Full layout 'HUB' with functioning navigation between all screens and active temp/state display
Dependencies: ID12RFID SPI_TFT_ILI9341 TFT_fonts mbed
Fork of Welcome_Screen_TFT by
main.cpp
- Committer:
- bendavis96
- Date:
- 2016-06-16
- Revision:
- 7:ceeced183454
- Parent:
- 6:18c7288b5e00
- Child:
- 8:95cd847648cd
File content as of revision 7:ceeced183454:
//%%%%%% SERVER HUB %%%%%%% //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% //%%%%%% Initialisations %%%%%%%% #include "stdio.h" #include "mbed.h" #include "SPI_TFT_ILI9341.h" #include "ID12RFID.h" #include "string" #include "Arial12x12.h" #include "Arial24x23.h" #include "Arial28x28.h" #include "font_big.h" Serial pc (USBTX,USBRX); ID12RFID rfid(PTE1); DigitalOut rled(LED1); DigitalOut gled(LED2); DigitalOut bled(LED3); int touching = 0; // the display has a backlight switch on board DigitalOut LCD_LED(PTA13); // LED Display DigitalOut pwr(PTD7); // Power // the TFT is connected to SPI pin 5-7 //SPI_TFT_ILI9341 TFT(p5, p6, p7, p8, p9, p10,"TFT"); // mosi, miso, sclk, cs, reset, dc for lpc1768 SPI_TFT_ILI9341 TFT(PTD2, PTD3, PTD1, PTD5, PTD0, PTA13,"TFT"); // mosi, miso, sclk, cs, reset, dc for frdmkl25z //NB better combination to use a coherent 2x4 block for lcd // SPI_TFT_ILI9341 TFT(PTD2, PTD3, PTD1, PTA16, PTA17, PTC16,"TFT"); // mosi, miso, sclk, cs, reset, dc for frdmkl25z //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% //%%%%%%%%%%% Subroutine to read the x location of the touch point %%%%%%%%%% // need to set x+ to 3V and ground x- then read analogue voltage on ym //nb need to add a check for actual touch as opposed to random crap int readX() { int delta=0,xv1=0,xv2=0,k=0; AnalogIn yp(PTB3); AnalogIn ym(PTB2); DigitalOut xp(PTB0); DigitalOut xm(PTB1); xp=1; // set positive sdie of x high xm=0; // dont need to do anyhting to set low side as it should be fine. // but do need to disconnect yp //yp.PinMode(PullNone) for(k=0; k<10; k++) { // make 10 readings to average xv1+=(int)ym.read_u16(); // get value xv2+=(int)yp.read_u16(); // get other value } delta=abs(xv2-xv1)/10; if(delta<300) touching=1; else touching=0; // pc.printf("delta=%d \t %d\n\r",delta,touching); xp=0; xm=0; return(xv2/10); //maybe better to return the average of both.... } // subroutine to read y values - has different pin functions .. int readY() { DigitalOut yp(PTB3); DigitalOut ym(PTB2); AnalogIn xp(PTB0); AnalogIn xm(PTB1); yp=1; // set positive sdie of x high ym=0; // dont need to do anyhting to set low side as it should be fine. // but do need to disconnect yp //yp.PinMode(PullNone) int yval=(int)xm.read_u16(); // get value yp=0; ym=0; return(yval); } //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% //%%%%%% Home Display %%%%%%% void start() { pwr=1; wait(0.2); LCD_LED = 1; // backlight on rled = 1; bled = 1; gled = 1; TFT.claim(stdout); // send stdout to the TFT display TFT.set_orientation(1); TFT.background(Black); // set background to black TFT.foreground(Cyan); // set chars to white TFT.locate(80,110); TFT.set_font((unsigned char*) Neu42x35); TFT.cls(); // clear the screen TFT.printf("SmOuse"); } void welcome() { //Greeting TFT.set_font((unsigned char*) Arial24x23); TFT.set_orientation(1); TFT.locate(50,100); TFT.printf("W"); wait(0.05); TFT.printf("e"); wait(0.05); TFT.printf("l"); wait(0.05); TFT.printf("c"); wait(0.05); TFT.printf("o"); wait(0.05); TFT.printf("m"); wait(0.05); TFT.printf("e"); wait(0.05); TFT.printf(","); wait(0.05); TFT.printf(" "); wait(0.05); } void home() { TFT.cls(); //show corners TFT.circle(10,10,10,0xffff); wait(0.1); TFT.circle(308,10,10,0xffff); wait(0.1); TFT.circle(10,229,10,0xffff); wait(0.1); TFT.circle(308,229,10,0xffff); wait(0.1); //add menu buttons TFT.rect(25,200,155,140,0xffff); TFT.rect(165,200,295,140,0xffff); //text for buttons TFT.set_font((unsigned