Add functions to enable/disable debug logging (#280)

* Add "bip_debug_disable()"

* Add "bvlc_debug_disable()"

* Add setters for BIP_DL_Debug (BBMD registration debug logging)

ports/arduino_uno/bip-init.c

@@ -53,6 +53,14 @@ void bip_debug_enable(void)
     BIP_Debug = true;
 }
 
+/**
+ * @brief Disalbe debug printing of BACnet/IPv4
+ */
+void bip_debug_disable(void)
+{
+    BIP_Debug = false;
+}
+
 /* gets an IP address by name, where name can be a
    string that is an IP address in dotted form, or
    a name that is a domain name

ports/arduino_uno/bip.h

@@ -102,6 +102,8 @@ extern "C" {
 
     void bip_debug_enable(void);
 
+    void bip_debug_disable(void);
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */

ports/bsd/bip-init.c

@@ -97,6 +97,14 @@ void bip_debug_enable(void)
     BIP_Debug = true;
 }
 
+/**
+ * @brief Disalbe debug printing of BACnet/IPv4
+ */
+void bip_debug_disable(void)
+{
+    BIP_Debug = false;
+}
+
 /**
  * @brief Set the BACnet IPv4 UDP port number
  * @param port - IPv4 UDP port number - in host byte order

ports/linux/bip-init.c

@@ -113,6 +113,14 @@ void bip_debug_enable(void)
     BIP_Debug = true;
 }
 
+/**
+ * @brief Disalbe debug printing of BACnet/IPv4
+ */
+void bip_debug_disable(void)
+{
+    BIP_Debug = false;
+}
+
 /**
  * @brief Set the BACnet IPv4 UDP port number
  * @param port - IPv4 UDP port number - in host byte order

ports/win32/bip-init.c

@@ -106,6 +106,14 @@ void bip_debug_enable(void)
     BIP_Debug = true;
 }
 
+/**
+ * @brief Disalbe debug printing of BACnet/IPv4
+ */
+void bip_debug_disable(void)
+{
+    BIP_Debug = false;
+}
+
 /**
  * @brief Get the text string for Windows Error Codes
  */