Curtis Mattull / Mbed 2 deprecated PANEL_GUI_hello_world

basic functional test of FT810 LCD via SPI

Dependencies:   FT810 mbed

main.cpp@6:f698d8ba4cd6, 2016-03-30 (annotated)

Committer:
cratliff
Date:
Wed Mar 30 15:07:54 2016 +0000
Revision:
6:f698d8ba4cd6
Parent:
5:e2e04cb5eada
Child:
7:e525bfa17136
Added Reprogram Button to the display for easy reprograming

Who changed what in which revision?

UserRevisionLine numberNew contents of line
cratliff 5:e2e04cb5eada 1 /*
cratliff 5:e2e04cb5eada 2 Title Block
cratliff 5:e2e04cb5eada 3
cratliff 5:e2e04cb5eada 4 ** Project : CLC Brew Panel
cratliff 6:f698d8ba4cd6 5 ** Processor : MK20
cratliff 5:e2e04cb5eada 6 ** Version : 1.0
cratliff 5:e2e04cb5eada 7 ** Compiler : mbed
cratliff 5:e2e04cb5eada 8 ** Date/Time : 3/27/2016
cratliff 5:e2e04cb5eada 9 ** Abstract : ?
cratliff 5:e2e04cb5eada 10 **
cratliff 5:e2e04cb5eada 11 **
cratliff 6:f698d8ba4cd6 12 **
cratliff 6:f698d8ba4cd6 13 ** Todo :
cratliff 5:e2e04cb5eada 14
cratliff 5:e2e04cb5eada 15
cratliff 5:e2e04cb5eada 16
cratliff 5:e2e04cb5eada 17 */
cratliff 5:e2e04cb5eada 18
cratliff 5:e2e04cb5eada 19
cratliff 0:aa55c6eb6867 20 #include "mbed.h"
cratliff 0:aa55c6eb6867 21 #include "FT_Platform.h"
cratliff 0:aa55c6eb6867 22 #include "FT_color.h"
cratliff 0:aa55c6eb6867 23 #include "stdio.h"
montgojj 4:a48fc7a3bda9 24 #include "float.h"
montgojj 4:a48fc7a3bda9 25 #include "SDFileSystem.h"
montgojj 4:a48fc7a3bda9 26 #include "MCP4725.h"
cratliff 0:aa55c6eb6867 27
cratliff 0:aa55c6eb6867 28 #define SAMAPP_DELAY_BTW_APIS (1000)
cratliff 0:aa55c6eb6867 29 #define SAMAPP_ENABLE_DELAY() Ft_Gpu_Hal_Sleep(SAMAPP_DELAY_BTW_APIS)
cratliff 0:aa55c6eb6867 30 #define SAMAPP_ENABLE_DELAY_VALUE(x) Ft_Gpu_Hal_Sleep(x)
cratliff 0:aa55c6eb6867 31
montgojj 4:a48fc7a3bda9 32 //#define Nucleo_F303K8
montgojj 4:a48fc7a3bda9 33 #define K20
cratliff 6:f698d8ba4cd6 34 #define Program_Button
cratliff 0:aa55c6eb6867 35
cratliff 0:aa55c6eb6867 36 #ifdef Nucleo_F303K8
cratliff 0:aa55c6eb6867 37 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
cratliff 0:aa55c6eb6867 38 #endif
cratliff 0:aa55c6eb6867 39
montgojj 4:a48fc7a3bda9 40 #ifdef K20
montgojj 4:a48fc7a3bda9 41 FT800 TFT(D11,D12,D13,D9,D8,D14);
montgojj 4:a48fc7a3bda9 42 SDFileSystem sd(D11, D12, D13, D10, "sd");
montgojj 4:a48fc7a3bda9 43 MCP4725 dac1(D18, D19, MCP4725::ADDRESS_2);
montgojj 4:a48fc7a3bda9 44 MCP4725 dac2(D18, D19, MCP4725::ADDRESS_3);
montgojj 4:a48fc7a3bda9 45
montgojj 4:a48fc7a3bda9 46 AnalogIn ISEpressure_raw(A9);
montgojj 4:a48fc7a3bda9 47 AnalogIn PFMflowrate_raw(A8);
montgojj 4:a48fc7a3bda9 48 AnalogIn ITVpressure1_feedback_raw(A3);
montgojj 4:a48fc7a3bda9 49 AnalogIn ITVpressure2_feedback_raw(A2);
montgojj 4:a48fc7a3bda9 50 DigitalIn card_present(D7);
