Diff: Socket/SNTPClient.cpp

Revision:

18:27b3e3a39df4

Parent:

17:7d7553e0578e

Child:

19:d8773cd4edc5

--- a/Socket/SNTPClient.cpp	Thu Jun 25 23:19:51 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,428 +0,0 @@
-#include "SNTPClient.h"
-
-#define MAX_TRY_WRITE 20
-#define MAX_TRY_READ 10
-
-//Debug is disabled by default
-#ifdef _SNTP_DEBUG_
-#define DBG(x, ...) std::printf("[SNTPClient : DBG]"x"\r\n", ##__VA_ARGS__); 
-#define WARN(x, ...) std::printf("[SNTPClient : WARN]"x"\r\n", ##__VA_ARGS__); 
-#define ERR(x, ...) std::printf("[SNTPClient : ERR]"x"\r\n", ##__VA_ARGS__); 
-#else
-#define DBG(x, ...) 
-#define WARN(x, ...)
-#define ERR(x, ...) 
-#endif
-
-#define INFO(x, ...) printf("[SNTPClient : INFO]"x"\r\n", ##__VA_ARGS__); 
-
-SNTPClient::SNTPClient(char * url, uint8_t time_zone) {
-    memcpy(host, url, strlen(url));
-    host[strlen(url)] = '\0';
-    port = ntp_port;
-    socket.set_blocking(false, 3000);
-
-    tz = time_zone;
-}
-
-bool SNTPClient::connect() {
-    socket.init();
-    socket.bind(0);
-    if(sntp_server.set_address(host, port) < 0)
-        return false;
-
-    uint32_t ip = str_to_ip(sntp_server.get_address());
-    NTPformat.dstaddr[0] = (uint8_t)(ip >> 24);
-    NTPformat.dstaddr[1] = (uint8_t)(ip >> 16);
-    NTPformat.dstaddr[2] = (uint8_t)(ip >> 8);
-    NTPformat.dstaddr[3] = (uint8_t)(ip >> 0);
-    DBG("NTP Server: %s\r\n", sntp_server.get_address());
-
-    uint8_t Flag;
-    NTPformat.leap = 0;           /* leap indicator */
-    NTPformat.version = 4;        /* version number */
-    NTPformat.mode = 3;           /* mode */
-    NTPformat.stratum = 0;        /* stratum */
-    NTPformat.poll = 0;           /* poll interval */
-    NTPformat.precision = 0;      /* precision */
-    NTPformat.rootdelay = 0;      /* root delay */
-    NTPformat.rootdisp = 0;       /* root dispersion */
-    NTPformat.refid = 0;          /* reference ID */
-    NTPformat.reftime = 0;        /* reference time */
-    NTPformat.org = 0;            /* origin timestamp */
-    NTPformat.rec = 0;            /* receive timestamp */
-    NTPformat.xmt = 1;            /* transmit timestamp */
-
-    Flag = (NTPformat.leap<<6)+(NTPformat.version<<3)+NTPformat.mode; //one byte Flag
-    memcpy(ntpmessage,(void const*)(&Flag),1);
-
-    return true;
-}
-
-bool SNTPClient::getTime(datetime *time) {
-    uint16_t startindex = 40; //last 8-byte of data_buf[size is 48 byte] is xmt, so the startindex should be 40
-
-    socket.sendTo(sntp_server, (char *)ntpmessage, sizeof(ntpmessage));
-
-    char in_buffer[MAX_SNTP_BUF_SIZE];
-    int n = socket.receiveFrom(sntp_server, in_buffer, sizeof(in_buffer));
-
-    if(n <= 0)
-        return false;
-
-    get_seconds_from_ntp_server((uint8_t *)in_buffer,startindex);
-
-    time->yy = Nowdatetime.yy;
-    time->mo = Nowdatetime.mo;
-    time->dd = Nowdatetime.dd;
-    time->hh = Nowdatetime.hh;
-    time->mm = Nowdatetime.mm;
-    time->ss = Nowdatetime.ss;
-
-    return true;
-}
-
-bool SNTPClient::close() {
-    int ret = socket.close();
-    if (ret < 0) {
-        ERR("Could not close");
-        return false;
-    }
-    return true;
-}
-
-char* SNTPClient::getHost() {
