4180 / Mbed 2 deprecated 4180_Final_Project_new

wave cancel

Dependencies:   4DGL-uLCD-SE EthernetInterface HTTPClient NTPClient PinDetect SDFileSystem mbed-rtos mbed wave_player

Fork of 4180_Final_Project by Adam Zuravleff

main.cpp@13:34dc6730e791, 2016-04-28 (annotated)

Committer:
agamemaker
Date:
Thu Apr 28 23:45:23 2016 +0000
Revision:
13:34dc6730e791
Parent:
12:27470e8c0556
Child:
14:37293ee3f3c1
helo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ashea6 2:4d370e3f4618 1 //WavePlayer_HelloWorld4180
ashea6 2:4d370e3f4618 2 //internet_clock
4180_1 1:5b8e223e983d 3
4180_1 1:5b8e223e983d 4 #include "mbed.h"
4180_1 1:5b8e223e983d 5 #include "SDFileSystem.h"
4180_1 1:5b8e223e983d 6 #include "wave_player.h"
ashea6 2:4d370e3f4618 7 #include "EthernetInterface.h"
ashea6 2:4d370e3f4618 8 #include "NTPClient.h"
ashea6 2:4d370e3f4618 9 #include "uLCD_4DGL.h"
ashea6 2:4d370e3f4618 10 #include "rtos.h"
ashea6 3:5f0b28699a67 11 #include "PinDetect.h"
agamemaker 8:4750e5fd45c1 12 #include "HTTPClient.h"
4180_1 1:5b8e223e983d 13
ashea6 5:3c880df67e2e 14 //pinouts
agamemaker 8:4750e5fd45c1 15 // Graphic LCD - TX, RX, and RES pins
agamemaker 8:4750e5fd45c1 16 uLCD_4DGL uLCD(p28,p27,p29);
ashea6 2:4d370e3f4618 17 SDFileSystem sd(p11, p12, p13, p14, "sd"); //SD card
agamemaker 11:89e778e985d5 18 Serial pc(USBTX, USBRX);
agamemaker 11:89e778e985d5 19 Serial time_weth(p9, p10);
4180_1 1:5b8e223e983d 20 AnalogOut DACout(p18);
4180_1 1:5b8e223e983d 21 wave_player waver(&DACout);
ashea6 3:5f0b28699a67 22 PinDetect snooze(p19); //snooze button
ashea6 3:5f0b28699a67 23 PinDetect off(p20); //turn alarm off
agamemaker 11:89e778e985d5 24 PinDetect settings(p17); //turn alarm off
ashea6 3:5f0b28699a67 25 DigitalOut myled1(LED1);
ashea6 3:5f0b28699a67 26 DigitalOut myled2(LED2);
ashea6 5:3c880df67e2e 27 DigitalOut myled3(LED3);
agamemaker 8:4750e5fd45c1 28 //Mutex lcd_mutex;
4180_1 1:5b8e223e983d 29
ashea6 2:4d370e3f4618 30 // Parameters
agamemaker 8:4750e5fd45c1 31 char* time_domain_name = "0.uk.pool.ntp.org";
agamemaker 9:fbb5f22fc299 32 //char* weth_domain_name = "http://weather.yahooapis.com/forecastrss?w=2502265";
agamemaker 10:6b27fafad047 33 //char* weth_domain_name = "http://developer.mbed.org/media/uploads/mbed_official/hello.txt";
agamemaker 11:89e778e985d5 34 //char* weth_domain_name = "https://query.yahooapis.com/v1/public/yql?q=select%20item.condition%20from%20weather.forecast%20where%20woeid%20in%20%28select%20woeid%20from%20geo.places%281%29%20where%20text%3D%22atlanta%2C%20ga%22%29&format=json&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys";
ashea6 2:4d370e3f4618 35 int port_number = 123;
ashea6 2:4d370e3f4618 36
ashea6 2:4d370e3f4618 37 // Networking
ashea6 2:4d370e3f4618 38 EthernetInterface eth;
ashea6 5:3c880df67e2e 39 #define snoozeTime 10
agamemaker 11:89e778e985d5 40 #define locationLength 50
ashea6 5:3c880df67e2e 41
ashea6 2:4d370e3f4618 42 //global variables
ashea6 2:4d370e3f4618 43 time_t ct_time;
ashea6 5:3c880df67e2e 44 // Base alarm time-24 hour clock
ashea6 5:3c880df67e2e 45 int baseAlarmHour = 0; //0-23
ashea6 5:3c880df67e2e 46 int baseAlarmMin = 0;
