implemented delete

implemented namechange
fixed bug in saving credits
added reset all counts!
added less outputmode to print Person JSON

beerbox.ino

@@ -57,6 +57,7 @@ void setup() {
   Serial1.begin(9600);
 
   // BLE Com init
+  //Serial3.begin(115200);
   Serial3.begin(115200);
 
 
@@ -248,7 +249,7 @@ Person read_person(Beerbox *box, char *filename) {
   if (aperson.finger_uuid > box->maxID) box->maxID = aperson.finger_uuid;
 
   //if(debug)print_person(box, &aperson,&Serial);
-  print_person_JSON(box,&aperson,&Serial);
+  print_person_JSON(box,&aperson,&Serial,false);
 
   read.close();
   return aperson;

bluetooth.ino

@@ -17,10 +17,21 @@ void bluetoothCommands() {
         Serial3.print("{\"persons\":[");
         for (int i = 0; i < box->personCount; i++) {
           if (i != 0)Serial3.print(",");
-          print_person_JSON(box, &persons[i], &Serial3);
+          print_person_JSON(box, &persons[i], &Serial3, true);
+          print_person_JSON(box, &persons[i], &Serial, false);
+          delay(100);
         }
+
         Serial3.println("]}");
       }
+      else if (subCommand == '3') { //reset all counts
+
+        for (int i = 0; i < box->personCount; i++) {
+          reset_person_drinks(box, &persons[i], i);
+          print_person_JSON(box, &persons[i], &Serial, false);
+        }
+        Serial3.println("{\"Success\"}");
+        }
     } else if (command == '!') { //2 User Managment Command
       if (subCommand == '1') { // Create new User
         char incomingByte = Serial3.read();
@@ -81,7 +92,7 @@ void bluetoothCommands() {
         data.toCharArray(filename, data.length() + 1);
         if (personExists(filename)) {
           Person* aperson = &persons[getFileIndex(filename)];
-          print_person_JSON(box, aperson, &Serial3);
+          print_person_JSON(box, aperson, &Serial3, false);
         } else {
           Serial3.println("{\"Error\":\"no such file\"}");
         }
@@ -167,7 +178,13 @@ void bluetoothCommands() {
         Serial.println(data);
         data.toCharArray(filename, data.length() + 1);
         if (personExists(filename)) {
-          Serial3.println("{\"Error\":\"not implemented yet\"}");
+          //Delete file
+          SD.remove(filename);
+          //rescan it!
+          delete [] persons;  // When done, free memory pointed to
+          persons = NULL;
+          persons = readAllPersons();
+          if (debug)Serial.println(sizeof(persons));
         } else {
           Serial3.println("{\"Error\":\"no such file\"}");
         }
@@ -190,7 +207,7 @@ void bluetoothCommands() {
           Person* setPerson = &persons[lastPersonIndex];
           setPerson->credits_left = atoi(credits_string);
           update_pers_file();
-          print_person_JSON(box,setPerson,&Serial3);
+          print_person_JSON(box, setPerson, &Serial3, false);
 
         } else {
           Serial3.println("{\"Error\":\"no such file\"}");
@@ -198,11 +215,25 @@ void bluetoothCommands() {
 
       }//set credits
       else if (subCommand == '8') { //set name by filename
+        //TODO: Better namechecking
         char filename[data.length() + 1];
         Serial.println(data);
         data.toCharArray(filename, data.length() + 1);
         if (personExists(filename)) {
-          Serial3.println("{\"Error\":\"not implemented yet\"}");
+          //Scann second time for newName
+          char incomingByte = Serial3.read();
+          String data2;
+          while (incomingByte != ';') {
+            data2 =  String(data2 + incomingByte);
+            incomingByte = Serial3.read();
+          }
+          char name_string[11];
+          data2.toCharArray(name_string, data2.length() + 1);
+          lastPersonIndex = getFileIndex(filename);
+          Person* setPerson = &persons[lastPersonIndex];
+          strcpy(setPerson->name, name_string);
+          update_pers_file();
+          print_person_JSON(box, setPerson, &Serial3, false);
         } else {
           Serial3.println("{\"Error\":\"no such file\"}");
         }
@@ -214,7 +245,12 @@ void bluetoothCommands() {
 
 
 
-void print_person_JSON(Beerbox *box, Person *aperson, HardwareSerial* com) {
+void print_person_JSON(Beerbox *box, Person *aperson, HardwareSerial* com, bool less) {
+
+  if (less) {
+    sprintf(toprint, "{\"name\": \"%s\",\"filename\":\"%s\"}", aperson->name, aperson->file_name);
+    com->write(toprint);
+  } else {
    
   sprintf(toprint, "{\"name\": \"%s\",\"filename\":\"%s\",\"creditsleft\":\"%i\",\"drinks\":[", aperson->name, aperson->file_name, aperson->credits_left);
   com->write(toprint);
@@ -227,6 +263,7 @@ void print_person_JSON(Beerbox *box, Person *aperson, HardwareSerial* com) {
   }
   com->println("]}");
   box->scanning = false;
+  }
 } // end print JSON
 
 void print_drinks_JSON(Beerbox *box, HardwareSerial* com) {
@@ -241,3 +278,14 @@ void print_drinks_JSON(Beerbox *box, HardwareSerial* com) {
   com->print("]}");
 
 }
+
+void reset_person_drinks(Beerbox *box,Person *aperson,int personIndex){
+    for (int i = 0; i < box->maxDrink; i++) {
+    if (box->drinks[i].price != -1) {
+      aperson->drinks_taken[i] = 0;
+      lastPersonIndex = personIndex;
+              update_pers_file();
+      }
+    }
+    
+  }

inputs.ino

@@ -21,6 +21,8 @@ void checkButton() {
       {
         //revert save
         persons[lastPersonIndex].drinks_taken[currentDrink]--;
+        persons[personIndex].credits_left = persons[personIndex].credits_left + box->drinks[currentDrink].price;
+        
         box->waiting = 0;
         lcd.clear();
         lcd.print("Abort!");
@@ -65,7 +67,7 @@ bool checkFinger() {
     if(debug)Serial.print("This is ");
     if(debug)Serial.println(persons[getFingerIndex(finger.fingerID)].name);
     if(!box->scanning) countUp(getFingerIndex(finger.fingerID), 0);//for finger context
-    else print_person_JSON(box,&persons[getFingerIndex(finger.fingerID)],&Serial3);
+    else print_person_JSON(box,&persons[getFingerIndex(finger.fingerID)],&Serial3, false);
     
   }
 }
@@ -102,7 +104,7 @@ bool checkRFID() {
       if(getRFIDIndex( code)!=-1){
       if(!box->scanning)
       countUp(getRFIDIndex( code), 1); // 1 for rfid context
-      else print_person_JSON(box,&persons[getRFIDIndex( code)],&Serial3);
+      else print_person_JSON(box,&persons[getRFIDIndex( code)],&Serial3, false);
       }else{
       if(debug)Serial.println("Error: Nonexisting Card");
       }