cratliff 0:aa55c6eb6867 51 #endif
cratliff 0:aa55c6eb6867 52
montgojj 4:a48fc7a3bda9 53 // global Vars
montgojj 4:a48fc7a3bda9 54 unsigned int r, b, g, CalVal0, CalVal1, CalVal2, CalVal3, CalVal4;
cratliff 5:e2e04cb5eada 55 float ISEpressure, PFMflowrate = 0.0;
montgojj 4:a48fc7a3bda9 56 float ITVpressure1_feedback, ITVpressure2_feedback, ITVpressure1_user_input, ITVpressure2_user_input = 0.0;
montgojj 4:a48fc7a3bda9 57 uint16_t ITVpressure1_input_raw, ITVpressure2_input_raw, test = 0;
montgojj 4:a48fc7a3bda9 58 char buffer[50];
montgojj 4:a48fc7a3bda9 59 uint8_t tcal[24]; //Touch screen Calibration
cratliff 5:e2e04cb5eada 60 char tstr[40]; // Temp location for Touch Screen Calibration
cratliff 0:aa55c6eb6867 61
cratliff 0:aa55c6eb6867 62 void hsv2rgb(double H,double S, double V)
cratliff 0:aa55c6eb6867 63 {
cratliff 0:aa55c6eb6867 64 double f,h,p,q,t;
cratliff 0:aa55c6eb6867 65 int i;
cratliff 0:aa55c6eb6867 66 if( S == 0.0) {
cratliff 5:e2e04cb5eada 67 r = V * 255;
cratliff 0:aa55c6eb6867 68 g = V * 255;
cratliff 0:aa55c6eb6867 69 b = V * 255;
cratliff 0:aa55c6eb6867 70 return;
cratliff 0:aa55c6eb6867 71 }
cratliff 0:aa55c6eb6867 72 if(H > 480.0) H = 0.0; // check values
cratliff 5:e2e04cb5eada 73 if(S > 1.0) S = 1.0;
cratliff 0:aa55c6eb6867 74 if(S < 0.0) S = 0.0;
cratliff 0:aa55c6eb6867 75 if(V > 1.0) V = 1.0;
cratliff 0:aa55c6eb6867 76 if(V < 0.0) V = 0.0;
cratliff 5:e2e04cb5eada 77
cratliff 0:aa55c6eb6867 78 h = H / 60.0;
cratliff 0:aa55c6eb6867 79 i = (int) h;
cratliff 0:aa55c6eb6867 80 f = h - i;
cratliff 0:aa55c6eb6867 81 p = V * (1.0 - S);
cratliff 0:aa55c6eb6867 82 q = V * (1.0 - (S * f));
cratliff 0:aa55c6eb6867 83 t = V * (1.0 - (S * (1.0 - f)));
cratliff 5:e2e04cb5eada 84
cratliff 0:aa55c6eb6867 85 switch(i) {
cratliff 0:aa55c6eb6867 86 case 0:
cratliff 5:e2e04cb5eada 87 r = V * 255;
cratliff 0:aa55c6eb6867 88 g = t * 255;
cratliff 0:aa55c6eb6867 89 b = p * 255;
cratliff 0:aa55c6eb6867 90 break;
cratliff 0:aa55c6eb6867 91 case 1:
cratliff 0:aa55c6eb6867 92 r = q * 255;
cratliff 0:aa55c6eb6867 93 g = V * 255;
cratliff 0:aa55c6eb6867 94 b = p * 255;
cratliff 0:aa55c6eb6867 95 break;
cratliff 0:aa55c6eb6867 96 case 2:
cratliff 0:aa55c6eb6867 97 r = p * 255;
cratliff 0:aa55c6eb6867 98 g = V * 255;
cratliff 0:aa55c6eb6867 99 b = t * 255;
cratliff 0:aa55c6eb6867 100 break;
cratliff 0:aa55c6eb6867 101 case 3:
cratliff 0:aa55c6eb6867 102 r = p * 255;
cratliff 0:aa55c6eb6867 103 g = q * 255;
cratliff 0:aa55c6eb6867 104 b = V * 255;
cratliff 0:aa55c6eb6867 105 break;
cratliff 0:aa55c6eb6867 106 case 4:
cratliff 0:aa55c6eb6867 107 r = t * 255;
cratliff 0:aa55c6eb6867 108 g = p * 255;
cratliff 0:aa55c6eb6867 109 b = V * 255;
cratliff 0:aa55c6eb6867 110 break;
cratliff 0:aa55c6eb6867 111 case 5:
