renamed serial_protocol -> protocol

Makefile

@@ -30,7 +30,7 @@
 DEVICE     = atmega328p
 CLOCK      = 16000000
 PROGRAMMER = -c avrisp2 -P usb
-OBJECTS    = main.o motion_control.o gcode.o spindle_control.o wiring_serial.o serial_protocol.o stepper.o \
+OBJECTS    = main.o motion_control.o gcode.o spindle_control.o wiring_serial.o protocol.o stepper.o \
              eeprom.o settings.o planner.o
 # FUSES      = -U hfuse:w:0xd9:m -U lfuse:w:0x24:m
 FUSES      = -U hfuse:w:0xd2:m -U lfuse:w:0xff:m

gcode.c

@@ -30,7 +30,7 @@
 #include "motion_control.h"
 #include "spindle_control.h"
 #include "errno.h"
-#include "serial_protocol.h"
+#include "protocol.h"
 
 #define MM_PER_INCH (25.4)
 

main.c

@@ -26,7 +26,7 @@
 #include "spindle_control.h"
 #include "motion_control.h"
 #include "gcode.h"
-#include "serial_protocol.h"
+#include "protocol.h"
 
 #include "settings.h"
 #include "wiring_serial.h"

protocol.c

@@ -1,5 +1,5 @@
 /*
-  serial_protocol.c - the serial protocol master control unit
+  protocol.c - the serial protocol master control unit
   Part of Grbl
 
   Copyright (c) 2009-2011 Simen Svale Skogsrud
@@ -19,7 +19,7 @@
 */
 
 #include <avr/io.h>
-#include "serial_protocol.h"
+#include "protocol.h"
 #include "gcode.h"
 #include "wiring_serial.h"
 #include "settings.h"

protocol.h

@@ -1,5 +1,5 @@
 /*
-  serial_protocol.h - the serial protocol master control unit
+  protocol.h - the serial protocol master control unit
   Part of Grbl
 
   Copyright (c) 2009-2011 Simen Svale Skogsrud