Fix builds for targets without wifi or without mbed_app.json

Author: Seppo Takalo

TESTS/network/wifi/get_interface.cpp

@@ -1,11 +1,32 @@
 #include "mbed.h"
 
+// Pick the correct driver based on mbed_app.json
+#define INTERNAL            1
+#define WIFI_ESP8266        2
+#define X_NUCLEO_IDW01M1    3
+
+#if MBED_CONF_APP_WIFI_DRIVER == INTERNAL
+
 #if TARGET_UBLOX_EVK_ODIN_W2
 #include "OdinWiFiInterface.h"
+#define DRIVER OdinWiFiInterface
+
 #elif TARGET_REALTEK_RTL8195AM
 #include "RTWInterface.h"
+#define DRIVER RTWInterface
 #else
+#error [NOT_SUPPORTED] Unsupported Wifi driver
+#endif
+
+#elif MBED_CONF_APP_WIFI_DRIVER == WIFI_ESP8266
 #include "ESP8266Interface.h"
+#define DRIVER ESP8266Interface
+
+#elif MBED_CONF_APP_WIFI_DRIVER == X_NUCLEO_IDW01M1
+#include "SpwfSAInterface.h"
+#define DRIVER SpwfSAInterface
+#else
+#error [NOT_SUPPORTED] Unsupported Wifi driver
 #endif
 
 WiFiInterface *get_interface()
@@ -15,12 +36,10 @@ WiFiInterface *get_interface()
     if (interface)
         delete interface;
 
-#if TARGET_UBLOX_EVK_ODIN_W2
-    interface = new OdinWiFiInterface();
-#elif TARGET_REALTEK_RTL8195AM
-    interface = new RTWInterface();
+#if MBED_CONF_APP_WIFI_DRIVER == INTERNAL
+    interface = new DRIVER();
 #else
-    interface = new ESP8266Interface(D1, D0);
+    interface = new DRIVER(MBED_CONF_APP_WIFI_TX, MBED_CONF_APP_WIFI_RX);
 #endif
     return interface;
 }

TESTS/network/wifi/main.cpp

@@ -4,6 +4,21 @@
 #include "utest.h"
 #include "wifi_tests.h"
 
+// Test for parameters
+#if !defined(MBED_CONF_APP_AP_MAC_SECURE)      || \
+    !defined(MBED_CONF_APP_AP_MAC_UNSECURE)    || \
+    !defined(MBED_CONF_APP_MAX_SCAN_SIZE)      || \
+    !defined(MBED_CONF_APP_WIFI_CH_SECURE)     || \
+    !defined(MBED_CONF_APP_WIFI_CH_UNSECURE)   || \
+    !defined(MBED_CONF_APP_WIFI_DRIVER)        || \
+    !defined(MBED_CONF_APP_WIFI_PASSWORD)      || \
+    !defined(MBED_CONF_APP_WIFI_RX)            || \
+    !defined(MBED_CONF_APP_WIFI_SECURE_SSID)   || \
+    !defined(MBED_CONF_APP_WIFI_TX)            || \
+    !defined(MBED_CONF_APP_WIFI_UNSECURE_SSID)
+#error [NOT_SUPPORTED] Requires parameters from mbed_app.json
+#endif
+
 using namespace utest::v1;
 
 utest::v1::status_t test_setup(const size_t number_of_cases) {

TESTS/network/wifi/template_mbed_app.txt

@@ -20,6 +20,18 @@
             "help": "Channel number of unsecure SSID",
             "value": 2
         },
+        "wifi-driver": {
+            "help": "Wifi driver to use, valid values are INTERNAL, WIFI_ESP8266 and X_NUCLEO_IDW01M1",
+            "value": "INTERNAL"
+        },
+        "wifi-tx": {
+            "help": "TX pin for serial connection to external device",
+            "value": "D1"
+        },
+        "wifi-rx": {
+            "help": "RX pin for serial connection to external device",
+            "value": "D0"
+        },
         "ap-mac-secure": {
             "help": "BSSID of secure AP in form of AA:BB:CC:DD:EE:FF",
             "value": "\"AA:AA:AA:AA:AA:AA\""