GraphicsDisplay / Mbed 2 deprecated testUniGraphic_150217

My first trial of using UniGraphic library.

Dependencies:   MMA8451Q SPI_STMPE610 UniGraphic mbed

main.cpp@1:6cd56ddffb40, 2015-02-18 (annotated)

Committer:
Rhyme
Date:
Wed Feb 18 00:55:40 2015 +0000
Revision:
1:6cd56ddffb40
Parent:
0:be311b6a294c
Child:
2:ed52c8915226
BusEnable() utilized, text re-formatted

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Rhyme 0:be311b6a294c 1 #include "mbed.h"
Rhyme 0:be311b6a294c 2 #include "MMA8451Q.h"
Rhyme 0:be311b6a294c 3 #include <ILI9341.h>
Rhyme 0:be311b6a294c 4 #include "Arial12x12.h"
Rhyme 0:be311b6a294c 5 #include "Arial24x23.h"
Rhyme 0:be311b6a294c 6 #include "Arial28x28.h"
Rhyme 0:be311b6a294c 7 #include "Arial43x48_numb.h"
Rhyme 0:be311b6a294c 8 #include "SPI_STMPE610.h"
Rhyme 0:be311b6a294c 9 #include "main.h"
Rhyme 0:be311b6a294c 10
Rhyme 0:be311b6a294c 11 DigitalOut myled(LED1);
Rhyme 0:be311b6a294c 12 ILI9341 TFT(SPI_8, 10000000,
Rhyme 0:be311b6a294c 13 PIN_MOSI, PIN_MISO, PIN_SCLK,
Rhyme 0:be311b6a294c 14 PIN_CS_TFT, PIN_RESET_TFT, PIN_DC_TFT, "Adafruit2.8") ;
Rhyme 0:be311b6a294c 15
Rhyme 0:be311b6a294c 16 SPI_STMPE610 TSC(PIN_MOSI, PIN_MISO, PIN_SCLK, PIN_CS_TSC) ;
Rhyme 0:be311b6a294c 17
Rhyme 0:be311b6a294c 18 DigitalOut backlight(PIN_BL_TFT) ;
Rhyme 0:be311b6a294c 19
Rhyme 0:be311b6a294c 20 #define MMA8451_I2C_ADDRESS (0x1d<<1)
Rhyme 0:be311b6a294c 21 MMA8451Q *acc = 0 ;
Rhyme 0:be311b6a294c 22
Rhyme 0:be311b6a294c 23 int page = 0 ;
Rhyme 0:be311b6a294c 24 int numPage = 3 ;
Rhyme 0:be311b6a294c 25
Rhyme 0:be311b6a294c 26 void initTFT(void)
Rhyme 0:be311b6a294c 27 {
Rhyme 0:be311b6a294c 28 //Configure the display driver
Rhyme 0:be311b6a294c 29 TFT.background(Black);
Rhyme 0:be311b6a294c 30 TFT.foreground(White);
Rhyme 0:be311b6a294c 31 wait(0.01) ;
Rhyme 0:be311b6a294c 32 TFT.cls();
Rhyme 0:be311b6a294c 33 }
Rhyme 0:be311b6a294c 34
Rhyme 0:be311b6a294c 35 void screen1(void) // Welcome Screen
Rhyme 0:be311b6a294c 36 {
Rhyme 0:be311b6a294c 37 backlight = 0 ;
Rhyme 1:6cd56ddffb40 38 TFT.BusEnable(true) ;
Rhyme 0:be311b6a294c 39 TFT.background(White) ;
Rhyme 0:be311b6a294c 40 TFT.cls() ;
Rhyme 0:be311b6a294c 41
Rhyme 0:be311b6a294c 42 wait(0.1) ;
Rhyme 0:be311b6a294c 43 TFT.set_font((unsigned char*) Arial24x23);
Rhyme 0:be311b6a294c 44 TFT.foreground(Red) ;
Rhyme 1:6cd56ddffb40 45 TFT.locate(80, 30) ;
Rhyme 0:be311b6a294c 46 TFT.printf("MBED") ;
Rhyme 0:be311b6a294c 47 TFT.foreground(Blue);
Rhyme 1:6cd56ddffb40 48 TFT.locate(60, 60) ;
Rhyme 0:be311b6a294c 49 TFT.printf("2.8\"TFT") ;
Rhyme 1:6cd56ddffb40 50 TFT.locate(40, 90) ;
Rhyme 0:be311b6a294c 51 TFT.printf("with touch") ;
Rhyme 1:6cd56ddffb40 52 TFT.foreground(Green) ;
