Rihards Balass / 4DGL-mbed-32PTU

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Picaso_4DGL-32PTU_main.cpp@6:a1a85f2bc04b, 2016-09-12 (annotated)

Committer:
CaptainR
Date:
Mon Sep 12 11:25:37 2016 +0000
Revision:
6:a1a85f2bc04b
Parent:
5:890ddd974624
Child:
11:3ebd2263f3e9
added putPixel();

Who changed what in which revision?

UserRevisionLine numberNew contents of line
CaptainR 0:a5ef6bc3c2e8 1 //
CaptainR 2:81eaaa491a02 2 // Picaso_4DGL-32PTU is a class to drive 4D Systems TFT touch screens with PICASO processor
CaptainR 2:81eaaa491a02 3 // Tested with NUCLEO L152RE development board
CaptainR 2:81eaaa491a02 4 // Copyright (C) <2016> Rihards Balass <rihards.balass@gmail.com>
CaptainR 0:a5ef6bc3c2e8 5 //
CaptainR 2:81eaaa491a02 6 // Picaso_4DGL-32PTU is free software: you can redistribute it and/or modify
CaptainR 2:81eaaa491a02 7 // it under the terms of the GNU General Public License as published by
CaptainR 2:81eaaa491a02 8 // the Free Software Foundation, either version 3 of the License, or
CaptainR 2:81eaaa491a02 9 // (at your option) any later version.
CaptainR 2:81eaaa491a02 10 //
CaptainR 2:81eaaa491a02 11 // Picaso_4DGL-32PTU is distributed in the hope that it will be useful,
CaptainR 2:81eaaa491a02 12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
CaptainR 2:81eaaa491a02 13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
CaptainR 2:81eaaa491a02 14 // GNU General Public License for more details.
CaptainR 2:81eaaa491a02 15 //
CaptainR 2:81eaaa491a02 16 // You can see GNU General Public License at <http://www.gnu.org/licenses/>.
CaptainR 0:a5ef6bc3c2e8 17 //
CaptainR 0:a5ef6bc3c2e8 18
CaptainR 0:a5ef6bc3c2e8 19 #include "mbed.h"
CaptainR 0:a5ef6bc3c2e8 20 #include "Picaso_4DGL-32PTU.h"
CaptainR 0:a5ef6bc3c2e8 21
CaptainR 4:50511ed54ab4 22 DigitalOut led1(LED1);
CaptainR 0:a5ef6bc3c2e8 23
CaptainR 0:a5ef6bc3c2e8 24 //******************************************************************************************************
CaptainR 3:dcfbceb81fef 25 PICASO_4DGL :: PICASO_4DGL(PinName tx, PinName rx, PinName rst) : pc(USBTX, USBRX), _cmd(tx, rx), _rst(rst) { // Constructor
CaptainR 4:50511ed54ab4 26
CaptainR 5:890ddd974624 27 rxBuf[RXBUFLEN] = 0; // create buffer
CaptainR 5:890ddd974624 28 index = 0;
CaptainR 5:890ddd974624 29 //trig = 0;
CaptainR 5:890ddd974624 30 _cmd.attach(this, &PICASO_4DGL::rxCallback, Serial::RxIrq); //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
CaptainR 5:890ddd974624 31 //responseBuild(10);
CaptainR 4:50511ed54ab4 32
CaptainR 0:a5ef6bc3c2e8 33 #if DEBUGMODE
CaptainR 0:a5ef6bc3c2e8 34 pc.baud(115200);
CaptainR 0:a5ef6bc3c2e8 35
CaptainR 0:a5ef6bc3c2e8 36 pc.printf("\n\n\n");
CaptainR 0:a5ef6bc3c2e8 37 pc.printf("********************\n\r");
CaptainR 3:dcfbceb81fef 38 pc.printf("PICASO_4DGL CONSTRUCTOR\n\r");
CaptainR 0:a5ef6bc3c2e8 39 pc.printf("********************\n\r");
CaptainR 0:a5ef6bc3c2e8 40 #endif
CaptainR 0:a5ef6bc3c2e8 41
