Commit 7b528402 authored by Birte Kristina Friesel's avatar Birte Kristina Friesel
Browse files

Add basic system: LED GPIO on MSP430FR5969 Launchpad and faked GPIO on POSIX

parents

.gitignore

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*.o

/build

Makefile

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default: build/system.elf



INCLUDES = -Iinclude

COMMON_FLAGS = -g -Os -Wall -Wextra -unused

CFLAGS = -std=c99

CXXFLAGS = -std=c++14



TARGETS = src/os/main.cc



ifeq (${arch}, msp430fr5969lp)

include src/arch/msp430fr5969lp/Makefile.inc

endif



ifeq (${arch}, posix)

include src/arch/posix/Makefile.inc

endif



clean: arch_clean

	rm -f build/system.elf



.PHONY: clean

include/msp430fr5969lp/driver/gpio.h

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#ifndef GPIO_H

#define GPIO_H



class GPIO {

	private:

		GPIO(const GPIO &copy);



	public:

		GPIO () {}

		void setup();

		void led_on(unsigned char id);

		void led_off(unsigned char id);

		void led_toggle(unsigned char id);

};



extern GPIO gpio;



#endif

include/posix/driver/gpio.h

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#ifndef GPIO_H

#define GPIO_H



class GPIO {

	private:

		GPIO(const GPIO &copy);

		unsigned char ledstate;



	public:

		GPIO () : ledstate(0) {}

		void setup() {}

		void led_on(unsigned char id);

		void led_off(unsigned char id);

		void led_toggle(unsigned char id);

};



extern GPIO gpio;



#endif

src/arch/msp430fr5969lp/Makefile.inc

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# vim:ft=make



CPU = 430x

MCU = msp430fr5969



INCLUDES += -Iinclude/msp430fr5969lp -I/opt/msp430/ti/gcc/include

COMMON_FLAGS += -mcpu=${CPU} -mmcu=${MCU}



CC = /opt/msp430/ti/gcc/bin/msp430-elf-gcc

CXX = /opt/msp430/ti/gcc/bin/msp430-elf-g++

OBJCOPY = /opt/msp430/ti/gcc/bin/msp430-elf-objcopy



TARGETS += src/arch/msp430fr5969lp/arch.cc src/arch/msp430fr5969lp/driver/gpio.cc



OBJECTS = ${TARGETS:.cc=.o}



.cc.o:

	${CXX} ${INCLUDES} ${COMMON_FLAGS} ${CXXFLAGS} -c -o $@ ${@:.o=.cc}



build/system.elf: ${OBJECTS}

	${CXX} ${INCLUDES} ${COMMON_FLAGS} ${CXXFLAGS} \

		-Wl,--library-path=/opt/msp430/ti/gcc/include/ \

		-flto -o $@ ${OBJECTS}



build/system.hex: build/system.elf

	${OBJCOPY} -O ihex ${@:.hex=.elf} $@



program: build/system.hex

	LD_LIBRARY_PATH=/home/derf/var/projects/msp430/MSP430Flasher_1.3.7 \

	/home/derf/var/projects/msp430/MSP430Flasher_1.3.7/MSP430Flasher \

	-w build/system.hex -v -g -z '[VCC]'



arch_clean:

	rm -f ${OBJECTS}

	rm -f build/system.hex



.PHONY: arch_clean program