Rhyme 1:6cd56ddffb40 53 TFT.locate(10, 130) ;
Rhyme 1:6cd56ddffb40 54 TFT.printf("UniGraphic Ver.") ;
Rhyme 0:be311b6a294c 55 TFT.foreground(Black);
Rhyme 0:be311b6a294c 56 TFT.set_font((unsigned char*) Arial12x12);
Rhyme 0:be311b6a294c 57 TFT.foreground(Blue) ;
Rhyme 1:6cd56ddffb40 58 TFT.locate(20, 180) ;
Rhyme 0:be311b6a294c 59 TFT.printf("This program is running on") ;
Rhyme 1:6cd56ddffb40 60 TFT.locate(20, 200) ;
Rhyme 0:be311b6a294c 61 TFT.printf("freescale FRDM-KL25Z with") ;
Rhyme 1:6cd56ddffb40 62 TFT.locate(20, 220) ;
Rhyme 0:be311b6a294c 63 TFT.printf("a program developed on mbed") ;
Rhyme 0:be311b6a294c 64 TFT.foreground(Green) ;
Rhyme 1:6cd56ddffb40 65 TFT.locate(20, 260) ;
Rhyme 0:be311b6a294c 66 TFT.printf("To advance demo page, touch") ;
Rhyme 1:6cd56ddffb40 67 TFT.locate(20, 280) ;
Rhyme 0:be311b6a294c 68 TFT.printf("and hold right side of screen") ;
Rhyme 1:6cd56ddffb40 69 TFT.locate(20, 300) ;
Rhyme 0:be311b6a294c 70 TFT.printf("until the next screen starts") ;
Rhyme 1:6cd56ddffb40 71 TFT.BusEnable(false) ;
Rhyme 0:be311b6a294c 72 backlight = 1 ;
Rhyme 0:be311b6a294c 73 }
Rhyme 0:be311b6a294c 74
Rhyme 0:be311b6a294c 75 void screen2(void) // Graphics
Rhyme 0:be311b6a294c 76 {
Rhyme 0:be311b6a294c 77 //Draw some graphics
Rhyme 0:be311b6a294c 78 int i, x[2], y[2] ;
Rhyme 0:be311b6a294c 79 backlight = 0 ;
Rhyme 1:6cd56ddffb40 80 TFT.BusEnable(true) ;
Rhyme 1:6cd56ddffb40 81
Rhyme 0:be311b6a294c 82 TFT.background(Black);
Rhyme 0:be311b6a294c 83 TFT.foreground(White);
Rhyme 0:be311b6a294c 84 TFT.cls() ;
Rhyme 0:be311b6a294c 85 TFT.set_font((unsigned char*) Arial12x12);
Rhyme 0:be311b6a294c 86 TFT.locate(90,0);
Rhyme 0:be311b6a294c 87 TFT.printf("Graphics");
Rhyme 0:be311b6a294c 88
Rhyme 0:be311b6a294c 89 x[0] = 25 ; x[1] = 224 ;
Rhyme 0:be311b6a294c 90 y[0] = 20 ; y[1] = 219 ;
Rhyme 0:be311b6a294c 91 for (i = 20 ; i < 220 ; i += 10) {
Rhyme 0:be311b6a294c 92 TFT.line(i+5, y[0], i+5, y[1], Blue) ;
Rhyme 0:be311b6a294c 93 TFT.line(x[0], i, x[1], i, Blue) ;
Rhyme 0:be311b6a294c 94 }
Rhyme 0:be311b6a294c 95 TFT.line(125, y[0], 125, y[1], Green) ;
Rhyme 0:be311b6a294c 96 TFT.line(x[0], 120, x[1], 120, Green) ;
Rhyme 0:be311b6a294c 97 TFT.rect(x[0],y[0], x[1], y[1], Green) ;
Rhyme 0:be311b6a294c 98 TFT.locate(10, 20) ;
Rhyme 0:be311b6a294c 99 TFT.printf("V") ;
Rhyme 0:be311b6a294c 100 TFT.locate(0, 115) ;
Rhyme 0:be311b6a294c 101 TFT.printf("0.0") ;
Rhyme 0:be311b6a294c 102 TFT.locate(115, 225) ;
Rhyme 0:be311b6a294c 103 TFT.printf("0.0") ;
Rhyme 0:be311b6a294c 104 TFT.locate(215, 225) ;
Rhyme 0:be311b6a294c 105 TFT.printf("T") ;
Rhyme 0:be311b6a294c 106
Rhyme 0:be311b6a294c 107 double s;
Rhyme 0:be311b6a294c 108 for (int i = x[0]; i < 225; i++) {
