GainSpan Wi-Fi library

Revision 6:a423f0d197de, committed 2012-08-16

Comitter:

gsfan

Date:

Thu Aug 16 05:01:19 2012 +0000

Parent:

5:6def1d0df519

Child:

7:b75b7fc144ff

Commit message:

bugfix send

Changed in this revision

--- a/GSwifi.cpp	Fri Jul 13 04:14:14 2012 +0000
+++ b/GSwifi.cpp	Thu Aug 16 05:01:19 2012 +0000
@@ -517,6 +517,10 @@
             r = command("AT+NDHCP=1", GSRES_DHCP, GS_TIMEOUT2);
         }
         break;
+    default:
+        DBG("Can't use security\r\n");
+        r = -1;
+        break;
     }
 
     if (r == 0) _connect = true;
@@ -595,7 +599,7 @@
     command("AT+NDHCP=0", GSRES_NORMAL);
     setAddress(ipaddr, netmask, ipaddr, ipaddr);
     command("AT+DHCPSRVR=1", GSRES_NORMAL);
-    command("AT+DNS=1,gainspan", GSRES_NORMAL);
+    command("AT+DNS=1,setup", GSRES_NORMAL);
 
     switch (sec) {
     case GSSEC_NONE:
@@ -827,6 +831,15 @@
     return _time;
 }
 
+int GSwifi::gpioOut (int port, int out) {
+    char cmd[GS_CMD_SIZE];
+
+    if (_status != GSSTAT_READY) return -1;
+
+    sprintf(cmd, "AT+DGPIO=%d,%d", port, out);
+    return command(cmd, GSRES_NORMAL);
+}
+
 void GSwifi::poll() {
     int i;
 
@@ -968,6 +981,7 @@
 
 int GSwifi::send (int cid, char *buf, int len) {
     int i;
+    Timer timeout;
 
     if (! _gs_sock[cid].connect) return -1;
 
@@ -996,12 +1010,14 @@
     } else {
         return -1;
     }
-    while (!_gs_ok && !_gs_failure);
+    timeout.start();
+    while (!_gs_ok && !_gs_failure && timeout.read_ms() < GS_TIMEOUT);
     return _gs_ok == 1 ? 0 : -1;
 }
 
 int GSwifi::send (int cid, char *buf, int len, Host &host) {
     int i;
+    Timer timeout;
 
     if (! _gs_sock[cid].connect) return -1;
 
@@ -1009,7 +1025,6 @@
         // UDP Server
         _gs_ok = 0;
         _gs_failure = 0;
-        _gs_putc(0x1b);
 #ifdef GS_BULK
         _gs.printf("\x1bY%X", cid);
         _gs.printf("%d.%d.%d.%d %d:", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3], host.getPort());
@@ -1033,7 +1048,8 @@
     } else {
         return -1;
     }
-    while (!_gs_ok && !_gs_failure);
+    timeout.start();
+    while (!_gs_ok && !_gs_failure && timeout.read_ms() < GS_TIMEOUT);
     return _gs_ok == 1 ? 0 : -1;
 }
 

--- a/GSwifi.h	Fri Jul 13 04:14:14 2012 +0000
+++ b/GSwifi.h	Thu Aug 16 05:01:19 2012 +0000
@@ -181,16 +181,12 @@
      * resolv hostname
      * @param name hostname
      * @param addr resolved ip address
-     * @retval 0 success
-     * @retval -1 failure
      */
     int getHostByName (const char* name, IpAddr &addr);
     /**
      * resolv hostname
      * @param host.name hostname
      * @param host.ipaddr resolved ip address
-     * @retval 0 success
-     * @retval -1 failure
      */
     int getHostByName (Host &host);
     /**
@@ -200,8 +196,8 @@
     int setRFPower (int power);
     /**
      * power save mode
-     * @param active 0:switched off, 1:always on
-     * @param save 0:disable, 1:enable
+     * @param active rx radio 0:switched off, 1:always on
+     * @param save power save 0:disable, 1:enable
      */
     int powerSave (int active, int save);
     /**
@@ -230,21 +226,31 @@
     GSSTATUS getStatus ();
     /**
      * RSSI
-     * @return dBm
+     * @return RSSI (dBm)
      */
     int getRssi ();
     /**
      * set NTP server
+     * @param host SNTP server
+     * @param sec time sync interval, 0:one time
      */
     int ntpdate (Host host, int sec = 0);
     /**
-     * set RTC time
+     * set system time
+     * @param time date time (UTC)
      */
     int setTime (time_t time);
-    /*
+    /**
      * get RTC time
+     * @return date time (UTC)
      */
     time_t getTime ();
+    /**
+     * GPIO output
+     * @param port 10,11,30,31
+     * @param out 0:set(high), 1:reset(low)
+     */
+    int gpioOut (int port, int out);
 
     /**
      * main polling
@@ -253,10 +259,12 @@
 
     /**
      * tcp/udp client
+     * @return CID, -1:failure
      */
     int open (Host &host, GSPROTOCOL pro, onGsReceiveFunc ponGsReceive = NULL);
     /**
      * tcp/udp server
+     * @return CID, -1:failure
      */
     int listen (int port, GSPROTOCOL pro, onGsReceiveFunc ponGsReceive = NULL);
     /**
@@ -273,10 +281,12 @@
     int send (int cid, char *buf, int len, Host &host);
     /**
      * recv data tcp(s/c), udp(c)
+     * @return length
      */
     int recv (int cid, char *buf, int len);
     /**
      * recv data udp(s)
+     * @return length
      */
     int recv (int cid, char *buf, int len, Host &host);
     /**
@@ -286,6 +296,8 @@
 
     /**
      * http request
+     * @return CID, -1:failure
+     * If you use ssl, please set system time.
      */
     int httpGet (Host &host, char *uri, int ssl = 0, onGsReceiveFunc ponGsReceive = NULL);
     /**