CaptainR 0:a5ef6bc3c2e8 42 _rst = 1; // put RESET pin to high to start TFT screen
CaptainR 0:a5ef6bc3c2e8 43 //wait_ms(10000);
CaptainR 0:a5ef6bc3c2e8 44 //reset();
CaptainR 0:a5ef6bc3c2e8 45 #if DEBUGMODE
CaptainR 0:a5ef6bc3c2e8 46 pc.printf("Wait 3 seconds for startup...\n\r");
CaptainR 3:dcfbceb81fef 47 #endif
CaptainR 0:a5ef6bc3c2e8 48 wait_ms(3000);
CaptainR 3:dcfbceb81fef 49
CaptainR 0:a5ef6bc3c2e8 50 #if DEBUGMODE
CaptainR 0:a5ef6bc3c2e8 51 pc.printf("set baudrate to 9600...\n\r");
CaptainR 0:a5ef6bc3c2e8 52 #endif
CaptainR 4:50511ed54ab4 53 baudrate(9600);
CaptainR 3:dcfbceb81fef 54
CaptainR 0:a5ef6bc3c2e8 55 #if DEBUGMODE
CaptainR 0:a5ef6bc3c2e8 56 pc.printf("clear screen...\n\r");
CaptainR 0:a5ef6bc3c2e8 57 #endif
CaptainR 0:a5ef6bc3c2e8 58 cls(); // clear screen
CaptainR 3:dcfbceb81fef 59 wait_ms(1000);
CaptainR 0:a5ef6bc3c2e8 60 screenOrientation(1);
CaptainR 0:a5ef6bc3c2e8 61 setFont(3);
CaptainR 3:dcfbceb81fef 62 //graphicsDemo();
CaptainR 0:a5ef6bc3c2e8 63
CaptainR 0:a5ef6bc3c2e8 64 #if DEBUGMODE
CaptainR 0:a5ef6bc3c2e8 65 pc.printf("Start Demo...\n\r");
CaptainR 0:a5ef6bc3c2e8 66 wait_ms(1000);
CaptainR 3:dcfbceb81fef 67 //mainDemo();
CaptainR 0:a5ef6bc3c2e8 68 //textDemo();
CaptainR 3:dcfbceb81fef 69 graphicsDemo();
CaptainR 0:a5ef6bc3c2e8 70 #endif
CaptainR 0:a5ef6bc3c2e8 71 }
CaptainR 0:a5ef6bc3c2e8 72
CaptainR 0:a5ef6bc3c2e8 73 //******************************************************************************************************
CaptainR 5:890ddd974624 74 void PICASO_4DGL :: rxCallback() {
CaptainR 0:a5ef6bc3c2e8 75
CaptainR 5:890ddd974624 76 while(1) {
CaptainR 5:890ddd974624 77 if(_cmd.readable()) {
CaptainR 5:890ddd974624 78 rxBuf[index++] = _cmd.getc();
CaptainR 5:890ddd974624 79 break;
CaptainR 5:890ddd974624 80 }
CaptainR 5:890ddd974624 81 }
CaptainR 0:a5ef6bc3c2e8 82 }
CaptainR 0:a5ef6bc3c2e8 83
CaptainR 0:a5ef6bc3c2e8 84 //******************************************************************************************************
CaptainR 3:dcfbceb81fef 85 void PICASO_4DGL :: writeBYTE(char c) { // send a BYTE command to screen
CaptainR 0:a5ef6bc3c2e8 86
CaptainR 0:a5ef6bc3c2e8 87 _cmd.putc(c);
CaptainR 0:a5ef6bc3c2e8 88
CaptainR 0:a5ef6bc3c2e8 89 #if DEBUGMODE
CaptainR 0:a5ef6bc3c2e8 90 pc.printf(" Char sent : 0x%02X ",c);
CaptainR 0:a5ef6bc3c2e8 91 pc.putc(c);
CaptainR 0:a5ef6bc3c2e8 92 pc.printf(" \n\r");
CaptainR 0:a5ef6bc3c2e8 93 #endif
CaptainR 0:a5ef6bc3c2e8 94
CaptainR 0:a5ef6bc3c2e8 95 }
CaptainR 0:a5ef6bc3c2e8 96
CaptainR 0:a5ef6bc3c2e8 97 //******************************************************************************************************
CaptainR 3:dcfbceb81fef 98 void PICASO_4DGL :: freeBUFFER(void) { // Clear serial buffer before writing command
CaptainR 0:a5ef6bc3c2e8 99
CaptainR 0:a5ef6bc3c2e8 100 while (_cmd.readable()) _cmd.getc(); // clear buffer garbage
CaptainR 0:a5ef6bc3c2e8 101 }
CaptainR 0:a5ef6bc3c2e8 102