Rhyme 0:be311b6a294c 109 s = 40 * sin((long double)i / 20);
Rhyme 0:be311b6a294c 110 TFT.pixel(i, 120 + (int)s, White);
Rhyme 0:be311b6a294c 111 }
Rhyme 0:be311b6a294c 112
Rhyme 0:be311b6a294c 113 TFT.fillrect(10, 240, 229, 309, White) ;
Rhyme 0:be311b6a294c 114 TFT.rect(10, 240, 229, 309, Red) ;
Rhyme 0:be311b6a294c 115 TFT.rect(11, 241, 228, 308, Red) ;
Rhyme 0:be311b6a294c 116
Rhyme 0:be311b6a294c 117 TFT.background(White) ;
Rhyme 0:be311b6a294c 118 TFT.foreground(Black) ;
Rhyme 0:be311b6a294c 119 TFT.locate(20, 250) ;
Rhyme 0:be311b6a294c 120 TFT.printf("With QVGA resolution") ;
Rhyme 0:be311b6a294c 121 TFT.locate(20, 270) ;
Rhyme 0:be311b6a294c 122 TFT.printf("simple graphics drawing") ;
Rhyme 0:be311b6a294c 123 TFT.locate(20, 290) ;
Rhyme 0:be311b6a294c 124 TFT.printf("capability is provided") ;
Rhyme 1:6cd56ddffb40 125
Rhyme 1:6cd56ddffb40 126 TFT.BusEnable(false) ;
Rhyme 0:be311b6a294c 127 backlight = 1 ;
Rhyme 0:be311b6a294c 128 }
Rhyme 0:be311b6a294c 129
Rhyme 0:be311b6a294c 130 double clip(double src)
Rhyme 0:be311b6a294c 131 {
Rhyme 0:be311b6a294c 132 double value ;
Rhyme 0:be311b6a294c 133 value = src ;
Rhyme 0:be311b6a294c 134 if (value < 0.0) {
Rhyme 0:be311b6a294c 135 value = 0.0 ;
Rhyme 0:be311b6a294c 136 } else if (value > 2.0) {
Rhyme 0:be311b6a294c 137 value = 2.0 ;
Rhyme 0:be311b6a294c 138 }
Rhyme 0:be311b6a294c 139 return( value ) ;
Rhyme 0:be311b6a294c 140 }
Rhyme 0:be311b6a294c 141
Rhyme 0:be311b6a294c 142 void screen3(void)
Rhyme 0:be311b6a294c 143 {
Rhyme 0:be311b6a294c 144 int t = 0 ;
Rhyme 0:be311b6a294c 145 int pt = 0 ; // previous t
Rhyme 0:be311b6a294c 146 int i, x, y ;
Rhyme 0:be311b6a294c 147 unsigned int data[3] ; // for x, y, z
Rhyme 0:be311b6a294c 148 unsigned int prev[3] ;
Rhyme 0:be311b6a294c 149 unsigned short signalHeight = 39 ;
Rhyme 0:be311b6a294c 150 unsigned short xoffset = 30 ;
Rhyme 0:be311b6a294c 151 unsigned short yoffset = 120 ;
Rhyme 0:be311b6a294c 152 unsigned short zoffset = 210 ;
Rhyme 0:be311b6a294c 153 unsigned short paneX[2] = {20, 235} ;
Rhyme 0:be311b6a294c 154 unsigned short paneH = 81 ;
Rhyme 0:be311b6a294c 155
Rhyme 0:be311b6a294c 156 backlight = 0 ;
Rhyme 1:6cd56ddffb40 157 TFT.BusEnable(true) ;
Rhyme 0:be311b6a294c 158 TFT.background(Black) ;
Rhyme 0:be311b6a294c 159 TFT.foreground(White) ;
Rhyme 0:be311b6a294c 160 // TFT.cls() ;
Rhyme 0:be311b6a294c 161
Rhyme 0:be311b6a294c 162
Rhyme 0:be311b6a294c 163 TFT.fillrect(paneX[0], xoffset, paneX[1], xoffset+paneH, Black) ;
Rhyme 0:be311b6a294c 164 TFT.fillrect(paneX[0], yoffset, paneX[1], yoffset+paneH, Black) ;
Rhyme 0:be311b6a294c 165 TFT.fillrect(paneX[0], zoffset, paneX[1], zoffset+paneH, Black) ;
