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@18:f7a00c31ff58, 2014-12-10 (annotated)

Committer:
jn80842
Date:
Wed Dec 10 01:25:43 2014 +0000
Revision:
18:f7a00c31ff58
Parent:
17:fcc378db08f4
Child:
19:fea62e9c1ac4
bug fixes for json

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"
jn80842 3:161fed8bd027 7 #include "cc3000.h"
jn80842 3:161fed8bd027 8 #include "Websocket.h"
ddrew73 0:16d2619002d7 9
ddrew73 8:725d938b301b 10 //Debug
ddrew73 8:725d938b301b 11 Serial pc(USBTX, USBRX); // tx, rx
ddrew73 8:725d938b301b 12
ddrew73 8:725d938b301b 13 //For oscilliscope
ddrew73 8:725d938b301b 14 Timer timer;
ddrew73 8:725d938b301b 15
ddrew73 0:16d2619002d7 16 //LED stuff
ddrew73 9:5fa90677ff3e 17 I2C i2c_left(PTC11,PTC10);
ddrew73 7:7fbe8dc5e4fa 18 Adafruit_24bargraph ledbar_left=Adafruit_24bargraph(&i2c_left);
ddrew73 4:5d27966f93e4 19
ddrew73 9:5fa90677ff3e 20 I2C i2c_right(D7,D6);
ddrew73 7:7fbe8dc5e4fa 21 Adafruit_24bargraph ledbar_right=Adafruit_24bargraph(&i2c_right);
ddrew73 4:5d27966f93e4 22
jn80842 14:2d47b97c2028 23 void set_led(int index, int color) { // index range from 0-47
jn80842 14:2d47b97c2028 24 if (index<24) {
jn80842 14:2d47b97c2028 25 ledbar_left.setBar(index,color);
jn80842 14:2d47b97c2028 26 } else {
jn80842 14:2d47b97c2028 27 ledbar_right.setBar(index-24,color);
jn80842 14:2d47b97c2028 28 }
jn80842 14:2d47b97c2028 29 }
jn80842 14:2d47b97c2028 30
ddrew73 9:5fa90677ff3e 31 DebounceIn upbutton(PTA16);
ddrew73 10:cfd60b63ed11 32 DebounceIn downbutton(PTC12);
ddrew73 10:cfd60b63ed11 33 DebounceIn leftbutton(PTC17);
ddrew73 10:cfd60b63ed11 34 DebounceIn rightbutton(PTC16);
ddrew73 0:16d2619002d7 35
ddrew73 0:16d2619002d7 36 //Scanner stuff
ddrew73 0:16d2619002d7 37
ddrew73 10:cfd60b63ed11 38 DebounceIn scanbutton(PTC13);
ddrew73 0:16d2619002d7 39
ddrew73 9:5fa90677ff3e 40 DigitalOut A_in(PTB10);
ddrew73 9:5fa90677ff3e 41 DigitalOut B_in(PTB11);
ddrew73 9:5fa90677ff3e 42 DigitalOut C_in(PTE2);
ddrew73 9:5fa90677ff3e 43 DigitalOut D_in(PTE3);
ddrew73 9:5fa90677ff3e 44 DigitalOut E_in(PTE4);
ddrew73 9:5fa90677ff3e 45 DigitalOut F_in(PTE5);
ddrew73 0:16d2619002d7 46
ddrew73 16:028a8548ab22 47 DigitalOut scan_select(PTC3);
ddrew73 16:028a8548ab22 48
ddrew73 0:16d2619002d7 49 AnalogIn adc(PTB0);
ddrew73 16:028a8548ab22 50 AnalogOut dac(PTE30);
ddrew73 8:725d938b301b 51
ddrew73 0:16d2619002d7 52
ddrew73 0:16d2619002d7 53
ddrew73 0:16d2619002d7 54 //LCD stuff
jn80842 14:2d47b97c2028 55 //TextLCD(PinName rs, PinName e, PinName d4, PinName d5, PinName d6, PinName d7, LCDType type = LCD16x2);
ddrew73 9:5fa90677ff3e 56 TextLCD lcd(PTC6,PTC5,D5,D4,D3,D2,TextLCD::LCD20x4);
ddrew73 0:16d2619002d7 57
jn80842 14:2d47b97c2028 58 void lcd_write_selected_info(int selected) {
jn80842 14:2d47b97c2028 59 lcd.cls();
jn80842 14:2d47b97c2028 60 lcd.locate(0,0);
jn80842 14:2d47b97c2028 61 lcd.printf("The ToastBoard");
jn80842 14:2d47b97c2028 62 lcd.locate(0,1);