ashea6 5:3c880df67e2e 47 // Current alarm time
ashea6 5:3c880df67e2e 48 int curAlarmHour = 18; //0-23
ashea6 5:3c880df67e2e 49 int curAlarmMin = 9;
ashea6 6:8e926bbfaec0 50 bool play = true;
agamemaker 11:89e778e985d5 51 //traffic
agamemaker 13:34dc6730e791 52 char start_add[locationLength] = ""; // start location address
agamemaker 13:34dc6730e791 53 char dest_add[locationLength] = ""; // destination address
agamemaker 13:34dc6730e791 54 int trip_sec = 0;
agamemaker 13:34dc6730e791 55 int arrival_hour;
agamemaker 13:34dc6730e791 56 int arrival_min;
agamemaker 13:34dc6730e791 57 int ready_time = 0;
agamemaker 11:89e778e985d5 58
ashea6 2:4d370e3f4618 59
ashea6 3:5f0b28699a67 60 //time thread
ashea6 2:4d370e3f4618 61 void time_thread(void const *args)
ashea6 2:4d370e3f4618 62 {
ashea6 2:4d370e3f4618 63 char time_buffer[80];
ashea6 5:3c880df67e2e 64 // Loop and update clock
ashea6 2:4d370e3f4618 65 while (1) {
agamemaker 8:4750e5fd45c1 66 //lcd_mutex.lock();
ashea6 2:4d370e3f4618 67 uLCD.locate(0, 1);
ashea6 2:4d370e3f4618 68 ct_time = time(NULL);
ashea6 2:4d370e3f4618 69 strftime(time_buffer, 80, " %a %b %d\n %T %p %z\n %Z\n", \
ashea6 2:4d370e3f4618 70 localtime(&ct_time));
ashea6 2:4d370e3f4618 71 uLCD.printf(" UTC/GMT:\n%s", time_buffer);
agamemaker 8:4750e5fd45c1 72 //lcd_mutex.unlock();
ashea6 2:4d370e3f4618 73 Thread::wait(100);
ashea6 2:4d370e3f4618 74 }
ashea6 2:4d370e3f4618 75 }
agamemaker 13:34dc6730e791 76
agamemaker 13:34dc6730e791 77 void reset_alarm()
agamemaker 13:34dc6730e791 78 {
agamemaker 13:34dc6730e791 79 int arival_sec = arrival_min*60 + arrival_hour*60*24;
agamemaker 13:34dc6730e791 80 int alarm = arival_sec - trip_sec - ready_time*60;
agamemaker 13:34dc6730e791 81 if(alarm < 0) {
agamemaker 13:34dc6730e791 82 alarm += 86400;
agamemaker 13:34dc6730e791 83 }
agamemaker 13:34dc6730e791 84 alarm = (alarm - (alarm % 60))/60;
agamemaker 13:34dc6730e791 85 baseAlarmMin = (alarm % 60);
agamemaker 13:34dc6730e791 86 alarm = (alarm - (alarm % 60))/60;
agamemaker 13:34dc6730e791 87 baseAlarmHour = (alarm % 60);
agamemaker 13:34dc6730e791 88 curAlarmMin = baseAlarmMin;
agamemaker 13:34dc6730e791 89 curAlarmHour = baseAlarmHour;
agamemaker 13:34dc6730e791 90 }
agamemaker 13:34dc6730e791 91
agamemaker 11:89e778e985d5 92 //communication thread
agamemaker 11:89e778e985d5 93 void comm_thread(void const *args)
agamemaker 8:4750e5fd45c1 94 {
agamemaker 13:34dc6730e791 95 char buff[4];
agamemaker 13:34dc6730e791 96 int i;
agamemaker 13:34dc6730e791 97 int sum = 0;
agamemaker 13:34dc6730e791 98 bool flag;
agamemaker 13:34dc6730e791 99 while(true) {
agamemaker 13:34dc6730e791 100 for(i = 0; i < locationLength; i++) {
agamemaker 13:34dc6730e791 101 time_weth.putc(start_add[i]);
agamemaker 13:34dc6730e791 102 }
agamemaker 13:34dc6730e791 103 for(i = 0; i < locationLength; i++) {
agamemaker 13:34dc6730e791 104 time_weth.putc(dest_add[i]);
agamemaker 13:34dc6730e791 105 }
agamemaker 13:34dc6730e791 106 flag = false;
agamemaker 13:34dc6730e791 107 i = 0;
agamemaker 13:34dc6730e791 108 while(!flag) {
agamemaker 13:34dc6730e791 109 buff[i] = pc.getc();