Rhyme 0:be311b6a294c 166 TFT.fillrect(paneX[0], xoffset, paneX[1], xoffset+paneH, Black) ;
Rhyme 0:be311b6a294c 167 for (i = 0 ; i < 10 ; i++ ) {
Rhyme 0:be311b6a294c 168 y = i * 8 ;
Rhyme 0:be311b6a294c 169 TFT.line(paneX[0], xoffset + y, paneX[1], xoffset + y, Blue) ;
Rhyme 0:be311b6a294c 170 TFT.line(paneX[0], yoffset + y, paneX[1], yoffset + y, Blue) ;
Rhyme 0:be311b6a294c 171 TFT.line(paneX[0], zoffset + y, paneX[1], zoffset + y, Blue) ;
Rhyme 0:be311b6a294c 172 }
Rhyme 0:be311b6a294c 173 for (x = 30 ; x < paneX[1] ; x += 10 ) {
Rhyme 0:be311b6a294c 174 TFT.line(x, xoffset, x, xoffset+paneH, Blue) ;
Rhyme 0:be311b6a294c 175 TFT.line(x, yoffset, x, yoffset+paneH, Blue) ;
Rhyme 0:be311b6a294c 176 TFT.line(x, zoffset, x, zoffset+paneH, Blue) ;
Rhyme 0:be311b6a294c 177 }
Rhyme 0:be311b6a294c 178 TFT.rect(paneX[0], xoffset, paneX[1], xoffset+paneH, White) ;
Rhyme 0:be311b6a294c 179 TFT.rect(paneX[0], yoffset, paneX[1], yoffset+paneH, White) ;
Rhyme 0:be311b6a294c 180 TFT.rect(paneX[0], zoffset, paneX[1], zoffset+paneH, White) ;
Rhyme 0:be311b6a294c 181 TFT.set_font((unsigned char*) Arial12x12);
Rhyme 0:be311b6a294c 182 TFT.locate(5, xoffset+30) ;
Rhyme 0:be311b6a294c 183 TFT.printf("X") ;
Rhyme 0:be311b6a294c 184 TFT.locate(5, yoffset+30) ;
Rhyme 0:be311b6a294c 185 TFT.printf("Y") ;
Rhyme 0:be311b6a294c 186 TFT.locate(5, zoffset+30) ;
Rhyme 0:be311b6a294c 187 TFT.printf("Z") ;
Rhyme 0:be311b6a294c 188 TFT.locate(50, 10) ;
Rhyme 0:be311b6a294c 189 TFT.printf("Xtrinsic Accelerometer") ;
Rhyme 0:be311b6a294c 190 TFT.locate(90, 300) ;
Rhyme 0:be311b6a294c 191 TFT.printf("MMA8451Q") ;
Rhyme 0:be311b6a294c 192
Rhyme 0:be311b6a294c 193 prev[0] = xoffset + (signalHeight * clip((1.0 + acc->getAccX()))) ;
Rhyme 0:be311b6a294c 194 prev[1] = yoffset + (signalHeight * clip((1.0 + acc->getAccY()))) ;
Rhyme 0:be311b6a294c 195 prev[2] = zoffset + (signalHeight * clip((1.0 + acc->getAccZ()))) ;
Rhyme 0:be311b6a294c 196 pt = paneX[0] ;
Rhyme 0:be311b6a294c 197 backlight = 1 ;
Rhyme 0:be311b6a294c 198 for(t = 21 ; t < paneX[1] ; t++) {
Rhyme 0:be311b6a294c 199 data[0] = xoffset + (signalHeight * clip((1.0 + acc->getAccX()))) ;
Rhyme 0:be311b6a294c 200 data[1] = yoffset + (signalHeight * clip((1.0 + acc->getAccY()))) ;
Rhyme 0:be311b6a294c 201 data[2] = zoffset + (signalHeight * clip((1.0 + acc->getAccZ()))) ;
Rhyme 0:be311b6a294c 202 TFT.line(pt, prev[0], t, data[0], Red) ;
Rhyme 0:be311b6a294c 203 TFT.line(pt, prev[1], t, data[1], Green) ;
Rhyme 0:be311b6a294c 204 TFT.line(pt, prev[2], t, data[2], Yellow) ;
Rhyme 0:be311b6a294c 205 prev[0] = data[0] ;
Rhyme 0:be311b6a294c 206 prev[1] = data[1] ;
Rhyme 0:be311b6a294c 207 prev[2] = data[2] ;
Rhyme 0:be311b6a294c 208 pt = t ;
