Kojto CC3000 Hostdriver With Mbed Socket interface

Dependents:   WiFiDip-KitchenSink WiFiDip-UsbKitchenSink WiFiDipCortexSensor WifiDipCortex-UDPDemo

Fork of cc3000_hostdriver_mbedsocket by Martin Kojtal

Files at this revision

API Documentation at this revision

Comitter:
SolderSplashLabs
Date:
Sat Oct 12 21:53:28 2013 +0000
Parent:
41:eb1999bd50fb
Child:
43:864437b6c058
Commit message:
Added David's IRQ checking before re-enabling the IRQ.; Modified the is_connected function, connect + dhcp are needed ; Moved inet_ntoa_r to the socket class, not sure this is the best place, but other conversion functions live here.

Changed in this revision

cc3000.cpp Show annotated file Show diff for this revision Revisions of this file
cc3000.h Show annotated file Show diff for this revision Revisions of this file
cc3000_event.cpp Show annotated file Show diff for this revision Revisions of this file
cc3000_socket.cpp Show annotated file Show diff for this revision Revisions of this file
cc3000_spi.cpp Show annotated file Show diff for this revision Revisions of this file
--- a/cc3000.cpp	Sat Oct 12 21:03:45 2013 +0000
+++ b/cc3000.cpp	Sat Oct 12 21:53:28 2013 +0000
@@ -93,41 +93,6 @@
     return networkmask;
 }
 
-/* Copied from lwip , modified to accept an uint32*/
-static char *inet_ntoa_r(uint32_t s_addr, char *buf, int buflen)
-{
-  char inv[3];
-  char *rp;
-  uint8_t *ap;
-  uint8_t rem;
-  uint8_t n;
-  uint8_t i;
-  int len = 0;
-
-  rp = buf;
-  ap = (uint8_t *)&s_addr;
-  for(n = 0; n < 4; n++) {
-    i = 0;
-    do {
-      rem = *ap % (uint8_t)10;
-      *ap /= (uint8_t)10;
-      inv[i++] = '0' + rem;
-    } while(*ap);
-    while(i--) {
-      if (len++ >= buflen) {
-        return NULL;
-      }
-      *rp++ = inv[i];
-    }
-    if (len++ >= buflen) {
-      return NULL;
-    }
-    *rp++ = '.';
-    ap++;
-  }
-  *--rp = 0;
-  return buf;
-}
 #endif
 
 void cc3000::usync_callback(int32_t event_type, uint8_t * data, uint8_t length) {
@@ -158,10 +123,10 @@
     {
         #ifdef CC3000_ETH_COMPAT
         
-        inet_ntoa_r( htonl(*((uint32_t *)(&data[NETAPP_IPCONFIG_IP_OFFSET]))), ip_addr, 17);
-        inet_ntoa_r( htonl(*((uint32_t *)(&data[NETAPP_IPCONFIG_GW_OFFSET]))), gateway, 17);
-        inet_ntoa_r( htonl(*((uint32_t *)(&data[NETAPP_IPCONFIG_SUBNET_OFFSET]))), networkmask, 17);
-        inet_ntoa_r( htonl(*((uint32_t *)(&data[NETAPP_IPCONFIG_MAC_OFFSET]))), mac_addr, 19);
+        _socket.inet_ntoa_r( htonl(*((uint32_t *)(&data[NETAPP_IPCONFIG_IP_OFFSET]))), ip_addr, 17);
+        _socket.inet_ntoa_r( htonl(*((uint32_t *)(&data[NETAPP_IPCONFIG_GW_OFFSET]))), gateway, 17);
+        _socket.inet_ntoa_r( htonl(*((uint32_t *)(&data[NETAPP_IPCONFIG_SUBNET_OFFSET]))), networkmask, 17);
+        _socket.inet_ntoa_r( htonl(*((uint32_t *)(&data[NETAPP_IPCONFIG_MAC_OFFSET]))), mac_addr, 19);
         
         #endif
         
@@ -169,7 +134,7 @@
             _status.dhcp = 1;
             DBG_CC("Callback : HCI_EVNT_WLAN_UNSOL_DHCP %i.%i.%i.%i", data[3], data[2], data[1], data[0]);
         } else {
-            DBG_CC("Callback : HCI_EVNT_WLAN_UNSOL_DHCP - Disconnected");
+            DBG_CC("Callback : HCI_EVNT_WLAN_UNSOL_DHCP - Disconnecting");
             _status.dhcp = 0;
         }
     }
@@ -201,6 +166,11 @@
 
