Interactive Device Design / Mbed 2 deprecated toastboard_integrated

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Dependencies:   MbedJSONValue DebounceIn TextLCD USBDevice mbed WebSocketClient cc3000_hostdriver_mbedsocket Adafruit_LEDBackpack_2

main.cpp@6:d0a1eba7f943, 2014-11-25 (annotated)

Committer:
fil
Date:
Tue Nov 25 23:56:23 2014 +0000
Revision:
6:d0a1eba7f943
Parent:
5:03d75ad40d5e
Child:
7:7fbe8dc5e4fa
Included 24x2 to multiplexer address decoding.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ddrew73 0:16d2619002d7 1 #include "mbed.h"
ddrew73 1:0183a7d38878 2 #include <string>
ddrew73 0:16d2619002d7 3 #include "Adafruit_LEDBackpack.h"
ddrew73 0:16d2619002d7 4 #include "Adafruit_GFX.h"
ddrew73 0:16d2619002d7 5 #include "TextLCD.h"
ddrew73 0:16d2619002d7 6 #include "DebounceIn.h"
ddrew73 0:16d2619002d7 7 #include "USBKeyboard.h"
jn80842 3:161fed8bd027 8 #include "cc3000.h"
jn80842 3:161fed8bd027 9 #include "Websocket.h"
jn80842 3:161fed8bd027 10 #include "MbedJSONValue.h"
ddrew73 0:16d2619002d7 11
ddrew73 0:16d2619002d7 12 //LED stuff
ddrew73 0:16d2619002d7 13 I2C i2c(D7,D6);
ddrew73 4:5d27966f93e4 14 Adafruit_24bargraph ledbar_left=Adafruit_24bargraph(&i2c);
ddrew73 4:5d27966f93e4 15
ddrew73 5:03d75ad40d5e 16 I2C i2c(D7,D6);
ddrew73 5:03d75ad40d5e 17 Adafruit_24bargraph ledbar_right=Adafruit_24bargraph(&i2c);
ddrew73 4:5d27966f93e4 18
ddrew73 0:16d2619002d7 19 DebounceIn upbutton(D9);
ddrew73 0:16d2619002d7 20 DebounceIn downbutton(D8);
ddrew73 5:03d75ad40d5e 21 DebounceIn leftbutton( );
ddrew73 5:03d75ad40d5e 22 DebounceIn rightbutton( );
ddrew73 0:16d2619002d7 23
ddrew73 0:16d2619002d7 24 //Scanner stuff
ddrew73 0:16d2619002d7 25
ddrew73 0:16d2619002d7 26 DebounceIn scanbutton(D10);
ddrew73 0:16d2619002d7 27
ddrew73 0:16d2619002d7 28 DigitalOut A_in(D0);
ddrew73 0:16d2619002d7 29 DigitalOut B_in(D1);
ddrew73 0:16d2619002d7 30 DigitalOut C_in(D2);
fil 6:d0a1eba7f943 31 DigitalOut D_in(D3);
fil 6:d0a1eba7f943 32 DigitalOut E_in(D4);
fil 6:d0a1eba7f943 33 DigitalOut F_in(D5);
ddrew73 0:16d2619002d7 34
ddrew73 0:16d2619002d7 35 DigitalOut A_out(PTC7);
ddrew73 0:16d2619002d7 36 DigitalOut B_out(PTC0);
ddrew73 0:16d2619002d7 37 DigitalOut C_out(PTC3);
ddrew73 0:16d2619002d7 38
ddrew73 0:16d2619002d7 39 AnalogOut dac(PTE30);
ddrew73 0:16d2619002d7 40 AnalogIn adc(PTB0);
ddrew73 0:16d2619002d7 41
ddrew73 0:16d2619002d7 42 //USBKeyboard keyboard;
ddrew73 0:16d2619002d7 43
ddrew73 0:16d2619002d7 44
ddrew73 0:16d2619002d7 45 //LCD stuff
ddrew73 1:0183a7d38878 46 TextLCD lcd(D13,D12,PTA17,PTA16,PTC17,PTC16,TextLCD::LCD20x4);
ddrew73 0:16d2619002d7 47
jn80842 3:161fed8bd027 48 // cc3000 KL25Z wifi connection
jn80842 3:161fed8bd027 49 // we need to define connection pins for:
jn80842 3:161fed8bd027 50 // - IRQ => (pin D3)
jn80842 3:161fed8bd027 51 // - Enable => (pin D5)
jn80842 3:161fed8bd027 52 // - SPI CS => (pin D10)
jn80842 3:161fed8bd027 53 // - SPI MOSI => (pin D11)
jn80842 3:161fed8bd027 54 // - SPI MISO => (pin D12)
jn80842 3:161fed8bd027 55 // - SPI CLK => (pin D13)
jn80842 3:161fed8bd027 56 // plus wifi network SSID, password, security level and smart-configuration flag.
