GainSpan Wi-Fi library

Revision 5:6def1d0df519, committed 2012-07-13

Comitter:

gsfan

Date:

Fri Jul 13 04:14:14 2012 +0000

Parent:

4:a8d38857f3fd

Child:

6:a423f0d197de

Commit message:

added setTime, getTime

Changed in this revision

--- a/GSwifi.cpp	Thu Jul 12 14:40:02 2012 +0000
+++ b/GSwifi.cpp	Fri Jul 13 04:14:14 2012 +0000
@@ -214,7 +214,7 @@
 
     case GSMODE_DATA_RX_BULK:
     case GSMODE_DATA_RXUDP_BULK:
-        DBG("%c", dat);
+//        DBG("%c", dat);
         if (mode == 0) {
             // cid
             _cid = x2i(dat);
@@ -264,7 +264,9 @@
         } else
         if (mode == 4) {
             // data
-            _gs_sock[_cid].data->put(dat);
+            if (_gs_sock[_cid].data != NULL) {
+                _gs_sock[_cid].data->put(dat);
+            }
             len  --;
             if (len == 0) {
                 DBG("recv binary %d\r\n", _cid);
@@ -291,7 +293,7 @@
         _gs.printf("\r\n");
         wait_ms(100);
         while (_gs.readable()) {
-            _gs_getc(); // dummy read
+            i = _gs_getc(); // dummy read
         }
         return 0;
     }
@@ -425,6 +427,21 @@
                 flg = 1;
             }
             break;
+        case GSRES_TIME:
+            if (buf[0] >= '0' && buf[0] <= '9') {
+                int year, month, day, hour, min, sec;
+                struct tm t;
+                sscanf(buf, "%d/%d/%d,%d:%d,%d", &day, &month, &year, &hour, &min, &sec);
+                t.tm_sec = sec;
+                t.tm_min = min;
+                t.tm_hour = hour;
+                t.tm_mday = day;
+                t.tm_mon = month - 1;
+                t.tm_year = year - 1900;   
+                _time = mktime(&t);            
+                flg = 1;
+            }
+            break;
         }
         
         if ((flg && _gs_ok) || _gs_failure) break;
@@ -770,6 +787,46 @@
     return _rssi;
 }
 
+int GSwifi::ntpdate (Host host, int sec) {
+    char cmd[GS_CMD_SIZE];
+
+    if (! _connect || _status != GSSTAT_READY) return -1;
+
+    if (host.getIp().isNull()) {
+        if (getHostByName(host)) {
+            if (getHostByName(host)) return -1;
+        }
+    }
+
+    if (sec) {
+        sprintf(cmd, "AT+NTIMESYNC=1,%d.%d.%d.%d,%d,1,%d", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3],
+          GS_TIMEOUT / 1000, sec);
+    } else {
+        sprintf(cmd, "AT+NTIMESYNC=1,%d.%d.%d.%d,%d,0", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3],
+          GS_TIMEOUT / 1000);
+    }
+    return command(cmd, GSRES_NORMAL);
+}
+
+int GSwifi::setTime (time_t time) {
+    char cmd[GS_CMD_SIZE];
+    struct tm *t;
+
+    if (_status != GSSTAT_READY) return -1;
+
+    t = localtime(&time);
+    sprintf(cmd, "AT+SETTIME=%d/%d/%d,%d:%d:%d", t->tm_mday, t->tm_mon + 1, t->tm_year + 1900, t->tm_hour, t->tm_min, t->tm_sec);
+    return command(cmd, GSRES_NORMAL);
+}
+
+time_t GSwifi::getTime () {
+
+    if (command("AT+GETTIME=?", GSRES_TIME)) {
+        return 0;
+    }
+    return _time;
+}
+
 void GSwifi::poll() {
     int i;
 

--- a/GSwifi.h	Thu Jul 12 14:40:02 2012 +0000
+++ b/GSwifi.h	Fri Jul 13 04:14:14 2012 +0000
@@ -71,6 +71,7 @@
     GSRES_DNSLOOKUP,
     GSRES_HTTP,
     GSRES_RSSI,
+    GSRES_TIME,
 };
 
 enum GSMODE {
@@ -232,6 +233,18 @@
      * @return dBm
      */
     int getRssi ();
+    /**
+     * set NTP server
+     */
+    int ntpdate (Host host, int sec = 0);
+    /**
+     * set RTC time
+     */
+    int setTime (time_t time);
+    /*
+     * get RTC time
+     */
+    time_t getTime ();
 
     /**
      * main polling
@@ -305,4 +318,5 @@
     char _mac[6];
     RingBuffer _buf_cmd;
     struct GS_Socket _gs_sock[16];
+    time_t _time;
 };

--- a/dbg.h	Thu Jul 12 14:40:02 2012 +0000
+++ b/dbg.h	Fri Jul 13 04:14:14 2012 +0000
@@ -1,4 +1,4 @@
-#define DEBUG
+//#define DEBUG
 
 #ifdef DEBUG 
 #define DBG(...) printf("" __VA_ARGS__)