Curtis Mattull
/
PANEL_GUI_hello_world
basic functional test of FT810 LCD via SPI
main.cpp
- Committer:
- cratliff
- Date:
- 2016-03-30
- Revision:
- 5:e2e04cb5eada
- Parent:
- 4:a48fc7a3bda9
- Child:
- 6:f698d8ba4cd6
File content as of revision 5:e2e04cb5eada:
/* Title Block ** Project : CLC Brew Panel ** Processor : MK20 ** Version : 1.0 ** Compiler : mbed ** Date/Time : 3/27/2016 ** Abstract : ? ** ** ** ** Todo : */ #include "mbed.h" #include "FT_Platform.h" #include "FT_color.h" #include "stdio.h" #include "float.h" #include "SDFileSystem.h" #include "MCP4725.h" #define SAMAPP_DELAY_BTW_APIS (1000) #define SAMAPP_ENABLE_DELAY() Ft_Gpu_Hal_Sleep(SAMAPP_DELAY_BTW_APIS) #define SAMAPP_ENABLE_DELAY_VALUE(x) Ft_Gpu_Hal_Sleep(x) //#define Nucleo_F303K8 #define K20 #ifdef Nucleo_F303K8 FT800 TFT(PB_5,PB_4,PB_3,PA_11,PA_8,PF_1); // the FT800 is connected to SPI 5-7, then we have CS, INT, PD #endif #ifdef K20 FT800 TFT(D11,D12,D13,D9,D8,D14); SDFileSystem sd(D11, D12, D13, D10, "sd"); MCP4725 dac1(D18, D19, MCP4725::ADDRESS_2); MCP4725 dac2(D18, D19, MCP4725::ADDRESS_3); AnalogIn ISEpressure_raw(A9); AnalogIn PFMflowrate_raw(A8); AnalogIn ITVpressure1_feedback_raw(A3); AnalogIn ITVpressure2_feedback_raw(A2); DigitalIn card_present(D7); #endif // global Vars unsigned int r, b, g, CalVal0, CalVal1, CalVal2, CalVal3, CalVal4; float ISEpressure, PFMflowrate = 0.0; float ITVpressure1_feedback, ITVpressure2_feedback, ITVpressure1_user_input, ITVpressure2_user_input = 0.0; uint16_t ITVpressure1_input_raw, ITVpressure2_input_raw, test = 0; char buffer[50]; uint8_t tcal[24]; //Touch screen Calibration char tstr[40]; // Temp location for Touch Screen Calibration void hsv2rgb(double H,double S, double V) { double f,h,p,q,t; int i; if( S == 0.0) { r = V * 255; g = V * 255; b = V * 255; return; } if(H > 480.0) H = 0.0; // check values if(S > 1.0) S = 1.0; if(S < 0.0) S = 0.0; if(V > 1.0) V = 1.0; if(V < 0.0) V = 0.0; h = H / 60.0; i = (int) h; f = h - i; p = V * (1.0 - S); q = V * (1.0 - (S * f)); t = V * (1.0 - (S * (1.0 - f))); switch(i) { case 0: r = V * 255; g = t * 255; b = p * 255; break; case 1: r = q * 255; g = V * 255; b = p * 255; break; case 2: r = p * 255; g = V * 255; b = t * 255; break; case 3: r = p * 255; g = q * 255; b = V * 255; break; case 4: r = t * 255; g = p * 255; b = V * 255; break; case 5: default: r = V * 255; g = p * 255; b = q * 255; break; } } /***************************************************************************/ /* Show a Screen with Text for 5 seconds */ /* A spinner shows the delay */ /***************************************************************************/ ft_void_t Start_Screen(ft_char8_t *str) { TFT.DLstart(); // start a new display command list TFT.DL(CLEAR_COLOR_RGB(255,255,255)); // set the clear color to white TFT.DL(CLEAR(1,1,1)); // clear buffers -> color buffer,stencil buffer, tag buffer TFT.DL(COLOR_RGB(0x00,0x7C,0xC4)); TFT.DL(COLOR_RGB(0x00,0x7C,0xC4)); TFT.DL(BEGIN(LINES)); TFT.DL(LINE_WIDTH(8 * 16)); TFT.DL(VERTEX2F(0*16,0*16)); TFT.DL(VERTEX2F(799*16,0*16)); TFT.DL(VERTEX2F(799*16,0*16)); TFT.DL(VERTEX2F(799*16,479*16)); TFT.DL(VERTEX2F(799*16,479*16)); TFT.DL(VERTEX2F(0*16,479*16)); TFT.DL(VERTEX2F(0*16,479*16)); TFT.DL(VERTEX2F(0*16,0*16)); TFT.Text((TFT.DispWidth/2), TFT.DispHeight/2, 31, OPT_CENTERX, str); // draw Text with font 31 TFT.Text((TFT.DispWidth/2), 350, 31, OPT_CENTERX, "Brew Panel!"); // draw Text with font 31 TFT.DL(COLOR_RGB(0x00,0x7C,0xC4)); // change current color TFT.Spinner((TFT.DispWidth/2),TFT.DispHeight/4, 0,0); // draw a animated spinner TFT.DL(DISPLAY()); // Display the image TFT.Swap(); // Swap the current display list TFT.Flush_Co_Buffer(); // Download the command list into