cratliff 0:aa55c6eb6867 112 default:
cratliff 0:aa55c6eb6867 113 r = V * 255;
cratliff 0:aa55c6eb6867 114 g = p * 255;
cratliff 0:aa55c6eb6867 115 b = q * 255;
cratliff 0:aa55c6eb6867 116 break;
cratliff 5:e2e04cb5eada 117 }
cratliff 0:aa55c6eb6867 118 }
cratliff 0:aa55c6eb6867 119
cratliff 0:aa55c6eb6867 120
cratliff 0:aa55c6eb6867 121 /***************************************************************************/
cratliff 0:aa55c6eb6867 122 /* Show a Screen with Text for 5 seconds */
cratliff 0:aa55c6eb6867 123 /* A spinner shows the delay */
cratliff 0:aa55c6eb6867 124 /***************************************************************************/
cratliff 0:aa55c6eb6867 125
cratliff 0:aa55c6eb6867 126 ft_void_t Start_Screen(ft_char8_t *str)
cratliff 0:aa55c6eb6867 127 {
cratliff 0:aa55c6eb6867 128 TFT.DLstart(); // start a new display command list
cratliff 0:aa55c6eb6867 129 TFT.DL(CLEAR_COLOR_RGB(255,255,255)); // set the clear color to white
cratliff 0:aa55c6eb6867 130 TFT.DL(CLEAR(1,1,1)); // clear buffers -> color buffer,stencil buffer, tag buffer
cratliff 5:e2e04cb5eada 131 TFT.DL(COLOR_RGB(0x00,0x7C,0xC4));
cratliff 5:e2e04cb5eada 132
cratliff 5:e2e04cb5eada 133 TFT.DL(COLOR_RGB(0x00,0x7C,0xC4));
montgojj 4:a48fc7a3bda9 134 TFT.DL(BEGIN(LINES));
montgojj 4:a48fc7a3bda9 135 TFT.DL(LINE_WIDTH(8 * 16));
montgojj 4:a48fc7a3bda9 136 TFT.DL(VERTEX2F(0*16,0*16));
montgojj 4:a48fc7a3bda9 137 TFT.DL(VERTEX2F(799*16,0*16));
cratliff 5:e2e04cb5eada 138
montgojj 4:a48fc7a3bda9 139 TFT.DL(VERTEX2F(799*16,0*16));
montgojj 4:a48fc7a3bda9 140 TFT.DL(VERTEX2F(799*16,479*16));
cratliff 5:e2e04cb5eada 141
montgojj 4:a48fc7a3bda9 142 TFT.DL(VERTEX2F(799*16,479*16));
montgojj 4:a48fc7a3bda9 143 TFT.DL(VERTEX2F(0*16,479*16));
cratliff 5:e2e04cb5eada 144
montgojj 4:a48fc7a3bda9 145 TFT.DL(VERTEX2F(0*16,479*16));
montgojj 4:a48fc7a3bda9 146 TFT.DL(VERTEX2F(0*16,0*16));
cratliff 5:e2e04cb5eada 147
cratliff 0:aa55c6eb6867 148 TFT.Text((TFT.DispWidth/2), TFT.DispHeight/2, 31, OPT_CENTERX, str); // draw Text with font 31
cratliff 0:aa55c6eb6867 149 TFT.Text((TFT.DispWidth/2), 350, 31, OPT_CENTERX, "Brew Panel!"); // draw Text with font 31
montgojj 4:a48fc7a3bda9 150 TFT.DL(COLOR_RGB(0x00,0x7C,0xC4)); // change current color
cratliff 0:aa55c6eb6867 151 TFT.Spinner((TFT.DispWidth/2),TFT.DispHeight/4, 0,0); // draw a animated spinner
cratliff 5:e2e04cb5eada 152
cratliff 0:aa55c6eb6867 153 TFT.DL(DISPLAY()); // Display the image
cratliff 0:aa55c6eb6867 154 TFT.Swap(); // Swap the current display list
cratliff 0:aa55c6eb6867 155 TFT.Flush_Co_Buffer(); // Download the command list into fifo
cratliff 0:aa55c6eb6867 156
cratliff 0:aa55c6eb6867 157 TFT.WaitCmdfifo_empty(); // Wait till coprocessor completes the operation