agamemaker 13:34dc6730e791 110 //pc.putc(buff[i]);
agamemaker 13:34dc6730e791 111 flag = buff[i] == '^';
agamemaker 13:34dc6730e791 112 i++;
agamemaker 13:34dc6730e791 113 }
agamemaker 13:34dc6730e791 114 for(i = 0; i < 4; i++) {
agamemaker 13:34dc6730e791 115 sum += int(buff[i]-'0') * pow(10.0,i);
agamemaker 13:34dc6730e791 116 }
agamemaker 13:34dc6730e791 117 trip_sec = sum;
agamemaker 13:34dc6730e791 118 reset_alarm();
agamemaker 13:34dc6730e791 119 Thread::wait(1800000);
agamemaker 13:34dc6730e791 120 }
agamemaker 8:4750e5fd45c1 121 }
agamemaker 8:4750e5fd45c1 122
ashea6 3:5f0b28699a67 123 //pushbutton (p19)
ashea6 3:5f0b28699a67 124 void snooze_hit_callback (void)
ashea6 3:5f0b28699a67 125 {
ashea6 5:3c880df67e2e 126 myled1 = !myled1;
ashea6 6:8e926bbfaec0 127 play = false;
ashea6 5:3c880df67e2e 128 time_t newtime;
ashea6 5:3c880df67e2e 129 struct tm * timeinfo;
ashea6 5:3c880df67e2e 130 newtime = ct_time + snoozeTime;
ashea6 5:3c880df67e2e 131 //time (&newtime);
ashea6 5:3c880df67e2e 132 timeinfo = localtime (&newtime);
ashea6 5:3c880df67e2e 133 curAlarmMin = timeinfo->tm_min;
ashea6 5:3c880df67e2e 134 curAlarmHour = timeinfo->tm_hour;
ashea6 3:5f0b28699a67 135 }
ashea6 3:5f0b28699a67 136
ashea6 3:5f0b28699a67 137 void off_hit_callback (void)
ashea6 3:5f0b28699a67 138 {
ashea6 3:5f0b28699a67 139 myled2 = !myled2;
ashea6 6:8e926bbfaec0 140 play = false;
ashea6 6:8e926bbfaec0 141 curAlarmMin = baseAlarmMin;
ashea6 6:8e926bbfaec0 142 curAlarmHour = baseAlarmHour;
ashea6 3:5f0b28699a67 143 }
ashea6 3:5f0b28699a67 144
agamemaker 11:89e778e985d5 145 void settings_hit_callback (void)
agamemaker 11:89e778e985d5 146 {
agamemaker 11:89e778e985d5 147 while(1) {
agamemaker 11:89e778e985d5 148 char buff[100];
agamemaker 11:89e778e985d5 149 int i = 0;
agamemaker 11:89e778e985d5 150 bool flag = false;
agamemaker 11:89e778e985d5 151 while(!flag) {
agamemaker 11:89e778e985d5 152 buff[i] = pc.getc();
agamemaker 11:89e778e985d5 153 pc.putc(buff[i]);
agamemaker 11:89e778e985d5 154 flag = buff[i] == '^';
agamemaker 11:89e778e985d5 155 i++;
agamemaker 11:89e778e985d5 156 }
agamemaker 11:89e778e985d5 157 uLCD.printf("%s", buff);
agamemaker 11:89e778e985d5 158
agamemaker 11:89e778e985d5 159 mkdir("/sd/mydir", 0777);
agamemaker 11:89e778e985d5 160 FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
agamemaker 11:89e778e985d5 161 if(fp == NULL) {
agamemaker 11:89e778e985d5 162 error("Could not open file for write\n");
agamemaker 11:89e778e985d5 163 }
agamemaker 11:89e778e985d5 164 fprintf(fp, buff);
agamemaker 11:89e778e985d5 165 fclose(fp);
agamemaker 11:89e778e985d5 166 }
agamemaker 11:89e778e985d5 167 }
agamemaker 11:89e778e985d5 168
ashea6 4:55035e20ae61 169 void play_file()
ashea6 4:55035e20ae61 170 {
ashea6 6:8e926bbfaec0 171 bool* play_point = &play;
ashea6 4:55035e20ae61 172 FILE *wave_file;
ashea6 4:55035e20ae61 173 printf("\n\n\nHello, wave world!\n");
ashea6 4:55035e20ae61 174 wave_file=fopen("/sd/bob.wav","r");
ashea6 6:8e926bbfaec0 175 waver.play(wave_file, play_point);
ashea6 4:55035e20ae61 176 fclose(wave_file);
ashea6 4:55035e20ae61 177 }
ashea6 5:3c880df67e2e 178
ashea6 5:3c880df67e2e 179 void timeCompare()
