Fix CellularInterface functions never being defined (#307)

* Fix several link errors with mbed-cellular

* Fix unittest failure

* Try again to fix unit tests?

* OK try and fix these a little better

* Fix style

Author: Jamie Smith

connectivity/cellular/source/framework/device/CellularContext.cpp

@@ -25,6 +25,28 @@ MBED_WEAK CellularInterface *CellularInterface::get_target_default_instance()
     return mbed::CellularContext::get_default_instance();
 }
 
+void CellularInterface::set_default_parameters()
+{
+    /* CellularInterface is expected to attempt to work without any parameters - we
+     * will try, at least.
+     */
+#ifdef MBED_CONF_NSAPI_DEFAULT_CELLULAR_APN
+#ifndef MBED_CONF_NSAPI_DEFAULT_CELLULAR_USERNAME
+#define MBED_CONF_NSAPI_DEFAULT_CELLULAR_USERNAME NULL
+#endif
+#ifndef MBED_CONF_NSAPI_DEFAULT_CELLULAR_PASSWORD
+#define MBED_CONF_NSAPI_DEFAULT_CELLULAR_PASSWORD NULL
+#endif
+    set_credentials(MBED_CONF_NSAPI_DEFAULT_CELLULAR_APN, MBED_CONF_NSAPI_DEFAULT_CELLULAR_USERNAME, MBED_CONF_NSAPI_DEFAULT_CELLULAR_PASSWORD);
+#endif
+#ifdef MBED_CONF_NSAPI_DEFAULT_CELLULAR_SIM_PIN
+    set_sim_pin(MBED_CONF_NSAPI_DEFAULT_CELLULAR_SIM_PIN);
+#endif
+#ifdef MBED_CONF_NSAPI_DEFAULT_CELLULAR_PLMN
+    set_plmn(MBED_CONF_NSAPI_DEFAULT_CELLULAR_PLMN);
+#endif
+}
+
 namespace mbed {
 
 MBED_WEAK CellularContext *CellularContext::get_default_instance()

connectivity/cellular/tests/UNITTESTS/doubles/CellularContext_stub.cpp

@@ -16,6 +16,11 @@
  */
 
 #include "CellularContext.h"
+#include "netsocket/CellularInterface.h"
+
+void CellularInterface::set_default_parameters()
+{
+}
 
 namespace mbed {
 

connectivity/nanostack/coap-service/test/coap-service/unittest/stub/mbedtls_stub.c

@@ -403,12 +403,12 @@ void mbedtls_ssl_conf_dtls_cookies(mbedtls_ssl_config *conf,
                                    void *p_cookie)
 {
     if (mbedtls_stub.cookie_obj && f_cookie_check && mbedtls_stub.cookie_len > 0) {
-        f_cookie_check(mbedtls_stub.cookie_obj, &mbedtls_stub.cookie_value, mbedtls_stub.cookie_len, NULL, 0);
+        f_cookie_check(mbedtls_stub.cookie_obj, mbedtls_stub.cookie_value, mbedtls_stub.cookie_len, NULL, 0);
     }
     if (mbedtls_stub.cookie_obj && f_cookie_write && mbedtls_stub.cookie_len > 0) {
         unsigned char out[16];
-        unsigned char *ptr = &out;
-        f_cookie_write(mbedtls_stub.cookie_obj, &ptr, ptr + mbedtls_stub.cookie_len, NULL, 0);
+        unsigned char *ptr = out;
+        f_cookie_write(mbedtls_stub.cookie_obj, &ptr, out + mbedtls_stub.cookie_len, NULL, 0);
     }
 }
 
@@ -420,9 +420,9 @@ void mbedtls_ssl_conf_export_keys_cb(mbedtls_ssl_config *conf,
     if (f_export_keys && p_export_keys) {
         unsigned char value[40];
         memset(&value, 1, 40);
-        f_export_keys(p_export_keys, &value, "", 0, 0, 0); //failure case
+        f_export_keys(p_export_keys, value, "", 0, 0, 0); //failure case
 
-        f_export_keys(p_export_keys, &value, "", 0, 20, 0); //success case
+        f_export_keys(p_export_keys, value, "", 0, 20, 0); //success case
     }
 }
 #endif

connectivity/netsocket/CMakeLists.txt

@@ -64,6 +64,11 @@ elseif("MBED_CONF_NSAPI_DEFAULT_STACK=NANOSTACK" IN_LIST MBED_CONFIG_DEFINITIONS
     target_link_libraries(mbed-netsocket-api PUBLIC mbed-nanostack)
 endif()
 
