moved maxID to beerbox struct and update in readPerson

moved drinksMax to beerbox struct and refactored to maxDrink
added if(debug) to all serial write and serial print statements

Moved BLE com to seperat file and added command and subcommandparsing
Added filename JSON method

beerbox.h

@@ -1,4 +1,4 @@
-#define NUM_OF_PEOPLE 25
+#define NUM_OF_PEOPLE 25  // This is (thank myself) not used
 #define NUM_OF_DRINKS 10
 #define DRINK_NAME_MAX_LENGTH 13
 #define FILE_NAME_LEN 8
@@ -31,6 +31,8 @@ typedef struct{
 typedef struct{
   Drink drinks[NUM_OF_DRINKS];
   int waiting;
+  int maxDrink=0;
+  int maxID=0;
 }Beerbox;
 
 //this shall always just exist in a short term!

beerbox.ino

@@ -17,11 +17,10 @@ LiquidCrystal_I2C lcd(0x38, 8, 2); // 0x38 for PCF***A on address 000
 File myFile;
 const int chipSelect = 53;
 
-char toprint[255];
+char toprint[255]; // General print Buffer
 Beerbox *box;
 
-int drinksMax = 1; // TODO add this to the box struct
+//int maxDrink = 1; // TODO add this to the box struct
-int maxID = 0;
 int lastButtonState = 1;
 
 int currentDrink = 0;
@@ -31,12 +30,9 @@ Person* persons;
 int personCount;
 String rfID;
 
-
-
 unsigned long oldTime = 0;
 unsigned long ledTime = 0;
 
-
 void setup() {
   //generall debugging
   Serial.begin(115200);
@@ -106,70 +102,8 @@ void loop() {
 
   boxTimer();
   ledTimer();
-
+  
-
+  bluetoothCommands();
-
-
-  if (Serial3.available() > 0) {
-    char incomingByte = Serial3.read();
-    if (incomingByte == '!') { //2 createnew user
-      incomingByte = Serial3.read();
-      String personName;
-      while (incomingByte != ';')
-      {
-        personName =  String(personName + incomingByte);
-        incomingByte = Serial3.read();
-      }
-      if(debug)Serial.println(personName);
-      lcd.clear();
-      lcd.print(personName);
-      if(debug)Serial.println(maxID);
-      //lcd.setCursor(0,1);
-      //lcd.print("Fin pls");
-      int fingerReturn = -1;
-      while (fingerReturn != 0)
-      {
-        fingerReturn = getFingerprintEnroll(maxID + 1);
-      }
-      lcd.clear();
-      lcd.print(personName);
-      lcd.setCursor(0, 1);
-      lcd.print("RFID pls");
-
-      zugang = "";
-      while (zugang == "") {
-        getRFIDEnroll();
-      }
-      if(debug)Serial.println(zugang);
-      maxID++;
-      Person* newPerson = new Person;
-      personName.toCharArray(newPerson->name, personName.length()+1);
-      char tmp[FILE_NAME_LEN + 1];
-      sprintf(tmp,"p%03d%s",maxID,FILE_EXTENSION);
-      strcpy(newPerson->file_name, tmp);
-      zugang.toCharArray(newPerson->rfid_uuid, zugang.length()+1);
-      newPerson->finger_uuid = maxID;
-      newPerson->credits_left = 1000;
-      for (int i = 0; i < drinksMax; i++) {
-       newPerson->drinks_taken[i]=0;
-      }
-      write_pers_file(newPerson);
-
-
-      zugang = ""; // reset here
-      lcd.clear();
-      lcd.print(personName);
-      lcd.setCursor(0, 1);
-      lcd.print("Sucess!");
-      delay(1000);
-      //and revert to normal:
-      lcd.clear();
-      lcd.print("Drink:");
-      lcd.setCursor(0, 1);
-      lcd.print(box->drinks[currentDrink].name);
-
-    }
-  }
 
 }//end loop
 
@@ -189,7 +123,7 @@ void check_for_file(String filename, String extension) {
   }
 }
 
-//BEYOND THIS POINT IS THE LEYER OF BEERBOX -- ENTER AT YOUR OWN RISK
+//BEYOND THIS POINT IS THE LEYER OF BEERBOX -- ENTER AT YOUR OWN RISK######################################
 
 char tmp_filename[FILE_NAME_LEN + FILE_EXTENSION_LEN + 2];
 
