main.cpp

00001 #include "mbed.h"
00002 #include "EthernetInterface.h"
00003 #include "SNTPClient.h"
00004 #include "SSD1306.h"
00005 
00006 
00007 #if defined(TARGET_WIZwiki_W7500)
00008     EthernetInterface eth;
00009  /*   DigitalOut led1(LED1);
00010     DigitalOut led2(LED2);
00011     DigitalOut led3(LED3);
00012     DigitalOut led4(LED4); */
00013     DigitalIn  sw(PC_0);
00014 #elif 
00015 
00016 #endif
00017 TCPSocketConnection sock;
00018 
00019 DigitalOut myled(PA_6);
00020 
00021 Serial pc(USBTX, USBRX); // tx, rx
00022 
00023 datetime ntptime;
00024 struct tm timeinfo;
00025 
00026 
00027 int main()
00028 {
00029   uint8_t mac_addr[6] = {0x00, 0x08, 0xDC, 0x00, 0x01, 0x02}; 
00030   uint8_t count=0;
00031   uint8_t time_x_offset =0;
00032   uint8_t old_offset =0;
00033 
00034   
00035     init();
00036     cls();
00037     OLED_DrawBMP(0,0,128,8,(unsigned char *)wiznet);
00038     wait(1);
00039      cls();
00040     eth.init(mac_addr); //Use DHCP
00041     eth.connect();
00042     
00043    
00044     printf("IP Address is %s\n\r", eth.getIPAddress());
00045 
00046     SNTPClient sntp("time.nist.gov", 40);   // timezone: Korea, Republic of
00047     sntp.connect();
00048     if(sntp.getTime(&ntptime) == true)
00049     {
00050   //          printf("%d-%d-%d, %d:%d:%d\r\n", ntptime.yy, ntptime.mo, ntptime.dd, ntptime.hh, ntptime.mm, ntptime.ss);
00051  //           wait(1.0);
00052     }
00053     else
00054     {
00055         while(sntp.getTime(&ntptime) == true)
00056         {
00057             break;
00058         }
00059     }
00060 
00061       timeinfo.tm_mon = ntptime.mo-1;
00062       timeinfo.tm_mday = ntptime.dd;
00063       timeinfo.tm_hour = ntptime.hh;
00064       timeinfo.tm_min = ntptime.mm;
00065       timeinfo.tm_sec = ntptime.ss;
00066       timeinfo.tm_year = ntptime.yy-1900;
00067      // printf("%d-%d, %d:%d:%d\r\n", timeinfo.tm_mon, timeinfo.tm_mday, timeinfo.tm_hour, timeinfo.tm_min, timeinfo.tm_sec);
00068       time_t t =mktime(&timeinfo);
00069             
00070       set_time(t);
00071       t = time(NULL);
00072      
00073     while (1) {
00074          char buffer[32];
00075         time_t seconds = time(NULL);
00076               
00077        // printf("Time as a basic string = %s\r\n", ctime(&seconds));
00078         if(count == 50)
00079         {
00080             cls();
00081             count++;
00082         }
00083         if(count > 50)
00084         {
00085            time_x_offset =0;              
00086            if(old_offset != time_x_offset){
00087                old_offset = time_x_offset;
00088             
00089                }
00090 
00091 
00092             //strftime (buffer,32,"%I:%M:%S ",localtime(&seconds));
00093             strftime (buffer,32,"%I:%M",localtime(&seconds));
00094             LED_P23x32Str(time_x_offset,3,buffer);
00095 
00096             //intBigTime(buffer);
00097             if(sw == 0)
00098             {
00099                 count = 0;   
00100                 cls();
00101             
00102             }
00103         
00104         }
00105         else
00106         {
00107            
00108              strftime(buffer, 32,"%a %d %b %Y", localtime(&seconds));
00109              OLED_ShowStr(10, 3, buffer,1 );
00110              strftime(buffer, 32, "%I:%M:%S %p", localtime(&seconds));
00111              OLED_ShowStr(10, 4, buffer,2 );
00112              count ++;
00113         }
00114          
00115          
00116          
00117          
00118 
00119     }
00120 
00121 }