SY6970Core.hpp File Reference

@license MIT License More...

#include "../../../platform/comm/I2CDeviceWithHal.hpp"

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Classes
class	SY6970Core

Namespaces
namespace	SY6970Faults

Functions
bool	SY6970Faults::isWatchdogTimeout (uint8_t fault)
bool	SY6970Faults::isBoostFault (uint8_t fault)
bool	SY6970Faults::isChargeFault (uint8_t fault)
uint8_t	SY6970Faults::getChargeFaultType (uint8_t fault)
bool	SY6970Faults::isChargeInputFault (uint8_t fault)
bool	SY6970Faults::isChargeThermalFault (uint8_t fault)
bool	SY6970Faults::isChargeTimerFault (uint8_t fault)
bool	SY6970Faults::isBatteryFault (uint8_t fault)
uint8_t	SY6970Faults::getNtcFault (uint8_t fault)

Variables
constexpr uint8_t	SY6970Faults::WATCHDOG_TIMEOUT = 0x80
constexpr uint8_t	SY6970Faults::BOOST_FAULT = 0x40
constexpr uint8_t	SY6970Faults::CHARGE_FAULT_MASK = 0x30
constexpr uint8_t	SY6970Faults::CHARGE_FAULT_NORMAL = 0x00
constexpr uint8_t	SY6970Faults::CHARGE_FAULT_INPUT = 0x10
constexpr uint8_t	SY6970Faults::CHARGE_FAULT_THERMAL = 0x20
constexpr uint8_t	SY6970Faults::CHARGE_FAULT_TIMER = 0x30
constexpr uint8_t	SY6970Faults::BATTERY_FAULT = 0x08
constexpr uint8_t	SY6970Faults::NTC_FAULT_MASK = 0x07

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

2026-04-09

SY6970 Core Communication and Status Interface

This class provides low-level I2C communication and direct access to SY6970 status and fault registers. It serves as the base class for charger, power, and ADC modules.

See also

PmicSY6970 for the main PMIC interface

SY6970Core.cpp for implementation

SY6970Charger for charging functions

SY6970Power for power/OTG functions

SY6970Adc for ADC functions

SY6970Regs.hpp for register definitions

Definition in file SY6970Core.hpp.