additional Arduino polish

Author: gojimmypi

IDE/ARDUINO/wolfssl-arduino.sh

@@ -262,6 +262,11 @@ if [ "$THIS_DIR" = "ARDUINO" ]; then
     # Copy examples
     mkdir -p ".${ROOT_SRC_DIR}"/examples
 
+    EXAMPLES_DIR_REAL_PATH=$(realpath ".${EXAMPLES_DIR}")
+    echo "Source WOLFSSL_EXAMPLES_ROOT=$WOLFSSL_EXAMPLES_ROOT"
+    echo "Destination EXAMPLES_DIR=.${EXAMPLES_DIR}"
+    echo "EXAMPLES_DIR_REAL_PATH=${EXAMPLES_DIR_REAL_PATH}"
+
     if [ -n "$WOLFSSL_EXAMPLES_ROOT" ]; then
         echo "Copy template example...."
         mkdir -p ".${EXAMPLES_DIR}"/template/wolfssl_library/src
@@ -294,6 +299,9 @@ if [ "$THIS_DIR" = "ARDUINO" ]; then
     else
         NO_ARDUINO_EXAMPLES=1
     fi
+    echo "Examples copied to .${EXAMPLES_DIR}"
+    echo "ls ${EXAMPLES_DIR_REAL_PATH}"
+    ls "${EXAMPLES_DIR_REAL_PATH}"
 else
     echo "ERROR: You must be in the IDE/ARDUINO directory to run this script"
     exit 1

examples/configs/user_settings_arduino.h

@@ -92,9 +92,13 @@
 #elif defined(WOLFSSL_SERVER_EXAMPLE)
     #define NO_WOLFSSL_CLIENT
 #elif defined(WOLFSSL_TEMPLATE_EXAMPLE)
+    #define NO_TLS
+    #define WOLFCRYPT_ONLY
     #define NO_WOLFSSL_SERVER
     #define NO_WOLFSSL_CLIENT
 #elif defined(WOLFSSL_AES_CTR_EXAMPLE)
+    #define NO_TLS
+    #define WOLFCRYPT_ONLY
     #define NO_WOLFSSL_SERVER
     #define NO_WOLFSSL_CLIENT
     #define WOLFSSL_AES

wolfssl/wolfcrypt/settings.h

@@ -314,7 +314,24 @@
         #define WOLFSSL_USER_SETTINGS
     #endif /* WOLFSSL_USER_SETTINGS */
 
-    /* board-specific */
+    /* Board-specific network capability check */
+    #if defined(ARDUINO_SAMD_MKRWIFI1010)    || \
+        defined(ARDUINO_SAMD_NANO_33_IOT)    || \
+        defined(ARDUINO_NANO_RP2040_CONNECT) || \
+        defined(ARDUINO_UNOWIFIR4)           || \
+        defined(ARDUINO_ESP32_DEV)           || \
+        defined(ARDUINO_ESP8266_ESP01)       || \
+        defined(ARDUINO_TEENSY40)            || \
+        defined(ARDUINO_TEENSY41)            || \
+        defined(ESP32) || defined(ESP8266)
+        /* Known to have networking available. */
+    #else
+        #define NO_WOLFSSL_CLIENT
+        #define NO_WOLFSSL_SERVER
+        #define WOLFCRYPT_ONLY
+        #define NO_TLS
+    #endif
+
     #if defined(__AVR__)
         #define WOLFSSL_USER_IO
         #define WOLFSSL_NO_SOCK