);
+ PrintString("BRAKE",50,575,350,LCD_COLOR_BLACK);
+ }else {
+ lcd.SetTextColor(LCD_COLOR_DARKRED);
+ lcd.SetBackColor(LCD_COLOR_DARKRED);
+ lcd.FillRect(560,340,230,68);
+ PrintString("BRAKE",50,575,350,LCD_COLOR_BLACK);
+ };
+ };
+ lcd.SetBackColor(LCD_COLOR_WHITE);
+};
+
+
+void TestFont(){
+ uint16_t XPos=0,YPos=120;
+ for(int k=0;k<68;k++){
+ PrintChar(*font50[k],XPos,YPos,lcd.GetTextColor());
+ XPos=XPos+(*font50[k]).width;
+ wait(0.1);
+ //pc.printf("%d",k);
+ };
+};
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