axp517_pd_voltage.ino File Reference

@license MIT License More...

#include <Arduino.h>
#include <Wire.h>
#include <PmicDrv.hpp>

Include dependency graph for axp517_pd_voltage.ino:

Go to the source code of this file.

Macros
#define	PMIC_SDA   1
#define	PMIC_SCL   2
#define	PMIC_IRQ   44
#define	PD_TARGET_MV   9000
#define	PD_TIMEOUT_MS   6000

Functions
bool	configurePdIrqOutput ()
void	printSourceCaps (const AXP517PdNegotiator::SourceCaps &caps)
void	printVbus ()
void	setup ()
void	loop ()

Variables
PmicAXP517	pmic
AXP517PdNegotiator::SourceCaps	sourceCaps
bool	pdReady = false

Detailed Description

@license MIT License

Copyright (c) 2026 lewis he

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Author

Lewis He (lewis.nosp@m.he@o.nosp@m.utloo.nosp@m.k.co.nosp@m.m)

Date

2026-07-25

Definition in file axp517_pd_voltage.ino.

Macro Definition Documentation

PD_TARGET_MV

#define PD_TARGET_MV   9000

Definition at line 47 of file axp517_pd_voltage.ino.

PD_TIMEOUT_MS

#define PD_TIMEOUT_MS   6000

Definition at line 51 of file axp517_pd_voltage.ino.

PMIC_IRQ

#define PMIC_IRQ   44

Definition at line 43 of file axp517_pd_voltage.ino.

PMIC_SCL

#define PMIC_SCL   2

Definition at line 39 of file axp517_pd_voltage.ino.

PMIC_SDA

#define PMIC_SDA   1

Definition at line 35 of file axp517_pd_voltage.ino.

Function Documentation

configurePdIrqOutput()

bool configurePdIrqOutput

(

)

Definition at line 62 of file axp517_pd_voltage.ino.

References PmicAXP517::gpio(), PmicGpioBase::isOk(), PmicGpioBase::OpenDrain, PmicGpioBase::Output, AXP517Gpio::PdIrq, pmic, and AXP517Gpio::setOutputSource().

Referenced by setup().

loop()

void loop

(

)

Definition at line 149 of file axp517_pd_voltage.ino.

References pdReady, and printVbus().

printSourceCaps()

void printSourceCaps

(

const AXP517PdNegotiator::SourceCaps &

caps

)

Definition at line 77 of file axp517_pd_voltage.ino.

References AXP517PdNegotiator::SourceCaps::fixed, AXP517PdNegotiator::SourceCaps::fixedCount, i, and AXP517PdNegotiator::SourceCaps::totalPdoCount.

Referenced by setup().

printVbus()

void printVbus

(

)

Definition at line 102 of file axp517_pd_voltage.ino.

References pmic, AXP517Tcpc::readVbusMv(), and PmicAXP517::tcpc().

Referenced by loop(), and setup().

setup()

void setup

(

)

Definition at line 113 of file axp517_pd_voltage.ino.

References PmicAXP517::begin(), configurePdIrqOutput(), PD_TARGET_MV, PD_TIMEOUT_MS, pdReady, pmic, PMIC_IRQ, PMIC_SCL, PMIC_SDA, printSourceCaps(), printVbus(), PmicAXP517::requestPd(), and sourceCaps.

Variable Documentation

pdReady

bool pdReady = false

Definition at line 60 of file axp517_pd_voltage.ino.

Referenced by loop(), and setup().

pmic

PmicAXP517 pmic

Definition at line 58 of file axp517_pd_voltage.ino.

Referenced by configurePdIrqOutput(), printVbus(), and setup().

sourceCaps

AXP517PdNegotiator::SourceCaps sourceCaps

Definition at line 59 of file axp517_pd_voltage.ino.

Referenced by setup().