fifo TFT.WaitCmdfifo_empty(); // Wait till coprocessor completes the operation TFT.Sleep(1000); // Wait 5 s to show } // construct the screen and download it to the LCD void screen_1() { TFT.DLstart(); // start a new display command list TFT.DL(CLEAR_COLOR_RGB(255,255,255)); TFT.DL(CLEAR(1,1,1)); // clear buffers -> color buffer,stencil buffer, tag buffer /***************************************************************************************************/ /*Border Creation*/ TFT.DL(COLOR_RGB(0x00,0x7C,0xC4)); TFT.DL(BEGIN(LINES)); TFT.DL(LINE_WIDTH(8 * 16)); TFT.DL(VERTEX2F(0*16,0*16)); TFT.DL(VERTEX2F(799*16,0*16)); TFT.DL(VERTEX2F(799*16,0*16)); TFT.DL(VERTEX2F(799*16,479*16)); TFT.DL(VERTEX2F(799*16,479*16)); TFT.DL(VERTEX2F(0*16,479*16)); TFT.DL(VERTEX2F(0*16,479*16)); TFT.DL(VERTEX2F(0*16,0*16)); TFT.DL(END()); /***************************************************************************************************/ /***************************************************************************************************/ /*ISE Screen Display*/ TFT.DL(COLOR_RGB(0x00,0x7C,0xC4)); TFT.Text(90, 20, 31, 0, "ISE Pressure"); TFT.DL(BEGIN(RECTS)); TFT.DL(VERTEX2F(110*16,85*16)); TFT.DL(VERTEX2F(315*16,150*16)); TFT.DL(END()); ISEpressure = (ISEpressure_raw.read_u16() - 10440) * (1.0) / (52350 - 10440) + 0;; TFT.DL(COLOR_RGB(255,255,255)); sprintf(buffer, "%.2f", ISEpressure); //test = ISEpressure_raw.read_u16(); //sprintf(buffer, "%d", test); TFT.Text(135,95,31,0,buffer); TFT.Text(225, 95, 31, 0, " MPa"); /***************************************************************************************************/ /***************************************************************************************************/ /*PFM Screen Display*/ TFT.DL(COLOR_RGB(0x00,0x7C,0xC4)); TFT.Text(455, 20, 31, 0, "PFM Flow Rate"); TFT.DL(BEGIN(RECTS)); TFT.DL(VERTEX2F(465*16,85*16)); TFT.DL(VERTEX2F(720*16,150*16)); TFT.DL(END()); PFMflowrate = (PFMflowrate_raw.read_u16() - 10355) * (40.0) / (51920 - 10355) + 0; TFT.DL(COLOR_RGB(255,255,255)); sprintf(buffer, "%.1f", PFMflowrate); TFT.Text(485,95,31,0,buffer); TFT.Text(575, 95, 31, 0, " L/min"); /***************************************************************************************************/ /***************************************************************************************************/ /*ITV Screen Display*/ TFT.DL(COLOR_RGB(0x00,0x7C,0xC4)); TFT.Text(75, 200, 31, 0, "ITV 1 Pressure"); TFT.Text(455, 200, 31, 0, "ITV 2 Pressure"); TFT.DL(BEGIN(RECTS)); TFT.DL(VERTEX2F(110*16,265*16)); TFT.DL(VERTEX2F(315*16,330*16)); TFT.DL(VERTEX2F(485*16,265*16)); TFT.DL(VERTEX2F(690*16,330*16)); TFT.DL(END()); TFT.DL(COLOR_RGB(255,255,255)); sprintf(buffer, "%.1f", ITVpressure1_feedback); TFT.Text(135,275,31,0,buffer); TFT.Text(225, 275, 31, 0, " PSI"); sprintf(buffer, "%.1f", ITVpressure2_feedback); TFT.Text(515,275,31,0,buffer); TFT.Text(605, 275, 31, 0, " PSI"); ITVpressure1_feedback = (ITVpressure1_feedback_raw.read_u16() - 9430) * (70.0) / (48430 - 9430) + 0; ITVpressure2_feedback = (ITVpressure2_feedback_raw.read_u16()- 9365) * (70.0) / (48420 - 9365) + 0; TFT.DL(COLOR_RGB(255,255,255)); TFT.FgColor(COLOR_RGB(0,124,196)); TFT.BgColor(COLOR_RGB(0,124,196)); TFT.DL(TAG(1)); // assign TAG value 1 TFT.Slider(70,375,280,30,0,ITVpressure1_user_input,2355); TFT.DL(TAG(2)); // assign TAG value 2 TFT.Slider(450,375,280,30,0,ITVpressure2_user_input,2387); /***************************************************************************************************/ // Debug the touch up load #ifdef Debug_Touch_File TFT.DL(COLOR_RGB(0,0,0)); int i; for (i = 0; i < 24; i++) { TFT.Number(i*30+20, 450, 26, 0, tcal[i]); } #endif TFT.DL(DISPLAY()); // Display