* updated to nbiot driver

src/arduino-base.cmake

@@ -1,5 +1,5 @@
 set(ARDUINO_BASE_LIBDIR /opt/arduino-1.8.5)
-set(ARDUINO_SAMD_DIR $ENV{HOME}/.arduino15/packages/arduino/hardware/samd/1.6.16)
+set(ARDUINO_SAMD_DIR $ENV{HOME}/.arduino15/packages/arduino/hardware/samd/1.6.17)
 
 set(ARDUINO_INCLUDE_DIRS
     ${ARDUINO_SAMD_DIR}/cores/arduino

src/connection.cpp

@@ -17,21 +17,19 @@
  *******************************************************************************/
 
 #include <stdlib.h>
-#include <Dns.h>
+#include <Sodaq_nbIOT.h>
-#include <Ethernet.h>
-#include <IPAddress.h>
 #include "connection.h"
 
 
 connection_t * connection_find(connection_t * connList,
-                               EthernetUDP * udpConnection)
+                               int sock)
 {
     connection_t * connP;
 
     connP = connList;
     while (connP != nullptr)
     {
-        if (connP->udpConnection == udpConnection)
+        if (connP->sock == sock)
         {
             return connP;
         }
@@ -43,8 +41,9 @@ connection_t * connection_find(connection_t * connList,
 
 
 connection_t * connection_new_incoming(connection_t * connList,
-                                       EthernetUDP * udpConnection,
+                                       int sock,
-                                       IPAddress * remoteIp,
+                                       Sodaq_nbIOT * nbIOT,
+                                       char * remoteIpStr,
                                        uint16_t port)
 {
     connection_t * connP;
@@ -52,32 +51,33 @@ connection_t * connection_new_incoming(connection_t * connList,
     connP = (connection_t *)malloc(sizeof(connection_t));
     if (connP != nullptr)
     {
-        connP->udpConnection = udpConnection;
+        int remoteIpLen = strlen(remoteIpStr)+1;
-        connP->remoteIp = remoteIp;
+        connP->remoteIpStr = (char*)malloc(remoteIpLen);
+//        memset(connP->remoteIpStr, 0, remoteIpLen);
+        strncpy(connP->remoteIpStr, remoteIpStr, remoteIpLen);
+
+        connP->nbIOT = nbIOT;
+        connP->sock = sock;
         connP->port = port;
         connP->next = connList;
+
+        SerialUSB.print(F("connP->remoteIpStr: "));
+        SerialUSB.println(connP->remoteIpStr);
     }
 
     return connP;
 }
 
-/**
+
- * @todo add some sort of sanity checking to see if its possible to connect
- * @param connList
- * @param udpConnection
- * @param remoteIp
- * @param port
- * @return
- */
 connection_t * connection_create(connection_t * connList,
-                                 EthernetUDP * udpConnection,
+                                 int sock,
-                                 IPAddress * remoteIp,
+                                 Sodaq_nbIOT * nbIOT,
+                                 char * remoteIpStr,
                                  uint16_t port)
 {
     connection_t * connP = nullptr;
-
+    if(*remoteIpStr != NULL) {
-    if(*remoteIp != 0) {
+        connP = connection_new_incoming(connList, sock, nbIOT, remoteIpStr, port);
-        connP = connection_new_incoming(connList, udpConnection, remoteIp, port);
     }
     return connP;
 }
@@ -90,6 +90,7 @@ void connection_free(connection_t * connList)
         connection_t * nextP;
 
         nextP = connList->next;
+        free(connList->remoteIpStr);
         free(connList);
 
         connList = nextP;
@@ -101,10 +102,7 @@ int connection_send(connection_t *connP,
                     uint8_t * buffer,
                     size_t length)
 {
-    SerialOut.println(F("connection_send() start"));
+    connP->nbIOT->sendSocket(connP->sock, connP->remoteIpStr, connP->port, buffer, length);
-    connP->udpConnection->beginPacket(*(connP->remoteIp), connP->port);
-    connP->udpConnection->write(buffer, length);
-    connP->udpConnection->endPacket();
     return 0;
 }
 
@@ -118,13 +116,11 @@ uint8_t lwm2m_buffer_send(void * sessionH,
 
     if (connP == nullptr)
     {
-//        fprintf(stderr, "#> failed sending %lu bytes, missing connection\r\n", length);
         return COAP_500_INTERNAL_SERVER_ERROR ;
     }
 
     if (-1 == connection_send(connP, buffer, length))
     {
-//        fprintf(stderr, "#> failed sending %lu bytes\r\n", length);
         return COAP_500_INTERNAL_SERVER_ERROR ;
     }
 

src/connection.h

@@ -23,9 +23,6 @@
 #include <sys/stat.h>
 #include <liblwm2m.h>
 
-#include <EthernetUdp.h>
-#include <serialout.h>
-
 #define LWM2M_STANDARD_PORT_STR "5683"
 #define LWM2M_STANDARD_PORT      5683
 #define LWM2M_DTLS_PORT_STR     "5684"
@@ -36,26 +33,29 @@
 typedef struct _connection_t
 {
     struct _connection_t * next;
-    EthernetUDP * udpConnection;
+    int           sock;
-    IPAddress   * remoteIp;
+    Sodaq_nbIOT * nbIOT;
+    char        * remoteIpStr;
     uint16_t      port;
 } connection_t;
 
 //int create_socket(const char * portStr, int ai_family);
 
 connection_t * connection_find(connection_t * connList,
-                               EthernetUDP * udpConnection);
+                               int sock);
 connection_t * connection_new_incoming(connection_t * connList,
-                                       EthernetUDP * udpConnection,
+                                       int sock,
-                                       IPAddress * remoteIp,
+                                       Sodaq_nbIOT * nbIOT,
+                                       char * remoteIp,
                                        uint16_t port);
 connection_t * connection_create(connection_t * connList,
-                                 EthernetUDP * udpConnection,
+                                 int sock,
-                                 IPAddress * remoteIp,
+                                 Sodaq_nbIOT * nbIOT,
+                                 char * remoteIp,
                                  uint16_t port);
 
 void connection_free(connection_t * connList);
 
-int connection_send(connection_t *connP, uint8_t * buffer, size_t length);
+int connection_send(connection_t *connP, char * buffer, size_t length);
 
 #endif

src/shared.cmake

@@ -11,16 +11,16 @@ if(DTLS)
     set(SHARED_SOURCES
 	    ${SHARED_SOURCES}
 		${TINYDTLS_SOURCES}
-		${SHARED_SOURCES_DIR}/dtlsconnection.c)
+		${SHARED_SOURCES_DIR}/dtlsconnection.cpp)
-    
+
 	set(SHARED_INCLUDE_DIRS
-		${SHARED_SOURCES_DIR} 
+		${SHARED_SOURCES_DIR}
 		${TINYDTLS_SOURCES_DIR})
-    
+
 	set(SHARED_DEFINITIONS -DWITH_TINYDTLS)
 else()
     set(SHARED_SOURCES
-		${SHARED_SOURCES} 
+		${SHARED_SOURCES}
 		${SHARED_SOURCES_DIR}/connection.cpp)
 
     set(SHARED_INCLUDE_DIRS ${SHARED_SOURCES_DIR})