jn80842 3:161fed8bd027 57
jn80842 3:161fed8bd027 58 mbed_cc3000::cc3000 wifi(D3, D5, D10, SPI(D11, D12, D13),
jn80842 3:161fed8bd027 59 "SSID", "PASSWORD", WPA2, false);
jn80842 3:161fed8bd027 60 Websocket ws("ws://sockets.mbed.org/ws/toastboard/rw");
jn80842 3:161fed8bd027 61
ddrew73 0:16d2619002d7 62 int main()
ddrew73 0:16d2619002d7 63 {
ddrew73 0:16d2619002d7 64
ddrew73 0:16d2619002d7 65 //Scan init
ddrew73 0:16d2619002d7 66
ddrew73 0:16d2619002d7 67 float test_val = .001;
ddrew73 1:0183a7d38878 68 float row_volt = 0;
ddrew73 4:5d27966f93e4 69 int con_mat[24][2] = {};
ddrew73 0:16d2619002d7 70 int a1,b1,c1,a2,b2,c2;
ddrew73 4:5d27966f93e4 71 float volt_mat[24][2] = {};
ddrew73 0:16d2619002d7 72 //dac = test_val;
ddrew73 0:16d2619002d7 73
ddrew73 0:16d2619002d7 74
ddrew73 0:16d2619002d7 75 //LED init
ddrew73 4:5d27966f93e4 76 int redcount = 0, greencount = 0, rowselect = 0, rowselect_old = 0, moved = 1, colselect = 0;
ddrew73 4:5d27966f93e4 77 ledbar_left.begin(0x70);
ddrew73 4:5d27966f93e4 78 ledbar_left.clear();
ddrew73 4:5d27966f93e4 79 ledbar_left.writeDisplay();
ddrew73 5:03d75ad40d5e 80
ddrew73 4:5d27966f93e4 81 ledbar_right.begin(0x70);
ddrew73 4:5d27966f93e4 82 ledbar_right.clear();
ddrew73 4:5d27966f93e4 83 ledbar_right.writeDisplay();
ddrew73 0:16d2619002d7 84
ddrew73 0:16d2619002d7 85 //LCD init
ddrew73 0:16d2619002d7 86 lcd.cls();
ddrew73 1:0183a7d38878 87 string programname = "Dan's UI Test";
ddrew73 0:16d2619002d7 88
ddrew73 1:0183a7d38878 89 lcd.printf("%s",programname.c_str());
ddrew73 0:16d2619002d7 90
ddrew73 0:16d2619002d7 91 while(1) {
ddrew73 5:03d75ad40d5e 92
ddrew73 0:16d2619002d7 93 //Display
ddrew73 0:16d2619002d7 94
ddrew73 4:5d27966f93e4 95 if (colselect == 0) {
ddrew73 5:03d75ad40d5e 96 ledbar_left.clear();
ddrew73 5:03d75ad40d5e 97 ledbar_right.clear();
ddrew73 5:03d75ad40d5e 98 ledbar_left.setBar(rowselect,LED_GREEN);
ddrew73 5:03d75ad40d5e 99 ledbar_left.writeDisplay();
ddrew73 5:03d75ad40d5e 100 ledbar_right.writeDisplay();
ddrew73 5:03d75ad40d5e 101 } else
ddrew73 5:03d75ad40d5e 102 ledbar_left.clear();
ddrew73 5:03d75ad40d5e 103 ledbar_right.clear();
ddrew73 4:5d27966f93e4 104 ledbar_right.setBar(rowselect,LED_GREEN);
