integrate some comments from review

Author: brentru

src/AdafruitIO_Definitions.h

@@ -42,9 +42,9 @@ class AdafruitIOGroupCallback {
 };
 
 // Uncomment/comment to turn on/off debug output messages.
-#define AIO_DEBUG
+// #define AIO_DEBUG
 // Uncomment/comment to turn on/off error output
-#define AIO_ERROR
+// #define AIO_ERROR
 
 // Where debug messages will be printed
 // note: if you're using something like Zero or Due, change the below to SerialUSB

src/wifi/AdafruitIO_AIRLIFT.h

@@ -58,8 +58,9 @@ class AdafruitIO_AIRLIFT : public AdafruitIO {
               A reference to the gpio0Pin Pin.
     */
     /**************************************************************************/
-    AdafruitIO_AIRLIFT(const char *user, const char *key, const char *ssid, const char *pass, int ssPin, int ackPin, int rstPin, int gpio0Pin) : AdafruitIO(user, key)
+    AdafruitIO_AIRLIFT(const char *user, const char *key, const char *ssid, const char *pass, int ssPin, int ackPin, int rstPin, int gpio0Pin, SPIClass& wifi) : AdafruitIO(user, key)
     {
+      _wifi = wifi;
       _ssPin = ssPin;
       _ackPin = ackPin;
       _rstPin = rstPin;
@@ -141,7 +142,9 @@ class AdafruitIO_AIRLIFT : public AdafruitIO {
     const char *_ssid;
     const char *_pass;
     String _fv = "0.0.0"; 
-    int _ssPin, _ackPin, _rstPin, _gpio0Pin = 0;
+    int _ssPin, _ackPin, _rstPin, _gpio0Pin = -1;
+
+    SPIClass& _wifi;
 
     WiFiSSLClient *_http_client;
     WiFiSSLClient *_mqtt_client;
@@ -155,8 +158,8 @@ class AdafruitIO_AIRLIFT : public AdafruitIO {
     void _connect()
     {
       // setup ESP32 pins
-      if (_ssPin != 0) {
-          WiFi.setPins(_ssPin, _ackPin, _rstPin, _gpio0Pin, &SPIWIFI);
+      if (_ssPin != -1) {
+          WiFi.setPins(_ssPin, _ackPin, _rstPin, _gpio0Pin, _wifi);
       }
 
       // check esp32 module version against NINAFWVER

src/wifi/AdafruitIO_WINC1500.h

@@ -24,7 +24,7 @@
 class AdafruitIO_WINC1500 : public AdafruitIO {
 
   public:
-    AdafruitIO_WINC1500(const char *user, const char *key, const char *ssid, const char *pass, int winc_cs, int winc_irq, int winc_rst, int winc_en) : AdafruitIO(user, key)
+    AdafruitIO_WINC1500(const char *user, const char *key, const char *ssid, const char *pass, int winc_cs = 8, int winc_irq = 4, int winc_rst = 4, int winc_en = 2) : AdafruitIO(user, key)
     {
       _winc_cs = winc_cs;
       _winc_irq = winc_irq;