SATSE examples: add message about minimum required firmware version

Author: pennam

libraries/SoftwareATSE/examples/SATSECertificate/SATSECertificate.ino

@@ -53,6 +53,7 @@ void setup() {
 
   if (!SATSE.begin()) {
     Serial.println("Failed to communicate with Software Secure Element!");
+    Serial.println("Make sure your WiFi firmware version is greater than 0.3.0");
     while (1);
   }
 

libraries/SoftwareATSE/examples/SATSEPrivateKey/SATSEPrivateKey.ino

@@ -28,6 +28,7 @@ void setup() {
 
   if (!SATSE.begin()) {
     Serial.println("Failed to communicate with Software Secure Element!");
+    Serial.println("Make sure your WiFi firmware version is greater than 0.3.0");
     while (1);
   }
 

libraries/SoftwareATSE/examples/SATSERandomNumber/SATSERandomNumber.ino

@@ -16,6 +16,7 @@ void setup() {
 
   if (!SATSE.begin()) {
     Serial.println("Failed to communicate with Software Secure Element!");
+    Serial.println("Make sure your WiFi firmware version is greater than 0.3.0");
     while (1);
   }
 }

libraries/SoftwareATSE/examples/SATSESerialNumber/SATSESerialNumber.ino

@@ -16,6 +16,7 @@ void setup() {
 
   if (!SATSE.begin()) {
     Serial.println("Failed to communicate with Software Secure Element!");
+    Serial.println("Make sure your WiFi firmware version is greater than 0.3.0");
     while (1);
   }
 }

libraries/SoftwareATSE/examples/SATSESignAndVerify/SATSESignAndVerify.ino

@@ -32,6 +32,7 @@ void setup() {
 
   if (!SATSE.begin()) {
     Serial.println("Failed to communicate with Software Secure Element!");
+    Serial.println("Make sure your WiFi firmware version is greater than 0.3.0");
     while (1);
   }