ddrew73 4:5d27966f93e4 105 ledbar_right.writeDisplay();
ddrew73 4:5d27966f93e4 106 ledbar_left.writeDisplay();
ddrew73 0:16d2619002d7 107
ddrew73 0:16d2619002d7 108 //Moving the selected row
ddrew73 0:16d2619002d7 109 if (upbutton.read() == 0) {
ddrew73 0:16d2619002d7 110 rowselect_old = rowselect;
ddrew73 0:16d2619002d7 111 rowselect = rowselect-1;
ddrew73 0:16d2619002d7 112 moved = 1;
ddrew73 0:16d2619002d7 113 wait(0.75);
ddrew73 0:16d2619002d7 114 }
ddrew73 0:16d2619002d7 115
ddrew73 0:16d2619002d7 116 if (downbutton.read() == 0) {
ddrew73 0:16d2619002d7 117 rowselect_old = rowselect;
ddrew73 0:16d2619002d7 118 rowselect = rowselect+1;
ddrew73 0:16d2619002d7 119 moved = 1;
ddrew73 0:16d2619002d7 120 wait(0.75);
ddrew73 0:16d2619002d7 121 }
ddrew73 5:03d75ad40d5e 122
ddrew73 4:5d27966f93e4 123 if (leftbutton.read() == 0) {
ddrew73 4:5d27966f93e4 124 colselect = 0;
ddrew73 5:03d75ad40d5e 125 ledbar_right.clear();
ddrew73 5:03d75ad40d5e 126 moved =1;
ddrew73 4:5d27966f93e4 127 wait(0.75);
ddrew73 5:03d75ad40d5e 128
ddrew73 4:5d27966f93e4 129 }
ddrew73 5:03d75ad40d5e 130
ddrew73 4:5d27966f93e4 131 if (rightbutton.read() == 0) {
ddrew73 4:5d27966f93e4 132 colselect = 1;
ddrew73 5:03d75ad40d5e 133 ledbar_left.clear();
ddrew73 5:03d75ad40d5e 134 moved =1;
ddrew73 4:5d27966f93e4 135 wait(0.75);
ddrew73 5:03d75ad40d5e 136
ddrew73 5:03d75ad40d5e 137
ddrew73 5:03d75ad40d5e 138 }
ddrew73 0:16d2619002d7 139
ddrew73 0:16d2619002d7 140 //Boundary checking
ddrew73 0:16d2619002d7 141 if (rowselect > 23) {
ddrew73 0:16d2619002d7 142 rowselect = 23;
ddrew73 0:16d2619002d7 143 }
ddrew73 0:16d2619002d7 144 if (rowselect < 0) {
ddrew73 0:16d2619002d7 145 rowselect = 0;
ddrew73 0:16d2619002d7 146 }
ddrew73 0:16d2619002d7 147
ddrew73 0:16d2619002d7 148 //Implementing scanning
ddrew73 0:16d2619002d7 149
ddrew73 0:16d2619002d7 150 if (scanbutton.read() == 0) {
fil 6:d0a1eba7f943 151
fil 6:d0a1eba7f943 152 // Old mega-scan code. More refined version below
fil 6:d0a1eba7f943 153 /*
ddrew73 0:16d2619002d7 154 for (int x = 0; x < 8; x++) {
ddrew73 0:16d2619002d7 155 for (int y = 0; y < 8; y++) {
ddrew73 0:16d2619002d7 156 // Stupid logic to convert count value to binary...