cratliff 0:aa55c6eb6867 158 TFT.Sleep(1000); // Wait 5 s to show
cratliff 0:aa55c6eb6867 159 }
cratliff 0:aa55c6eb6867 160
cratliff 0:aa55c6eb6867 161 // construct the screen and download it to the LCD
montgojj 4:a48fc7a3bda9 162 void screen_1()
cratliff 0:aa55c6eb6867 163 {
cratliff 0:aa55c6eb6867 164 TFT.DLstart(); // start a new display command list
montgojj 4:a48fc7a3bda9 165 TFT.DL(CLEAR_COLOR_RGB(255,255,255));
cratliff 0:aa55c6eb6867 166 TFT.DL(CLEAR(1,1,1)); // clear buffers -> color buffer,stencil buffer, tag buffer
cratliff 5:e2e04cb5eada 167
montgojj 4:a48fc7a3bda9 168 /***************************************************************************************************/
cratliff 5:e2e04cb5eada 169
montgojj 4:a48fc7a3bda9 170 /*Border Creation*/
montgojj 4:a48fc7a3bda9 171 TFT.DL(COLOR_RGB(0x00,0x7C,0xC4));
montgojj 4:a48fc7a3bda9 172 TFT.DL(BEGIN(LINES));
montgojj 4:a48fc7a3bda9 173 TFT.DL(LINE_WIDTH(8 * 16));
montgojj 4:a48fc7a3bda9 174 TFT.DL(VERTEX2F(0*16,0*16));
montgojj 4:a48fc7a3bda9 175 TFT.DL(VERTEX2F(799*16,0*16));
montgojj 4:a48fc7a3bda9 176 TFT.DL(VERTEX2F(799*16,0*16));
montgojj 4:a48fc7a3bda9 177 TFT.DL(VERTEX2F(799*16,479*16));
montgojj 4:a48fc7a3bda9 178 TFT.DL(VERTEX2F(799*16,479*16));
montgojj 4:a48fc7a3bda9 179 TFT.DL(VERTEX2F(0*16,479*16));
montgojj 4:a48fc7a3bda9 180 TFT.DL(VERTEX2F(0*16,479*16));
cratliff 5:e2e04cb5eada 181 TFT.DL(VERTEX2F(0*16,0*16));
montgojj 4:a48fc7a3bda9 182 TFT.DL(END());
montgojj 4:a48fc7a3bda9 183 /***************************************************************************************************/
cratliff 0:aa55c6eb6867 184
montgojj 4:a48fc7a3bda9 185 /***************************************************************************************************/
cratliff 5:e2e04cb5eada 186
montgojj 4:a48fc7a3bda9 187 /*ISE Screen Display*/
montgojj 4:a48fc7a3bda9 188 TFT.DL(COLOR_RGB(0x00,0x7C,0xC4));
montgojj 4:a48fc7a3bda9 189 TFT.Text(90, 20, 31, 0, "ISE Pressure");
montgojj 4:a48fc7a3bda9 190 TFT.DL(BEGIN(RECTS));
montgojj 4:a48fc7a3bda9 191 TFT.DL(VERTEX2F(110*16,85*16));
montgojj 4:a48fc7a3bda9 192 TFT.DL(VERTEX2F(315*16,150*16));
montgojj 4:a48fc7a3bda9 193 TFT.DL(END());
montgojj 4:a48fc7a3bda9 194 ISEpressure = (ISEpressure_raw.read_u16() - 10440) * (1.0) / (52350 - 10440) + 0;;
montgojj 4:a48fc7a3bda9 195 TFT.DL(COLOR_RGB(255,255,255));
montgojj 4:a48fc7a3bda9 196 sprintf(buffer, "%.2f", ISEpressure);
montgojj 4:a48fc7a3bda9 197 //test = ISEpressure_raw.read_u16();
montgojj 4:a48fc7a3bda9 198 //sprintf(buffer, "%d", test);
montgojj 4:a48fc7a3bda9 199 TFT.Text(135,95,31,0,buffer);
montgojj 4:a48fc7a3bda9 200 TFT.Text(225, 95, 31, 0, " MPa");
montgojj 4:a48fc7a3bda9 201 /***************************************************************************************************/
