Completed initial migration of Serial.print to LOG0

Finished all applicable cases in main source code.
TO DO: apply LOG0 to extras

src/HAP.cpp

@@ -220,7 +220,7 @@ void HAPClient::processRequest(){
     if(!strncmp(body,"POST /pair-setup ",17) &&                              // POST PAIR-SETUP
        strstr(body,"Content-Type: application/pairing+tlv8") &&              // check that content is TLV8
        tlv8.unpack(content,cLen)){                                          // read TLV content
-       if(homeSpan.logLevel>1) tlv8.print();                                                        // print TLV records in form "TAG(INT) LENGTH(INT) VALUES(HEX)"
+       tlv8.print(2);                                                        // print TLV records in form "TAG(INT) LENGTH(INT) VALUES(HEX)"
       LOG2("------------ END TLVS! ------------\n");
                
       postPairSetupURL();                   // process URL
@@ -230,7 +230,7 @@ void HAPClient::processRequest(){
     if(!strncmp(body,"POST /pair-verify ",18) &&                             // POST PAIR-VERIFY
        strstr(body,"Content-Type: application/pairing+tlv8") &&              // check that content is TLV8
        tlv8.unpack(content,cLen)){                                          // read TLV content
-       if(homeSpan.logLevel>1) tlv8.print();                                                        // print TLV records in form "TAG(INT) LENGTH(INT) VALUES(HEX)"
+       tlv8.print(2);                                                        // print TLV records in form "TAG(INT) LENGTH(INT) VALUES(HEX)"
       LOG2("------------ END TLVS! ------------\n");
                
       postPairVerifyURL();                  // process URL    
@@ -240,7 +240,7 @@ void HAPClient::processRequest(){
     if(!strncmp(body,"POST /pairings ",15) &&                                // POST PAIRINGS
        strstr(body,"Content-Type: application/pairing+tlv8") &&              // check that content is TLV8
        tlv8.unpack(content,cLen)){                                          // read TLV content
-       if(homeSpan.logLevel>1) tlv8.print();                                                        // print TLV records in form "TAG(INT) LENGTH(INT) VALUES(HEX)"
+       tlv8.print(2);                                                        // print TLV records in form "TAG(INT) LENGTH(INT) VALUES(HEX)"
       LOG2("------------ END TLVS! ------------\n");
                
       postPairingsURL();                  // process URL    
@@ -250,7 +250,7 @@ void HAPClient::processRequest(){
     if(!strncmp(body,"POST /pairings ",15) &&                                // POST PAIRINGS
        strstr(body,"Content-Type: application/pairing+tlv8") &&              // check that content is TLV8
        tlv8.unpack(content,cLen)){                                          // read TLV content
-       if(homeSpan.logLevel>1) tlv8.print();                                                        // print TLV records in form "TAG(INT) LENGTH(INT) VALUES(HEX)"
+       tlv8.print(2);                                                        // print TLV records in form "TAG(INT) LENGTH(INT) VALUES(HEX)"
       LOG2("------------ END TLVS! ------------\n");
                
       postPairingsURL();                  // process URL    
@@ -529,7 +529,7 @@ int HAPClient::postPairSetupURL(){
         return(0);
       }
 
-      if(homeSpan.logLevel>1) tlv8.print();             // print decrypted TLV data
+      tlv8.print(2);             // print decrypted TLV data
       LOG2("------- END DECRYPTED TLVS! -------\n");
        
       if(!tlv8.buf(kTLVType_Identifier) || !tlv8.buf(kTLVType_PublicKey) || !tlv8.buf(kTLVType_Signature)){            
@@ -609,7 +609,7 @@ int HAPClient::postPairSetupURL(){
 
       LOG2("------- ENCRYPTING SUB-TLVS -------\n");
 
-      if(homeSpan.logLevel>1) tlv8.print();
+      tlv8.print(2);
 
       size_t subTLVLen=tlv8.pack(NULL);                 // get size of buffer needed to store sub-TLV 
       uint8_t subTLV[subTLVLen];
@@ -721,7 +721,7 @@ int HAPClient::postPairVerifyURL(){
 