jn80842 14:2d47b97c2028 63 lcd.printf("Selected row: %d",selected);
jn80842 14:2d47b97c2028 64 }
jn80842 14:2d47b97c2028 65
jn80842 14:2d47b97c2028 66 void lcd_write_voltage_info(float vddval,int selected,float rowval) {
jn80842 14:2d47b97c2028 67 lcd.cls();
jn80842 14:2d47b97c2028 68 lcd.locate(0,1);
jn80842 14:2d47b97c2028 69 lcd.printf("Vdd: %1.1f V",vddval);
jn80842 14:2d47b97c2028 70 lcd.locate(0,0);
ddrew73 15:236d90e38951 71 lcd.printf("Row %d: %1.1f V",selected,rowval);
jn80842 14:2d47b97c2028 72 }
jn80842 14:2d47b97c2028 73
ddrew73 10:cfd60b63ed11 74
ddrew73 10:cfd60b63ed11 75 //WIFI STUFF
jn80842 13:209da1dcb6e1 76
ddrew73 0:16d2619002d7 77
jn80842 3:161fed8bd027 78 // cc3000 KL25Z wifi connection
jn80842 3:161fed8bd027 79 // we need to define connection pins for:
jn80842 3:161fed8bd027 80 // - IRQ => (pin D3)
jn80842 3:161fed8bd027 81 // - Enable => (pin D5)
jn80842 3:161fed8bd027 82 // - SPI CS => (pin D10)
jn80842 3:161fed8bd027 83 // - SPI MOSI => (pin D11)
jn80842 3:161fed8bd027 84 // - SPI MISO => (pin D12)
jn80842 3:161fed8bd027 85 // - SPI CLK => (pin D13)
jn80842 3:161fed8bd027 86 // plus wifi network SSID, password, security level and smart-configuration flag.
jn80842 3:161fed8bd027 87
ddrew73 17:fcc378db08f4 88
ddrew73 15:236d90e38951 89
ddrew73 17:fcc378db08f4 90 mbed_cc3000::cc3000 wifi(D8, D9, D10, SPI(D11, D12, D13), // spi goes mosi, miso, clk
jn80842 14:2d47b97c2028 91 "SSID", "PASSWORD", WPA2, false);
jn80842 3:161fed8bd027 92 Websocket ws("ws://sockets.mbed.org/ws/toastboard/rw");
jn80842 3:161fed8bd027 93
ddrew73 15:236d90e38951 94
jn80842 12:c4b046975527 95 void add_to_json(const std::string& s, std::back_insert_iterator<std::string> oi) {
jn80842 14:2d47b97c2028 96 // this chunk of code lifted from the MbedJSONValue
jn80842 14:2d47b97c2028 97 char buf[7];
jn80842 12:c4b046975527 98 for (std::string::const_iterator i = s.begin(); i != s.end(); ++i) {
jn80842 14:2d47b97c2028 99 if ((unsigned char)*i < 0x20 || *i == 0x7f) {
jn80842 14:2d47b97c2028 100 sprintf(buf, "\\u%04x", *i & 0xff);
jn80842 14:2d47b97c2028 101 copy(buf, buf + 6, oi);
jn80842 14:2d47b97c2028 102 } else {
jn80842 14:2d47b97c2028 103 *oi++ = *i;
jn80842 14:2d47b97c2028 104 }
jn80842 14:2d47b97c2028 105 }
jn80842 14:2d47b97c2028 106 }
jn80842 14:2d47b97c2028 107
jn80842 14:2d47b97c2028 108 std::string build_json(float vddval,int selected,float clientdata[48]) {
jn80842 14:2d47b97c2028 109 std::string s;
jn80842 14:2d47b97c2028 110 std::back_insert_iterator<std::string> json_str = std::back_inserter(s);
jn80842 14:2d47b97c2028 111 char row[1] = ""; // holder for row tokens
jn80842 14:2d47b97c2028 112 char rowvoltage[4] = ""; // holder for voltage values
jn80842 14:2d47b97c2028 113 add_to_json("{\"vddval\":",json_str);
jn80842 14:2d47b97c2028 114 sprintf(rowvoltage,"%.1f",vddval);
jn80842 14:2d47b97c2028 115 add_to_json(rowvoltage,json_str);
jn80842 14:2d47b97c2028 116 add_to_json(", \"selected\":",json_str);
