wave cancel
Dependencies: 4DGL-uLCD-SE EthernetInterface NTPClient PinDetect SDFileSystem mbed-rtos mbed wave_player HTTPClient
Fork of 4180_Final_Project_WaveProblems by
main.cpp
- Committer:
- agamemaker
- Date:
- 2016-04-24
- Revision:
- 9:fbb5f22fc299
- Parent:
- 8:4750e5fd45c1
File content as of revision 9:fbb5f22fc299:
//WavePlayer_HelloWorld4180 //internet_clock #include "mbed.h" #include "SDFileSystem.h" #include "wave_player.h" #include "EthernetInterface.h" #include "NTPClient.h" #include "uLCD_4DGL.h" #include "rtos.h" #include "PinDetect.h" #include "HTTPClient.h" //pinouts // Graphic LCD - TX, RX, and RES pins uLCD_4DGL uLCD(p28,p27,p29); SDFileSystem sd(p11, p12, p13, p14, "sd"); //SD card AnalogOut DACout(p18); wave_player waver(&DACout); PinDetect snooze(p19); //snooze button PinDetect off(p20); //turn alarm off DigitalOut myled1(LED1); DigitalOut myled2(LED2); DigitalOut myled3(LED3); //Mutex lcd_mutex; // Parameters char* time_domain_name = "0.uk.pool.ntp.org"; //char* weth_domain_name = "http://weather.yahooapis.com/forecastrss?w=2502265"; //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"; 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"; int port_number = 123; // Networking EthernetInterface eth; NTPClient ntp_client; #define snoozeTime 10 //global variables time_t ct_time; // Base alarm time-24 hour clock int baseAlarmHour = 0; //0-23 int baseAlarmMin = 0; // Current alarm time int curAlarmHour = 18; //0-23 int curAlarmMin = 9; bool play = true; //time thread void time_thread(void const *args) { char time_buffer[80]; // Loop and update clock while (1) { //lcd_mutex.lock(); uLCD.locate(0, 1); ct_time = time(NULL); strftime(time_buffer, 80, " %a %b %d\n %T %p %z\n %Z\n", \ localtime(&ct_time)); uLCD.printf(" UTC/GMT:\n%s", time_buffer); //lcd_mutex.unlock(); Thread::wait(100); } } void parseWeather(char* buf) { char * pch; char * key; pch = strtok (buf,"{"); while (pch != NULL) { pch = strtok (NULL,"{"); } pch = strtok (buf,","); while (pch != NULL) { key = strtok (pch,":"); if(strcmp(key, "\"text\"")) { uLCD.printf("Condition = %s",pch); } else if(strcmp(key, "\"temp\"")) { uLCD.printf("temp = %s",pch); } } } void getWeather() { //lcd_mutex.lock(); /*** WEATHER****/ char buf[500]; uLCD.printf("Getting weather..\n"); HTTPClient http; int retHttp = http.get(weth_domain_name, buf, sizeof(buf)); uLCD.printf("%d", retHttp); switch(retHttp) { case HTTP_OK: uLCD.printf("Read completely\n"); uLCD.printf("%c",buf); wait(2); uLCD.printf("%s",buf); wait(2); parseWeather(buf); break; case HTTP_TIMEOUT: uLCD.printf("Connection Timeout\n"); break; case HTTP_CONN: uLCD.printf("Connection Error\n"); break; default: uLCD.printf("Error\n"); } //lcd_mutex.unlock(); } void weth_thread(void const *args) { Thread::wait(3600000); } //pushbutton (p19) void snooze_hit_callback (void) { myled1 = !myled1; play = false; time_t newtime; struct tm * timeinfo; newtime = ct_time + snoozeTime; //time (&newtime); timeinfo = localtime (&newtime); curAlarmMin = timeinfo->tm_min; curAlarmHour = timeinfo->tm_hour; } void off_hit_callback (void) { myled2 = !myled2; play = false; curAlarmMin = baseAlarmMin; curAlarmHour = baseAlarmHour; } void play_file() { bool* play_point = &play; FILE *wave_file; printf("\n\n\nHello, wave world!\n"); wave_file=fopen("/sd/bob.wav","r"); waver.play(wave_file, play_point); fclose(wave_file); } void timeCompare() { struct tm * timeinfo; timeinfo = localtime (&ct_time); if (timeinfo->tm_min == curAlarmMin && timeinfo->tm_hour == curAlarmHour) { play = true; myled3 = true; play_file(); } } int main() { snooze.mode(PullUp); off.mode(PullUp); wait(0.01); snooze.attach_deasserted(&snooze_hit_callback); off.attach_deasserted(&off_hit_callback); snooze.setSampleFrequency(); off.setSampleFrequency(); //play_file(); // Initialize LCD uLCD.baudrate(115200); uLCD.background_color(BLACK); uLCD.cls(); // Connect to network and wait for DHCP uLCD.locate(0,0); uLCD.printf("Getting IP Address\n"); eth.init(); if ( eth.connect(60000) == -1 ) { uLCD.printf("ERROR: Could not\nget IP address"); return -1; } uLCD.printf("IP address is \n%s\n\n",eth.getIPAddress()); Thread::wait(1000); getWeather(); wait(500); // Read time from server uLCD.printf("Reading time...\n\r"); ntp_client.setTime(time_domain_name, port_number); uLCD.printf("Time set\n"); Thread::wait(2000); eth.disconnect(); // Reset LCD uLCD.background_color(WHITE); uLCD.textbackground_color(WHITE); uLCD.color(RED); uLCD.cls(); uLCD.text_height(2); //Thread t1(time_thread); //Thread t2(weth_thread); while(true) { timeCompare(); Thread::wait(100); } }