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wave cancel
Dependencies: 4DGL-uLCD-SE EthernetInterface HTTPClient NTPClient PinDetect SDFileSystem mbed-rtos mbed wave_player
Fork of 4180_Final_Project by
main.cpp@10:6b27fafad047, 2016-04-25 (annotated)
- Committer:
- agamemaker
- Date:
- Mon Apr 25 15:48:53 2016 +0000
- Revision:
- 10:6b27fafad047
- Parent:
- 9:fbb5f22fc299
- Child:
- 11:89e778e985d5
hellow;
Who changed what in which revision?
User | Revision | Line number | New 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 |
4180_1 | 1:5b8e223e983d | 18 | AnalogOut DACout(p18); |
4180_1 | 1:5b8e223e983d | 19 | wave_player waver(&DACout); |
ashea6 | 3:5f0b28699a67 | 20 | PinDetect snooze(p19); //snooze button |
ashea6 | 3:5f0b28699a67 | 21 | PinDetect off(p20); //turn alarm off |
ashea6 | 3:5f0b28699a67 | 22 | DigitalOut myled1(LED1); |
ashea6 | 3:5f0b28699a67 | 23 | DigitalOut myled2(LED2); |
ashea6 | 5:3c880df67e2e | 24 | DigitalOut myled3(LED3); |
agamemaker | 8:4750e5fd45c1 | 25 | //Mutex lcd_mutex; |
4180_1 | 1:5b8e223e983d | 26 | |
ashea6 | 2:4d370e3f4618 | 27 | // Parameters |
agamemaker | 8:4750e5fd45c1 | 28 | char* time_domain_name = "0.uk.pool.ntp.org"; |
agamemaker | 9:fbb5f22fc299 | 29 | //char* weth_domain_name = "http://weather.yahooapis.com/forecastrss?w=2502265"; |
agamemaker | 10:6b27fafad047 | 30 | //char* weth_domain_name = "http://developer.mbed.org/media/uploads/mbed_official/hello.txt"; |
agamemaker | 8:4750e5fd45c1 | 31 | 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 | 32 | int port_number = 123; |
ashea6 | 2:4d370e3f4618 | 33 | |
ashea6 | 2:4d370e3f4618 | 34 | // Networking |
ashea6 | 2:4d370e3f4618 | 35 | EthernetInterface eth; |
ashea6 | 5:3c880df67e2e | 36 | #define snoozeTime 10 |
ashea6 | 5:3c880df67e2e | 37 | |
ashea6 | 2:4d370e3f4618 | 38 | //global variables |
ashea6 | 2:4d370e3f4618 | 39 | time_t ct_time; |
ashea6 | 5:3c880df67e2e | 40 | // Base alarm time-24 hour clock |
ashea6 | 5:3c880df67e2e | 41 | int baseAlarmHour = 0; //0-23 |
ashea6 | 5:3c880df67e2e | 42 | int baseAlarmMin = 0; |
ashea6 | 5:3c880df67e2e | 43 | // Current alarm time |
ashea6 | 5:3c880df67e2e | 44 | int curAlarmHour = 18; //0-23 |
ashea6 | 5:3c880df67e2e | 45 | int curAlarmMin = 9; |
ashea6 | 6:8e926bbfaec0 | 46 | bool play = true; |
ashea6 | 2:4d370e3f4618 | 47 | |
ashea6 | 3:5f0b28699a67 | 48 | //time thread |
ashea6 | 2:4d370e3f4618 | 49 | void time_thread(void const *args) |
ashea6 | 2:4d370e3f4618 | 50 | { |
ashea6 | 2:4d370e3f4618 | 51 | char time_buffer[80]; |
ashea6 | 5:3c880df67e2e | 52 | // Loop and update clock |
ashea6 | 2:4d370e3f4618 | 53 | while (1) { |
agamemaker | 8:4750e5fd45c1 | 54 | //lcd_mutex.lock(); |
ashea6 | 2:4d370e3f4618 | 55 | uLCD.locate(0, 1); |
ashea6 | 2:4d370e3f4618 | 56 | ct_time = time(NULL); |
ashea6 | 2:4d370e3f4618 | 57 | strftime(time_buffer, 80, " %a %b %d\n %T %p %z\n %Z\n", \ |