CaptainR 0:a5ef6bc3c2e8 103 //******************************************************************************************************
CaptainR 3:dcfbceb81fef 104 void PICASO_4DGL :: writeCOMMAND(char *command, int number) { // send several BYTES making a command and return an answer
CaptainR 0:a5ef6bc3c2e8 105
CaptainR 0:a5ef6bc3c2e8 106 #if DEBUGMODE
CaptainR 0:a5ef6bc3c2e8 107 pc.printf("\n\r");
CaptainR 0:a5ef6bc3c2e8 108 pc.printf("New COMMAND : 0x%02X%02X\n\r", command[0], command[1]);
CaptainR 0:a5ef6bc3c2e8 109 #endif
CaptainR 0:a5ef6bc3c2e8 110 int i;
CaptainR 0:a5ef6bc3c2e8 111 freeBUFFER();
CaptainR 0:a5ef6bc3c2e8 112
CaptainR 0:a5ef6bc3c2e8 113 for (i = 0; i < number; i++) writeBYTE(command[i]); // send command to serial port
CaptainR 0:a5ef6bc3c2e8 114 }
CaptainR 0:a5ef6bc3c2e8 115
CaptainR 0:a5ef6bc3c2e8 116 //**************************************************************************
CaptainR 3:dcfbceb81fef 117 void PICASO_4DGL :: reset() { // Reset Screen
CaptainR 0:a5ef6bc3c2e8 118
CaptainR 0:a5ef6bc3c2e8 119 _rst = 0; // put RESET pin to low
CaptainR 0:a5ef6bc3c2e8 120 wait_ms(TEMPO); // wait a few milliseconds for command reception
CaptainR 0:a5ef6bc3c2e8 121 _rst = 1; // put RESET back to high
CaptainR 0:a5ef6bc3c2e8 122 wait(3); // wait 3s for screen to restart
CaptainR 0:a5ef6bc3c2e8 123
CaptainR 0:a5ef6bc3c2e8 124 freeBUFFER(); // clean buffer from possible garbage
CaptainR 0:a5ef6bc3c2e8 125 }
CaptainR 0:a5ef6bc3c2e8 126
CaptainR 0:a5ef6bc3c2e8 127 //**************************************************************************
CaptainR 3:dcfbceb81fef 128 void PICASO_4DGL :: baudrate(long speed) { // set screen baud rate
CaptainR 0:a5ef6bc3c2e8 129
CaptainR 0:a5ef6bc3c2e8 130 char command[4]= "";
CaptainR 2:81eaaa491a02 131 command[0] = (BAUDRATE >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 132 command[1] = (BAUDRATE >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 133 switch (speed) {
CaptainR 0:a5ef6bc3c2e8 134 case 300 :
CaptainR 2:81eaaa491a02 135 command[2] = (BAUD_300 >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 136 command[3] = (BAUD_300 >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 137 break;
CaptainR 0:a5ef6bc3c2e8 138 case 600 :
CaptainR 2:81eaaa491a02 139 command[2] = (BAUD_600 >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 140 command[3] = (BAUD_600 >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 141 break;
CaptainR 0:a5ef6bc3c2e8 142 case 1200 :
CaptainR 2:81eaaa491a02 143 command[2] = (BAUD_1200 >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 144 command[3] = (BAUD_1200 >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 145 break;
CaptainR 0:a5ef6bc3c2e8 146 case 2400 :
CaptainR 2:81eaaa491a02 147 command[2] = (BAUD_2400 >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 148 command[3] = (BAUD_2400 >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 149 break;
CaptainR 0:a5ef6bc3c2e8 150 case 4800 :