jn80842 18:f7a00c31ff58 117 sprintf(row,"%d",selected);
jn80842 18:f7a00c31ff58 118 add_to_json(row,json_str);
jn80842 14:2d47b97c2028 119 add_to_json(", \"rows\": [",json_str);
jn80842 14:2d47b97c2028 120 int append_comma = 0;
jn80842 14:2d47b97c2028 121 for (int i= 0; i < 48; i++) {
jn80842 14:2d47b97c2028 122 if (clientdata[i] != 100.0) { // don't pass on floating row vals
jn80842 14:2d47b97c2028 123 if (append_comma == 1) {
jn80842 14:2d47b97c2028 124 add_to_json(",",json_str);
jn80842 14:2d47b97c2028 125 } else {
jn80842 14:2d47b97c2028 126 append_comma = 1;
jn80842 14:2d47b97c2028 127 }
jn80842 14:2d47b97c2028 128 add_to_json("{\"",json_str);
jn80842 14:2d47b97c2028 129 sprintf(row, "%d", i);
jn80842 14:2d47b97c2028 130 add_to_json(row,json_str);
jn80842 14:2d47b97c2028 131 add_to_json("\":",json_str);
jn80842 14:2d47b97c2028 132 sprintf(rowvoltage,"%.1f",clientdata[i]);
jn80842 14:2d47b97c2028 133 add_to_json(rowvoltage,json_str);
jn80842 14:2d47b97c2028 134 add_to_json("}",json_str);
jn80842 14:2d47b97c2028 135 }
jn80842 14:2d47b97c2028 136 }
jn80842 14:2d47b97c2028 137 add_to_json("]}",json_str);
jn80842 14:2d47b97c2028 138 return s;
jn80842 14:2d47b97c2028 139 }
ddrew73 17:fcc378db08f4 140
jn80842 14:2d47b97c2028 141
jn80842 14:2d47b97c2028 142 bool voltages_equal(float voltage1,float voltage2) {
ddrew73 17:fcc378db08f4 143 return (voltage1 > voltage2-0.008) && (voltage1 < voltage2+0.008);
jn80842 14:2d47b97c2028 144 }
jn80842 14:2d47b97c2028 145
jn80842 14:2d47b97c2028 146 void read_voltages(float voltages[48]) {
ddrew73 16:028a8548ab22 147 scan_select = 0;
jn80842 14:2d47b97c2028 148 int sn = 0;
ddrew73 15:236d90e38951 149 for (int i=0;i<48;i++) { // iterate over two columns of breadboard
ddrew73 15:236d90e38951 150 // iterate over 24 rows of each column
ddrew73 16:028a8548ab22 151 sn = i;
ddrew73 15:236d90e38951 152 D_in = (sn)%2;
ddrew73 15:236d90e38951 153 E_in = ((sn)/2)%2;
ddrew73 15:236d90e38951 154 F_in = ((sn)/4)%2;
ddrew73 15:236d90e38951 155 A_in = ((sn)/8)%2;
ddrew73 15:236d90e38951 156 B_in = ((sn)/16)%2;
ddrew73 15:236d90e38951 157 C_in = ((sn)/32)%2;
jn80842 14:2d47b97c2028 158
ddrew73 15:236d90e38951 159 voltages[sn] = adc.read();
ddrew73 15:236d90e38951 160
jn80842 14:2d47b97c2028 161 }
jn80842 14:2d47b97c2028 162 }
jn80842 14:2d47b97c2028 163
ddrew73 16:028a8548ab22 164 void float_check(float voltages[48],float dacval) {
ddrew73 16:028a8548ab22 165 int sn = 0;
ddrew73 16:028a8548ab22 166 for (int i=0;i<48;i++) { // iterate over two columns of breadboard
ddrew73 16:028a8548ab22 167 // iterate over 24 rows of each column
ddrew73 16:028a8548ab22 168 sn = i;
ddrew73 16:028a8548ab22 169 D_in = (sn)%2;
ddrew73 16:028a8548ab22 170 E_in = ((sn)/2)%2;
ddrew73 16:028a8548ab22 171 F_in = ((sn)/4)%2;
ddrew73 16:028a8548ab22 172 A_in = ((sn)/8)%2;
ddrew73 16:028a8548ab22 173 B_in = ((sn)/16)%2;
ddrew73 16:028a8548ab22 174 C_in = ((sn)/32)%2;
