fusb303

Documentation

Overview

Package fusb303 supports communication with the On Semiconductor FUSB303 USB Type-C port controller.

Index

• Variables
• func Disable() (err error)
• func Enable() (err error)
• func GetCurrentMode() (mode byte, err error)
• func GetDeviceID() (id []byte, err error)

Variables

var (
	I2CBus     = 0
	I2CAddress = 0x31
)

var CurrentMode = map[byte]string{
	0x00: "0.0 A",
	0x01: "0.5 A",
	0x02: "1.5 A",
	0x03: "3.0 A",
}

Current mode values and meaning (FUSB303/D, Table 6).

Functions

func Disable

func Disable() (err error)

Force disable, writing I2C data address 0x05 (CONTROL_1, FUSB303/D - Table 17).

func Enable

func Enable() (err error)

Force enable, writing I2C data address 0x05 (CONTROL_1, FUSB303/D - Table 17).

func GetCurrentMode

func GetCurrentMode() (mode byte, err error)

Get detected current advertisement, reading I2C data address 0x11 (STATUS, (FUSB303/D, Table 22) and extracting value BC_LVL[1:0].

func GetDeviceID

func GetDeviceID() (id []byte, err error)

Get device identifier, reading I2C data address 0x01 (DEVICE ID, (FUSB303/D, Table 13).