cratliff 5:e2e04cb5eada 202
montgojj 4:a48fc7a3bda9 203 /***************************************************************************************************/
cratliff 5:e2e04cb5eada 204
montgojj 4:a48fc7a3bda9 205 /*PFM Screen Display*/
montgojj 4:a48fc7a3bda9 206 TFT.DL(COLOR_RGB(0x00,0x7C,0xC4));
montgojj 4:a48fc7a3bda9 207 TFT.Text(455, 20, 31, 0, "PFM Flow Rate");
montgojj 4:a48fc7a3bda9 208 TFT.DL(BEGIN(RECTS));
montgojj 4:a48fc7a3bda9 209 TFT.DL(VERTEX2F(465*16,85*16));
montgojj 4:a48fc7a3bda9 210 TFT.DL(VERTEX2F(720*16,150*16));
montgojj 4:a48fc7a3bda9 211 TFT.DL(END());
montgojj 4:a48fc7a3bda9 212 PFMflowrate = (PFMflowrate_raw.read_u16() - 10355) * (40.0) / (51920 - 10355) + 0;
montgojj 4:a48fc7a3bda9 213 TFT.DL(COLOR_RGB(255,255,255));
montgojj 4:a48fc7a3bda9 214 sprintf(buffer, "%.1f", PFMflowrate);
montgojj 4:a48fc7a3bda9 215 TFT.Text(485,95,31,0,buffer);
montgojj 4:a48fc7a3bda9 216 TFT.Text(575, 95, 31, 0, " L/min");
montgojj 4:a48fc7a3bda9 217 /***************************************************************************************************/
cratliff 5:e2e04cb5eada 218
montgojj 4:a48fc7a3bda9 219 /***************************************************************************************************/
cratliff 5:e2e04cb5eada 220
montgojj 4:a48fc7a3bda9 221 /*ITV Screen Display*/
montgojj 4:a48fc7a3bda9 222 TFT.DL(COLOR_RGB(0x00,0x7C,0xC4));
montgojj 4:a48fc7a3bda9 223 TFT.Text(75, 200, 31, 0, "ITV 1 Pressure");
cratliff 5:e2e04cb5eada 224 TFT.Text(455, 200, 31, 0, "ITV 2 Pressure");
cratliff 5:e2e04cb5eada 225
montgojj 4:a48fc7a3bda9 226 TFT.DL(BEGIN(RECTS));
montgojj 4:a48fc7a3bda9 227 TFT.DL(VERTEX2F(110*16,265*16));
montgojj 4:a48fc7a3bda9 228 TFT.DL(VERTEX2F(315*16,330*16));
montgojj 4:a48fc7a3bda9 229 TFT.DL(VERTEX2F(485*16,265*16));
montgojj 4:a48fc7a3bda9 230 TFT.DL(VERTEX2F(690*16,330*16));
montgojj 4:a48fc7a3bda9 231 TFT.DL(END());
montgojj 4:a48fc7a3bda9 232 TFT.DL(COLOR_RGB(255,255,255));
montgojj 4:a48fc7a3bda9 233 sprintf(buffer, "%.1f", ITVpressure1_feedback);
montgojj 4:a48fc7a3bda9 234 TFT.Text(135,275,31,0,buffer);
montgojj 4:a48fc7a3bda9 235 TFT.Text(225, 275, 31, 0, " PSI");
montgojj 4:a48fc7a3bda9 236 sprintf(buffer, "%.1f", ITVpressure2_feedback);
montgojj 4:a48fc7a3bda9 237 TFT.Text(515,275,31,0,buffer);
montgojj 4:a48fc7a3bda9 238 TFT.Text(605, 275, 31, 0, " PSI");
montgojj 4:a48fc7a3bda9 239 ITVpressure1_feedback = (ITVpressure1_feedback_raw.read_u16() - 9430) * (70.0) / (48430 - 9430) + 0;
montgojj 4:a48fc7a3bda9 240 ITVpressure2_feedback = (ITVpressure2_feedback_raw.read_u16()- 9365) * (70.0) / (48420 - 9365) + 0;
cratliff 5:e2e04cb5eada 241 TFT.DL(COLOR_RGB(255,255,255));
montgojj 4:a48fc7a3bda9 242 TFT.FgColor(COLOR_RGB(0,124,196));
