ELEC2645 (2015/16) / Mbed 2 deprecated EL15PJT_Ranger

Level 2 Project Range Device

Dependencies:   N5110 SDFileSystem SRF02 TMP102 mbed

Fork of Ranger by Philip Thompson

main.cpp@7:14cfb0df30e6, 2016-04-25 (annotated)

Committer:
el15pjt
Date:
Mon Apr 25 10:08:05 2016 +0000
Revision:
7:14cfb0df30e6
Parent:
6:b464a8a94d91
Child:
8:fe6ebe807b9d
BUZZER TO IMPLEMENT AND AVERAGE;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el15pjt 7:14cfb0df30e6 1
el15pjt 7:14cfb0df30e6 2 /**
el15pjt 7:14cfb0df30e6 3 @file main.cpp
el15pjt 7:14cfb0df30e6 4 @brief Program implementation
el15pjt 0:0b180348c7e4 5 */
el15pjt 0:0b180348c7e4 6
el15pjt 7:14cfb0df30e6 7 #include "main.h"
el15pjt 7:14cfb0df30e6 8 #include "SDFileSystem.h"
el15pjt 7:14cfb0df30e6 9 Serial serial(USBTX, USBRX); // for PC debug
el15pjt 4:673930f04866 10
el15pjt 0:0b180348c7e4 11
el15pjt 0:0b180348c7e4 12 int main()
el15pjt 0:0b180348c7e4 13 {
el15pjt 7:14cfb0df30e6 14 setup();
el15pjt 7:14cfb0df30e6 15 lcd.init(); // Initiate LCD
el15pjt 7:14cfb0df30e6 16 /*
el15pjt 7:14cfb0df30e6 17 sprintf(buffer,"ELEC 2645");
el15pjt 7:14cfb0df30e6 18 sprintf(buffer1,"Project Ranger");
el15pjt 7:14cfb0df30e6 19 sprintf(buffer2,"Phil Thompson");
el15pjt 7:14cfb0df30e6 20 sprintf(buffer3,"SID 200971914 ");
el15pjt 7:14cfb0df30e6 21 lcd.printString(buffer,0,0);
el15pjt 7:14cfb0df30e6 22 lcd.printString(buffer1,0,1);
el15pjt 7:14cfb0df30e6 23 lcd.printString(buffer2,0,2);
el15pjt 7:14cfb0df30e6 24 lcd.printString(buffer3,0,3);
el15pjt 7:14cfb0df30e6 25 wait (3);
el15pjt 7:14cfb0df30e6 26 */
el15pjt 7:14cfb0df30e6 27 /*
el15pjt 7:14cfb0df30e6 28 serial.baud(115200); // full-speed!
el15pjt 7:14cfb0df30e6 29 serial.printf("#### SD Card Example #####\n");
el15pjt 7:14cfb0df30e6 30 FILE *fp; // this is our file pointer
el15pjt 7:14cfb0df30e6 31 wait(1);
el15pjt 7:14cfb0df30e6 32 {
el15pjt 7:14cfb0df30e6 33 /////////////////////// Reading from file example ////////////////////////
el15pjt 7:14cfb0df30e6 34
el15pjt 7:14cfb0df30e6 35 // now open file for reading...note the 'r'
el15pjt 7:14cfb0df30e6 36 fp = fopen("/sd/settings.txt", "r");
el15pjt 7:14cfb0df30e6 37 if (fp == NULL) { // if it can't open the file then print error message
el15pjt 7:14cfb0df30e6 38 serial.printf("Error! Unable to open file!\n");
el15pjt 7:14cfb0df30e6 39 } else {
el15pjt 7:14cfb0df30e6 40 serial.printf("Reading file....\n");
el15pjt 7:14cfb0df30e6 41 int r1;
el15pjt 7:14cfb0df30e6 42 int r2;
el15pjt 7:14cfb0df30e6 43 int r3;
el15pjt 7:14cfb0df30e6 44 int r4;
el15pjt 7:14cfb0df30e6 45 int r5;
el15pjt 7:14cfb0df30e6 46 int r6;
el15pjt 7:14cfb0df30e6 47 int r7;
el15pjt 7:14cfb0df30e6 48 int offset; // create suitable variables to store the data in the file
el15pjt 7:14cfb0df30e6 49 float bright;
el15pjt 7:14cfb0df30e6 50 float value;
el15pjt 7:14cfb0df30e6 51 int i;
el15pjt 7:14cfb0df30e6 52
el15pjt 7:14cfb0df30e6 53 // in this example, we keep reading (using fscanf) until we reach
el15pjt 7:14cfb0df30e6 54 // the 'end of file'. Note we use the address operator & to write
el15pjt 7:14cfb0df30e6 55 // to the variables. Also the format of the string must match what
el15pjt 7:14cfb0df30e6 56 // is in the file
el15pjt 7:14cfb0df30e6 57 while (fscanf(fp, "%d,%f", &i, &value) != EOF) {
el15pjt 7:14cfb0df30e6 58 serial.printf("%d,%f\n",i,value);
el15pjt 7:14cfb0df30e6 59 }
el15pjt 7:14cfb0df30e6 60 serial.printf("Done.\n");
el15pjt 7:14cfb0df30e6 61 fclose(fp); // ensure you close the file after reading
el15pjt 7:14cfb0df30e6 62 }
el15pjt 7:14cfb0df30e6 63 }
el15pjt 7:14cfb0df30e6 64 */
el15pjt 0:0b180348c7e4 65 while(1) {
el15pjt 4:673930f04866 66
el15pjt 5:083d484e95a1 67 if (g_sw1_flag) {
el15pjt 5:083d484e95a1 68 g_sw1_flag = 0;
el15pjt 5:083d484e95a1 69 page = 0;
el15pjt 5:083d484e95a1 70 subpage = 0;