         LOG2("------- ENCRYPTING SUB-TLVS -------\n");
 
-        if(homeSpan.logLevel>1) tlv8.print();
+        tlv8.print(2);
 
         size_t subTLVLen=tlv8.pack(NULL);                 // get size of buffer needed to store sub-TLV 
         uint8_t subTLV[subTLVLen];
@@ -785,7 +785,7 @@ int HAPClient::postPairVerifyURL(){
         return(0);
       }
 
-      if(homeSpan.logLevel>1) tlv8.print();             // print decrypted TLV data
+      tlv8.print(2);             // print decrypted TLV data
       LOG2("------- END DECRYPTED TLVS! -------\n");
 
       if(!tlv8.buf(kTLVType_Identifier) || !tlv8.buf(kTLVType_Signature)){            
@@ -1429,7 +1429,7 @@ void HAPClient::tlvRespond(){
   LOG2(client.remoteIP());
   LOG2(" >>>>>>>>>>\n");
   LOG2(body);
-  if(homeSpan.logLevel>1) tlv8.print();
+  tlv8.print(2);
 
   if(!cPair){                       // unverified, unencrypted session
     client.print(body);
@@ -1531,26 +1531,35 @@ void HAPClient::sendEncrypted(char *body, uint8_t *dataBuf, int dataLen){
 /////////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////////
 
-void HAPClient::hexPrintColumn(uint8_t *buf, int n){
+void HAPClient::hexPrintColumn(uint8_t *buf, int n, int minLogLevel){
+
+  if(homeSpan.logLevel<minLogLevel)
+    return;
   
   for(int i=0;i<n;i++)
-    LOG0("%d) %02X\n",i,buf[i]);
+    Serial.printf("%d) %02X\n",i,buf[i]);
 }
 
 //////////////////////////////////////
 
-void HAPClient::hexPrintRow(uint8_t *buf, int n){
+void HAPClient::hexPrintRow(uint8_t *buf, int n, int minLogLevel){
-  
+
+  if(homeSpan.logLevel<minLogLevel)
+    return;
+
   for(int i=0;i<n;i++)
-    LOG0("%02X",buf[i]);
+    Serial.printf("%02X",buf[i]);
 }
 
 //////////////////////////////////////
 
-void HAPClient::charPrintRow(uint8_t *buf, int n){
+void HAPClient::charPrintRow(uint8_t *buf, int n, int minLogLevel){
+
+  if(homeSpan.logLevel<minLogLevel)
+    return;
   
   for(int i=0;i<n;i++)
-    LOG0("%c",buf[i]);
+    Serial.printf("%c",buf[i]);
 }
 
 //////////////////////////////////////
@@ -1587,8 +1596,7 @@ Controller *HAPClient::addController(uint8_t *id, uint8_t *ltpk, boolean admin){
     memcpy(slot->LTPK,ltpk,32);
     slot->admin=admin;
     LOG2("\n*** Updated Controller: ");
-    if(homeSpan.logLevel>1)
+    charPrintRow(id,36,2);
-      charPrintRow(id,36);
     LOG2(slot->admin?" (admin)\n\n":" (regular)\n\n");
     return(slot);    
   }
@@ -1599,8 +1607,7 @@ Controller *HAPClient::addController(uint8_t *id, uint8_t *ltpk, boolean admin){
     memcpy(slot->LTPK,ltpk,32);
     slot->admin=admin;
     LOG2("\n*** Added Controller: ");
-    if(homeSpan.logLevel>1)
+    charPrintRow(id,36,2);
-      charPrintRow(id,36);
     LOG2(slot->admin?" (admin)\n\n":" (regular)\n\n");
     return(slot);       
   }
@@ -1637,8 +1644,7 @@ void HAPClient::removeController(uint8_t *id){
 
   if((slot=findController(id))){      // remove controller if found
     LOG2("\n***Removed Controller: ");
-    if(homeSpan.logLevel>1)
+    charPrintRow(id,36,2);
-      charPrintRow(id,36);
     LOG2(slot->admin?" (admin)\n":" (regular)\n");
     slot->allocated=false;
 