+# Pull in cellular if cellular is the default network interface (used by NetworkInterfaceDefaults.cpp)
+if("MBED_CONF_TARGET_NETWORK_DEFAULT_INTERFACE_TYPE=CELLULAR" IN_LIST MBED_CONFIG_DEFINITIONS)
+    target_link_libraries(mbed-netsocket-api PUBLIC mbed-cellular)
+endif()
+
 if("DEVICE_EMAC=1" IN_LIST MBED_TARGET_DEFINITIONS)
     target_link_libraries(mbed-netsocket-api
         INTERFACE

connectivity/netsocket/source/NetworkInterfaceDefaults.cpp

@@ -43,13 +43,6 @@ MBED_WEAK MeshInterface *MeshInterface::get_default_instance()
     return get_target_default_instance();
 }
 
-#if MBED_CONF_CELLULAR_PRESENT
-MBED_WEAK CellularInterface *CellularInterface::get_default_instance()
-{
-    return get_target_default_instance();
-}
-#endif // MBED_CONF_CELLULAR_PRESENT
-
 /* For other types, we can provide a reasonable get_target_default_instance
  * in some cases. This is done in EthernetInterface.cpp, mbed-mesh-api and
  * OnboardCellularInterface.cpp. We have no implementation for WiFi, so a
@@ -92,30 +85,6 @@ void WiFiInterface::set_default_parameters()
 #endif
 }
 
-#if MBED_CONF_CELLULAR_PRESENT
-void CellularInterface::set_default_parameters()
-{
-    /* CellularInterface is expected to attempt to work without any parameters - we
-     * will try, at least.
-     */
-#ifdef MBED_CONF_NSAPI_DEFAULT_CELLULAR_APN
-#ifndef MBED_CONF_NSAPI_DEFAULT_CELLULAR_USERNAME
-#define MBED_CONF_NSAPI_DEFAULT_CELLULAR_USERNAME NULL
-#endif
-#ifndef MBED_CONF_NSAPI_DEFAULT_CELLULAR_PASSWORD
-#define MBED_CONF_NSAPI_DEFAULT_CELLULAR_PASSWORD NULL
-#endif
-    set_credentials(MBED_CONF_NSAPI_DEFAULT_CELLULAR_APN, MBED_CONF_NSAPI_DEFAULT_CELLULAR_USERNAME, MBED_CONF_NSAPI_DEFAULT_CELLULAR_PASSWORD);
-#endif
-#ifdef MBED_CONF_NSAPI_DEFAULT_CELLULAR_SIM_PIN
-    set_sim_pin(MBED_CONF_NSAPI_DEFAULT_CELLULAR_SIM_PIN);
-#endif
-#ifdef MBED_CONF_NSAPI_DEFAULT_CELLULAR_PLMN
-    set_plmn(MBED_CONF_NSAPI_DEFAULT_CELLULAR_PLMN);
-#endif
-}
-#endif // MBED_CONF_CELLULAR_PRESENT
-
 /* Finally the dispatch from the JSON default interface type to the specific
  * subclasses. It's our job to configure - the default NetworkInterface is
  * preconfigured - the specific subtypes' defaults are not (necessarily).

connectivity/netsocket/tests/UNITTESTS/doubles/NetworkInterfaceDefaults_stub.cpp

@@ -52,10 +52,6 @@ void WiFiInterface::set_default_parameters()
 {
 }
 
-void CellularInterface::set_default_parameters()
-{
-}
-
 MBED_WEAK NetworkInterface *NetworkInterface::get_target_default_instance()
 {
     return NULL;

tools/python/mbed_tools/build/_internal/config/config.py

@@ -56,6 +56,16 @@ def _handle_overrides(self, overrides: Iterable[Override]) -> None:
                     "Please check your target_overrides are correct.\n"
                     f"The parameter `{override.namespace}.{override.name}` will not be added to the configuration."
                 )
+
+                valid_params_in_namespace = list(filter(
+                    lambda x: x.namespace == override.namespace,
+                    self.data.get(CONFIG_SECTION, []),
+                ))
+                valid_param_names = [f'"{param.namespace}.{param.name}"' for param in valid_params_in_namespace]
+
+                if len(valid_param_names) > 0:
+                    logger.warning(f'Valid config parameters in this namespace are: {", ".join(valid_param_names)}. '
+                                   f'Maybe you meant one of those?')
             else:
                 setting.value = override.value