montgojj 4:a48fc7a3bda9 243 TFT.BgColor(COLOR_RGB(0,124,196));
montgojj 4:a48fc7a3bda9 244 TFT.DL(TAG(1)); // assign TAG value 1
montgojj 4:a48fc7a3bda9 245 TFT.Slider(70,375,280,30,0,ITVpressure1_user_input,2355);
montgojj 4:a48fc7a3bda9 246 TFT.DL(TAG(2)); // assign TAG value 2
montgojj 4:a48fc7a3bda9 247 TFT.Slider(450,375,280,30,0,ITVpressure2_user_input,2387);
montgojj 4:a48fc7a3bda9 248 /***************************************************************************************************/
cratliff 6:f698d8ba4cd6 249 // add button to make for easy reprogramming
cratliff 6:f698d8ba4cd6 250 #ifdef Program_Button
cratliff 6:f698d8ba4cd6 251 TFT.DL(TAG(200)); // assign TAG value 200
cratliff 6:f698d8ba4cd6 252 TFT.Button(720, 1, 76, 22, 26, 0, "Reprogram");
cratliff 6:f698d8ba4cd6 253 #endif
cratliff 6:f698d8ba4cd6 254
cratliff 5:e2e04cb5eada 255
cratliff 5:e2e04cb5eada 256 // Debug the touch up load
cratliff 5:e2e04cb5eada 257 #ifdef Debug_Touch_File
cratliff 5:e2e04cb5eada 258 TFT.DL(COLOR_RGB(0,0,0));
cratliff 5:e2e04cb5eada 259 int i;
cratliff 5:e2e04cb5eada 260 for (i = 0; i < 24; i++) {
cratliff 5:e2e04cb5eada 261 TFT.Number(i*30+20, 450, 26, 0, tcal[i]);
cratliff 5:e2e04cb5eada 262
cratliff 5:e2e04cb5eada 263 }
cratliff 5:e2e04cb5eada 264 #endif
cratliff 5:e2e04cb5eada 265
cratliff 5:e2e04cb5eada 266
cratliff 0:aa55c6eb6867 267 TFT.DL(DISPLAY()); // Display the image
cratliff 0:aa55c6eb6867 268 TFT.Swap(); // Swap the current display list
cratliff 0:aa55c6eb6867 269 TFT.Flush_Co_Buffer(); // Download the command list into fifo
cratliff 0:aa55c6eb6867 270 TFT.WaitCmdfifo_empty(); // Wait till coprocessor completes the operation
cratliff 0:aa55c6eb6867 271 }
cratliff 0:aa55c6eb6867 272
cratliff 5:e2e04cb5eada 273 void error_screen_SD()
cratliff 5:e2e04cb5eada 274 {
montgojj 4:a48fc7a3bda9 275 TFT.DLstart(); // start a new display command list
montgojj 4:a48fc7a3bda9 276 TFT.DL(CLEAR_COLOR_RGB(255,242,0));
montgojj 4:a48fc7a3bda9 277 TFT.DL(CLEAR(1,1,1)); // clear buffers -> color buffer,stencil buffer, tag buffer
montgojj 4:a48fc7a3bda9 278 TFT.DL(COLOR_RGB(0,0,0));
montgojj 4:a48fc7a3bda9 279 TFT.Text((TFT.DispWidth/2), 170, 31, OPT_CENTERX, "Error!"); // draw Text with font 31
montgojj 4:a48fc7a3bda9 280 TFT.Text((TFT.DispWidth/2), 215, 31, OPT_CENTERX, "Insert SD Card!"); // draw Text with font 31
montgojj 4:a48fc7a3bda9 281 TFT.DL(DISPLAY()); // Display the image
montgojj 4:a48fc7a3bda9 282 TFT.Swap(); // Swap the current display list
montgojj 4:a48fc7a3bda9 283 TFT.Flush_Co_Buffer(); // Download the command list into fifo
montgojj 4:a48fc7a3bda9 284 TFT.WaitCmdfifo_empty(); // Wait till coprocessor completes the operation
montgojj 4:a48fc7a3bda9 285 TFT.Sleep(1000);
cratliff 5:e2e04cb5eada 286
