External chip drivers

Collaboration diagram for External chip drivers:

Modules
	MCP2562x CAN chip driver
	KSZ8851 ethernet chip driver
	MMA8652FC accelerometer
	Beeper
	PCAL9535a GPIO driver
	IQRF module driver
	NXP PCF85162 LCD driver
	pn512 NFC chip driver
	SC16IS7x0 chip driver
	Microchip MCP9808 temperature sensor driver
	ST STLM75 temperature sensor driver

Detailed Description