ashea6 5:3c880df67e2e 180 {
ashea6 5:3c880df67e2e 181 struct tm * timeinfo;
ashea6 5:3c880df67e2e 182 timeinfo = localtime (&ct_time);
ashea6 5:3c880df67e2e 183 if (timeinfo->tm_min == curAlarmMin && timeinfo->tm_hour == curAlarmHour) {
ashea6 6:8e926bbfaec0 184 play = true;
ashea6 6:8e926bbfaec0 185 myled3 = true;
ashea6 5:3c880df67e2e 186 play_file();
ashea6 5:3c880df67e2e 187 }
ashea6 5:3c880df67e2e 188 }
ashea6 5:3c880df67e2e 189
deronmai 12:27470e8c0556 190 void getSDInfo()
deronmai 12:27470e8c0556 191 {
agamemaker 13:34dc6730e791 192 char c;
deronmai 12:27470e8c0556 193 FILE *fp = fopen("/sd/mydir/sdtest.txt", "r");
deronmai 12:27470e8c0556 194 if(fp == NULL) {
deronmai 12:27470e8c0556 195 error("Could not open file for read\n");
deronmai 12:27470e8c0556 196 }
deronmai 12:27470e8c0556 197 int count = 0;
deronmai 12:27470e8c0556 198 int i;
deronmai 12:27470e8c0556 199 char arr_time[8] = "";
deronmai 12:27470e8c0556 200 char hour[3], min[3];
deronmai 12:27470e8c0556 201 char r_time[8] = "";
agamemaker 13:34dc6730e791 202
agamemaker 13:34dc6730e791 203
agamemaker 13:34dc6730e791 204 while (!feof(fp)) { // while not end of file
deronmai 12:27470e8c0556 205 c=fgetc(fp); // get a character/byte from the file
deronmai 12:27470e8c0556 206 uLCD.printf("%c",c);
agamemaker 13:34dc6730e791 207 if (c == '@') {
deronmai 12:27470e8c0556 208 count++; // specifies what data (eg. arrival time, ready time, etc)
deronmai 12:27470e8c0556 209 i = 0;
agamemaker 13:34dc6730e791 210 } else {
agamemaker 13:34dc6730e791 211 //uLCD.printf("%d",count);
agamemaker 13:34dc6730e791 212 switch (count) {
agamemaker 13:34dc6730e791 213 case 0: // arrival time
agamemaker 13:34dc6730e791 214 arr_time[i] = c;
agamemaker 13:34dc6730e791 215 i++;
agamemaker 13:34dc6730e791 216 break;
agamemaker 13:34dc6730e791 217 case 1: // ready time (min)
agamemaker 13:34dc6730e791 218 r_time[i] = c;
agamemaker 13:34dc6730e791 219 i++;
agamemaker 13:34dc6730e791 220 break;
agamemaker 13:34dc6730e791 221 case 2: // start address
agamemaker 13:34dc6730e791 222 start_add[i] = c;
agamemaker 13:34dc6730e791 223 i++;
agamemaker 13:34dc6730e791 224 break;
agamemaker 13:34dc6730e791 225 case 3: // destination address
agamemaker 13:34dc6730e791 226 dest_add[i] = c;
agamemaker 13:34dc6730e791 227 i++;
agamemaker 13:34dc6730e791 228 break;
agamemaker 13:34dc6730e791 229 default:
agamemaker 13:34dc6730e791 230 error("too many & detected\n");
agamemaker 13:34dc6730e791 231 break;
agamemaker 13:34dc6730e791 232 }
agamemaker 13:34dc6730e791 233
agamemaker 13:34dc6730e791 234 //uLCD.printf("Read from file %02x\n\r",c); // and show it in hex format
deronmai 12:27470e8c0556 235 }
deronmai 12:27470e8c0556 236 }
deronmai 12:27470e8c0556 237 memcpy( hour, &arr_time[0], 2 );
deronmai 12:27470e8c0556 238 memcpy( min, &arr_time[3], 2 );
deronmai 12:27470e8c0556 239
deronmai 12:27470e8c0556 240 arrival_hour = atoi(hour);
deronmai 12:27470e8c0556 241 arrival_min = atoi(min);
deronmai 12:27470e8c0556 242 uLCD.printf("\narrival hour is %d\n",arrival_hour);
deronmai 12:27470e8c0556 243 uLCD.printf("arrival min is %d\n",arrival_min);
