Commit 9eb10668 authored by Birte Kristina Friesel's avatar Birte Kristina Friesel
Browse files

LM75: Add getOS, getHyst accessors

parent 6192b8ce

include/driver/lm75.h

+2 −0
Original line number Diff line number Diff line
@@ -12,6 +12,8 @@ class LM75 { 
		LM75(unsigned char const addr) : address(addr) {}



		float getTemp();

		unsigned int getOS();

		unsigned int getHyst();

		void setOS(unsigned char os);

		void setHyst(unsigned char hyst);

};

src/driver/lm75.cc

+18 −0
Original line number Diff line number Diff line
@@ -15,6 +15,24 @@ float LM75::getTemp() 
	return rxbuf[0] + (rxbuf[1] / 256.0);

}



unsigned int LM75::getOS()

{

	txbuf[0] = 0x03;

	rxbuf[0] = 0;

	rxbuf[1] = 0;

	i2c.xmit(address, 1, txbuf, 2, rxbuf);

	return rxbuf[0];

}



unsigned int LM75::getHyst()

{

	txbuf[0] = 0x02;

	rxbuf[0] = 0;

	rxbuf[1] = 0;

	i2c.xmit(address, 1, txbuf, 2, rxbuf);

	return rxbuf[0];

}



void LM75::setOS(unsigned char os)

{

	txbuf[0] = 0x03;