montgojj 4:a48fc7a3bda9 287 TFT.DLstart(); // start a new display command list
montgojj 4:a48fc7a3bda9 288 TFT.DL(CLEAR_COLOR_RGB(255,255,255));
montgojj 4:a48fc7a3bda9 289 TFT.DL(CLEAR(1,1,1)); // clear buffers -> color buffer,stencil buffer, tag buffer;
montgojj 4:a48fc7a3bda9 290 TFT.DL(COLOR_RGB(0,0,0));
montgojj 4:a48fc7a3bda9 291 TFT.Text((TFT.DispWidth/2), 170, 31, OPT_CENTERX, "Error!"); // draw Text with font 31
montgojj 4:a48fc7a3bda9 292 TFT.Text((TFT.DispWidth/2), 215, 31, OPT_CENTERX, "Insert SD Card!"); // draw Text with font 31
montgojj 4:a48fc7a3bda9 293 TFT.DL(DISPLAY()); // Display the image
montgojj 4:a48fc7a3bda9 294 TFT.Swap(); // Swap the current display list
montgojj 4:a48fc7a3bda9 295 TFT.Flush_Co_Buffer(); // Download the command list into fifo
montgojj 4:a48fc7a3bda9 296 TFT.WaitCmdfifo_empty(); // Wait till coprocessor completes the operation
montgojj 4:a48fc7a3bda9 297 TFT.Sleep(1000);
montgojj 4:a48fc7a3bda9 298 }
cratliff 0:aa55c6eb6867 299
cratliff 0:aa55c6eb6867 300 int main()
cratliff 5:e2e04cb5eada 301 {
cratliff 5:e2e04cb5eada 302 // dac1.wakeup();
cratliff 5:e2e04cb5eada 303 // dac2.wakeup();
cratliff 5:e2e04cb5eada 304 // dac1.write_u12(0);
cratliff 5:e2e04cb5eada 305 // dac2.write_u12(0);
cratliff 0:aa55c6eb6867 306 ft_uint32_t TrackRegisterVal = 0; // touch track
cratliff 5:e2e04cb5eada 307 int i = 0;
cratliff 5:e2e04cb5eada 308
montgojj 4:a48fc7a3bda9 309 TFT.MemWrite(REG_ROTATE, 1);
montgojj 4:a48fc7a3bda9 310 TFT.Rotate(1);
cratliff 0:aa55c6eb6867 311
cratliff 0:aa55c6eb6867 312 Start_Screen("3"); // Show start screen
cratliff 0:aa55c6eb6867 313 Start_Screen("2"); // Show start screen
cratliff 0:aa55c6eb6867 314 Start_Screen("1"); // Show start screen
cratliff 5:e2e04cb5eada 315
montgojj 4:a48fc7a3bda9 316 while(card_present.read()) {
cratliff 5:e2e04cb5eada 317 error_screen_SD();
montgojj 4:a48fc7a3bda9 318 }
cratliff 5:e2e04cb5eada 319
montgojj 4:a48fc7a3bda9 320 FILE *fp = fopen("/sd/TCal/TCalData.txt", "a");
montgojj 4:a48fc7a3bda9 321 fp= fopen("/sd/TCal/TCalData.txt", "r");
montgojj 4:a48fc7a3bda9 322 if(!fp) {
montgojj 4:a48fc7a3bda9 323 //Could not open file for read
montgojj 4:a48fc7a3bda9 324 TFT.Calibrate(); // calibrate the touch screen
montgojj 4:a48fc7a3bda9 325 TFT.read_calibrate(tcal); // Read in cal data from screen
montgojj 4:a48fc7a3bda9 326 //Convert from Int to Char to save to SD card
cratliff 5:e2e04cb5eada 327 /* no longer needed
montgojj 4:a48fc7a3bda9 328 for (i = 0; i < 25; i++) {
montgojj 4:a48fc7a3bda9 329 tstr[i] = tcal[i];
montgojj 4:a48fc7a3bda9 330 }
cratliff 5:e2e04cb5eada 331 */
montgojj 4:a48fc7a3bda9 332 //Open file for to save calibration data
montgojj 4:a48fc7a3bda9 333 mkdir("/sd/TCal", 0777);
montgojj 4:a48fc7a3bda9 334 FILE *fp = fopen("/sd/TCal/TCalData.txt", "w");