-    return host;
-}
-
-/*
-00)UTC-12:00 Baker Island, Howland Island (both uninhabited)
-01) UTC-11:00 American Samoa, Samoa
-02) UTC-10:00 (Summer)French Polynesia (most), United States (Aleutian Islands, Hawaii)
-03) UTC-09:30 Marquesas Islands
-04) UTC-09:00 Gambier Islands;(Summer)United States (most of Alaska)
-05) UTC-08:00 (Summer)Canada (most of British Columbia), Mexico (Baja California)
-06) UTC-08:00 United States (California, most of Nevada, most of Oregon, Washington (state))
-07) UTC-07:00 Mexico (Sonora), United States (Arizona); (Summer)Canada (Alberta)
-08) UTC-07:00 Mexico (Chihuahua), United States (Colorado)
-09) UTC-06:00 Costa Rica, El Salvador, Ecuador (Galapagos Islands), Guatemala, Honduras
-10) UTC-06:00 Mexico (most), Nicaragua;(Summer)Canada (Manitoba, Saskatchewan), United States (Illinois, most of Texas)
-11) UTC-05:00 Colombia, Cuba, Ecuador (continental), Haiti, Jamaica, Panama, Peru
-12) UTC-05:00 (Summer)Canada (most of Ontario, most of Quebec)
-13) UTC-05:00 United States (most of Florida, Georgia, Massachusetts, most of Michigan, New York, North Carolina, Ohio, Washington D.C.)
-14) UTC-04:30 Venezuela
-15) UTC-04:00 Bolivia, Brazil (Amazonas), Chile (continental), Dominican Republic, Canada (Nova Scotia), Paraguay,
-16) UTC-04:00 Puerto Rico, Trinidad and Tobago
-17) UTC-03:30 Canada (Newfoundland)
-18) UTC-03:00 Argentina; (Summer) Brazil (Brasilia, Rio de Janeiro, Sao Paulo), most of Greenland, Uruguay
-19) UTC-02:00 Brazil (Fernando de Noronha), South Georgia and the South Sandwich Islands
-20) UTC-01:00 Portugal (Azores), Cape Verde
-21) UTC&#177;00:00 Cote d'Ivoire, Faroe Islands, Ghana, Iceland, Senegal; (Summer) Ireland, Portugal (continental and Madeira)
-22) UTC&#177;00:00 Spain (Canary Islands), Morocco, United Kingdom
-23) UTC+01:00 Angola, Cameroon, Nigeria, Tunisia; (Summer)Albania, Algeria, Austria, Belgium, Bosnia and Herzegovina,
-24) UTC+01:00 Spain (continental), Croatia, Czech Republic, Denmark, Germany, Hungary, Italy, Kinshasa, Kosovo,
-25) UTC+01:00 Macedonia, France (metropolitan), the Netherlands, Norway, Poland, Serbia, Slovakia, Slovenia, Sweden, Switzerland
-26) UTC+02:00 Libya, Egypt, Malawi, Mozambique, South Africa, Zambia, Zimbabwe, (Summer)Bulgaria, Cyprus, Estonia,
-27) UTC+02:00 Finland, Greece, Israel, Jordan, Latvia, Lebanon, Lithuania, Moldova, Palestine, Romania, Syria, Turkey, Ukraine
-28) UTC+03:00 Belarus, Djibouti, Eritrea, Ethiopia, Iraq, Kenya, Madagascar, Russia (Kaliningrad Oblast), Saudi Arabia,
-29) UTC+03:00 South Sudan, Sudan, Somalia, South Sudan, Tanzania, Uganda, Yemen
-30) UTC+03:30 (Summer)Iran
-31) UTC+04:00 Armenia, Azerbaijan, Georgia, Mauritius, Oman, Russia (European), Seychelles, United Arab Emirates
-32) UTC+04:30 Afghanistan
-33) UTC+05:00 Kazakhstan (West), Maldives, Pakistan, Uzbekistan
-34) UTC+05:30 India, Sri Lanka
-35) UTC+05:45 Nepal
-36) UTC+06:00 Kazakhstan (most), Bangladesh, Russia (Ural: Sverdlovsk Oblast, Chelyabinsk Oblast)
-37) UTC+06:30 Cocos Islands, Myanmar
-38) UTC+07:00 Jakarta, Russia (Novosibirsk Oblast), Thailand, Vietnam