el15pjt 6:b464a8a94d91 71 lcd.clear();
el15pjt 5:083d484e95a1 72 menu();
el15pjt 2:329597081c06 73 }
el15pjt 5:083d484e95a1 74
el15pjt 3:8782b8b8658b 75 if (g_timer_flag_srf02) {
el15pjt 3:8782b8b8658b 76 g_timer_flag_srf02 = 0; // if it has, clear the flag
el15pjt 5:083d484e95a1 77 if (units == METRIC) {
el15pjt 5:083d484e95a1 78 distance = srf02.getDistanceCm();
el15pjt 7:14cfb0df30e6 79 distance = distance-(offset*c);
el15pjt 5:083d484e95a1 80 } else {
el15pjt 5:083d484e95a1 81 distance = srf02.getDistannceInch();
el15pjt 7:14cfb0df30e6 82 distance = distance -(offset*c);
el15pjt 5:083d484e95a1 83 }
el15pjt 7:14cfb0df30e6 84
el15pjt 7:14cfb0df30e6 85
el15pjt 7:14cfb0df30e6 86
el15pjt 7:14cfb0df30e6 87
el15pjt 7:14cfb0df30e6 88
el15pjt 7:14cfb0df30e6 89
el15pjt 7:14cfb0df30e6 90
el15pjt 7:14cfb0df30e6 91
el15pjt 7:14cfb0df30e6 92 if (d == 9) {
el15pjt 7:14cfb0df30e6 93 d = 0;
el15pjt 7:14cfb0df30e6 94 } else {
el15pjt 7:14cfb0df30e6 95 d++;
el15pjt 7:14cfb0df30e6 96 }
el15pjt 7:14cfb0df30e6 97 myarray[d] = distance;
el15pjt 7:14cfb0df30e6 98 totaldistance = 0;
el15pjt 7:14cfb0df30e6 99 for (i = 0; i < 10; i++) {
el15pjt 7:14cfb0df30e6 100 totaldistance = totaldistance+myarray[i];
el15pjt 7:14cfb0df30e6 101 }
el15pjt 7:14cfb0df30e6 102 avgdistance = totaldistance;
el15pjt 0:0b180348c7e4 103 }
el15pjt 7:14cfb0df30e6 104
el15pjt 7:14cfb0df30e6 105
el15pjt 7:14cfb0df30e6 106
el15pjt 7:14cfb0df30e6 107
el15pjt 7:14cfb0df30e6 108
el15pjt 7:14cfb0df30e6 109
el15pjt 7:14cfb0df30e6 110
el15pjt 7:14cfb0df30e6 111
el15pjt 5:083d484e95a1 112 setalert();
el15pjt 3:8782b8b8658b 113 lcdoutput();
el15pjt 7:14cfb0df30e6 114 setbuzzer();
el15pjt 3:8782b8b8658b 115 setleds();
el15pjt 4:673930f04866 116 sleep();
el15pjt 0:0b180348c7e4 117 }
el15pjt 0:0b180348c7e4 118 }
el15pjt 0:0b180348c7e4 119
el15pjt 3:8782b8b8658b 120 void lcdoutput()
el15pjt 3:8782b8b8658b 121 {
el15pjt 7:14cfb0df30e6 122 /**
el15pjt 7:14cfb0df30e6 123 Function called to print to the LCD display
el15pjt 7:14cfb0df30e6 124 @param i used to scale the max distaance to the width of the screen
el15pjt 7:14cfb0df30e6 125 @param distance Distance read from sensor to be dispayed
el15pjt 7:14cfb0df30e6 126 @param distbar used to adjust how far along the screen the bar is to go acorrding to distance
el15pjt 7:14cfb0df30e6 127 */
el15pjt 7:14cfb0df30e6 128
el15pjt 7:14cfb0df30e6 129 // if alert == 0 no need to display range path is clear
el15pjt 6:b464a8a94d91 130 if (alert == 0) {
el15pjt 7:14cfb0df30e6 131 if (g_timer_flag_standby) {
el15pjt 7:14cfb0df30e6 132 g_timer_flag_standby = 0;
el15pjt 7:14cfb0df30e6 133 T = tmp102.get_temperature();
el15pjt 7:14cfb0df30e6 134 standby++;
el15pjt 7:14cfb0df30e6 135 if (standby >3) {
el15pjt 7:14cfb0df30e6 136 standby = 3;
el15pjt 7:14cfb0df30e6 137 }
el15pjt 7:14cfb0df30e6 138 }
el15pjt 7:14cfb0df30e6 139
el15pjt 7:14cfb0df30e6 140 switch (standby) {
el15pjt 7:14cfb0df30e6 141 case 1:
el15pjt 7:14cfb0df30e6 142 lcd.clear();
el15pjt 7:14cfb0df30e6 143 sprintf(buffer,"**PATH CLEAR**");
el15pjt 7:14cfb0df30e6 144 lcd.printString(buffer,0,0);
el15pjt 7:14cfb0df30e6 145 lcd.refresh();
el15pjt 7:14cfb0df30e6 146 break;
el15pjt 7:14cfb0df30e6 147 case 2:
el15pjt 7:14cfb0df30e6 148 lcd.clear();
el15pjt 7:14cfb0df30e6 149 sprintf(buffer3,"TEMP = %.2f",T);
el15pjt 7:14cfb0df30e6 150 sprintf(buffer2,"TEMPERATER");
el15pjt 7:14cfb0df30e6 151 lcd.printString(buffer3,4,3);
el15pjt 7:14cfb0df30e6 152 lcd.printString(buffer2,12,2);
el15pjt 7:14cfb0df30e6 153 break;
el15pjt 7:14cfb0df30e6 154 case 3:
el15pjt 7:14cfb0df30e6 155 lcd.clear();
el15pjt 7:14cfb0df30e6 156 sprintf(buffer3,"TEMP = %.2f",T);
el15pjt 7:14cfb0df30e6 157 sprintf(buffer2,"TEMPERATER");
el15pjt 7:14cfb0df30e6 158 lcd.refresh();
el15pjt 7:14cfb0df30e6 159 lcd.printString(buffer3,4,3);