ddrew73 0:16d2619002d7 157 A_in = x%2;
ddrew73 0:16d2619002d7 158 a1 = x%2;
ddrew73 0:16d2619002d7 159 B_in = (x/2)%2;
ddrew73 0:16d2619002d7 160 b1 = (x/2)%2;
ddrew73 0:16d2619002d7 161 C_in = (x/4)%2;
ddrew73 0:16d2619002d7 162 c1 = (x/4)%2;
ddrew73 0:16d2619002d7 163
ddrew73 0:16d2619002d7 164 A_out = y%2;
ddrew73 0:16d2619002d7 165 int a2 = y%2;
ddrew73 0:16d2619002d7 166 B_out = (y/2)%2;
ddrew73 0:16d2619002d7 167 b2 = (y/2)%2;
ddrew73 0:16d2619002d7 168 C_out = (y/4)%2;
ddrew73 0:16d2619002d7 169 c2 = (y/4)%2;
ddrew73 0:16d2619002d7 170
ddrew73 0:16d2619002d7 171 // Now we do the scan test, results are stored in con_mat
ddrew73 0:16d2619002d7 172 //wait(0.01);
ddrew73 0:16d2619002d7 173 dac = test_val;
ddrew73 0:16d2619002d7 174 float in_val = adc.read();
ddrew73 0:16d2619002d7 175
ddrew73 0:16d2619002d7 176 if ((in_val > .0010) && (in_val < .0025))
ddrew73 0:16d2619002d7 177 con_mat[x][y] = 1;
ddrew73 0:16d2619002d7 178 else
ddrew73 0:16d2619002d7 179 con_mat[x][y] = 0;
ddrew73 0:16d2619002d7 180
ddrew73 0:16d2619002d7 181 //keyboard.printf("%f %f \n",dac.read(),in_val);
ddrew73 0:16d2619002d7 182 //keyboard.printf("%d %d %d\n",a2,b2,c2);
ddrew73 0:16d2619002d7 183 }
ddrew73 0:16d2619002d7 184 }
fil 6:d0a1eba7f943 185
ddrew73 1:0183a7d38878 186 for (int x=0;x<8;x++) {
ddrew73 1:0183a7d38878 187 for (int y=0;y<8;y++) {
ddrew73 1:0183a7d38878 188 keyboard.printf("%d ",con_mat[x][y]);
ddrew73 1:0183a7d38878 189 }}
ddrew73 1:0183a7d38878 190 */
ddrew73 0:16d2619002d7 191 //Displaying all connected rows as red light!
ddrew73 0:16d2619002d7 192 ledbar.clear();
ddrew73 0:16d2619002d7 193 for (int i=0; i<8; i++) {
ddrew73 0:16d2619002d7 194 if (con_mat[rowselect][i] == 1) {
ddrew73 0:16d2619002d7 195 ledbar.setBar(i,LED_RED);
ddrew73 0:16d2619002d7 196 }
ddrew73 0:16d2619002d7 197 }
ddrew73 0:16d2619002d7 198 ledbar.writeDisplay();
ddrew73 1:0183a7d38878 199
ddrew73 1:0183a7d38878 200 float vddmeasure = 3.14259;
ddrew73 1:0183a7d38878 201 float vrowmeasure = 1.1234;
ddrew73 1:0183a7d38878 202 lcd.cls();
ddrew73 1:0183a7d38878 203 lcd.locate(0,1);
ddrew73 1:0183a7d38878 204 lcd.printf("Vdd: %1.1f V",vddmeasure);
ddrew73 1:0183a7d38878 205 lcd.locate(0,0);
ddrew73 1:0183a7d38878 206 lcd.printf("Row: %1.1f V",vrowmeasure);
ddrew73 1:0183a7d38878 207
ddrew73 0:16d2619002d7 208 wait(2.5);
ddrew73 0:16d2619002d7 209 ledbar.clear();
ddrew73 0:16d2619002d7 210 ledbar.writeDisplay();
ddrew73 1:0183a7d38878 211 lcd.cls();
ddrew73 1:0183a7d38878 212 string programname = "Dan's UI Test";
ddrew73 1:0183a7d38878 213 lcd.printf("%s",programname.c_str());
ddrew73 0:16d2619002d7 214
ddrew73 0:16d2619002d7 215 }
ddrew73 0:16d2619002d7 216 }
ddrew73 0:16d2619002d7 217
ddrew73 0:16d2619002d7 218
ddrew73 0:16d2619002d7 219
ddrew73 0:16d2619002d7 220
ddrew73 0:16d2619002d7 221 }
ddrew73 0:16d2619002d7 222
ddrew73 0:16d2619002d7 223
ddrew73 4:5d27966f93e4 224 /*
ddrew73 4:5d27966f93e4 225
ddrew73 5:03d75ad40d5e 226 ///// PUT ALL BELOW IN SCAN BUTTON IF ////////
ddrew73 4:5d27966f93e4 227 //Scans rows connected to vdd and ground. Vdd = 2 in con mat, Ground = 3. Rows connected to selected row = 1.