-39) UTC+08:00 China, Hong Kong, Russia (Krasnoyarsk Krai), Malaysia, Philippines, Singapore, Taiwan, most of Mongolia, Western Australia
-40) UTC+09:00 Korea, East Timor, Russia (Irkutsk Oblast), Japan
-41) UTC+09:30 Australia (Northern Territory);(Summer)Australia (South Australia))
-42) UTC+10:00 Russia (Zabaykalsky Krai); (Summer)Australia (New South Wales, Queensland, Tasmania, Victoria)
-43) UTC+10:30 Lord Howe Island
-44) UTC+11:00 New Caledonia, Russia (Primorsky Krai), Solomon Islands
-45) UTC+11:30 Norfolk Island
-46) UTC+12:00 Fiji, Russia (Kamchatka Krai);(Summer)New Zealand
-47) UTC+12:45 (Summer)New Zealand
-48) UTC+13:00 Tonga
-49) UTC+14:00 Kiribati (Line Islands)
-*/
-void SNTPClient::get_seconds_from_ntp_server(uint8_t *buf, uint16_t idx)
-{
-    tstamp seconds = 0;
-    uint8_t i=0;
-    for (i = 0; i < 4; i++)
-    {
-        seconds = (seconds << 8) | buf[idx + i];
-    }
-    switch (tz) // Time Zone
-    {
-    case 0:
-        seconds -=  12*3600;
-        break;
-    case 1:
-        seconds -=  11*3600;
-        break;
-    case 2:
-        seconds -=  10*3600;
-        break;
-    case 3:
-        seconds -=  (9*3600+30*60);
-        break;
-    case 4:
-        seconds -=  9*3600;
-        break;
-    case 5:
-    case 6:
-        seconds -=  8*3600;
-        break;
-    case 7:
-    case 8:
-        seconds -=  7*3600;
-        break;
-    case 9:
-    case 10:
-        seconds -=  6*3600;
-        break;
-    case 11:
-    case 12:
-    case 13:
-        seconds -= 5*3600;
-        break;
-    case 14:
-        seconds -=  (4*3600+30*60);
-        break;
-    case 15:
-    case 16:
-        seconds -=  4*3600;
-        break;
-    case 17:
-        seconds -=  (3*3600+30*60);
-        break;
-    case 18:
-        seconds -=  3*3600;
-        break;
-    case 19:
-        seconds -=  2*3600;
-        break;
-    case 20:
-        seconds -=  1*3600;
-        break;
-    case 21:                            //？
-    case 22:
-        break;
-    case 23:
-    case 24:
-    case 25:
-        seconds +=  1*3600;
-        break;
-    case 26:
-    case 27:
-        seconds +=  2*3600;
-        break;
-    case 28:
-    case 29:
-        seconds +=  3*3600;
-        break;
-    case 30:
-        seconds +=  (3*3600+30*60);
-        break;
-    case 31:
-        seconds +=  4*3600;
-        break;
-    case 32:
-        seconds +=  (4*3600+30*60);
-        break;
-    case 33:
-        seconds +=  5*3600;
-        break;
-    case 34:
-        seconds +=  (5*3600+30*60);
-        break;
-    case 35:
-        seconds +=  (5*3600+45*60);
-        break;
-    case 36:
-        seconds +=  6*3600;
-        break;
-    case 37:
-        seconds +=  (6*3600+30*60);
-        break;
-    case 38:
-        seconds +=  7*3600;
-        break;
-    case 39:
-        seconds +=  8*3600;
-        break;
-    case 40:
-        seconds +=  9*3600;
-        break;
-    case 41:
-        seconds +=  (9*3600+30*60);
-        break;
-    case 42:
-        seconds +=  10*3600;
-        break;
-    case 43:
-        seconds +=  (10*3600+30*60);
-        break;
-    case 44:
-        seconds +=  11*3600;
-        break;
-    case 45:
-        seconds +=  (11*3600+30*60);