el15pjt 7:14cfb0df30e6 160 lcd.printString(buffer2,12,2);
el15pjt 7:14cfb0df30e6 161 lcd.setBrightness(0);
el15pjt 7:14cfb0df30e6 162 break;
el15pjt 7:14cfb0df30e6 163 }
el15pjt 7:14cfb0df30e6 164 }
el15pjt 7:14cfb0df30e6 165
el15pjt 7:14cfb0df30e6 166 //If alert isn't 0 then the distance is to be dispayed alonng with the the distance bar
el15pjt 7:14cfb0df30e6 167 else {
el15pjt 7:14cfb0df30e6 168 lcd.setBrightness(bright);
el15pjt 7:14cfb0df30e6 169 standby =0;
el15pjt 6:b464a8a94d91 170 lcd.clear();
el15pjt 3:8782b8b8658b 171
el15pjt 7:14cfb0df30e6 172 if (units == METRIC) {
el15pjt 7:14cfb0df30e6 173 sprintf(buffer,"%i Cm",distance);
el15pjt 7:14cfb0df30e6 174 sprintf(buffer1,"****RANGE!****");
el15pjt 7:14cfb0df30e6 175 sprintf(buffer2,"DISTANCE");
el15pjt 7:14cfb0df30e6 176 sprintf(buffer3,"%0.2f",avgdistance);
el15pjt 7:14cfb0df30e6 177 sprintf(buffer4,"Menu");
el15pjt 3:8782b8b8658b 178
el15pjt 5:083d484e95a1 179 } else {
el15pjt 7:14cfb0df30e6 180 sprintf(buffer,"%i Inches",distance);
el15pjt 7:14cfb0df30e6 181 sprintf(buffer1,"****RANGE!****");
el15pjt 7:14cfb0df30e6 182 sprintf(buffer2,"***DISTANCE***");
el15pjt 7:14cfb0df30e6 183 sprintf(buffer2,"Menu");
el15pjt 5:083d484e95a1 184 }
el15pjt 7:14cfb0df30e6 185 lcd.printString(buffer,25,2);
el15pjt 6:b464a8a94d91 186 lcd.printString(buffer1,0,0);
el15pjt 7:14cfb0df30e6 187 lcd.printString(buffer2,16,1);
el15pjt 7:14cfb0df30e6 188 lcd.printString(buffer4,0,5);
el15pjt 7:14cfb0df30e6 189 lcd.printString(buffer3,0,3);
el15pjt 7:14cfb0df30e6 190
el15pjt 7:14cfb0df30e6 191 float i = (r7/84);
el15pjt 7:14cfb0df30e6 192 float distbar = (distance*i);
el15pjt 6:b464a8a94d91 193 //drawRect(int x0,int y0,int width,int height,int fill);
el15pjt 7:14cfb0df30e6 194 lcd.drawRect(0,29,distbar,7,1); // MOVE BAR UP!!!!!!!!!!!!!!!!!!!!!!!!!
el15pjt 6:b464a8a94d91 195 lcd.refresh();
el15pjt 6:b464a8a94d91 196
el15pjt 5:083d484e95a1 197 }
el15pjt 3:8782b8b8658b 198
el15pjt 3:8782b8b8658b 199 }
el15pjt 3:8782b8b8658b 200
el15pjt 3:8782b8b8658b 201 void setalert()
el15pjt 3:8782b8b8658b 202 {
el15pjt 7:14cfb0df30e6 203 /** A fuction used to determin the alert level given a range with the use of IF statments
el15pjt 7:14cfb0df30e6 204 @param distance The distance read from sensor
el15pjt 7:14cfb0df30e6 205 @param alert The level that distance falls with in 0 -7
el15pjt 7:14cfb0df30e6 206 @returns alert
el15pjt 7:14cfb0df30e6 207 */
el15pjt 7:14cfb0df30e6 208
el15pjt 7:14cfb0df30e6 209 if (distance >= (r6*c) && distance < (r7*c)) { // r6 150 and r7 200
el15pjt 7:14cfb0df30e6 210 alert = 1; /// alert 1 distance between preset 150Cm to 200Cm
el15pjt 7:14cfb0df30e6 211 } else if (distance >= (r5*c) && distance < (r6*c)) {
el15pjt 7:14cfb0df30e6 212 alert = 2; /// alert 2 when between preset 90Cm to 150Cm
el15pjt 7:14cfb0df30e6 213 } else if (distance >= (r4*c) && distance < (r5*c)) {
el15pjt 7:14cfb0df30e6 214 alert = 3; /// alert 3 when distance between 60Cm to 90Cm
el15pjt 7:14cfb0df30e6 215 } else if (distance >= (r3*c) && distance < (r4*c)) {
el15pjt 7:14cfb0df30e6 216 alert = 4; /// alert 4 when distance between 40Cm and 60Cm
el15pjt 7:14cfb0df30e6 217 } else if (distance >= (r2*c) && distance < (r3*c)) {
el15pjt 7:14cfb0df30e6 218 alert = 5; ///alert 5 when distance between 20Cm and 40m
el15pjt 7:14cfb0df30e6 219 } else if (distance >= (r1*c) && distance <= (r2*c)) { //r1 3 and r2 20
el15pjt 7:14cfb0df30e6 220 alert = 6; ///alert 6 when distance between 1 and 20
el15pjt 7:14cfb0df30e6 221 } else if (distance <=(r1*c)) {
el15pjt 7:14cfb0df30e6 222 alert = 7; ///alert 7 when distance below 1Cm
el15pjt 3:8782b8b8658b 223 } else {
el15pjt 7:14cfb0df30e6 224 alert = 0; /// alert 0 all else
el15pjt 3:8782b8b8658b 225 }
el15pjt 2:329597081c06 226 }