@@ -239,7 +173,7 @@ Beerbox* read_beerbox(Beerbox *box) {
 
   if (i < NUM_OF_DRINKS) {
     sprintf(toprint, "Slots %d - %d are not in use!\n", i + 1, NUM_OF_DRINKS);
-    drinksMax = i;
+    box->maxDrink = i;
     if(debug)Serial.println(toprint);
   }
 
@@ -304,7 +238,7 @@ Person read_person(Beerbox *box, char *filename) {
       aperson.drinks_taken[tmpDrink] = tmpCount;
     }
   }
-
+  if (aperson.finger_uuid > box->maxID) box->maxID = aperson.finger_uuid;
 
   print_person(box, &aperson);
   //comment back in once it is fixed
@@ -318,24 +252,23 @@ void print_person(Beerbox *box, Person *aperson) {
 
   int i = 0;
   sprintf(toprint, "\nPerson is called \"%s\" and has the filename \"%s\".\n", aperson->name, aperson->file_name);
-  Serial.write(toprint);
+  if(debug)Serial.write(toprint);
   sprintf(toprint, "rfid_uuid: %s\n", aperson->rfid_uuid);
-  Serial.write(toprint);
+  if(debug)Serial.write(toprint);
   sprintf(toprint, "finger_uuid: %u\n", aperson->finger_uuid);
-  if (aperson->finger_uuid > maxID) maxID = aperson->finger_uuid;
   if(debug)Serial.print(toprint);
   sprintf(toprint, "credits_left: %u\n", aperson->credits_left);
   if(debug)Serial.print(toprint);
 
-  for (i = 0; i < drinksMax; i++) {
+  for (i = 0; i < box->maxDrink; i++) {
 
     if (aperson->drinks_taken[i] != -1) {
       sprintf(toprint, "\nDrink: %s\n", box->drinks[i].name);
-      Serial.write(toprint);
+      if(debug)Serial.write(toprint);
       sprintf(toprint, "Drink %d: %d\n", i, aperson->drinks_taken[i]);
-      Serial.write(toprint);
+      if(debug)Serial.write(toprint);
       sprintf(toprint, "Total: %d.%02d Euro\n", aperson->drinks_taken[i]*box->drinks[i].price / 100, (aperson->drinks_taken[i]*box->drinks[i].price) % 100);
-      Serial.write(toprint);
+      if(debug)Serial.write(toprint);
     }
 
   }
@@ -344,6 +277,7 @@ void print_person(Beerbox *box, Person *aperson) {
 }
 
 
+
 int update_pers_file() {
   Person thisPerson = persons[lastPersonIndex];
   File write;
@@ -370,7 +304,7 @@ int update_pers_file() {
   sprintf(tmp, "credits_left: %u\n", thisPerson.credits_left);
   write.write(tmp, strlen(tmp));
 
-  for (i = 0; i < drinksMax; i++) {
+  for (i = 0; i < box->maxDrink; i++) {
 
     if (thisPerson.drinks_taken[i] != -1) {
       sprintf(tmp, "\ndrink_Count_%d: %d\n", i, thisPerson.drinks_taken[i]);