CaptainR 2:81eaaa491a02 151 command[2] = (BAUD_4800 >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 152 command[3] = (BAUD_4800 >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 153 break;
CaptainR 0:a5ef6bc3c2e8 154 case 9600 :
CaptainR 2:81eaaa491a02 155 command[2] = (BAUD_9600 >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 156 command[3] = (BAUD_9600 >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 157 break;
CaptainR 0:a5ef6bc3c2e8 158 case 14400 :
CaptainR 2:81eaaa491a02 159 command[2] = (BAUD_14400 >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 160 command[3] = (BAUD_14400 >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 161 break;
CaptainR 0:a5ef6bc3c2e8 162 case 19200 :
CaptainR 2:81eaaa491a02 163 command[2] = (BAUD_19200 >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 164 command[3] = (BAUD_19200 >> (8*0)) & 0xff;
CaptainR 2:81eaaa491a02 165 break;
CaptainR 2:81eaaa491a02 166 case 31250 :
CaptainR 2:81eaaa491a02 167 command[2] = (BAUD_31250 >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 168 command[3] = (BAUD_31250 >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 169 break;
CaptainR 0:a5ef6bc3c2e8 170 case 38400 :
CaptainR 2:81eaaa491a02 171 command[2] = (BAUD_38400 >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 172 command[3] = (BAUD_38400 >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 173 break;
CaptainR 0:a5ef6bc3c2e8 174 case 56000 :
CaptainR 2:81eaaa491a02 175 command[2] = (BAUD_56000 >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 176 command[3] = (BAUD_56000 >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 177 break;
CaptainR 0:a5ef6bc3c2e8 178 case 57600 :
CaptainR 2:81eaaa491a02 179 command[2] = (BAUD_57600 >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 180 command[3] = (BAUD_57600 >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 181 break;
CaptainR 0:a5ef6bc3c2e8 182 case 115200 :
CaptainR 2:81eaaa491a02 183 command[2] = (BAUD_115200 >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 184 command[3] = (BAUD_115200 >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 185 break;
CaptainR 0:a5ef6bc3c2e8 186 case 128000 :
CaptainR 2:81eaaa491a02 187 command[2] = (BAUD_128000 >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 188 command[3] = (BAUD_128000 >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 189 break;
CaptainR 0:a5ef6bc3c2e8 190 case 256000 :
CaptainR 2:81eaaa491a02 191 command[2] = (BAUD_256000 >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 192 command[3] = (BAUD_256000 >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 193 break;
CaptainR 0:a5ef6bc3c2e8 194 case 300000 :
CaptainR 2:81eaaa491a02 195 command[2] = (BAUD_300000 >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 196 command[3] = (BAUD_300000 >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 197 break;
CaptainR 0:a5ef6bc3c2e8 198 case 375000 :
