a special volatile saves 40 bytes if FRSKY_STICKS used

2014-05-16 16:48:07 +02:00
parent 07e6df9ea5
commit 9bbe3236ab
1 changed files with 1 additions and 1 deletions
@@ -1375,7 +1375,7 @@ uint16_t anaIn(uint8_t chan)
 #else
  static const pm_char crossAna[] PROGMEM = {3,1,2,0,4,5,6,7};
 #if defined(FRSKY_STICKS)
-  uint16_t temp = s_anaFilt[pgm_read_byte(crossAna+chan)];
+  volatile uint16_t temp = s_anaFilt[pgm_read_byte(crossAna+chan)];  // volatile saves here 40 bytes; maybe removed for newer AVR when available
  if (chan < NUM_STICKS && (g_eeGeneral.stickReverse & (1 << chan))) {
    temp = 2048 - temp;
  }