ddrew73 16:028a8548ab22 175
ddrew73 16:028a8548ab22 176 scan_select = 1;
ddrew73 16:028a8548ab22 177 scan_select = 0;
ddrew73 17:fcc378db08f4 178 wait(0.02);
ddrew73 16:028a8548ab22 179 float in_val = adc.read();
ddrew73 16:028a8548ab22 180 voltages[sn] = in_val;
ddrew73 16:028a8548ab22 181
ddrew73 17:fcc378db08f4 182 wait(0.035);
ddrew73 16:028a8548ab22 183
ddrew73 16:028a8548ab22 184 scan_select = 1;
ddrew73 16:028a8548ab22 185 scan_select = 0;
ddrew73 17:fcc378db08f4 186 wait(0.02);
ddrew73 16:028a8548ab22 187 in_val = adc.read();
ddrew73 16:028a8548ab22 188
ddrew73 16:028a8548ab22 189
ddrew73 17:fcc378db08f4 190 if ((in_val < voltages[sn]-0.006) || (in_val > voltages[sn]+0.006)){
ddrew73 16:028a8548ab22 191 voltages[sn] = 100;
ddrew73 16:028a8548ab22 192
ddrew73 16:028a8548ab22 193 }
ddrew73 16:028a8548ab22 194
ddrew73 16:028a8548ab22 195
ddrew73 16:028a8548ab22 196 }
ddrew73 16:028a8548ab22 197 }
ddrew73 16:028a8548ab22 198
ddrew73 16:028a8548ab22 199
ddrew73 16:028a8548ab22 200
ddrew73 16:028a8548ab22 201 void compare_voltages(float voltages[48], float clientdata[48], int colselect, int rowselect, float vddval, float floatchecked[48]) {
jn80842 14:2d47b97c2028 202 // get selected row voltage
ddrew73 16:028a8548ab22 203 scan_select = 0;
ddrew73 15:236d90e38951 204 float rowval = voltages[(colselect*24)+ rowselect];
jn80842 14:2d47b97c2028 205 for (int i=0;i<48;i++) {
jn80842 14:2d47b97c2028 206 int client_index = (colselect*24)+rowselect;
ddrew73 15:236d90e38951 207 int sn = i;//(colselect+1)*(rowselect+1);
ddrew73 15:236d90e38951 208 D_in = (sn)%2;
ddrew73 15:236d90e38951 209 E_in = ((sn)/2)%2;
ddrew73 15:236d90e38951 210 F_in = ((sn)/4)%2;
ddrew73 15:236d90e38951 211 A_in = ((sn)/8)%2;
ddrew73 15:236d90e38951 212 B_in = ((sn)/16)%2;
ddrew73 15:236d90e38951 213 C_in = ((sn)/32)%2;
jn80842 14:2d47b97c2028 214
jn80842 14:2d47b97c2028 215 float in_val = adc.read();
ddrew73 15:236d90e38951 216
ddrew73 16:028a8548ab22 217 if (floatchecked[sn] == 100){
ddrew73 16:028a8548ab22 218 set_led(i,LED_OFF);
ddrew73 16:028a8548ab22 219 clientdata[client_index] = 100.0;
ddrew73 16:028a8548ab22 220 }
ddrew73 16:028a8548ab22 221 else {
ddrew73 15:236d90e38951 222
jn80842 14:2d47b97c2028 223 if (!voltages_equal(voltages[i],in_val)) {
jn80842 14:2d47b97c2028 224 // this row is floating
ddrew73 15:236d90e38951 225 set_led(i,LED_OFF);
jn80842 14:2d47b97c2028 226 clientdata[client_index] = 100.0;
jn80842 14:2d47b97c2028 227 } else if (voltages_equal(voltages[i],vddval)) {
jn80842 14:2d47b97c2028 228 // this row matches vdd
jn80842 14:2d47b97c2028 229 set_led(i,LED_RED);
jn80842 14:2d47b97c2028 230 clientdata[client_index] = vddval;
jn80842 14:2d47b97c2028 231 } else if (voltages_equal(voltages[i],0.0)) {
jn80842 14:2d47b97c2028 232 // this row matches ground
jn80842 14:2d47b97c2028 233 set_led(i,LED_YELLOW);
jn80842 14:2d47b97c2028 234 clientdata[client_index] = 0.0;