bluetooth.ino

@@ -0,0 +1,123 @@
+void bluetoothCommands(){
+if (Serial3.available() > 0) {
+    char command = Serial3.read();
+    char subCommand = Serial3.read();
+    
+    if (command == '#') { //1 General Info Command
+      if(subCommand == '1'){ // Get All Drinks
+        char incomingByte = Serial3.read(); // ignore ;
+
+        
+        
+      } else if(subCommand == '2'){ // Get All filenames
+        char incomingByte = Serial3.read(); // ignore ;
+        //while
+        //filenames_JSON(box,person)
+        
+      }
+    } else if (command == '!') { //2 User Managment Command
+      if(subCommand == '1'){ // Create new User
+        
+      
+      char incomingByte = Serial3.read();
+      String personName;
+      
+      while (incomingByte != ';'){
+        personName =  String(personName + incomingByte);
+        incomingByte = Serial3.read();
+      }
+      if(debug)Serial.println(personName);
+      lcd.clear();
+      lcd.print(personName);
+      if(debug)Serial.println(box->maxID);
+      //lcd.setCursor(0,1);
+      //lcd.print("Fin pls");
+      int fingerReturn = -1;
+      while (fingerReturn != 0)
+      {
+        fingerReturn = getFingerprintEnroll(box->maxID + 1);
+      }
+      lcd.clear();
+      lcd.print(personName);
+      lcd.setCursor(0, 1);
+      lcd.print("RFID pls");
+
+      zugang = "";
+      while (zugang == "") {
+        getRFIDEnroll();
+      }
+      if(debug)Serial.println(zugang);
+      box->maxID++;
+      Person* newPerson = new Person;
+      personName.toCharArray(newPerson->name, personName.length()+1);
+      char tmp[FILE_NAME_LEN + 1];
+      sprintf(tmp,"p%03d%s",box->maxID,FILE_EXTENSION);
+      strcpy(newPerson->file_name, tmp);
+      zugang.toCharArray(newPerson->rfid_uuid, zugang.length()+1);
+      newPerson->finger_uuid = box->maxID;
+      newPerson->credits_left = 1000;
+      for (int i = 0; i < box->maxDrink; i++) {
+       newPerson->drinks_taken[i]=0;
+      }
+      write_pers_file(newPerson);
+
+
+      zugang = ""; // reset here
+      lcd.clear();
+      lcd.print(personName);
+      lcd.setCursor(0, 1);
+      lcd.print("Sucess!");
+      delay(1000);
+      //and revert to normal:
+      lcd.clear();
+      lcd.print("Drink:");
+      lcd.setCursor(0, 1);
+      lcd.print(box->drinks[currentDrink].name);
+      }//new User
+      else if(subCommand == '2'){ //get user by filename
+        
+      }//get user
+      else if(subCommand == '3'){ //trigger user scan for ID
+
+        //return filename
+        
+      }//user scan
+      else if(subCommand == '4'){ //revoke user finger by filename
+        
+      }//revoke finger
+      else if(subCommand == '5'){ //revoke user rfid by filename
+        
+      }//revoke rfid
+      else if(subCommand == '6'){ //delete user by filename
+        
+      }//delete user
+      else if(subCommand == '6'){ //set user credits
+        
+      }//set credits
+      else if(subCommand == '6'){ //set name by filename
+        
+      }//set name
+    } // User Managment Command
+  } //BLE available
+
+  }//end function
+
+
+
+
+
+
+ void filenames_JSON(Beerbox *box, Person *aperson) {
+
+  int i = 0;
+  sprintf(toprint, "{\"name\": \"%s\",\"filename\":\"%s\",\"creditsleft\":\"%s\",\"drinks\":[", aperson->name, aperson->file_name, aperson->credits_left);
+  Serial.write(toprint);
+  for (i = 0; i < box->maxDrink; i++) {
+    if (aperson->drinks_taken[i] != -1) {
+      if(i=0) sprintf(toprint, "{\"%s\":\"%s\"}", box->drinks[i].name,aperson->drinks_taken[i]);
+      else sprintf(toprint, ",{\"%s\":\"%s\"}", box->drinks[i].name,aperson->drinks_taken[i]);
+      Serial.write(toprint);
+    }
+  }
+  Serial.write("]}");
+} // end print JSON

enroll.ino

@@ -221,9 +221,6 @@ void getRFIDEnroll() {
         delay(1000); // debounce time
         serial1_flush_buffer();
       }
-
-
-
     }
   }
 
@@ -255,7 +252,7 @@ int write_pers_file(Person* thisPerson) {
   sprintf(tmp, "credits_left: %u\n", thisPerson->credits_left);
   write.write(tmp, strlen(tmp));
 
-  for (i = 0; i < drinksMax; i++) {
+  for (i = 0; i < box->maxDrink; i++) {
     if (thisPerson->drinks_taken[i] != -1) {
       sprintf(tmp, "\ndrink_Count_%d: %d\n", i, thisPerson->drinks_taken[i]);
       write.write(tmp, strlen(tmp));

inputs.ino

@@ -11,7 +11,7 @@ void checkButton() {
         digitalWrite(led,HIGH);
         ledTime = millis();
       if (box->waiting == 0) {
-        if (currentDrink == drinksMax - 1) currentDrink = -1;
+        if (currentDrink == box->maxDrink - 1) currentDrink = -1;
         currentDrink++;
         if(debug)Serial.println(box->drinks[currentDrink].name);
         lcd.clear();