ddrew73 4:5d27966f93e4 228
ddrew73 4:5d27966f93e4 229 //SET MULTIPLEXER TO READ VDD
fil 6:d0a1eba7f943 230 for (int i=0; i++; i<2) {
fil 6:d0a1eba7f943 231 for (int j=0; j++; i<24) {
fil 6:d0a1eba7f943 232
fil 6:d0a1eba7f943 233 float test_val = adc.read();
fil 6:d0a1eba7f943 234 if (test_val == 0.0) {
fil 6:d0a1eba7f943 235 // this node is ground...
fil 6:d0a1eba7f943 236 }
fil 6:d0a1eba7f943 237 else if ((test_val > vdd_samp-0.01) && (test_val < vdd_samp+0.01)) {
fil 6:d0a1eba7f943 238 // this node is VDD
fil 6:d0a1eba7f943 239 }
fil 6:d0a1eba7f943 240 else if ((test_val > select_val-0.01) && (test_val < select_val+0.01)) {
fil 6:d0a1eba7f943 241 // this node is connected to the selected node
fil 6:d0a1eba7f943 242 }
fil 6:d0a1eba7f943 243 else {
fil 6:d0a1eba7f943 244 // this node is floating?
fil 6:d0a1eba7f943 245 }
fil 6:d0a1eba7f943 246 }
fil 6:d0a1eba7f943 247 }
fil 6:d0a1eba7f943 248
fil 6:d0a1eba7f943 249 A_in,B_in,C_in,D_in,E_in,F_in = 1;
fil 6:d0a1eba7f943 250 float vddval = adc.read();
ddrew73 4:5d27966f93e4 251
ddrew73 4:5d27966f93e4 252 //SET MULTIPLEXER TO READ SELECTED ROW
fil 6:d0a1eba7f943 253 // Sample the 'selected' node
fil 6:d0a1eba7f943 254 int sn = 0;
fil 6:d0a1eba7f943 255 int sn = (colselect + 1)*(rowselect + 1);
fil 6:d0a1eba7f943 256 A_in = (sn-1)&2; B_in = ((sn-1)/2)%2; C_in = ((sn-1)/4)%2; D_in = ((sn-1)/8)%2; E_in = ((sn-1)/16)%2; F_in = ((sn-1)/32)%2;
fil 6:d0a1eba7f943 257 float rowval = adc.read();
ddrew73 4:5d27966f93e4 258
ddrew73 5:03d75ad40d5e 259 ledbar_left.clear();
ddrew73 5:03d75ad40d5e 260 ledbar_right.clear();
ddrew73 5:03d75ad40d5e 261
ddrew73 4:5d27966f93e4 262 for (int x = 0; x < 2; x++) {
ddrew73 4:5d27966f93e4 263 for (int y = 0; y < 24; y++) {
fil 6:d0a1eba7f943 264 int sn = (colselect+1)*(rowselect+1);
fil 6:d0a1eba7f943 265 A_in = (sn-1)&2; B_in = ((sn-1)/2)%2; C_in = ((sn-1)/4)%2; D_in = ((sn-1)/8)%2; E_in = ((sn-1)/16)%2; F_in = ((sn-1)/32)%2;
fil 6:d0a1eba7f943 266
fil 6:d0a1eba7f943 267 float in_val = adc.read();
fil 6:d0a1eba7f943 268 volt_mat[x][y] = in_val;
ddrew73 4:5d27966f93e4 269
fil 6:d0a1eba7f943 270 if (in_val == vddval){
fil 6:d0a1eba7f943 271 con_mat[x][y] = 2;
fil 6:d0a1eba7f943 272 if (x == 0){
fil 6:d0a1eba7f943 273 ledbar_left.setBar(y,LED_RED);
fil 6:d0a1eba7f943 274 }
fil 6:d0a1eba7f943 275 else {
fil 6:d0a1eba7f943 276 ledbar_right.setBar(y,LED_RED);
fil 6:d0a1eba7f943 277 }
fil 6:d0a1eba7f943 278 }
fil 6:d0a1eba7f943 279 if (in_val == 0){
fil 6:d0a1eba7f943 280 con_mat[x][y] = 3;