jn80842 14:2d47b97c2028 235 } else if (voltages_equal(voltages[i],rowval)) {
jn80842 14:2d47b97c2028 236 // this row matches selected row
jn80842 14:2d47b97c2028 237 set_led(i,LED_GREEN);
jn80842 14:2d47b97c2028 238 clientdata[client_index] = rowval;
jn80842 14:2d47b97c2028 239 } else {
ddrew73 15:236d90e38951 240 set_led(i,LED_OFF);
jn80842 14:2d47b97c2028 241 clientdata[client_index] = voltages[i];
jn80842 12:c4b046975527 242 }
ddrew73 16:028a8548ab22 243 } // else if closing
ddrew73 16:028a8548ab22 244 } //for loop closing
ddrew73 16:028a8548ab22 245 } //compare_voltages function closing
jn80842 12:c4b046975527 246
ddrew73 7:7fbe8dc5e4fa 247
ddrew73 0:16d2619002d7 248 int main()
ddrew73 0:16d2619002d7 249 {
ddrew73 0:16d2619002d7 250
ddrew73 0:16d2619002d7 251 //Scan init
jn80842 14:2d47b97c2028 252 float originalvoltages[48] = {};
ddrew73 7:7fbe8dc5e4fa 253 float clientdata[48] = {};
jn80842 14:2d47b97c2028 254 float vddval = 0.0;
ddrew73 15:236d90e38951 255 float rowval = 0.0;
ddrew73 16:028a8548ab22 256 float dacval = 0.1;
ddrew73 16:028a8548ab22 257
ddrew73 16:028a8548ab22 258 float floatout[48] = {};
ddrew73 0:16d2619002d7 259
ddrew73 0:16d2619002d7 260 //LED init
ddrew73 15:236d90e38951 261 int rowselect = 0, moved = 1, colselect = 0, selected = 0, oldselected = 49;
ddrew73 4:5d27966f93e4 262 ledbar_left.begin(0x70);
ddrew73 4:5d27966f93e4 263 ledbar_left.clear();
ddrew73 4:5d27966f93e4 264 ledbar_left.writeDisplay();
ddrew73 5:03d75ad40d5e 265
ddrew73 4:5d27966f93e4 266 ledbar_right.begin(0x70);
ddrew73 4:5d27966f93e4 267 ledbar_right.clear();
ddrew73 4:5d27966f93e4 268 ledbar_right.writeDisplay();
ddrew73 0:16d2619002d7 269
ddrew73 0:16d2619002d7 270 //LCD init
ddrew73 0:16d2619002d7 271 lcd.cls();
jn80842 14:2d47b97c2028 272 int written = 0;
jn80842 14:2d47b97c2028 273
ddrew73 17:fcc378db08f4 274 wifi.init();
ddrew73 11:b520586dc0a1 275
ddrew73 9:5fa90677ff3e 276 //Osci
ddrew73 9:5fa90677ff3e 277 int loopcount = 0, pressed = 0;
ddrew73 9:5fa90677ff3e 278 float begintime = 0, endtime = 0, elapsed = 0;
ddrew73 0:16d2619002d7 279
ddrew73 0:16d2619002d7 280
ddrew73 0:16d2619002d7 281 while(1) {
ddrew73 17:fcc378db08f4 282
jn80842 14:2d47b97c2028 283 if (wifi.is_connected() == false) {
jn80842 14:2d47b97c2028 284 pc.printf("trying to connect to wifi\r\n");
jn80842 14:2d47b97c2028 285 if (wifi.connect() == -1) {
jn80842 14:2d47b97c2028 286 pc.printf("Failed to connect\r\n");
jn80842 14:2d47b97c2028 287 } else {
jn80842 14:2d47b97c2028 288 pc.printf("IP address: %s \r\n", wifi.getIPAddress());
jn80842 14:2d47b97c2028 289 }
jn80842 18:f7a00c31ff58 290 }
jn80842 18:f7a00c31ff58 291 /*
jn80842 18:f7a00c31ff58 292 else {
jn80842 14:2d47b97c2028 293 Websocket ws("ws://sockets.mbed.org/ws/toastboard/rw");
jn80842 14:2d47b97c2028 294 ws.connect();
jn80842 14:2d47b97c2028 295 }
jn80842 18:f7a00c31ff58 296 */
jn80842 18:f7a00c31ff58 297 pc.printf("Okay took care of wifi stuff\r\n");