     _status.smart_config_complete = 0;
     _wlan.ioctl_set_connection_policy(0, 0, 0);
+    
+    if (_status.connected == 1)
+    {
+        disconnect();
+    }
 
     //Wait until CC3000 is disconected
     while (_status.connected == 1)
@@ -251,7 +221,7 @@
 bool cc3000::connect_secure(const uint8_t *ssid, const uint8_t *key, int32_t security_mode) {
     uint32_t ret;
 
-    _wlan.disconnect();
+    //_wlan.disconnect();
     wait_ms(3);
     ret = _wlan.connect(security_mode, ssid, strlen((const char *)ssid), 0, (uint8_t *)key, strlen((const char *)key));
     if (ret == 0) { /* TODO static internal cc3000 state 0 to TRUE */
@@ -364,7 +334,14 @@
 }
 
 bool cc3000::is_connected() {
-    return _status.connected;
+    if (( _status.connected ) && ( _status.dhcp ))
+    {
+        return( 1 );
+    }
+    else
+    {
+        return( 0 );
+    }
 }
 
 bool cc3000::is_dhcp_configured() {
--- a/cc3000.h	Sat Oct 12 21:03:45 2013 +0000
+++ b/cc3000.h	Sat Oct 12 21:53:28 2013 +0000
@@ -1000,6 +1000,14 @@
      *            return SOC_ERROR if socket was not opened successfully, or if an error occurred.\n
      */
     int32_t mdns_advertiser(uint16_t mdns_enabled, uint8_t * device_service_name, uint16_t device_service_name_length);
+    /**
+     *  \brief 
+     *  \param[in] s_addr in host format ( little endian )
+     *  \param[in] *buf     buffer to write too
+     *  \param[in] buflen   length of supplied buffer
+     *  \return    pointer to buf \n
+     */
+    char * inet_ntoa_r(uint32_t s_addr, char *buf, int buflen);
 #ifndef CC3000_TINY_DRIVER
     /**
      *  \brief Get host IP by name.\n
--- a/cc3000_event.cpp	Sat Oct 12 21:03:45 2013 +0000
+++ b/cc3000_event.cpp	Sat Oct 12 21:53:28 2013 +0000
@@ -208,7 +208,7 @@
     uint8_t *RetParams;
         
     while (1)
-    {
+    {        
         if (_simple_link.get_data_received_flag() != 0)
         {
             received_data = _simple_link.get_received_data();
--- a/cc3000_socket.cpp	Sat Oct 12 21:03:45 2013 +0000
+++ b/cc3000_socket.cpp	Sat Oct 12 21:53:28 2013 +0000
@@ -600,4 +600,39 @@
 
 #endif
 
+char * cc3000_socket::inet_ntoa_r(uint32_t s_addr, char *buf, int buflen)
+{
+  char inv[3];
+  char *rp;
+  uint8_t *ap;
+  uint8_t rem;
+  uint8_t n;
+  uint8_t i;
+  int len = 0;
+
+  rp = buf;
+  ap = (uint8_t *)&s_addr;
+  for(n = 0; n < 4; n++) {
+    i = 0;
+    do {
+      rem = *ap % (uint8_t)10;
+      *ap /= (uint8_t)10;
+      inv[i++] = '0' + rem;
+    } while(*ap);
+    while(i--) {
+      if (len++ >= buflen) {
+        return NULL;
+      }
+      *rp++ = inv[i];
+    }
+    if (len++ >= buflen) {
+      return NULL;
+    }
+    *rp++ = '.';
+    ap++;
+  }
+  *--rp = 0;
+  return buf;
+}
+
 } /* end of cc3000 namespace */
--- a/cc3000_spi.cpp	Sat Oct 12 21:03:45 2013 +0000
+++ b/cc3000_spi.cpp	Sat Oct 12 21:53:28 2013 +0000
@@ -63,6 +63,9 @@
 void cc3000_spi::wlan_irq_enable()
 {
     NVIC_EnableIRQ(_irq_port);
+    
+    if(wlan_irq_read() == 0)
+    WLAN_IRQHandler();
 }
 
 void cc3000_spi::wlan_irq_disable() {