el15pjt 2:329597081c06 227
el15pjt 3:8782b8b8658b 228 void setleds()
el15pjt 3:8782b8b8658b 229 {
el15pjt 7:14cfb0df30e6 230 if (alert ==7) {
el15pjt 5:083d484e95a1 231 if (g_timer_flag_led) {
el15pjt 5:083d484e95a1 232 g_timer_flag_led = 0; // if it has, clear the flag
el15pjt 3:8782b8b8658b 233 rr_led = !rr_led;
el15pjt 5:083d484e95a1 234 gg_led = !gg_led;
el15pjt 5:083d484e95a1 235 a_led = !a_led;
el15pjt 5:083d484e95a1 236 }
el15pjt 5:083d484e95a1 237 } else if(Alertlevel[alert].fa_led == HIGH) {
el15pjt 5:083d484e95a1 238 if (g_timer_flag_led) {
el15pjt 5:083d484e95a1 239 g_timer_flag_led = 0; // if it has, clear the flag
el15pjt 5:083d484e95a1 240 a_led = !a_led;
el15pjt 5:083d484e95a1 241 }
el15pjt 5:083d484e95a1 242 } else if (Alertlevel[alert].frr_led == HIGH) {
el15pjt 5:083d484e95a1 243 if (g_timer_flag_led) {
el15pjt 5:083d484e95a1 244 g_timer_flag_led = 0; // if it has, clear the flag
el15pjt 5:083d484e95a1 245 rr_led = !rr_led;
el15pjt 5:083d484e95a1 246 }
el15pjt 5:083d484e95a1 247 } else if(Alertlevel[alert].fgg_led == HIGH) {
el15pjt 5:083d484e95a1 248 if (g_timer_flag_led) {
el15pjt 5:083d484e95a1 249 g_timer_flag_led = 0; // if it has, clear the flag
el15pjt 5:083d484e95a1 250 gg_led = !gg_led;
el15pjt 3:8782b8b8658b 251 }
el15pjt 3:8782b8b8658b 252 } else {
el15pjt 3:8782b8b8658b 253 rr_led = Alertlevel[alert].srr_led;
el15pjt 5:083d484e95a1 254 a_led = Alertlevel[alert].sa_led;
el15pjt 5:083d484e95a1 255 gg_led = Alertlevel[alert].sgg_led;
el15pjt 3:8782b8b8658b 256 }
el15pjt 3:8782b8b8658b 257
el15pjt 5:083d484e95a1 258 }
el15pjt 7:14cfb0df30e6 259
el15pjt 5:083d484e95a1 260 void setbuzzer()
el15pjt 5:083d484e95a1 261 {
el15pjt 7:14cfb0df30e6 262 int beat;
el15pjt 7:14cfb0df30e6 263 /**
el15pjt 7:14cfb0df30e6 264 control the PWM to drive the buzzer
el15pjt 7:14cfb0df30e6 265 @param buzzer.period frequncy 1KHz
el15pjt 7:14cfb0df30e6 266 @param buzzer duty cycle equal on/off max volume
el15pjt 7:14cfb0df30e6 267 @param Alertlevel[alert].toneon controls how long the tone will last depending on alert
el15pjt 7:14cfb0df30e6 268 */
el15pjt 5:083d484e95a1 269 if (g_timer_flag_tone) {
el15pjt 7:14cfb0df30e6 270 g_timer_flag_tone = 1;
el15pjt 7:14cfb0df30e6 271 if (beat == 10) {
el15pjt 7:14cfb0df30e6 272 beat = 0;
el15pjt 7:14cfb0df30e6 273 } else {
el15pjt 7:14cfb0df30e6 274 beat++;
el15pjt 7:14cfb0df30e6 275 }
el15pjt 7:14cfb0df30e6 276
el15pjt 7:14cfb0df30e6 277
el15pjt 7:14cfb0df30e6 278
el15pjt 7:14cfb0df30e6 279 if (Alertlevel[alert].toneon < beat) {
el15pjt 7:14cfb0df30e6 280 buzzer.period (1/10000);
el15pjt 7:14cfb0df30e6 281 buzzer = 0.5;
el15pjt 7:14cfb0df30e6 282 } else {
el15pjt 7:14cfb0df30e6 283 buzzer = 0.0;
el15pjt 7:14cfb0df30e6 284 }
el15pjt 7:14cfb0df30e6 285
el15pjt 7:14cfb0df30e6 286
el15pjt 3:8782b8b8658b 287 }
el15pjt 3:8782b8b8658b 288 }
el15pjt 3:8782b8b8658b 289
el15pjt 3:8782b8b8658b 290 void backlight ()
el15pjt 3:8782b8b8658b 291 {
el15pjt 3:8782b8b8658b 292 if (bright == 1.0) {
el15pjt 3:8782b8b8658b 293 bright = 0;
el15pjt 3:8782b8b8658b 294 } else {
el15pjt 3:8782b8b8658b 295 bright += 0.2;
el15pjt 3:8782b8b8658b 296 }
el15pjt 3:8782b8b8658b 297 lcd.setBrightness(bright);
el15pjt 3:8782b8b8658b 298 }
el15pjt 3:8782b8b8658b 299
el15pjt 3:8782b8b8658b 300 void sw2_isr()
el15pjt 3:8782b8b8658b 301 {
el15pjt 7:14cfb0df30e6 302 g_sw2_flag = 1; /** set flag in ISR by button 2 @param g_sw2_flag 0 or 1*/
el15pjt 3:8782b8b8658b 303 }
el15pjt 3:8782b8b8658b 304
el15pjt 5:083d484e95a1 305 void sw1_isr()
el15pjt 3:8782b8b8658b 306 {
el15pjt 7:14cfb0df30e6 307 g_sw1_flag = 1; /** set flag in ISR by button 2 @param g_sw1_flag 0 or 1*/
el15pjt 5:083d484e95a1 308 }
el15pjt 3:8782b8b8658b 309
el15pjt 5:083d484e95a1 310 void timer_isr_led()
el15pjt 2:329597081c06 311 {
