mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-29 17:48:10 +00:00
44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
/*
|
|
* This file is part of the Trezor project, https://trezor.io/
|
|
*
|
|
* 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/>.
|
|
*/
|
|
|
|
#include STM32_HAL_H
|
|
|
|
#include "sbu.h"
|
|
|
|
void sbu_init(void) {
|
|
GPIO_InitTypeDef GPIO_InitStructure;
|
|
|
|
// SBU1/PA2 SBU2/PA3
|
|
GPIO_InitStructure.Pin = GPIO_PIN_2 | GPIO_PIN_3;
|
|
GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_PP;
|
|
GPIO_InitStructure.Pull = GPIO_NOPULL;
|
|
GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
|
|
HAL_GPIO_Init(GPIOA, &GPIO_InitStructure);
|
|
|
|
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_2, GPIO_PIN_RESET);
|
|
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_3, GPIO_PIN_RESET);
|
|
}
|
|
|
|
void sbu_set(secbool sbu1, secbool sbu2) {
|
|
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_2,
|
|
sbu1 == sectrue ? GPIO_PIN_SET : GPIO_PIN_RESET);
|
|
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_3,
|
|
sbu2 == sectrue ? GPIO_PIN_SET : GPIO_PIN_RESET);
|
|
}
|