ddrew73 5:03d75ad40d5e 298
ddrew73 17:fcc378db08f4 299
ddrew73 15:236d90e38951 300
ddrew73 15:236d90e38951 301
ddrew73 0:16d2619002d7 302 //Display
jn80842 14:2d47b97c2028 303 if (moved ==1) {
ddrew73 5:03d75ad40d5e 304 ledbar_left.clear();
ddrew73 5:03d75ad40d5e 305 ledbar_right.clear();
jn80842 14:2d47b97c2028 306 set_led((colselect*24+rowselect),LED_GREEN);
ddrew73 5:03d75ad40d5e 307 ledbar_left.writeDisplay();
ddrew73 5:03d75ad40d5e 308 ledbar_right.writeDisplay();
ddrew73 7:7fbe8dc5e4fa 309 }
ddrew73 0:16d2619002d7 310 //Moving the selected row
ddrew73 0:16d2619002d7 311 if (upbutton.read() == 0) {
ddrew73 0:16d2619002d7 312 rowselect = rowselect-1;
ddrew73 0:16d2619002d7 313 moved = 1;
jn80842 14:2d47b97c2028 314 written = 0;
jn80842 18:f7a00c31ff58 315 pc.printf("moved up\r\n");
ddrew73 15:236d90e38951 316 wait(0.3);
ddrew73 0:16d2619002d7 317 }
ddrew73 0:16d2619002d7 318
ddrew73 0:16d2619002d7 319 if (downbutton.read() == 0) {
ddrew73 0:16d2619002d7 320 rowselect = rowselect+1;
ddrew73 0:16d2619002d7 321 moved = 1;
jn80842 14:2d47b97c2028 322 written = 0;
jn80842 18:f7a00c31ff58 323 pc.printf("moved down\r\n");
ddrew73 15:236d90e38951 324 wait(0.3);
ddrew73 0:16d2619002d7 325 }
ddrew73 5:03d75ad40d5e 326
ddrew73 4:5d27966f93e4 327 if (leftbutton.read() == 0) {
ddrew73 4:5d27966f93e4 328 colselect = 0;
ddrew73 5:03d75ad40d5e 329 ledbar_right.clear();
ddrew73 5:03d75ad40d5e 330 moved =1;
jn80842 14:2d47b97c2028 331 written = 0;
jn80842 18:f7a00c31ff58 332 pc.printf("moved left\r\n");
ddrew73 15:236d90e38951 333 wait(0.3);
ddrew73 4:5d27966f93e4 334 }
ddrew73 5:03d75ad40d5e 335
ddrew73 4:5d27966f93e4 336 if (rightbutton.read() == 0) {
ddrew73 4:5d27966f93e4 337 colselect = 1;
ddrew73 5:03d75ad40d5e 338 ledbar_left.clear();
ddrew73 5:03d75ad40d5e 339 moved =1;
jn80842 14:2d47b97c2028 340 written = 0;
jn80842 18:f7a00c31ff58 341 pc.printf("moved right\r\n");
ddrew73 15:236d90e38951 342 wait(0.3);
ddrew73 5:03d75ad40d5e 343 }
ddrew73 0:16d2619002d7 344
ddrew73 0:16d2619002d7 345 //Boundary checking
ddrew73 0:16d2619002d7 346 if (rowselect > 23) {
ddrew73 0:16d2619002d7 347 rowselect = 23;
ddrew73 0:16d2619002d7 348 }
ddrew73 0:16d2619002d7 349 if (rowselect < 0) {
ddrew73 0:16d2619002d7 350 rowselect = 0;
ddrew73 0:16d2619002d7 351 }
ddrew73 0:16d2619002d7 352
ddrew73 15:236d90e38951 353 selected = (colselect * 24) + (rowselect+1);
jn80842 18:f7a00c31ff58 354 pc.printf("selected is %d\r\n",selected);
ddrew73 15:236d90e38951 355
ddrew73 0:16d2619002d7 356 //Implementing scanning
ddrew73 0:16d2619002d7 357
ddrew73 0:16d2619002d7 358 if (scanbutton.read() == 0) {
ddrew73 15:236d90e38951 359 A_in = 0;
ddrew73 7:7fbe8dc5e4fa 360 B_in = 1;
ddrew73 7:7fbe8dc5e4fa 361 C_in = 1;
ddrew73 7:7fbe8dc5e4fa 362 D_in = 1;
ddrew73 15:236d90e38951 363 E_in = 0;
ddrew73 15:236d90e38951 364 F_in = 0;
ddrew73 11:b520586dc0a1 365
ddrew73 7:7fbe8dc5e4fa 366 vddval = adc.read();
ddrew73 0:16d2619002d7 367