@@ -1660,23 +1666,26 @@ void HAPClient::removeController(uint8_t *id){
 
 //////////////////////////////////////
 
-void HAPClient::printControllers(){
+void HAPClient::printControllers(int minLogLevel){
 
+  if(homeSpan.logLevel<minLogLevel)
+    return;
+    
   int n=0;
   
   for(int i=0;i<MAX_CONTROLLERS;i++){           // loop over all controller slots
     if(controllers[i].allocated){
-      LOG0("Paired Controller: ");
+      Serial.printf("Paired Controller: ");
       charPrintRow(controllers[i].ID,36);
-      LOG0("%s  LTPK: ",controllers[i].admin?"   (admin)":" (regular)");
+      Serial.printf("%s  LTPK: ",controllers[i].admin?"   (admin)":" (regular)");
       hexPrintRow(controllers[i].LTPK,32);
-      LOG0("\n");
+      Serial.printf("\n");
       n++;
     }
   }
 
   if(n==0)
-    LOG0("No Paired Controllers\n");
+    Serial.printf("No Paired Controllers\n");
 }
 
 //////////////////////////////////////

src/HAP.h

@@ -131,9 +131,9 @@ struct HAPClient {
     
   static void init();                                  // initialize HAP after start-up
     
-  static void hexPrintColumn(uint8_t *buf, int n);     // prints 'n' bytes of *buf as HEX, one byte per row.  For diagnostics/debugging only
+  static void hexPrintColumn(uint8_t *buf, int n, int minLogLevel=0);     // prints 'n' bytes of *buf as HEX, one byte per row, subject to specified minimum log level
-  static void hexPrintRow(uint8_t *buf, int n);        // prints 'n' bytes of *buf as HEX, all on one row
+  static void hexPrintRow(uint8_t *buf, int n, int minLogLevel=0);        // prints 'n' bytes of *buf as HEX, all on one row, subject to specified minimum log level
-  static void charPrintRow(uint8_t *buf, int n);       // prints 'n' bytes of *buf as CHAR, all on one row
+  static void charPrintRow(uint8_t *buf, int n, int minLogLevel=0);       // prints 'n' bytes of *buf as CHAR, all on one row, subject to specified minimum log level
   
   static Controller *findController(uint8_t *id);                                      // returns pointer to controller with mathching ID (or NULL if no match)
   static Controller *getFreeController();                                              // return pointer to next free controller slot (or NULL if no free slots)
@@ -141,7 +141,7 @@ struct HAPClient {
   static int nAdminControllers();                                                      // returns number of admin Controllers stored
   static void removeControllers();                                                     // removes all Controllers (sets allocated flags to false for all slots)
   static void removeController(uint8_t *id);                                           // removes specific Controller.  If no remaining admin Controllers, remove all others (if any) as per HAP requirements.
-  static void printControllers();                                                      // prints IDs of all allocated (paired) Controller
+  static void printControllers(int minLogLevel=0);                                     // prints IDs of all allocated (paired) Controller, subject to specified minimum log level
   static void checkNotifications();                                                    // checks for Event Notifications and reports to controllers as needed (HAP Section 6.8)
   static void checkTimedWrites();                                                      // checks for expired Timed Write PIDs, and clears any found (HAP Section 6.7.2.4)
   static void eventNotify(SpanBuf *pObj, int nObj, int ignoreClient=-1);               // transmits EVENT Notifications for nObj SpanBuf objects, pObj, with optional flag to ignore a specific client

src/HomeSpan.cpp

@@ -1218,7 +1218,11 @@ int Span::sprintfAttributes(char *cBuf, int flags){
 
 ///////////////////////////////
 
-void Span::prettyPrint(char *buf, int nsp){
+void Span::prettyPrint(char *buf, int nsp, int minLogLevel){
+
+  if(logLevel<minLogLevel)
+    return;
+      
   int s=strlen(buf);
   int indent=0;
   