CaptainR 2:81eaaa491a02 199 command[2] = (BAUD_375000 >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 200 command[3] = (BAUD_375000 >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 201 break;
CaptainR 0:a5ef6bc3c2e8 202 case 500000 :
CaptainR 2:81eaaa491a02 203 command[2] = (BAUD_500000 >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 204 command[3] = (BAUD_500000 >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 205 break;
CaptainR 0:a5ef6bc3c2e8 206 case 600000 :
CaptainR 2:81eaaa491a02 207 command[2] = (BAUD_600000 >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 208 command[3] = (BAUD_600000 >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 209 break;
CaptainR 0:a5ef6bc3c2e8 210 default :
CaptainR 2:81eaaa491a02 211 command[2] = (BAUD_9600 >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 212 command[3] = (BAUD_9600 >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 213 speed = 9600;
CaptainR 0:a5ef6bc3c2e8 214 break;
CaptainR 0:a5ef6bc3c2e8 215 }
CaptainR 0:a5ef6bc3c2e8 216
CaptainR 0:a5ef6bc3c2e8 217 #if DEBUGMODE
CaptainR 0:a5ef6bc3c2e8 218 pc.printf("\n\r");
CaptainR 0:a5ef6bc3c2e8 219 pc.printf("New COMMAND : 0x%02X%02X\n\r", command[0], command[1]);
CaptainR 0:a5ef6bc3c2e8 220 #endif
CaptainR 0:a5ef6bc3c2e8 221
CaptainR 0:a5ef6bc3c2e8 222 int i;
CaptainR 0:a5ef6bc3c2e8 223 freeBUFFER();
CaptainR 0:a5ef6bc3c2e8 224
CaptainR 0:a5ef6bc3c2e8 225 //Change baudrates - as instructed by 4DGL
CaptainR 0:a5ef6bc3c2e8 226 if (speed == 128000) speed = 133928;
CaptainR 0:a5ef6bc3c2e8 227 if (speed == 256000) speed = 282353;
CaptainR 0:a5ef6bc3c2e8 228 if (speed == 300000) speed = 312500;
CaptainR 0:a5ef6bc3c2e8 229 if (speed == 375000) speed = 401785;
CaptainR 0:a5ef6bc3c2e8 230 if (speed == 500000) speed = 562500;
CaptainR 0:a5ef6bc3c2e8 231 if (speed == 600000) speed = 703125;
CaptainR 0:a5ef6bc3c2e8 232
CaptainR 0:a5ef6bc3c2e8 233 for (i = 0; i <4; i++) writeBYTE(command[i]); // send command to serial port
CaptainR 0:a5ef6bc3c2e8 234 _cmd.baud(speed); // set mbed to same speed
CaptainR 0:a5ef6bc3c2e8 235
CaptainR 5:890ddd974624 236 getResponse(1);
CaptainR 0:a5ef6bc3c2e8 237 }
CaptainR 0:a5ef6bc3c2e8 238
CaptainR 0:a5ef6bc3c2e8 239 //**************************************************************************
CaptainR 5:890ddd974624 240 void PICASO_4DGL :: getResponse(int count) {
CaptainR 5:890ddd974624 241
CaptainR 5:890ddd974624 242 pc.printf("\n\r Wait for answer...");
CaptainR 5:890ddd974624 243 while (index < count) wait_ms(100); // wait for screen answer
CaptainR 0:a5ef6bc3c2e8 244
CaptainR 5:890ddd974624 245 pc.printf("\n\r INDEX = %i\n\r", index);
CaptainR 5:890ddd974624 246 pc.printf("\n\r Answer = ");
CaptainR 5:890ddd974624 247 for (int i = 0; i < index; i++) {
CaptainR 5:890ddd974624 248 pc.printf("%02X ", rxBuf[i]);
CaptainR 0:a5ef6bc3c2e8 249 }
CaptainR 4:50511ed54ab4 250 pc.printf("\n\r");