el15pjt 7:14cfb0df30e6 312 g_timer_flag_led = 1; /** set flag in ISR by timer_isr_led @param g_timer_flag_led 0 or 1 */
el15pjt 3:8782b8b8658b 313 }
el15pjt 3:8782b8b8658b 314
el15pjt 3:8782b8b8658b 315 void timer_isr_srf02()
el15pjt 3:8782b8b8658b 316 {
el15pjt 7:14cfb0df30e6 317 g_timer_flag_srf02 = 1; /** set flag in ISR by ticker_srf02 @param g_timer_flag_srf02 0 or 1 */
el15pjt 4:673930f04866 318 }
el15pjt 4:673930f04866 319
el15pjt 4:673930f04866 320 void timer_isr_tone()
el15pjt 4:673930f04866 321 {
el15pjt 7:14cfb0df30e6 322 g_timer_flag_tone = 1; /** set flag in ISR by ticker_tone @param g_timer_flag_tone 0 or 1 */
el15pjt 7:14cfb0df30e6 323 }
el15pjt 7:14cfb0df30e6 324 void timer_isr_standby()
el15pjt 7:14cfb0df30e6 325 {
el15pjt 7:14cfb0df30e6 326 g_timer_flag_standby = 1; /** set flag in ISR by ticker_tone @param g_timer_flag_tone 0 or 1 */
el15pjt 4:673930f04866 327 }
el15pjt 4:673930f04866 328
el15pjt 5:083d484e95a1 329 void menu()
el15pjt 4:673930f04866 330 {
el15pjt 5:083d484e95a1 331 while(1) {
el15pjt 6:b464a8a94d91 332
el15pjt 6:b464a8a94d91 333
el15pjt 5:083d484e95a1 334 if (g_sw1_flag) {
el15pjt 5:083d484e95a1 335 g_sw1_flag = 0;
el15pjt 7:14cfb0df30e6 336 page++; /// Moves page
el15pjt 6:b464a8a94d91 337 lcd.clear();
el15pjt 5:083d484e95a1 338 }
el15pjt 5:083d484e95a1 339 switch (page) {
el15pjt 5:083d484e95a1 340 case 0:
el15pjt 5:083d484e95a1 341 if (g_sw2_flag) {
el15pjt 5:083d484e95a1 342 g_sw2_flag = 0; // if it has, clear the flag
el15pjt 5:083d484e95a1 343 backlight();
el15pjt 6:b464a8a94d91 344 lcd.clear();
el15pjt 6:b464a8a94d91 345 } else {
el15pjt 6:b464a8a94d91 346 int lightbar = bright*84;
el15pjt 7:14cfb0df30e6 347 sprintf(buffer2,"*****MENU*****");
el15pjt 7:14cfb0df30e6 348 sprintf(buffer1,"BACKLIGHT");
el15pjt 7:14cfb0df30e6 349 sprintf(buffer3,"%.0f%%",bright*100);
el15pjt 7:14cfb0df30e6 350 sprintf(buffer4,"Next Adj");
el15pjt 5:083d484e95a1 351 lcd.printString(buffer2,0,0);
el15pjt 5:083d484e95a1 352 lcd.printString(buffer1,0,1);
el15pjt 5:083d484e95a1 353 lcd.printString(buffer3,0,2);
el15pjt 7:14cfb0df30e6 354 lcd.printString(buffer4,0,5);
el15pjt 7:14cfb0df30e6 355 lcd.drawRect(0,26,lightbar,7,1); // move bar up!!!!!!!!!!!!!!!!
el15pjt 6:b464a8a94d91 356 lcd.refresh();
el15pjt 6:b464a8a94d91 357
el15pjt 5:083d484e95a1 358 }
el15pjt 5:083d484e95a1 359 break;
el15pjt 5:083d484e95a1 360
el15pjt 5:083d484e95a1 361 case 1:
el15pjt 5:083d484e95a1 362 if (g_sw2_flag) {
el15pjt 5:083d484e95a1 363 g_sw2_flag = 0; // if it has, clear the flag
el15pjt 5:083d484e95a1 364 if (offset == 20) {
el15pjt 5:083d484e95a1 365 offset = 0;
el15pjt 5:083d484e95a1 366 } else {
el15pjt 5:083d484e95a1 367 offset += 1;
el15pjt 5:083d484e95a1 368 }
el15pjt 6:b464a8a94d91 369 } else {
el15pjt 6:b464a8a94d91 370 length2 = sprintf(buffer2,"*****MENU*****");
el15pjt 6:b464a8a94d91 371 length1 = sprintf(buffer1,"OFFSET");
el15pjt 6:b464a8a94d91 372 length3 = sprintf(buffer3,"%i",offset);
el15pjt 7:14cfb0df30e6 373 sprintf(buffer4,"Next Adj");
el15pjt 5:083d484e95a1 374 lcd.printString(buffer2,0,0);
el15pjt 5:083d484e95a1 375 lcd.printString(buffer1,0,1);
el15pjt 5:083d484e95a1 376 lcd.printString(buffer3,0,2);
el15pjt 7:14cfb0df30e6 377 lcd.printString(buffer4,0,5);
el15pjt 6:b464a8a94d91 378 lcd.refresh();
el15pjt 5:083d484e95a1 379 }
el15pjt 6:b464a8a94d91 380
el15pjt 5:083d484e95a1 381 break;
el15pjt 5:083d484e95a1 382
el15pjt 5:083d484e95a1 383 case 2:
el15pjt 5:083d484e95a1 384 if (g_sw2_flag) {
el15pjt 5:083d484e95a1 385 g_sw2_flag = 0; // if it has, clear the flag
el15pjt 5:083d484e95a1 386 if (units == METRIC) {
el15pjt 5:083d484e95a1 387 units = IMPERIAL;
el15pjt 7:14cfb0df30e6 388 c= 0.3937;
el15pjt 5:083d484e95a1 389 } else {
el15pjt 5:083d484e95a1 390 units = METRIC;
el15pjt 7:14cfb0df30e6 391 c = 1;