@@ -1227,34 +1231,34 @@ void Span::prettyPrint(char *buf, int nsp){
       
       case '{':
       case '[':
-        LOG0("%c\n",buf[i]);
+        Serial.printf("%c\n",buf[i]);
         indent+=nsp;
         for(int j=0;j<indent;j++)
-          LOG0(" ");
+          Serial.printf(" ");
         break;
 
       case '}':
       case ']':
-        LOG0("\n");
+        Serial.printf("\n");
         indent-=nsp;
         for(int j=0;j<indent;j++)
-          LOG0(" ");
+          Serial.printf(" ");
-        LOG0("%c",buf[i]);
+        Serial.printf("%c",buf[i]);
         break;
 
       case ',':
-        LOG0("%c\n",buf[i]);
+        Serial.printf("%c\n",buf[i]);
         for(int j=0;j<indent;j++)
-          LOG0(" ");
+          Serial.printf(" ");
         break;
 
       default:
-        LOG0("%c",buf[i]);
+        Serial.printf("%c",buf[i]);
            
     } // switch
   } // loop over all characters
 
-  LOG0("\n");
+  Serial.printf("\n");
 }
 
 

src/HomeSpan.h

@@ -110,8 +110,6 @@ struct SpanUserCommand;
 
 extern Span homeSpan;
 
-#include "HAP.h"
-
 ////////////////////////////////////////////////////////
 // INTERNAL HOMESPAN STRUCTURES - NOT FOR USER ACCESS //
 ////////////////////////////////////////////////////////
@@ -264,7 +262,7 @@ class Span{
 
   int sprintfAttributes(char *cBuf, int flags=GET_VALUE|GET_META|GET_PERMS|GET_TYPE|GET_DESC);   // prints Attributes JSON database into buf, unless buf=NULL; return number of characters printed, excluding null terminator
   
-  void prettyPrint(char *buf, int nsp=2);                                 // print arbitrary JSON from buf to serial monitor, formatted with indentions of 'nsp' spaces
+  void prettyPrint(char *buf, int nsp=2, int minLogLevel=0);              // print arbitrary JSON from buf to serial monitor, formatted with indentions of 'nsp' spaces, subject to specified minimum log level
   SpanCharacteristic *find(uint32_t aid, int iid);                        // return Characteristic with matching aid and iid (else NULL if not found)
   int countCharacteristics(char *buf);                                    // return number of characteristic objects referenced in PUT /characteristics JSON request
   int updateCharacteristics(char *buf, SpanBuf *pObj);                    // parses PUT /characteristics JSON request 'buf into 'pObj' and updates referenced characteristics; returns 1 on success, 0 on fail

src/SRP.cpp

@@ -266,15 +266,17 @@ int SRP6A::writeTLV(kTLVType tag, mbedtls_mpi *mpi){
 
 //////////////////////////////////////
 
-void SRP6A::print(mbedtls_mpi *mpi){
+void SRP6A::print(mbedtls_mpi *mpi, int minLogLevel){
-  
+
+  if(homeSpan.getLogLevel()<minLogLevel)
+    return;
+      
   char sBuf[2000];
   size_t sLen;
 
   mbedtls_mpi_write_string(mpi,16,sBuf,2000,&sLen);
   
-  LOG0("%d ",(sLen-1)/2);         // subtract 1 for null-terminator, and then divide by 2 to get number of bytes (e.g. 4F = 2 characters, but represents just one mpi byte)
+  Serial.printf("%d %s\n",(sLen-1)/2,sBuf);         // subtract 1 for null-terminator, and then divide by 2 to get number of bytes (e.g. 4F = 2 characters, but represents just one mpi byte)
-  LOG0("%s\n",sBuf);
 }
 
 //////////////////////////////////////

src/SRP.h

@@ -87,6 +87,6 @@ struct SRP6A {
   int verifyProof();                               // verify M1 SRP6A Proof received from HAP client (return 1 on success, 0 on failure)
   void createProof();                              // create M2 server-side SRP6A Proof based on M1 as received from HAP Client
 