CaptainR 5:890ddd974624 251 index = 0;
CaptainR 0:a5ef6bc3c2e8 252 }
CaptainR 0:a5ef6bc3c2e8 253
CaptainR 0:a5ef6bc3c2e8 254 //**************************************************************************
CaptainR 6:a1a85f2bc04b 255 void PICASO_4DGL :: calculateOrbitResponse() {
CaptainR 6:a1a85f2bc04b 256
CaptainR 6:a1a85f2bc04b 257 pc.printf("\n\r Wait for answer...");
CaptainR 6:a1a85f2bc04b 258 while (index < 5) wait_ms(100); // wait for screen answer
CaptainR 6:a1a85f2bc04b 259
CaptainR 6:a1a85f2bc04b 260 pc.printf("\n\r INDEX = %i\n\r", index);
CaptainR 6:a1a85f2bc04b 261 pc.printf("\n\r Answer = ");
CaptainR 6:a1a85f2bc04b 262 for (int i = 0; i < index; i++) {
CaptainR 6:a1a85f2bc04b 263 pc.printf("%02X ", rxBuf[i]);
CaptainR 6:a1a85f2bc04b 264 }
CaptainR 6:a1a85f2bc04b 265 pc.printf("\n\r");
CaptainR 6:a1a85f2bc04b 266 Xdest = rxBuf[1] << 8 | rxBuf[2];
CaptainR 6:a1a85f2bc04b 267 Ydest = rxBuf[3] << 8 | rxBuf[4];
CaptainR 6:a1a85f2bc04b 268 pc.printf("\n\r New coordiantes = %i x %i\n\r", Xdest, Ydest);
CaptainR 6:a1a85f2bc04b 269 index = 0;
CaptainR 6:a1a85f2bc04b 270 }
CaptainR 6:a1a85f2bc04b 271
CaptainR 6:a1a85f2bc04b 272 //**************************************************************************
CaptainR 3:dcfbceb81fef 273 void PICASO_4DGL :: screenOrientation(char c) { // select screen orientation
CaptainR 0:a5ef6bc3c2e8 274 char command[4] = "";
CaptainR 2:81eaaa491a02 275 command[0] = (ORIENTATION >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 276 command[1] = (ORIENTATION >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 277
CaptainR 0:a5ef6bc3c2e8 278 switch (c) {
CaptainR 0:a5ef6bc3c2e8 279 case 1 :
CaptainR 2:81eaaa491a02 280 command[2] = (LANDSCAPE >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 281 command[3] = (LANDSCAPE >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 282 currentOrientation = 1;
CaptainR 0:a5ef6bc3c2e8 283 break;
CaptainR 0:a5ef6bc3c2e8 284 case 2 :
CaptainR 2:81eaaa491a02 285 command[2] = (LANDSCAPE_R >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 286 command[3] = (LANDSCAPE_R >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 287 currentOrientation = 2;
CaptainR 0:a5ef6bc3c2e8 288 break;
CaptainR 0:a5ef6bc3c2e8 289 case 3 :
CaptainR 2:81eaaa491a02 290 command[2] = (PORTRAIT >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 291 command[3] = (PORTRAIT >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 292 currentOrientation = 3;
CaptainR 0:a5ef6bc3c2e8 293 break;
CaptainR 0:a5ef6bc3c2e8 294 case 4 :
CaptainR 2:81eaaa491a02 295 command[2] = (PORTRAIT_R >> (8*1)) & 0xff;
CaptainR 2:81eaaa491a02 296 command[3] = (PORTRAIT_R >> (8*0)) & 0xff;
CaptainR 0:a5ef6bc3c2e8 297 currentOrientation = 4;
CaptainR 0:a5ef6bc3c2e8 298 break;
CaptainR 0:a5ef6bc3c2e8 299 }
CaptainR 0:a5ef6bc3c2e8 300
CaptainR 0:a5ef6bc3c2e8 301 writeCOMMAND(command, 4);
CaptainR 5:890ddd974624 302 getResponse(3);
CaptainR 0:a5ef6bc3c2e8 303 }