ashea6 | 2:4d370e3f4618 | 58 | localtime(&ct_time)); |
ashea6 | 2:4d370e3f4618 | 59 | uLCD.printf(" UTC/GMT:\n%s", time_buffer); |
agamemaker | 8:4750e5fd45c1 | 60 | //lcd_mutex.unlock(); |
ashea6 | 2:4d370e3f4618 | 61 | Thread::wait(100); |
ashea6 | 2:4d370e3f4618 | 62 | } |
ashea6 | 2:4d370e3f4618 | 63 | } |
ashea6 | 2:4d370e3f4618 | 64 | |
agamemaker | 8:4750e5fd45c1 | 65 | void parseWeather(char* buf) |
agamemaker | 8:4750e5fd45c1 | 66 | { |
agamemaker | 8:4750e5fd45c1 | 67 | char * pch; |
agamemaker | 8:4750e5fd45c1 | 68 | char * key; |
agamemaker | 8:4750e5fd45c1 | 69 | pch = strtok (buf,"{"); |
agamemaker | 8:4750e5fd45c1 | 70 | while (pch != NULL) { |
agamemaker | 8:4750e5fd45c1 | 71 | pch = strtok (NULL,"{"); |
agamemaker | 8:4750e5fd45c1 | 72 | } |
agamemaker | 8:4750e5fd45c1 | 73 | pch = strtok (buf,","); |
agamemaker | 8:4750e5fd45c1 | 74 | while (pch != NULL) { |
agamemaker | 8:4750e5fd45c1 | 75 | key = strtok (pch,":"); |
agamemaker | 8:4750e5fd45c1 | 76 | if(strcmp(key, "\"text\"")) { |
agamemaker | 8:4750e5fd45c1 | 77 | uLCD.printf("Condition = %s",pch); |
agamemaker | 8:4750e5fd45c1 | 78 | } else if(strcmp(key, "\"temp\"")) { |
agamemaker | 8:4750e5fd45c1 | 79 | uLCD.printf("temp = %s",pch); |
agamemaker | 8:4750e5fd45c1 | 80 | } |
agamemaker | 8:4750e5fd45c1 | 81 | } |
agamemaker | 8:4750e5fd45c1 | 82 | } |
agamemaker | 8:4750e5fd45c1 | 83 | |
agamemaker | 8:4750e5fd45c1 | 84 | void getWeather() |
agamemaker | 8:4750e5fd45c1 | 85 | { |
agamemaker | 8:4750e5fd45c1 | 86 | //lcd_mutex.lock(); |
agamemaker | 8:4750e5fd45c1 | 87 | /*** WEATHER****/ |
agamemaker | 10:6b27fafad047 | 88 | char buf[250]; |
agamemaker | 8:4750e5fd45c1 | 89 | uLCD.printf("Getting weather..\n"); |
agamemaker | 8:4750e5fd45c1 | 90 | HTTPClient http; |
agamemaker | 8:4750e5fd45c1 | 91 | int retHttp = http.get(weth_domain_name, buf, sizeof(buf)); |
agamemaker | 8:4750e5fd45c1 | 92 | uLCD.printf("%d", retHttp); |
agamemaker | 8:4750e5fd45c1 | 93 | switch(retHttp) { |
agamemaker | 8:4750e5fd45c1 | 94 | case HTTP_OK: |
agamemaker | 8:4750e5fd45c1 | 95 | uLCD.printf("Read completely\n"); |
agamemaker | 8:4750e5fd45c1 | 96 | uLCD.printf("%c",buf); |
agamemaker | 8:4750e5fd45c1 | 97 | wait(2); |
agamemaker | 8:4750e5fd45c1 | 98 | uLCD.printf("%s",buf); |
agamemaker | 8:4750e5fd45c1 | 99 | wait(2); |
agamemaker | 8:4750e5fd45c1 | 100 | parseWeather(buf); |
agamemaker | 8:4750e5fd45c1 | 101 | break; |
agamemaker | 8:4750e5fd45c1 | 102 | case HTTP_TIMEOUT: |
agamemaker | 8:4750e5fd45c1 | 103 | uLCD.printf("Connection Timeout\n"); |
agamemaker | 8:4750e5fd45c1 | 104 | break; |
agamemaker | 8:4750e5fd45c1 | 105 | case HTTP_CONN: |
agamemaker | 8:4750e5fd45c1 | 106 | uLCD.printf("Connection Error\n"); |
agamemaker | 8:4750e5fd45c1 | 107 | break; |
agamemaker | 8:4750e5fd45c1 | 108 | default: |