fil 6:d0a1eba7f943 281 if (x == 0){
fil 6:d0a1eba7f943 282 ledbar_left.setBar(y,LED_YELLOW);
fil 6:d0a1eba7f943 283 }
fil 6:d0a1eba7f943 284 else {
fil 6:d0a1eba7f943 285 ledbar_right.setBar(y,LED_YELLOW);
fil 6:d0a1eba7f943 286 }
fil 6:d0a1eba7f943 287 }
fil 6:d0a1eba7f943 288 if (in_val == rowval){
fil 6:d0a1eba7f943 289 con_mat[x][y] = 1;
fil 6:d0a1eba7f943 290 if (x == 0){
fil 6:d0a1eba7f943 291 ledbar_left.setBar(y,LED_GREEN);
fil 6:d0a1eba7f943 292 }
fil 6:d0a1eba7f943 293 else {
fil 6:d0a1eba7f943 294 ledbar_right.setBar(y,LED_GREEN);
fil 6:d0a1eba7f943 295 }
ddrew73 5:03d75ad40d5e 296 }
ddrew73 5:03d75ad40d5e 297 else {
fil 6:d0a1eba7f943 298 con_mat[x][y] = 0;
ddrew73 4:5d27966f93e4 299 }
ddrew73 4:5d27966f93e4 300 }
fil 6:d0a1eba7f943 301
ddrew73 5:03d75ad40d5e 302 moved = 0;
ddrew73 5:03d75ad40d5e 303
ddrew73 5:03d75ad40d5e 304 //// PUT ALL ABOVE IN SCAN BUTTON IF /////
ddrew73 5:03d75ad40d5e 305
ddrew73 5:03d75ad40d5e 306
ddrew73 5:03d75ad40d5e 307
ddrew73 5:03d75ad40d5e 308 if (moved==0) {
ddrew73 5:03d75ad40d5e 309 ledbar_left.writeDisplay();
ddrew73 5:03d75ad40d5e 310 ledbar_right.writeDisplay();
ddrew73 5:03d75ad40d5e 311 lcd.cls();
ddrew73 5:03d75ad40d5e 312 lcd.locate(0,1);
ddrew73 5:03d75ad40d5e 313 lcd.printf("Vdd: %1.1f V",vddval);
ddrew73 5:03d75ad40d5e 314 lcd.locate(0,0);
ddrew73 5:03d75ad40d5e 315 lcd.printf("Row: %1.1f V",rowval);
ddrew73 5:03d75ad40d5e 316 }
ddrew73 5:03d75ad40d5e 317 else {
ddrew73 5:03d75ad40d5e 318 lcd.cls();
ddrew73 5:03d75ad40d5e 319 string programname = "Dan's UI Test";
ddrew73 5:03d75ad40d5e 320 string instructions = "Select a row and scan it";
ddrew73 5:03d75ad40d5e 321 lcd.locate(0,0);
ddrew73 5:03d75ad40d5e 322 lcd.printf("%s",programname.c_str());
ddrew73 5:03d75ad40d5e 323 lcd.locate(0,1);
ddrew73 5:03d75ad40d5e 324 lcd.printf("%s",instructions.c_str());
ddrew73 5:03d75ad40d5e 325 }
ddrew73 5:03d75ad40d5e 326
ddrew73 5:03d75ad40d5e 327
ddrew73 5:03d75ad40d5e 328
ddrew73 5:03d75ad40d5e 329
ddrew73 4:5d27966f93e4 330
ddrew73 4:5d27966f93e4 331 //Q: Do we need to do the same test for ground or can 0.00 be assumed?
ddrew73 5:03d75ad40d5e 332 //Q: What is the most efficient way to compare all the "volt_mat" elements?
ddrew73 4:5d27966f93e4 333 //Q: Do we need to add a "confidence interval" around the rowval and vdd tests?
ddrew73 0:16d2619002d7 334
ddrew73 0:16d2619002d7 335
ddrew73 4:5d27966f93e4 336
ddrew73 4:5d27966f93e4 337
ddrew73 4:5d27966f93e4 338
ddrew73 4:5d27966f93e4 339 */
ddrew73 4:5d27966f93e4 340