el15pjt 5:083d484e95a1 392 }
el15pjt 5:083d484e95a1 393 }
el15pjt 5:083d484e95a1 394 if (units == METRIC) {
el15pjt 7:14cfb0df30e6 395 sprintf(buffer3,"METRIC");
el15pjt 7:14cfb0df30e6 396 lcd.printString(buffer3,0,2);
el15pjt 5:083d484e95a1 397 } else {
el15pjt 7:14cfb0df30e6 398 sprintf(buffer3,"IMPERIAL");
el15pjt 7:14cfb0df30e6 399 lcd.printString(buffer3,0,2);
el15pjt 5:083d484e95a1 400 }
el15pjt 7:14cfb0df30e6 401 sprintf(buffer2,"*****MENU*****");
el15pjt 7:14cfb0df30e6 402 sprintf(buffer1,"UNITS");
el15pjt 7:14cfb0df30e6 403 sprintf(buffer4,"Next Adj");
el15pjt 6:b464a8a94d91 404 lcd.printString(buffer2,0,0);
el15pjt 6:b464a8a94d91 405 lcd.printString(buffer1,0,1);
el15pjt 7:14cfb0df30e6 406 lcd.printString(buffer4,0,5);
el15pjt 7:14cfb0df30e6 407 lcd.refresh();
el15pjt 6:b464a8a94d91 408
el15pjt 5:083d484e95a1 409 break;
el15pjt 5:083d484e95a1 410
el15pjt 5:083d484e95a1 411 case 3:
el15pjt 5:083d484e95a1 412
el15pjt 5:083d484e95a1 413 if (g_sw2_flag) {
el15pjt 5:083d484e95a1 414 g_sw2_flag = 0; // if it has, clear the flag
el15pjt 5:083d484e95a1 415 submenu();
el15pjt 5:083d484e95a1 416 }
el15pjt 5:083d484e95a1 417 length2 = sprintf(buffer3,"*****MENU*****");
el15pjt 5:083d484e95a1 418 length3 = sprintf(buffer1,"RANGE");
el15pjt 5:083d484e95a1 419 length3 = sprintf(buffer2,"PARAMETERS");
el15pjt 7:14cfb0df30e6 420 sprintf(buffer4,"Next Adj");
el15pjt 5:083d484e95a1 421 lcd.printString(buffer3,0,0);
el15pjt 5:083d484e95a1 422 lcd.printString(buffer1,0,1);
el15pjt 5:083d484e95a1 423 lcd.printString(buffer2,0,2);
el15pjt 7:14cfb0df30e6 424 lcd.printString(buffer4,0,5);
el15pjt 6:b464a8a94d91 425
el15pjt 5:083d484e95a1 426 break;
el15pjt 5:083d484e95a1 427
el15pjt 5:083d484e95a1 428 default:
el15pjt 5:083d484e95a1 429 lcd.clear();
el15pjt 7:14cfb0df30e6 430 /* //save();
el15pjt 7:14cfb0df30e6 431
el15pjt 7:14cfb0df30e6 432 ///////////////////// Writing list to file example //////////////////////
el15pjt 7:14cfb0df30e6 433
el15pjt 7:14cfb0df30e6 434 // for this example, I'll create some numbers to write to file in a big list
el15pjt 7:14cfb0df30e6 435 // a data logger for example will usually append to a file - at a reading
el15pjt 7:14cfb0df30e6 436 // at the end rather than creating a new file
el15pjt 7:14cfb0df30e6 437 fp = fopen("/sd/settinngs.txt", "a");
el15pjt 7:14cfb0df30e6 438
el15pjt 7:14cfb0df30e6 439 if (fp == NULL) { // if it can't open the file then print error message
el15pjt 7:14cfb0df30e6 440 serial.printf("Error! Unable to open file!\n");
el15pjt 7:14cfb0df30e6 441 } else { // opened file so can write
el15pjt 7:14cfb0df30e6 442 serial.printf("Writing to file....");
el15pjt 7:14cfb0df30e6 443 for(int i = 1; i <= 50; i++) {
el15pjt 7:14cfb0df30e6 444 int r1;
el15pjt 7:14cfb0df30e6 445 int r2;
el15pjt 7:14cfb0df30e6 446 int r3;
el15pjt 7:14cfb0df30e6 447 int r4;
el15pjt 7:14cfb0df30e6 448 int r5;
el15pjt 7:14cfb0df30e6 449 int r6;
el15pjt 7:14cfb0df30e6 450 int r7;
el15pjt 7:14cfb0df30e6 451 int offset; // create suitable variables to store the data in the file
el15pjt 7:14cfb0df30e6 452 float bright;
el15pjt 7:14cfb0df30e6 453 float dummy = 1000.0F/i; // dummy variable
el15pjt 7:14cfb0df30e6 454 fprintf(fp, "%d,%f\n",i,dummy); // print formatted string to file (CSV)
el15pjt 7:14cfb0df30e6 455 }
el15pjt 7:14cfb0df30e6 456 serial.printf("Done.\n");
el15pjt 7:14cfb0df30e6 457 fclose(fp); // ensure you close the file after writing
el15pjt 7:14cfb0df30e6 458 }
el15pjt 7:14cfb0df30e6 459
el15pjt 7:14cfb0df30e6 460 // you can comment out the writing example to check that the writing has
el15pjt 7:14cfb0df30e6 461 // worked - when you run it after commenting, it should still open the
el15pjt 7:14cfb0df30e6 462 // file that exists on the SD card - assuming you didn't delete it!
