axp192

package

v0.0.0-...-7691dab Latest Latest Go to latest Published: Oct 27, 2022 License: BSD-3-Clause Imports: 3 Imported by: 0

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type Config struct {
}

type Device struct {
	*axp192orig.Device
	LED    Pin
	RST    Pin
	SPK_EN Pin
}

Device wraps an I2C connection to a AXP192 device.

func New(i2c drivers.I2C) *Device

New creates a new AXP192 connection. The I2C bus must already be configured.

This function only creates the Device object, it does not touch the device.

func (d *Device) Configure(config Config) error

Configure sets up the device for communication

func (d *Device) SetDCDC3(State bool)

SetDCDC3 enables or disables DCDC3.

func (d *Device) SetESPVoltage(voltage uint16)

SetESPVoltage sets voltage of ESP32.

func (d *Device) SetLcdVoltage(voltage uint16)

SetLcdVoltage sets voltage of LCD.

func (d *Device) ToggleLED()

ToggleLED toggles LED connected to AXP192.

type Pin struct {
	// contains filtered or unexported fields
}

Pin is a single pin on AXP192.

func (p Pin) High()

High sets this GPIO pin to high.

func (p Pin) Low()

Low sets this GPIO pin to low.

func (p Pin) Toggle()

Toggle switches an output pin from low to high or from high to low.