deronmai 12:27470e8c0556 244
deronmai 12:27470e8c0556 245 ready_time = atoi(r_time);
deronmai 12:27470e8c0556 246 //uLCD.printf("\nString ready time is %s",r_time);
deronmai 12:27470e8c0556 247 uLCD.printf("Ready Time is %d\n",ready_time);
deronmai 12:27470e8c0556 248 uLCD.printf("start address is %s\n", start_add);
deronmai 12:27470e8c0556 249 uLCD.printf("dest address is %s\n", dest_add);
agamemaker 13:34dc6730e791 250
agamemaker 13:34dc6730e791 251 fclose(fp);
deronmai 12:27470e8c0556 252 }
deronmai 12:27470e8c0556 253
4180_1 1:5b8e223e983d 254 int main()
4180_1 1:5b8e223e983d 255 {
ashea6 3:5f0b28699a67 256 snooze.mode(PullUp);
ashea6 3:5f0b28699a67 257 off.mode(PullUp);
agamemaker 11:89e778e985d5 258 settings.mode(PullUp);
ashea6 3:5f0b28699a67 259 wait(0.01);
ashea6 3:5f0b28699a67 260 snooze.attach_deasserted(&snooze_hit_callback);
ashea6 3:5f0b28699a67 261 off.attach_deasserted(&off_hit_callback);
agamemaker 11:89e778e985d5 262 settings.attach_deasserted(&off_hit_callback);
ashea6 3:5f0b28699a67 263 snooze.setSampleFrequency();
ashea6 3:5f0b28699a67 264 off.setSampleFrequency();
agamemaker 11:89e778e985d5 265 settings.setSampleFrequency();
ashea6 2:4d370e3f4618 266
agamemaker 7:456add5c89e1 267 //play_file();
ashea6 2:4d370e3f4618 268
ashea6 2:4d370e3f4618 269
ashea6 2:4d370e3f4618 270 // Initialize LCD
ashea6 2:4d370e3f4618 271 uLCD.baudrate(115200);
ashea6 2:4d370e3f4618 272 uLCD.background_color(BLACK);
ashea6 2:4d370e3f4618 273 uLCD.cls();
ashea6 2:4d370e3f4618 274
ashea6 2:4d370e3f4618 275 // Connect to network and wait for DHCP
ashea6 2:4d370e3f4618 276 uLCD.locate(0,0);
ashea6 2:4d370e3f4618 277 uLCD.printf("Getting IP Address\n");
ashea6 2:4d370e3f4618 278 eth.init();
ashea6 2:4d370e3f4618 279 if ( eth.connect(60000) == -1 ) {
ashea6 2:4d370e3f4618 280 uLCD.printf("ERROR: Could not\nget IP address");
ashea6 2:4d370e3f4618 281 return -1;
ashea6 2:4d370e3f4618 282 }
ashea6 2:4d370e3f4618 283 uLCD.printf("IP address is \n%s\n\n",eth.getIPAddress());
ashea6 2:4d370e3f4618 284 // Read time from server
agamemaker 10:6b27fafad047 285 {
agamemaker 10:6b27fafad047 286 uLCD.printf("Reading time...\n\r");
agamemaker 10:6b27fafad047 287 NTPClient ntp_client;
agamemaker 10:6b27fafad047 288 ntp_client.setTime(time_domain_name, port_number);
agamemaker 10:6b27fafad047 289 uLCD.printf("Time set\n");
agamemaker 10:6b27fafad047 290 }
ashea6 2:4d370e3f4618 291 Thread::wait(2000);
ashea6 2:4d370e3f4618 292 eth.disconnect();
ashea6 2:4d370e3f4618 293
ashea6 2:4d370e3f4618 294 // Reset LCD
ashea6 2:4d370e3f4618 295 uLCD.background_color(WHITE);
ashea6 2:4d370e3f4618 296 uLCD.textbackground_color(WHITE);
ashea6 2:4d370e3f4618 297 uLCD.color(RED);
ashea6 2:4d370e3f4618 298 uLCD.cls();
ashea6 2:4d370e3f4618 299 uLCD.text_height(2);
ashea6 2:4d370e3f4618 300
agamemaker 11:89e778e985d5 301 Thread t1(time_thread);
agamemaker 11:89e778e985d5 302 //Thread t2(comm_thread);
agamemaker 7:456add5c89e1 303 while(true) {
ashea6 5:3c880df67e2e 304 timeCompare();
ashea6 5:3c880df67e2e 305 Thread::wait(100);
ashea6 5:3c880df67e2e 306 }
ashea6 4:55035e20ae61 307
4180_1 1:5b8e223e983d 308 }