GraphicsDisplay / Mbed 2 deprecated testUniGraphic_150217

My first trial of using UniGraphic library.

Dependencies:   MMA8451Q SPI_STMPE610 UniGraphic mbed

main.cpp@0:be311b6a294c, 2015-02-17 (annotated)

Committer:
Rhyme
Date:
Tue Feb 17 13:22:06 2015 +0000
Revision:
0:be311b6a294c
Child:
1:6cd56ddffb40
first commit

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