diff --git a/smoother/Makefile b/smoother/Makefile
index c6f0b4f..f1ede92 100644
--- a/smoother/Makefile
+++ b/smoother/Makefile
@@ -32,7 +32,22 @@ VPATH = ..
 
 GCC_BIN = 
 PROJECT = mbed_blinky
-OBJECTS = src/main.o 
+
+OBJECTS = 					\
+	src/main.o 				\
+	../grbl/protocol.o		\
+	../grbl/stepper.o		\
+	../grbl/eeprom.o		\
+	../grbl/settings.o		\
+	../grbl/planner.o		\
+	../grbl/nuts_bolts.o	\
+	../grbl/limits.o		\
+	../grbl/jog.o			\
+	../grbl/print.o 		\
+	../grbl/probe.o 		\
+	../grbl/report.o 		\
+	../grbl/system.o		\
+
 SYS_OBJECTS = mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/analogin_api.o mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/analogout_api.o mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/can_api.o mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/cmsis_nvic.o mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/ethernet_api.o mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/gpio_api.o mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/gpio_irq_api.o mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/i2c_api.o mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/mbed_board.o mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/pinmap.o mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/port_api.o mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/pwmout_api.o mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/retarget.o mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/rtc_api.o mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/serial_api.o mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/sleep.o mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/spi_api.o mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/startup_LPC17xx.o mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/system_LPC17xx.o mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/us_ticker.o 
 INCLUDE_PATHS = -I../. -I../src -I../mbed/. -I../mbed/TARGET_LPC1768 -I../mbed/TARGET_LPC1768/TARGET_NXP -I../mbed/TARGET_LPC1768/TARGET_NXP/TARGET_LPC176X -I../mbed/TARGET_LPC1768/TARGET_NXP/TARGET_LPC176X/TARGET_MBED_LPC1768 -I../mbed/TARGET_LPC1768/TARGET_NXP/TARGET_LPC176X/device -I../mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM -I../mbed/drivers -I../mbed/hal -I../mbed/platform 
 LIBRARY_PATHS = -L../mbed/TARGET_LPC1768/TOOLCHAIN_GCC_ARM 
@@ -84,7 +99,7 @@ all: $(PROJECT).bin $(PROJECT).hex size
 
 .c.o:
 	+@$(call MAKEDIR,$(dir $@))
-	$(CC)  $(CC_FLAGS) $(CC_SYMBOLS) $(INCLUDE_PATHS) -o $@ $<
+	$(CPP) $(CPPC_FLAGS) $(CC_SYMBOLS) $(INCLUDE_PATHS) -o $@ $<
 
 .cpp.o:
 	+@$(call MAKEDIR,$(dir $@))
diff --git a/smoother/avr/interrupt.h b/smoother/avr/interrupt.h
new file mode 100644
index 0000000..994261e
--- /dev/null
+++ b/smoother/avr/interrupt.h
@@ -0,0 +1,3 @@
+#define ISR(f) void f()
+inline void cli() {}
+inline void sei() {}
diff --git a/smoother/avr/io.h b/smoother/avr/io.h
new file mode 100644
index 0000000..8edaaa1
--- /dev/null
+++ b/smoother/avr/io.h
@@ -0,0 +1,64 @@
+#include <stdint.h>
+
+struct DummyReg {
+    operator uint8_t() {return 0;}
+    uint8_t operator=(uint8_t x) {return x;}
+    uint8_t operator&=(uint8_t x) {return *this = *this & x;}
+    uint8_t operator|=(uint8_t x) {return *this = *this | x;}
+};
+
+extern DummyReg DDRA;
+extern DummyReg DDRB;
+extern DummyReg DDRC;
+extern DummyReg DDRD;
+
+extern DummyReg PORTA;
+extern DummyReg PORTB;
+extern DummyReg PORTC;
+extern DummyReg PORTD;
+
+extern DummyReg PINA;
+extern DummyReg PINB;
+extern DummyReg PINC;
+extern DummyReg PIND;
+
+extern DummyReg EEAR;
+extern DummyReg EECR;
+extern DummyReg EEDR;
+extern DummyReg EEMPE;
+extern DummyReg EEPE;
+extern DummyReg OCIE0A;
+extern DummyReg OCIE0B;
+extern DummyReg OCIE1A;
+extern DummyReg OCR1A;
+extern DummyReg PCICR;
+extern DummyReg PCIE0;
+extern DummyReg PCIE1;
+extern DummyReg PCMSK0;
+extern DummyReg PCMSK1;
+extern DummyReg SREG;
+extern DummyReg TCCR0A;
+extern DummyReg TCCR0B;
+extern DummyReg TCCR0B;
+extern DummyReg TCCR1A;
+extern DummyReg TCCR1B;
+extern DummyReg TCNT0;
+extern DummyReg TIMSK0;
+extern DummyReg TIMSK1;
+extern DummyReg TOIE0;
+
+static const int COM1A0 = 0;
+static const int COM1A1 = 0;
+static const int COM1B0 = 0;
+static const int COM1B1 = 0;
+static const int CS01 = 0;
+static const int CS10 = 0;
+static const int CS11 = 0;
+static const int CS12 = 0;
+static const int EEMWE = 0;
+static const int EERE = 0;
+static const int EEWE = 0;
+static const int WGM10 = 0;
+static const int WGM11 = 0;
+static const int WGM12 = 0;
+static const int WGM13 = 0;
diff --git a/smoother/avr/pgmspace.h b/smoother/avr/pgmspace.h
new file mode 100644
index 0000000..2985548
--- /dev/null
+++ b/smoother/avr/pgmspace.h
@@ -0,0 +1,3 @@
+#define PSTR(s) s
+
+inline char pgm_read_byte_near(const char* p) {return *p;}
diff --git a/smoother/avr/wdt.h b/smoother/avr/wdt.h
new file mode 100644
index 0000000..e69de29
diff --git a/smoother/util/delay.h b/smoother/util/delay.h
new file mode 100644
index 0000000..227e197
--- /dev/null
+++ b/smoother/util/delay.h
@@ -0,0 +1,3 @@
+#define F_CPU 1000000UL
+inline void _delay_ms(double) {}
+inline void _delay_us(double) {}