Rhyme 0:be311b6a294c 209 wait(0.01) ;
Rhyme 0:be311b6a294c 210 }
Rhyme 1:6cd56ddffb40 211 TFT.BusEnable(false) ;
Rhyme 0:be311b6a294c 212 }
Rhyme 0:be311b6a294c 213
Rhyme 0:be311b6a294c 214 void incPage(void)
Rhyme 0:be311b6a294c 215 {
Rhyme 0:be311b6a294c 216 page++ ;
Rhyme 0:be311b6a294c 217 if (page >= numPage) {
Rhyme 0:be311b6a294c 218 page = 0 ;
Rhyme 0:be311b6a294c 219 }
Rhyme 0:be311b6a294c 220 }
Rhyme 0:be311b6a294c 221
Rhyme 0:be311b6a294c 222 void decPage(void)
Rhyme 0:be311b6a294c 223 {
Rhyme 0:be311b6a294c 224 page-- ;
Rhyme 0:be311b6a294c 225 if (page < 0) {
Rhyme 0:be311b6a294c 226 page = numPage - 1 ;
Rhyme 0:be311b6a294c 227 }
Rhyme 0:be311b6a294c 228 }
Rhyme 0:be311b6a294c 229
Rhyme 0:be311b6a294c 230 int main() {
Rhyme 0:be311b6a294c 231 uint16_t x, y, z ;
Rhyme 0:be311b6a294c 232 int prevPage = 0 ;
Rhyme 0:be311b6a294c 233
Rhyme 0:be311b6a294c 234 acc = new MMA8451Q(PTE25, PTE24, MMA8451_I2C_ADDRESS) ;
Rhyme 0:be311b6a294c 235
Rhyme 0:be311b6a294c 236 initTFT() ;
Rhyme 0:be311b6a294c 237
Rhyme 0:be311b6a294c 238 screen1() ;
Rhyme 0:be311b6a294c 239
Rhyme 0:be311b6a294c 240 printf("Program Started!\n\r") ;
Rhyme 0:be311b6a294c 241
Rhyme 0:be311b6a294c 242 for(;;) {
Rhyme 0:be311b6a294c 243 // printf("TFT width = %d, height = %d\n\r", TFT.width(), TFT.height()) ;
Rhyme 0:be311b6a294c 244 switch(page) {
Rhyme 0:be311b6a294c 245 case 0:
Rhyme 0:be311b6a294c 246 if (prevPage != page) {
Rhyme 0:be311b6a294c 247 screen1() ;
Rhyme 0:be311b6a294c 248 }
Rhyme 0:be311b6a294c 249 break ;
Rhyme 0:be311b6a294c 250 case 1:
Rhyme 0:be311b6a294c 251 if (prevPage != page) {
Rhyme 0:be311b6a294c 252 screen2() ;
Rhyme 0:be311b6a294c 253 }
Rhyme 0:be311b6a294c 254 break ;
Rhyme 0:be311b6a294c 255 case 2:
Rhyme 0:be311b6a294c 256 if (prevPage != page) {
Rhyme 0:be311b6a294c 257 TFT.background(Black) ;
Rhyme 0:be311b6a294c 258 TFT.foreground(White) ;
Rhyme 0:be311b6a294c 259 TFT.cls() ;
Rhyme 0:be311b6a294c 260 }
Rhyme 0:be311b6a294c 261 screen3() ;
Rhyme 0:be311b6a294c 262 wait(2) ;
Rhyme 0:be311b6a294c 263 break ;
Rhyme 0:be311b6a294c 264 default:
Rhyme 0:be311b6a294c 265 page = 0 ;
Rhyme 0:be311b6a294c 266 break ;
Rhyme 0:be311b6a294c 267 }
Rhyme 0:be311b6a294c 268 prevPage = page ;
Rhyme 0:be311b6a294c 269
Rhyme 0:be311b6a294c 270 TSC.getRAWPoint(&x, &y, &z) ;
Rhyme 0:be311b6a294c 271 if ((x != 0)||(y != 0) || (z != 0)) {
Rhyme 0:be311b6a294c 272 if (x < 1000) { // left
Rhyme 0:be311b6a294c 273 decPage() ;
Rhyme 0:be311b6a294c 274 } else if (x > 3000) { // right
Rhyme 0:be311b6a294c 275 incPage() ;
Rhyme 0:be311b6a294c 276 }
Rhyme 0:be311b6a294c 277 }
Rhyme 0:be311b6a294c 278 // wait(1) ;
Rhyme 0:be311b6a294c 279 }
Rhyme 0:be311b6a294c 280 }