-  void print(mbedtls_mpi *mpi);                    // prints size of mpi (in bytes), followed by the mpi itself (as a hex charcter string) - for diagnostic purposes only
+  void print(mbedtls_mpi *mpi, int minLogLevel=0);   // prints size of mpi (in bytes), followed by the mpi itself (as a hex charcter string), subject to specified minimum log level
   
 };

src/TLV.h

@@ -56,7 +56,7 @@ public:
   uint8_t *buf(tagType tag);                // returns VAL Buffer for TLV with matching TAG (or NULL if no match)
   uint8_t *buf(tagType tag, int len);       // set length and returns VAL Buffer for TLV with matching TAG (or NULL if no match or if LEN>MAX)
   int len(tagType tag);                     // returns LEN for TLV matching TAG (or 0 if TAG is found but LEN not yet set; -1 if no match at all)
-  void print();                             // prints all defined TLVs (those with length>0). For diagnostics/debugging only
+  void print(int minLogLevel=0);            // prints all defined TLVs (those with length>0), subject to specified minimum log level
   int unpack(uint8_t *tlvBuf, int nBytes);  // unpacks nBytes of TLV content from single byte buffer into individual TLV records (return 1 on success, 0 if fail) 
   int pack(uint8_t *tlvBuf);                // if tlvBuf!=NULL, packs all defined TLV records (LEN>0) into a single byte buffer, spitting large TLVs into separate 255-byte chunks.  Returns number of bytes (that would be) stored in buffer
   int pack_old(uint8_t *buf);               // packs all defined TLV records (LEN>0) into a single byte buffer, spitting large TLVs into separate 255-byte records.  Returns number of bytes stored in buffer
@@ -192,24 +192,20 @@ uint8_t *TLV<tagType, maxTags>::buf(tagType tag, int len){
 // TLV print()
 
 template<class tagType, int maxTags>
-void TLV<tagType, maxTags>::print(){
+void TLV<tagType, maxTags>::print(int minLogLevel){
-
-  char buf[3];
 
+  if(homeSpan.getLogLevel()<minLogLevel)
+    return;
+    
   for(int i=0;i<numTags;i++){
     
     if(tlv[i].len>0){
-      Serial.print(tlv[i].name);
+      Serial.printf("%s(%d) ",tlv[i].name,tlv[i].len);
-      Serial.print("(");
-      Serial.print(tlv[i].len);
-      Serial.print(") ");
       
-      for(int j=0;j<tlv[i].len;j++){
+      for(int j=0;j<tlv[i].len;j++)
-        sprintf(buf,"%02X",tlv[i].val[j]);
+        Serial.printf("%02X",tlv[i].val[j]);
-        Serial.print(buf);
-       }
 
-      Serial.print("\n");
+      Serial.printf("\n");
 
     } // len>0
   } // loop over all TLVs

src/Utils.cpp

@@ -26,6 +26,7 @@
  ********************************************************************************/
  
 #include "Utils.h"
+#include "HomeSpan.h"
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 //
@@ -104,10 +105,10 @@ PushButton::PushButton(int pin, triggerType_t triggerType){
     threshold/=calibCount;
 #if SOC_TOUCH_VERSION_1
     threshold/=2;
-    Serial.printf("Touch Sensor at pin=%d used for calibration.  Triggers when sensor reading < %d.\n",pin,threshold);
+    LOG0("Touch Sensor at pin=%d used for calibration.  Triggers when sensor reading < %d.\n",pin,threshold);
 #elif SOC_TOUCH_VERSION_2
     threshold*=2;
-    Serial.printf("Touch Sensor at pin=%d used for calibration.  Triggers when sensor reading > %d.\n",pin,threshold);
+    LOG0("Touch Sensor at pin=%d used for calibration.  Triggers when sensor reading > %d.\n",pin,threshold);
 #endif
   }
 #endif