ddrew73 7:7fbe8dc5e4fa 368 ledbar_left.clear();
ddrew73 7:7fbe8dc5e4fa 369 ledbar_right.clear();
ddrew73 1:0183a7d38878 370
jn80842 14:2d47b97c2028 371 // first set of voltages read into old_volt_mat
ddrew73 17:fcc378db08f4 372 float_check(floatout,dacval);
ddrew73 17:fcc378db08f4 373 wait(0.2);
jn80842 14:2d47b97c2028 374 read_voltages(originalvoltages);
ddrew73 17:fcc378db08f4 375
jn80842 14:2d47b97c2028 376 // second set for comparison, read into clientdata
ddrew73 17:fcc378db08f4 377 wait(0.2);
ddrew73 16:028a8548ab22 378 compare_voltages(originalvoltages,clientdata,colselect,rowselect,vddval,floatout);
ddrew73 16:028a8548ab22 379
ddrew73 17:fcc378db08f4 380
ddrew73 0:16d2619002d7 381
ddrew73 15:236d90e38951 382 selected = (colselect * 24) + (rowselect+1);
ddrew73 17:fcc378db08f4 383 rowval = originalvoltages[selected-1];
ddrew73 11:b520586dc0a1 384
jn80842 14:2d47b97c2028 385 written = 0;
jn80842 14:2d47b97c2028 386 moved = 0;
ddrew73 11:b520586dc0a1 387
ddrew73 8:725d938b301b 388 //DEBUGGING TOOLS //////////////
ddrew73 11:b520586dc0a1 389
ddrew73 15:236d90e38951 390 pc.printf("\r\n%1.3f %1.3f \r\n", vddval, rowval);
jn80842 14:2d47b97c2028 391 for (int i = 0; i<48; i++) {
jn80842 14:2d47b97c2028 392 pc.printf(" %1.3f ", clientdata[i]);
jn80842 14:2d47b97c2028 393 }
jn80842 14:2d47b97c2028 394 pc.printf(" \r\n \r\n ");
jn80842 14:2d47b97c2028 395 for (int x = 0; x < 48; x++) {
ddrew73 17:fcc378db08f4 396 pc.printf("%1.4f %1.4f %d \r\n", originalvoltages[x], floatout[x], x+1);
jn80842 14:2d47b97c2028 397 }
jn80842 14:2d47b97c2028 398 ////////////////////////
ddrew73 11:b520586dc0a1 399
ddrew73 11:b520586dc0a1 400
ddrew73 17:fcc378db08f4 401 //THIS NEEDS TO GO AWAY!
ddrew73 11:b520586dc0a1 402
ddrew73 11:b520586dc0a1 403 } // END OF SCANBUTTON IF STATEMENT
ddrew73 11:b520586dc0a1 404
jn80842 14:2d47b97c2028 405 if (moved==0 && written == 0) {
ddrew73 7:7fbe8dc5e4fa 406 ledbar_left.writeDisplay();
ddrew73 7:7fbe8dc5e4fa 407 ledbar_right.writeDisplay();
ddrew73 15:236d90e38951 408 lcd_write_voltage_info(vddval*3.3,selected,rowval*3.3);
ddrew73 15:236d90e38951 409
ddrew73 17:fcc378db08f4 410
jn80842 13:209da1dcb6e1 411 // send data to websocket
jn80842 14:2d47b97c2028 412 if (wifi.is_connected()) {
jn80842 18:f7a00c31ff58 413 Websocket ws("ws://sockets.mbed.org/ws/toastboard/rw");
jn80842 18:f7a00c31ff58 414 ws.connect();
jn80842 18:f7a00c31ff58 415 pc.printf("create json string with vdd %.1f, selected %d\r\n",vddval,selected);
jn80842 14:2d47b97c2028 416 std::string json = build_json(vddval,selected,clientdata);
jn80842 18:f7a00c31ff58 417 pc.printf("declare writable\r\n");
jn80842 14:2d47b97c2028 418 char * writable = new char[json.size() + 1];
jn80842 18:f7a00c31ff58 419 pc.printf("copy json string into writable\r\n");
jn80842 14:2d47b97c2028 420 std::copy(json.begin(), json.end(), writable);
jn80842 18:f7a00c31ff58 421 pc.printf("add string delimiter to writable\r\n");