el15pjt 7:14cfb0df30e6 463 */
el15pjt 5:083d484e95a1 464 return;
el15pjt 5:083d484e95a1 465 }
el15pjt 4:673930f04866 466 }
el15pjt 7:14cfb0df30e6 467 // lcd.refresh();
el15pjt 7:14cfb0df30e6 468
el15pjt 5:083d484e95a1 469 }
el15pjt 5:083d484e95a1 470 void submenu()
el15pjt 5:083d484e95a1 471 {
el15pjt 7:14cfb0df30e6 472
el15pjt 5:083d484e95a1 473 while(1) {
el15pjt 7:14cfb0df30e6 474 /// innterupt used to shift page
el15pjt 5:083d484e95a1 475 if (g_sw1_flag) {
el15pjt 5:083d484e95a1 476 g_sw1_flag = 0;
el15pjt 5:083d484e95a1 477 subpage++;
el15pjt 5:083d484e95a1 478 }
el15pjt 5:083d484e95a1 479 switch (subpage) {
el15pjt 7:14cfb0df30e6 480 ///interupt used to adjust range
el15pjt 5:083d484e95a1 481 case 0:
el15pjt 5:083d484e95a1 482 if (g_sw2_flag) {
el15pjt 5:083d484e95a1 483 g_sw2_flag = 0; // if it has, clear the flag
el15pjt 5:083d484e95a1 484 if (r2 == r3) {
el15pjt 5:083d484e95a1 485 r2 = 1;
el15pjt 5:083d484e95a1 486 } else {
el15pjt 5:083d484e95a1 487 r2 = r2+1;
el15pjt 5:083d484e95a1 488 }
el15pjt 5:083d484e95a1 489 }
el15pjt 5:083d484e95a1 490 length2 = sprintf(buffer1,"*****MENU*****");
el15pjt 5:083d484e95a1 491 length3 = sprintf(buffer2,"RANGE");
el15pjt 5:083d484e95a1 492 length3 = sprintf(buffer3,"PARAMETERS");
el15pjt 5:083d484e95a1 493 length4 = sprintf(buffer4,"1Cm to %iCm",r2);
el15pjt 7:14cfb0df30e6 494 sprintf(buffer,"Next Adj");
el15pjt 5:083d484e95a1 495 lcd.printString(buffer1,0,0);
el15pjt 5:083d484e95a1 496 lcd.printString(buffer2,0,1);
el15pjt 5:083d484e95a1 497 lcd.printString(buffer3,0,2);
el15pjt 5:083d484e95a1 498 lcd.printString(buffer4,0,3);
el15pjt 7:14cfb0df30e6 499 lcd.printString(buffer,0,5);
el15pjt 5:083d484e95a1 500 break;
el15pjt 5:083d484e95a1 501
el15pjt 5:083d484e95a1 502 case 1:
el15pjt 5:083d484e95a1 503
el15pjt 5:083d484e95a1 504 if (g_sw2_flag) {
el15pjt 5:083d484e95a1 505 g_sw2_flag = 0; // if it has, clear the flag
el15pjt 5:083d484e95a1 506 if (r3 == r4) {
el15pjt 5:083d484e95a1 507 r3 = r2;
el15pjt 5:083d484e95a1 508 } else {
el15pjt 5:083d484e95a1 509 r3 += 1;
el15pjt 5:083d484e95a1 510 }
el15pjt 5:083d484e95a1 511 }
el15pjt 5:083d484e95a1 512
el15pjt 7:14cfb0df30e6 513 sprintf(buffer1,"*****MENU*****");
el15pjt 7:14cfb0df30e6 514 sprintf(buffer2,"RANGE");
el15pjt 7:14cfb0df30e6 515 sprintf(buffer3,"PARAMETERS");
el15pjt 7:14cfb0df30e6 516 sprintf(buffer4,"%iCm to %iCm",r2,r3);
el15pjt 7:14cfb0df30e6 517 sprintf(buffer,"Next Adj");
el15pjt 5:083d484e95a1 518 lcd.printString(buffer1,0,0);
el15pjt 5:083d484e95a1 519 lcd.printString(buffer2,0,1);
el15pjt 5:083d484e95a1 520 lcd.printString(buffer3,0,2);
el15pjt 5:083d484e95a1 521 lcd.printString(buffer4,0,3);
el15pjt 7:14cfb0df30e6 522 lcd.printString(buffer,0,5);
el15pjt 5:083d484e95a1 523 break;
el15pjt 5:083d484e95a1 524
el15pjt 5:083d484e95a1 525 case 2:
el15pjt 5:083d484e95a1 526
el15pjt 5:083d484e95a1 527 if (g_sw2_flag) {
el15pjt 5:083d484e95a1 528 g_sw2_flag = 0; // if it has, clear the flag
el15pjt 5:083d484e95a1 529 if (r4 == r5) {
el15pjt 5:083d484e95a1 530 r4 = r3;
el15pjt 5:083d484e95a1 531 } else {
el15pjt 5:083d484e95a1 532 r4 += 1;
el15pjt 5:083d484e95a1 533 }
el15pjt 5:083d484e95a1 534 }
el15pjt 5:083d484e95a1 535
el15pjt 7:14cfb0df30e6 536 sprintf(buffer1,"*****MENU*****");
el15pjt 7:14cfb0df30e6 537 sprintf(buffer2,"RANGE");
el15pjt 7:14cfb0df30e6 538 sprintf(buffer3,"PARAMETERS");
el15pjt 7:14cfb0df30e6 539 sprintf(buffer4,"%iCm to %iCm",r3,r4);
el15pjt 7:14cfb0df30e6 540 sprintf(buffer,"Next Adj");
el15pjt 5:083d484e95a1 541 lcd.printString(buffer1,0,0);
el15pjt 5:083d484e95a1 542 lcd.printString(buffer2,0,1);
el15pjt 5:083d484e95a1 543 lcd.printString(buffer3,0,2);
el15pjt 5:083d484e95a1 544 lcd.printString(buffer4,0,3);
el15pjt 7:14cfb0df30e6 545 lcd.printString(buffer,0,5);
el15pjt 5:083d484e95a1 546 break;
el15pjt 5:083d484e95a1 547
el15pjt 5:083d484e95a1 548 case 3:
el15pjt 5:083d484e95a1 549
el15pjt 5:083d484e95a1 550 if (g_sw2_flag) {
el15pjt 5:083d484e95a1 551 g_sw2_flag = 0; // if it has, clear the flag
el15pjt 5:083d484e95a1 552 if (r5 == r6) {
el15pjt 5:083d484e95a1 553 r5 = r4;
el15pjt 5:083d484e95a1 554 } else {
el15pjt 5:083d484e95a1 555 r5 += 1;
el15pjt 5:083d484e95a1 556 }
el15pjt 5:083d484e95a1 557 }
el15pjt 5:083d484e95a1 558
