* feature: Resetting the VFD works

* optimisation: made the code leaner

PT6302.c

@@ -44,25 +44,3 @@ void transmit_bytes (const uint8_t *payload, const uint8_t size)
   _delay_us (DTCSH);
   PORTB |= CSBpin;
 }
-
-
-void set_display_brightness (uint8_t level)
-{
-  switch (level)
-    {
-      case 0:transmit_bytes (0x0A, 1);
-      break;
-      case 1:transmit_bytes (0x2A, 1);
-      break;
-      case 2:transmit_bytes (0x4A, 1);
-      break;
-      case 3:transmit_bytes (0x6A, 1);
-      break;
-      case 4:transmit_bytes (0x8A, 1);
-      break;
-      case 5:transmit_bytes (0xAA, 1);
-      break;
-      case 6:transmit_bytes (0xCA, 1);
-      default:transmit_bytes (0xEA, 1);
-    }
-}

PT6302.h

@@ -19,7 +19,7 @@
 
 
 /* -------------------------------------------------------------
- * Innitial setup for the VFD controller interface
+ * Initial setup for the VFD controller interface
  * Sets up the connected pins and leaves them in inactive state.
  * ------------------------------------------------------------- */
 void PT6302_startup(void);
@@ -32,11 +32,4 @@ void PT6302_startup(void);
 void transmit_bytes (const uint8_t* payload, uint8_t size);
 
 
-/* --------------------------------------------------------------
- * Set the brightness of the VFD
- * level can be between 0-7, 7 and larger will set max brightness
- * It sets the display's duty cycle to conroll the brightness
- * -------------------------------------------------------------- */
-void set_display_brightness (uint8_t level);
-
 #endif //_PT6302_H_

main.c

@@ -7,9 +7,7 @@
 int main ()
 {
   PT6302_startup();
-
   while (1)
     {
-
     }
 }