jn80842 14:2d47b97c2028 422 writable[json.size()] = '\0';
jn80842 18:f7a00c31ff58 423 pc.printf("send writable to ws\r\n");
jn80842 18:f7a00c31ff58 424 pc.printf(writable);
jn80842 18:f7a00c31ff58 425 pc.printf("\r\n");
jn80842 14:2d47b97c2028 426 ws.send(writable);
jn80842 18:f7a00c31ff58 427 pc.printf("deallocate writable\r\n");
jn80842 14:2d47b97c2028 428 delete[] writable;
jn80842 14:2d47b97c2028 429 }
ddrew73 17:fcc378db08f4 430
ddrew73 15:236d90e38951 431
jn80842 14:2d47b97c2028 432 written = 1;
ddrew73 15:236d90e38951 433 } else if (oldselected != selected) {
jn80842 14:2d47b97c2028 434 lcd_write_selected_info(selected);
ddrew73 15:236d90e38951 435
ddrew73 11:b520586dc0a1 436 }
ddrew73 15:236d90e38951 437 oldselected = selected;
ddrew73 5:03d75ad40d5e 438
ddrew73 5:03d75ad40d5e 439
ddrew73 5:03d75ad40d5e 440
ddrew73 5:03d75ad40d5e 441
ddrew73 4:5d27966f93e4 442
ddrew73 11:b520586dc0a1 443
jn80842 18:f7a00c31ff58 444 pc.printf("end of while loop!\r\n");
ddrew73 7:7fbe8dc5e4fa 445
ddrew73 0:16d2619002d7 446
ddrew73 0:16d2619002d7 447
ddrew73 4:5d27966f93e4 448
ddrew73 4:5d27966f93e4 449
ddrew73 4:5d27966f93e4 450
ddrew73 7:7fbe8dc5e4fa 451 } // END OF WHILE(1)
ddrew73 7:7fbe8dc5e4fa 452
ddrew73 7:7fbe8dc5e4fa 453
ddrew73 7:7fbe8dc5e4fa 454
ddrew73 4:5d27966f93e4 455
ddrew73 7:7fbe8dc5e4fa 456 } // END OF INT MAIN
ddrew73 7:7fbe8dc5e4fa 457
ddrew73 7:7fbe8dc5e4fa 458
ddrew73 11:b520586dc0a1 459 /*
ddrew73 11:b520586dc0a1 460 OSCILLISCOPE
ddrew73 7:7fbe8dc5e4fa 461
ddrew73 7:7fbe8dc5e4fa 462
ddrew73 11:b520586dc0a1 463 while (scanbutton == 0){
ddrew73 11:b520586dc0a1 464 if (loopcount = 0){
ddrew73 11:b520586dc0a1 465 timer.reset();
ddrew73 11:b520586dc0a1 466 timer.start();
ddrew73 11:b520586dc0a1 467 begintime = timer.read_ms();
ddrew73 11:b520586dc0a1 468 pressed == 1;
ddrew73 11:b520586dc0a1 469 }
ddrew73 7:7fbe8dc5e4fa 470
ddrew73 11:b520586dc0a1 471 int sn = (colselect + 1)*(rowselect + 1);
ddrew73 11:b520586dc0a1 472 A_in = (sn-1)&2;
ddrew73 11:b520586dc0a1 473 B_in = ((sn-1)/2)%2;
ddrew73 11:b520586dc0a1 474 C_in = ((sn-1)/4)%2;
ddrew73 11:b520586dc0a1 475 D_in = ((sn-1)/8)%2;
ddrew73 11:b520586dc0a1 476 E_in = ((sn-1)/16)%2;
ddrew73 11:b520586dc0a1 477 F_in = ((sn-1)/32)%2;
ddrew73 11:b520586dc0a1 478 volt_buffer[loopcount] = adc.read();
ddrew73 8:725d938b301b 479
ddrew73 8:725d938b301b 480
ddrew73 11:b520586dc0a1 481 loopcount = loopcount +1;
ddrew73 11:b520586dc0a1 482 } // BREAK THE WHILE SCANBUTTON
ddrew73 8:725d938b301b 483
ddrew73 11:b520586dc0a1 484 if (pressed == 1){
ddrew73 11:b520586dc0a1 485 timer.stop();
ddrew73 11:b520586dc0a1 486 endtime = timer.read_ms();
ddrew73 11:b520586dc0a1 487 elapsed = endtime - begintime;
ddrew73 8:725d938b301b 488
ddrew73 11:b520586dc0a1 489 DO ENTIRE SCAN STUFF
ddrew73 8:725d938b301b 490
ddrew73 11:b520586dc0a1 491 pressed = 0;
ddrew73 11:b520586dc0a1 492 }
ddrew73 8:725d938b301b 493
ddrew73 11:b520586dc0a1 494 */