cratliff 5:e2e04cb5eada 335 //Save integers one at a time to the file
cratliff 5:e2e04cb5eada 336 for (i = 0; i < 25; i++) {
cratliff 5:e2e04cb5eada 337 fprintf(fp, "%c", tcal[i] );
cratliff 5:e2e04cb5eada 338 }
montgojj 4:a48fc7a3bda9 339 fclose(fp);
cratliff 5:e2e04cb5eada 340 } else {
montgojj 4:a48fc7a3bda9 341 //Read in calibration Data
montgojj 4:a48fc7a3bda9 342 fread(tstr,24,1,fp);
montgojj 4:a48fc7a3bda9 343 //Convert from Char to Int
montgojj 4:a48fc7a3bda9 344 for (i = 0; i < 24; i++) {
montgojj 4:a48fc7a3bda9 345 tcal[i] = tstr[i];
montgojj 4:a48fc7a3bda9 346 }
montgojj 4:a48fc7a3bda9 347 TFT.write_calibrate(tcal); // write cal data to screen
montgojj 4:a48fc7a3bda9 348 }
cratliff 0:aa55c6eb6867 349
cratliff 0:aa55c6eb6867 350 /* Set the tracker for the dial - define the Area for touching */
montgojj 4:a48fc7a3bda9 351 TFT.Track(70, 375, 280, 30, 1);
montgojj 4:a48fc7a3bda9 352 TFT.Track(450, 375, 280, 30, 2); // Slider
cratliff 0:aa55c6eb6867 353 TFT.Flush_Co_Buffer(); // Download the commands into fifo
cratliff 0:aa55c6eb6867 354 TFT.WaitCmdfifo_empty(); // Wait till coprocessor completes the operation
montgojj 4:a48fc7a3bda9 355 screen_1(); // paint screen
cratliff 0:aa55c6eb6867 356
montgojj 4:a48fc7a3bda9 357 /* the demo is updating the screen in a endless loop*/
cratliff 0:aa55c6eb6867 358 while(1) {
cratliff 0:aa55c6eb6867 359 ft_uint8_t tagval = 0;
cratliff 0:aa55c6eb6867 360 TrackRegisterVal = TFT.Rd32(REG_TRACKER); // check if one of the two tracking fields is touched
cratliff 0:aa55c6eb6867 361 tagval = TrackRegisterVal & 0xff;
cratliff 0:aa55c6eb6867 362 if(0 != tagval) { // touch -> get new values
montgojj 4:a48fc7a3bda9 363 if(1 == tagval) {
cratliff 5:e2e04cb5eada 364 ITVpressure1_user_input = (TrackRegisterVal>>20) * (2356.0/4095);
montgojj 4:a48fc7a3bda9 365 ITVpressure1_input_raw = (TrackRegisterVal>>20) * (2356.0/4095) + 590;
cratliff 5:e2e04cb5eada 366 //dac1.write_u12(ITVpressure1_input_raw);
cratliff 5:e2e04cb5eada 367 } else if(2 == tagval) { // the slider is touched
cratliff 5:e2e04cb5eada 368 ITVpressure2_user_input = (TrackRegisterVal>>20) * (2386.0/4095);
montgojj 4:a48fc7a3bda9 369 ITVpressure2_input_raw = (TrackRegisterVal>>20) * (2386.0/4095) + 585;
cratliff 5:e2e04cb5eada 370 //dac2.write_u12(ITVpressure2_input_raw);
cratliff 6:f698d8ba4cd6 371 } else if (200 == tagval) {
cratliff 6:f698d8ba4cd6 372 break;
cratliff 5:e2e04cb5eada 373 }
cratliff 0:aa55c6eb6867 374 }
cratliff 5:e2e04cb5eada 375
montgojj 4:a48fc7a3bda9 376 screen_1(); // paint new screen
montgojj 4:a48fc7a3bda9 377 TFT.Sleep(10); // wait 10ms for next time to repaint the screen
cratliff 0:aa55c6eb6867 378 } // end of display loop
montgojj 4:a48fc7a3bda9 379 }