agamemaker | 8:4750e5fd45c1 | 109 | uLCD.printf("Error\n"); |
agamemaker | 8:4750e5fd45c1 | 110 | } |
agamemaker | 8:4750e5fd45c1 | 111 | //lcd_mutex.unlock(); |
agamemaker | 8:4750e5fd45c1 | 112 | } |
agamemaker | 8:4750e5fd45c1 | 113 | |
agamemaker | 8:4750e5fd45c1 | 114 | void weth_thread(void const *args) |
agamemaker | 8:4750e5fd45c1 | 115 | { |
agamemaker | 8:4750e5fd45c1 | 116 | |
agamemaker | 8:4750e5fd45c1 | 117 | Thread::wait(3600000); |
agamemaker | 8:4750e5fd45c1 | 118 | } |
agamemaker | 8:4750e5fd45c1 | 119 | |
ashea6 | 3:5f0b28699a67 | 120 | //pushbutton (p19) |
ashea6 | 3:5f0b28699a67 | 121 | void snooze_hit_callback (void) |
ashea6 | 3:5f0b28699a67 | 122 | { |
ashea6 | 5:3c880df67e2e | 123 | myled1 = !myled1; |
ashea6 | 6:8e926bbfaec0 | 124 | play = false; |
ashea6 | 5:3c880df67e2e | 125 | time_t newtime; |
ashea6 | 5:3c880df67e2e | 126 | struct tm * timeinfo; |
ashea6 | 5:3c880df67e2e | 127 | newtime = ct_time + snoozeTime; |
ashea6 | 5:3c880df67e2e | 128 | //time (&newtime); |
ashea6 | 5:3c880df67e2e | 129 | timeinfo = localtime (&newtime); |
ashea6 | 5:3c880df67e2e | 130 | curAlarmMin = timeinfo->tm_min; |
ashea6 | 5:3c880df67e2e | 131 | curAlarmHour = timeinfo->tm_hour; |
ashea6 | 3:5f0b28699a67 | 132 | } |
ashea6 | 3:5f0b28699a67 | 133 | |
ashea6 | 3:5f0b28699a67 | 134 | void off_hit_callback (void) |
ashea6 | 3:5f0b28699a67 | 135 | { |
ashea6 | 3:5f0b28699a67 | 136 | myled2 = !myled2; |
ashea6 | 6:8e926bbfaec0 | 137 | play = false; |
ashea6 | 6:8e926bbfaec0 | 138 | curAlarmMin = baseAlarmMin; |
ashea6 | 6:8e926bbfaec0 | 139 | curAlarmHour = baseAlarmHour; |
ashea6 | 3:5f0b28699a67 | 140 | } |
ashea6 | 3:5f0b28699a67 | 141 | |
ashea6 | 4:55035e20ae61 | 142 | void play_file() |
ashea6 | 4:55035e20ae61 | 143 | { |
ashea6 | 6:8e926bbfaec0 | 144 | bool* play_point = &play; |
ashea6 | 4:55035e20ae61 | 145 | FILE *wave_file; |
ashea6 | 4:55035e20ae61 | 146 | printf("\n\n\nHello, wave world!\n"); |
ashea6 | 4:55035e20ae61 | 147 | wave_file=fopen("/sd/bob.wav","r"); |
ashea6 | 6:8e926bbfaec0 | 148 | waver.play(wave_file, play_point); |
ashea6 | 4:55035e20ae61 | 149 | fclose(wave_file); |
ashea6 | 4:55035e20ae61 | 150 | } |
ashea6 | 5:3c880df67e2e | 151 | |
ashea6 | 5:3c880df67e2e | 152 | void timeCompare() |
ashea6 | 5:3c880df67e2e | 153 | { |
ashea6 | 5:3c880df67e2e | 154 | struct tm * timeinfo; |
ashea6 | 5:3c880df67e2e | 155 | timeinfo = localtime (&ct_time); |
ashea6 | 5:3c880df67e2e | 156 | if (timeinfo->tm_min == curAlarmMin && timeinfo->tm_hour == curAlarmHour) { |
ashea6 | 6:8e926bbfaec0 | 157 | play = true; |
ashea6 | 6:8e926bbfaec0 | 158 | myled3 = true; |
ashea6 | 5:3c880df67e2e | 159 | play_file(); |
ashea6 | 5:3c880df67e2e | 160 | } |
ashea6 | 5:3c880df67e2e | 161 | } |
ashea6 | 5:3c880df67e2e | 162 | |
4180_1 | 1:5b8e223e983d | 163 | int main() |
4180_1 | 1:5b8e223e983d | 164 | { |
