Commit 51a00f59 authored by Birte Kristina Friesel's avatar Birte Kristina Friesel
Browse files

Add I2C and LM75 drivers

parent 693afffd

Makefile

+1 −0
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@@ -6,6 +6,7 @@ CFLAGS = -std=c99 
CXXFLAGS = -std=c++14



TARGETS = src/app/${app}/main.cc src/os/object/cpp_helpers.cc src/os/object/outputstream.cc

TARGETS += src/driver/lm75.cc



ifeq (${timer_cycles}, 1)

	COMMON_FLAGS += -DTIMER_CYCLES

include/driver/lm75.h

0 → 100644
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#ifndef LM75_H

#define LM75_H



class LM75 {

	private:

		LM75(const LM75 &copy);

		unsigned char const address;

		unsigned char txbuf[3];

		unsigned char rxbuf[2];



	public:

		LM75(unsigned char const addr) : address(addr) {}



		float getTemp();

		void setOS(unsigned char os);

		void setHyst(unsigned char hyst);

};



extern LM75 lm75;



#endif

include/msp430fr5969lp/driver/i2c.h

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#ifndef I2C_H

#define I2C_H



class I2C {

	private:

		I2C(const I2C &copy);



	public:

		I2C () {}

		signed char setup();

		void scan(unsigned int *results);

		signed char xmit(unsigned char address,

				unsigned char tx_len, unsigned char *tx_buf,

				unsigned char rx_len, unsigned char *rx_buf);

};



extern I2C i2c;



#endif

include/object/outputstream.h

+2 −0
Original line number Diff line number Diff line
@@ -38,6 +38,8 @@ class OutputStream { 
	OutputStream & operator<<(OutputStream & (*fun) (OutputStream &));



	void setBase(uint8_t b);

	void printf_uint8(uint8_t num);

	void printf_float(float num);

};

src/arch/msp430fr5969lp/Makefile.inc

+5 −2
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@@ -10,8 +10,11 @@ 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

TARGETS += src/arch/msp430fr5969lp/driver/stdout.cc src/arch/msp430fr5969lp/driver/uptime.cc

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

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

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

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

TARGETS += src/arch/msp430fr5969lp/driver/i2c.cc



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