el15pjt 7:14cfb0df30e6 559 sprintf(buffer1,"*****MENU*****");
el15pjt 7:14cfb0df30e6 560 sprintf(buffer2,"RANGE");
el15pjt 7:14cfb0df30e6 561 sprintf(buffer3,"PARAMETERS");
el15pjt 7:14cfb0df30e6 562 sprintf(buffer4,"%iCm to %iCm",r4,r5);
el15pjt 7:14cfb0df30e6 563 sprintf(buffer,"Next Adj");
el15pjt 5:083d484e95a1 564 lcd.printString(buffer1,0,0);
el15pjt 5:083d484e95a1 565 lcd.printString(buffer2,0,1);
el15pjt 5:083d484e95a1 566 lcd.printString(buffer3,0,2);
el15pjt 5:083d484e95a1 567 lcd.printString(buffer4,0,3);
el15pjt 7:14cfb0df30e6 568 lcd.printString(buffer,0,5);
el15pjt 5:083d484e95a1 569 break;
el15pjt 5:083d484e95a1 570 case 4:
el15pjt 5:083d484e95a1 571
el15pjt 5:083d484e95a1 572 if (g_sw2_flag) {
el15pjt 5:083d484e95a1 573 g_sw2_flag = 0; // if it has, clear the flag
el15pjt 5:083d484e95a1 574 if (r6 == r7) {
el15pjt 5:083d484e95a1 575 r6 = r5;
el15pjt 5:083d484e95a1 576 } else {
el15pjt 5:083d484e95a1 577 r6 += 1;
el15pjt 5:083d484e95a1 578 }
el15pjt 5:083d484e95a1 579 }
el15pjt 5:083d484e95a1 580
el15pjt 5:083d484e95a1 581 length2 = sprintf(buffer1,"*****MENU*****");
el15pjt 5:083d484e95a1 582 length3 = sprintf(buffer2,"RANGE");
el15pjt 5:083d484e95a1 583 length3 = sprintf(buffer3,"PARAMETERS");
el15pjt 6:b464a8a94d91 584 length3 = sprintf(buffer4,"%iCm to %iCm",r5,r6);
el15pjt 7:14cfb0df30e6 585 sprintf(buffer,"Next Adj");
el15pjt 5:083d484e95a1 586 lcd.printString(buffer1,0,0);
el15pjt 5:083d484e95a1 587 lcd.printString(buffer2,0,1);
el15pjt 5:083d484e95a1 588 lcd.printString(buffer3,0,2);
el15pjt 5:083d484e95a1 589 lcd.printString(buffer4,0,3);
el15pjt 7:14cfb0df30e6 590 lcd.printString(buffer,0,5);
el15pjt 5:083d484e95a1 591 break;
el15pjt 5:083d484e95a1 592 case 5:
el15pjt 5:083d484e95a1 593
el15pjt 5:083d484e95a1 594 if (g_sw2_flag) {
el15pjt 5:083d484e95a1 595 g_sw2_flag = 0; // if it has, clear the flag
el15pjt 5:083d484e95a1 596 if (r7 == 300) {
el15pjt 5:083d484e95a1 597 r7 = r6;
el15pjt 5:083d484e95a1 598 } else {
el15pjt 5:083d484e95a1 599 r7 += 1;
el15pjt 5:083d484e95a1 600 }
el15pjt 5:083d484e95a1 601 }
el15pjt 5:083d484e95a1 602
el15pjt 5:083d484e95a1 603 length2 = sprintf(buffer1,"*****MENU*****");
el15pjt 5:083d484e95a1 604 length3 = sprintf(buffer2,"RANGE");
el15pjt 5:083d484e95a1 605 length3 = sprintf(buffer3,"PARAMETERS");
el15pjt 7:14cfb0df30e6 606 sprintf(buffer,"Next Adj");
el15pjt 6:b464a8a94d91 607 length3 = sprintf(buffer4,"%iCm to %iCm",r6,r7);
el15pjt 5:083d484e95a1 608 lcd.printString(buffer1,0,0);
el15pjt 5:083d484e95a1 609 lcd.printString(buffer2,0,1);
el15pjt 5:083d484e95a1 610 lcd.printString(buffer3,0,2);
el15pjt 5:083d484e95a1 611 lcd.printString(buffer4,0,3);
el15pjt 7:14cfb0df30e6 612 lcd.printString(buffer,0,5);
el15pjt 5:083d484e95a1 613 break;
el15pjt 5:083d484e95a1 614
el15pjt 5:083d484e95a1 615 default:
el15pjt 5:083d484e95a1 616 lcd.clear();
el15pjt 7:14cfb0df30e6 617 // save();
el15pjt 5:083d484e95a1 618 return;
el15pjt 5:083d484e95a1 619 }
el15pjt 5:083d484e95a1 620 }
el15pjt 7:14cfb0df30e6 621 }
el15pjt 7:14cfb0df30e6 622 void setup()
el15pjt 7:14cfb0df30e6 623 {
el15pjt 7:14cfb0df30e6 624 ticker.attach(&timer_isr_led,0.35); /// Attach the ticker for the flashig LEDs
el15pjt 7:14cfb0df30e6 625 ticker_srf02.attach(&timer_isr_srf02,0.1); /// Attach the ticker for collecting a range reading
el15pjt 7:14cfb0df30e6 626 ticker_tone.attach(&timer_isr_tone,1); /// Attach the ticker which controls the off time of the buzzer 0.1 = 10 beats per second
el15pjt 7:14cfb0df30e6 627 ticker_standby.attach(&timer_isr_standby,3.0);
el15pjt 7:14cfb0df30e6 628 sw1.rise(&sw1_isr); /// sw1_isr called when button presed on the rising edge
el15pjt 7:14cfb0df30e6 629 sw2.rise(&sw2_isr); /// sw2_isr called when button presed on the rising edge
el15pjt 7:14cfb0df30e6 630
el15pjt 7:14cfb0df30e6 631 /**Set up LEDs switches and LEDS
el15pjt 7:14cfb0df30e6 632 @param r_led 1 or 0
el15pjt 7:14cfb0df30e6 633 @param g_led 1 or 0
el15pjt 7:14cfb0df30e6 634 @param b_led 1 or 0
el15pjt 7:14cfb0df30e6 635 */
el15pjt 7:14cfb0df30e6 636 rr_led = 0;
el15pjt 7:14cfb0df30e6 637 a_led = 0;
el15pjt 7:14cfb0df30e6 638 gg_led = 0;
el15pjt 7:14cfb0df30e6 639 sw2.mode(PullDown);
el15pjt 7:14cfb0df30e6 640 sw1.mode(PullDown);
el15pjt 5:083d484e95a1 641 }