Fixed 'command leakage' when playback was aborted which caused the menu to go up a dir.

Some minor cleanup of tabs and indentation

comms.c

@@ -92,10 +92,11 @@ void input_callback()
   static unsigned char ct0, ct1, rpt;
   unsigned char i;
 
-#ifdef KEYS_INPUT_PULLUP  		// key changed ?
-i = key_state ^ ~KEYS_READ_PINS;	// for internal pullup the reading is inverted
+  // key changed ?
+#ifdef KEYS_INPUT_PULLUP
+  i = key_state ^ ~KEYS_READ_PINS;  // HW V2.0 for internal pullup the reading is inverted
 #else  
-i = key_state ^ KEYS_READ_PINS;
+  i = key_state ^ KEYS_READ_PINS;   // HW V1.0 normal read
 #endif 
 
   ct0 = ~( ct0 & i );          // reset or count ct0

config.h

@@ -60,7 +60,8 @@
 #define CONTROL_SET_BUS0()  CONTROL_PORT &= ~(_BV(CONTROL_PIN0) | _BV(CONTROL_PIN1))
 #define CONTROL_SET_BUS1()  { CONTROL_PORT &= ~_BV(CONTROL_PIN1); CONTROL_PORT |= _BV(CONTROL_PIN0); }
 
-//#define KEYS_INPUT_PULLUP // uncomment this line if you are using HW2.0
+ // uncomment this line if you are using HW2.0
+//#define KEYS_INPUT_PULLUP
 #define KEYS_READ_PORT      PORTC
 #define KEYS_READ_DDR       DDRC
 #define KEYS_READ_PINS      PINC

tapuino.c

@@ -320,7 +320,10 @@ int play_file(FILINFO* pfile_info)
 
   // end of load UI indicator
   lcd_busy_spinner();
-
+  
+  // prevent leakage of g_cur_command, the standard mechanism is to use get_cur_command() which would clear the global
+  g_cur_command = COMMAND_IDLE;
+  
   return 1;
 }