X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=serial_lcd.c;h=b611fa1cfe7302ecbc05df35383f73f939c2156b;hb=ed1c6857c750294747f3705d1d9e37c89658bd5b;hp=dc375fddf158cebe842ac39c929cf63e2ac95863;hpb=33392d88dc86a994345ea22358d6bde02fc9c93e;p=avr_serial_lcd.git

diff --git a/serial_lcd.c b/serial_lcd.c
index dc375fd..b611fa1 100644
--- a/serial_lcd.c
+++ b/serial_lcd.c
@@ -26,12 +26,12 @@
 
 #if defined(__GNUC__)
 //FUSES = {
-// .low = SUT1, 
+// .low = SUT1,
     //  .high = (unsigned char) (DWEN & WDTON & RSTDISBL & BODLEVEL1 & BODLEVEL2),
     //  .extended = EFUSE_DEFAULT,
     //};
 #endif
-  
+
 // Number of PWM brightness levels supported
 #define LED_BRIGHTNESS_LEVELS 8
 
@@ -40,20 +40,20 @@
 #define	LCD_ON	0x0C
 // Clear display command
 #define LCD_CLR 0x01
-// Set 4 data bits 
-#define LCD_4_Bit 0x20 
-// Set 8 data bits 
-#define LCD_8_Bit 0x30 
-// Set number of lines 
-#define LCD_4_Line 0x08 
+// Set 4 data bits
+#define LCD_4_Bit 0x20
+// Set 8 data bits
+#define LCD_8_Bit 0x30
+// Set number of lines
+#define LCD_4_Line 0x08
 // Set 8 data bits
 #define	DATA_8	0x30
-// Set character font 
-#define LCD_Font 0x04 
-// Turn the cursor on 
-#define LCD_CURSOR_ON 0x02 
-// Turn on cursor blink 
-#define LCD_CURSOR_BLINK 0x01 
+// Set character font
+#define LCD_Font 0x04
+// Turn the cursor on
+#define LCD_CURSOR_ON 0x02
+// Turn on cursor blink
+#define LCD_CURSOR_BLINK 0x01
 
 ////// Serial command codes ///////
 // ASCII control code to set brightness level
@@ -434,12 +434,12 @@ ISR(USART_RX_vect)
     // erroroneous byte received
     return;
   }
-#if HANDLE_DATA_OVER_RUN_ERROR
+#ifdef HANDLE_DATA_OVER_RUN_ERROR
   if (UCSRA & (1<<DOR)) {
     // some applications may benefit from addind error notification for serial port data overruns
   }
 #endif
-  
+
   rx = UDR;
   // Calculate next buffer position.
   tmphead = sUartRxHead;