the image TFT.Swap(); // Swap the current display list TFT.Flush_Co_Buffer(); // Download the command list into fifo TFT.WaitCmdfifo_empty(); // Wait till coprocessor completes the operation } void error_screen_SD() { TFT.DLstart(); // start a new display command list TFT.DL(CLEAR_COLOR_RGB(255,242,0)); TFT.DL(CLEAR(1,1,1)); // clear buffers -> color buffer,stencil buffer, tag buffer TFT.DL(COLOR_RGB(0,0,0)); TFT.Text((TFT.DispWidth/2), 170, 31, OPT_CENTERX, "Error!"); // draw Text with font 31 TFT.Text((TFT.DispWidth/2), 215, 31, OPT_CENTERX, "Insert SD Card!"); // draw Text with font 31 TFT.DL(DISPLAY()); // Display the image TFT.Swap(); // Swap the current display list TFT.Flush_Co_Buffer(); // Download the command list into fifo TFT.WaitCmdfifo_empty(); // Wait till coprocessor completes the operation TFT.Sleep(1000); TFT.DLstart(); // start a new display command list TFT.DL(CLEAR_COLOR_RGB(255,255,255)); TFT.DL(CLEAR(1,1,1)); // clear buffers -> color buffer,stencil buffer, tag buffer; TFT.DL(COLOR_RGB(0,0,0)); TFT.Text((TFT.DispWidth/2), 170, 31, OPT_CENTERX, "Error!"); // draw Text with font 31 TFT.Text((TFT.DispWidth/2), 215, 31, OPT_CENTERX, "Insert SD Card!"); // draw Text with font 31 TFT.DL(DISPLAY()); // Display the image TFT.Swap(); // Swap the current display list TFT.Flush_Co_Buffer(); // Download the command list into fifo TFT.WaitCmdfifo_empty(); // Wait till coprocessor completes the operation TFT.Sleep(1000); } int main() { // dac1.wakeup(); // dac2.wakeup(); // dac1.write_u12(0); // dac2.write_u12(0); ft_uint32_t TrackRegisterVal = 0; // touch track int i = 0; TFT.MemWrite(REG_ROTATE, 1); TFT.Rotate(1); Start_Screen("3"); // Show start screen Start_Screen("2"); // Show start screen Start_Screen("1"); // Show start screen while(card_present.read()) { error_screen_SD(); } FILE *fp = fopen("/sd/TCal/TCalData.txt", "a"); fp= fopen("/sd/TCal/TCalData.txt", "r"); if(!fp) { //Could not open file for read TFT.Calibrate(); // calibrate the touch screen TFT.read_calibrate(tcal); // Read in cal data from screen //Convert from Int to Char to save to SD card /* no longer needed for (i = 0; i < 25; i++) { tstr[i] = tcal[i]; } */ //Open file for to save calibration data mkdir("/sd/TCal", 0777); FILE *fp = fopen("/sd/TCal/TCalData.txt", "w"); //Save integers one at a time to the file for (i = 0; i < 25; i++) { fprintf(fp, "%c", tcal[i] ); } fclose(fp); } else { //Read in calibration Data fread(tstr,24,1,fp); //Convert from Char to Int for (i = 0; i < 24; i++) { tcal[i] = tstr[i]; } TFT.write_calibrate(tcal); // write cal data to screen } /* Set the tracker for the dial - define the Area for touching */ TFT.Track(70, 375, 280, 30, 1); TFT.Track(450, 375, 280, 30, 2); // Slider TFT.Flush_Co_Buffer(); // Download the commands into fifo TFT.WaitCmdfifo_empty(); // Wait till coprocessor completes the operation screen_1(); // paint screen /* the demo is updating the screen in a endless loop*/ while(1) { ft_uint8_t tagval = 0; TrackRegisterVal = TFT.Rd32(REG_TRACKER); // check if one of the two tracking fields is touched tagval = TrackRegisterVal & 0xff; if(0 != tagval) { // touch -> get new values if(1 == tagval) { ITVpressure1_user_input = (TrackRegisterVal>>20) * (2356.0/4095); ITVpressure1_input_raw = (TrackRegisterVal>>20) * (2356.0/4095) + 590; //dac1.write_u12(ITVpressure1_input_raw); } else if(2 == tagval) { // the slider is touched ITVpressure2_user_input = (TrackRegisterVal>>20) * (2386.0/4095); ITVpressure2_input_raw = (TrackRegisterVal>>20) * (2386.0/4095) + 585; //dac2.write_u12(ITVpressure2_input_raw); } } screen_1(); // paint new screen TFT.Sleep(10); // wait 10ms for next time to repaint the screen } // end of display loop }