-        break;
-    case 46:
-        seconds +=  12*3600;
-        break;
-    case 47:
-        seconds +=  (12*3600+45*60);
-        break;
-    case 48:
-        seconds +=  13*3600;
-        break;
-    case 49:
-        seconds +=  14*3600;
-        break;
-
-    }
-
-    //calculation for date
-    calcdatetime(seconds);
-}
-
-void SNTPClient::calcdatetime(tstamp seconds)
-{
-    uint8_t yf=0;
-    tstamp n=0,d=0,total_d=0,rz=0;
-    uint16_t y=0,r=0,yr=0;
-    signed long long yd=0;
-
-    n = seconds;
-    total_d = seconds/(SECS_PERDAY);
-    d=0;
-    uint32_t p_year_total_sec=SECS_PERDAY*365;
-    uint32_t r_year_total_sec=SECS_PERDAY*366;
-    while(n>=p_year_total_sec)
-    {
-        if((EPOCH+r)%400==0 || ((EPOCH+r)%100!=0 && (EPOCH+r)%4==0))
-        {
-            n = n -(r_year_total_sec);
-            d = d + 366;
-        }
-        else
-        {
-            n = n - (p_year_total_sec);
-            d = d + 365;
-        }
-        r+=1;
-        y+=1;
-
-    }
-
-    y += EPOCH;
-
-    Nowdatetime.yy = y;
-
-    yd=0;
-    yd = total_d - d;
-
-    yf=1;
-    while(yd>=28)
-    {
-
-        if(yf==1 || yf==3 || yf==5 || yf==7 || yf==8 || yf==10 || yf==12)
-        {
-            yd -= 31;
-            if(yd<0)break;
-            rz += 31;
-        }
-
-        if (yf==2)
-        {
-            if (y%400==0 || (y%100!=0 && y%4==0))
-            {
-                yd -= 29;
-                if(yd<0)break;
-                rz += 29;
-            }
-            else
-            {
-                yd -= 28;
-                if(yd<0)break;
-                rz += 28;
-            }
-        }
-        if(yf==4 || yf==6 || yf==9 || yf==11 )
-        {
-            yd -= 30;
-            if(yd<0)break;
-            rz += 30;
-        }
-        yf += 1;
-
-    }
-    Nowdatetime.mo=yf;
-    yr = total_d-d-rz;
-
-    yr += 1;
-
-    Nowdatetime.dd=yr;
-
-    //calculation for time
-    seconds = seconds%SECS_PERDAY;
-    Nowdatetime.hh = seconds/3600;
-    Nowdatetime.mm = (seconds%3600)/60;
-    Nowdatetime.ss = (seconds%3600)%60;
-
-}
-
-tstamp SNTPClient::changedatetime_to_seconds(void)
-{
-    tstamp seconds=0;
-    uint32_t total_day=0;
-    uint16_t i=0,run_year_cnt=0,l=0;
-
-    l = Nowdatetime.yy;//low
-
-
-    for(i=EPOCH;i<l;i++)
-    {
-        if((i%400==0) || ((i%100!=0) && (i%4==0)))
-        {
-            run_year_cnt += 1;
-        }
-    }
-
-    total_day=(l-EPOCH-run_year_cnt)*365+run_year_cnt*366;
-
-    for(i=1;i<=Nowdatetime.mo;i++)
-    {
-        if(i==5 || i==7 || i==10 || i==12)
-        {
-            total_day += 30;
-        }
-        if (i==3)
-        {
-            if (l%400==0 && l%100!=0 && l%4==0)
-            {
-                total_day += 29;
-            }
-            else
-            {
-                total_day += 28;
-            }
-        }
-        if(i==2 || i==4 || i==6 || i==8 || i==9 || i==11)
-        {
-            total_day += 31;
-        }
-    }
-
-    seconds = (total_day+Nowdatetime.dd-1)*24*3600;
-    seconds += Nowdatetime.ss;//seconds
-    seconds += Nowdatetime.mm*60;//minute
-    seconds += Nowdatetime.hh*3600;//hour
-
-    return seconds;
-}