Current consumption may depend on 3 different sources

Flash saving in FrSky code
SD card wav player (still read as raw 12000Hz 16bit samples)

src/simpgmspace.cpp

@@ -47,6 +47,7 @@ Pio Pioa, Piob, Pioc;
 Pwm pwm;
 Twi Twio;
 Usart Usart0;
+Dacc dacc;
 uint32_t eeprom_pointer;
 char* eeprom_buffer_data;
 volatile int32_t eeprom_buffer_size;
@@ -354,5 +355,11 @@ int f_printf (FIL*, const TCHAR*, ...)                         /* Put a formatte
   return 0;
 }
 
+FRESULT f_getcwd (TCHAR *path, UINT sz_path)
+{
+  getcwd(path, sz_path);
+  return FR_OK;
+}
+
 uint32_t Card_state = 8;
 #endif