ashea6 | 3:5f0b28699a67 | 165 | snooze.mode(PullUp); |
ashea6 | 3:5f0b28699a67 | 166 | off.mode(PullUp); |
ashea6 | 3:5f0b28699a67 | 167 | wait(0.01); |
ashea6 | 3:5f0b28699a67 | 168 | snooze.attach_deasserted(&snooze_hit_callback); |
ashea6 | 3:5f0b28699a67 | 169 | off.attach_deasserted(&off_hit_callback); |
ashea6 | 3:5f0b28699a67 | 170 | snooze.setSampleFrequency(); |
ashea6 | 3:5f0b28699a67 | 171 | off.setSampleFrequency(); |
ashea6 | 2:4d370e3f4618 | 172 | |
agamemaker | 7:456add5c89e1 | 173 | //play_file(); |
ashea6 | 2:4d370e3f4618 | 174 | |
ashea6 | 2:4d370e3f4618 | 175 | |
ashea6 | 2:4d370e3f4618 | 176 | // Initialize LCD |
ashea6 | 2:4d370e3f4618 | 177 | uLCD.baudrate(115200); |
ashea6 | 2:4d370e3f4618 | 178 | uLCD.background_color(BLACK); |
ashea6 | 2:4d370e3f4618 | 179 | uLCD.cls(); |
ashea6 | 2:4d370e3f4618 | 180 | |
ashea6 | 2:4d370e3f4618 | 181 | // Connect to network and wait for DHCP |
ashea6 | 2:4d370e3f4618 | 182 | uLCD.locate(0,0); |
ashea6 | 2:4d370e3f4618 | 183 | uLCD.printf("Getting IP Address\n"); |
ashea6 | 2:4d370e3f4618 | 184 | eth.init(); |
ashea6 | 2:4d370e3f4618 | 185 | if ( eth.connect(60000) == -1 ) { |
ashea6 | 2:4d370e3f4618 | 186 | uLCD.printf("ERROR: Could not\nget IP address"); |
ashea6 | 2:4d370e3f4618 | 187 | return -1; |
ashea6 | 2:4d370e3f4618 | 188 | } |
ashea6 | 2:4d370e3f4618 | 189 | uLCD.printf("IP address is \n%s\n\n",eth.getIPAddress()); |
ashea6 | 2:4d370e3f4618 | 190 | Thread::wait(1000); |
agamemaker | 8:4750e5fd45c1 | 191 | getWeather(); |
agamemaker | 9:fbb5f22fc299 | 192 | wait(500); |
ashea6 | 2:4d370e3f4618 | 193 | // Read time from server |
agamemaker | 10:6b27fafad047 | 194 | { |
agamemaker | 10:6b27fafad047 | 195 | uLCD.printf("Reading time...\n\r"); |
agamemaker | 10:6b27fafad047 | 196 | NTPClient ntp_client; |
agamemaker | 10:6b27fafad047 | 197 | ntp_client.setTime(time_domain_name, port_number); |
agamemaker | 10:6b27fafad047 | 198 | uLCD.printf("Time set\n"); |
agamemaker | 10:6b27fafad047 | 199 | } |
ashea6 | 2:4d370e3f4618 | 200 | Thread::wait(2000); |
ashea6 | 2:4d370e3f4618 | 201 | eth.disconnect(); |
ashea6 | 2:4d370e3f4618 | 202 | |
ashea6 | 2:4d370e3f4618 | 203 | // Reset LCD |
ashea6 | 2:4d370e3f4618 | 204 | uLCD.background_color(WHITE); |
ashea6 | 2:4d370e3f4618 | 205 | uLCD.textbackground_color(WHITE); |
ashea6 | 2:4d370e3f4618 | 206 | uLCD.color(RED); |
ashea6 | 2:4d370e3f4618 | 207 | uLCD.cls(); |
ashea6 | 2:4d370e3f4618 | 208 | uLCD.text_height(2); |
ashea6 | 2:4d370e3f4618 | 209 | |
agamemaker | 8:4750e5fd45c1 | 210 | //Thread t1(time_thread); |
agamemaker | 8:4750e5fd45c1 | 211 | //Thread t2(weth_thread); |
agamemaker | 7:456add5c89e1 | 212 | while(true) { |
ashea6 | 5:3c880df67e2e | 213 | timeCompare(); |
ashea6 | 5:3c880df67e2e | 214 | Thread::wait(100); |
ashea6 | 5:3c880df67e2e | 215 | } |
ashea6 | 4:55035e20ae61 | 216 | |
4180_1 | 1:5b8e223e983d | 217 | } |