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trezor-firmware/core/embed/trezorhal/pvd.h

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2018-02-26 13:06:10 +00:00
/*
* This file is part of the Trezor project, https://trezor.io/
2018-02-26 13:06:10 +00:00
*
* Copyright (c) SatoshiLabs
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TREZORHAL_PVD_H
#define TREZORHAL_PVD_H
#ifdef KERNEL_MODE
// Initialize the Programmable Voltage Detector (PVD) peripheral.
//
// The PVD is used to detect a voltage drop below a certain threshold
// and trigger an interrupt. This is used to safely shutdown the device.
void pvd_init(void);
#endif // KERNEL_MODE
#endif // TREZORHAL_PVD_H