char*) Arial12x12); TFT.locate(65,165); TFT.printf("Lighting"); TFT.locate(195,165); TFT.printf("AC Control"); } void lights() { TFT.cls(); TFT.locate(55,15); TFT.set_font((unsigned char*) Arial24x23); TFT.printf("Lighting System"); //show corners TFT.circle(10,10,10,0xffff); wait(0.1); TFT.circle(308,10,10,0xffff); wait(0.1); TFT.circle(10,229,10,0xffff); wait(0.1); TFT.circle(308,229,10,0xffff); wait(0.1); //add menu buttons TFT.rect(25,200,155,140,0xffff); TFT.rect(165,200,295,140,0xffff); //text for buttons TFT.set_font((unsigned char*) Arial12x12); TFT.locate(50,165); TFT.printf("LIGHTS OFF"); TFT.locate(190,165); TFT.printf("LIGHTS ON"); } void temps() { TFT.cls(); TFT.locate(90,15); TFT.set_font((unsigned char*) Arial24x23); TFT.printf("AC System"); //show corners TFT.circle(10,10,10,0xffff); wait(0.1); TFT.circle(308,10,10,0xffff); wait(0.1); TFT.circle(10,229,10,0xffff); wait(0.1); TFT.circle(308,229,10,0xffff); wait(0.1); //add menu buttons TFT.rect(25,200,155,140,0xffff); TFT.rect(165,200,295,140,0xffff); //text for buttons TFT.set_font((unsigned char*) Arial12x12); TFT.locate(60,165); TFT.printf("FAN OFF"); TFT.locate(200,165); TFT.printf("FAN ON"); } //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% //%%%%% IDs %%%%%% void ben() { rled = 0; bled = 1; gled = 1; TFT.printf("B"); wait(0.05); TFT.printf("e"); wait(0.05); TFT.printf("n"); wait(0.05); } void joe() { rled = 1; bled = 0; gled = 1; TFT.printf("J"); wait(0.05); TFT.printf("o"); wait(0.05); TFT.printf("e"); wait(0.05); } void arthur() { rled = 1; bled = 0; gled = 1; TFT.printf("A"); wait(0.05); TFT.printf("r"); wait(0.05); TFT.printf("t"); wait(0.05); TFT.printf("h"); wait(0.05); TFT.printf("u"); wait(0.05); TFT.printf("r"); wait(0.05); } void intruder() { rled = 0; bled = 0; gled = 0; TFT.cls(); // clear the screen TFT.set_font((unsigned char*) Neu42x35); TFT.locate(45,105); TFT.foreground(Red); TFT.printf("INTRUDER!"); wait(0.4); TFT.cls(); wait(0.2); TFT.locate(45,105); TFT.printf("INTRUDER!"); wait(0.4); TFT.cls(); wait(0.2); TFT.locate(45,105); TFT.printf("INTRUDER!"); wait(0.4); TFT.cls(); wait(0.2); TFT.locate(45,105); TFT.printf("INTRUDER!"); wait(0.4); TFT.cls(); wait(0.2); TFT.locate(45,105); TFT.foreground(White); TFT.cls(); rled = 1; bled = 1; gled = 1; } //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% int main() { int display = 0; int reading = 0; int id = 0; // int light = 0; // int temp = 0; pc.baud(115200); int xpos=0,ypos=0,xp=0,yp=0; while (1) { pc.printf("%d",id); switch (display) { case 0 : //start screen start(); while (display == 0) { reading = rfid.readable(); if (reading) { display = 1; //FOR TESTING LIGHTING, SHOULD BE 1 id = rfid.read(); } } break; case 1 : //welcome screen // id = rfid.read(); home(); //Personalised switch (id) { case 22311780 : //Ben welcome(); ben(); break; case 22320978 : //Joe welcome(); joe(); break; case 22352757 : //Arthur welcome(); arthur(); break; default : //intruder case intruder(); display = 0; break; } if (display == 0) { //intruder restarts system break; } while (display == 1) { //%%%%% TOUCH %%%%%% TFT.set_orientation(0); xpos= readX(); ypos= readY(); xp=(240*(xpos-5800))/51200; yp=320-(320*(ypos-3000))/58300; if (yp<50 && touching==1) { //button for lighting display = 2; //jump to lights TFT.set_orientation(1); } if (yp>270 && touching==1) { //button for ac system display = 3; //jump to ac TFT.set_orientation(1); } //%%%%%% RFID Override %%%%%%%% reading = rfid.readable(); if (reading) { id = rfid.read(); TFT.set_orientation(1); break; } } break; case 2 : //lighting screen lights(); TFT.locate(50,100); TFT.printf("I reached the light screen"); while (display == 2) { wait(2); display = 1; } break; case 3 : //temperature screen temps(); TFT.locate(50,100); TFT.printf("I reached the temp screen"); while (display == 3) { wait(2); display = 1; } break; } } }