38 lines
1.4 KiB
C
38 lines
1.4 KiB
C
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/* Copyright 2020 Nick Brassel (tzarc)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include_next "board.h"
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#undef STM32_HSE_BYPASS
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/*
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* USB bus activation macro, required by the USB driver.
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*/
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#define usb_lld_connect_bus(usbp) \
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do { \
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palSetPadMode(GPIOA, GPIOA_USB_DP, PAL_MODE_ALTERNATE(14)); \
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} while (0)
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/*
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* USB bus de-activation macro, required by the USB driver.
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*/
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#define usb_lld_disconnect_bus(usbp) \
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do { \
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palSetPadMode(GPIOA, GPIOA_USB_DP, PAL_MODE_OUTPUT_PUSHPULL); \
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palClearPad(GPIOA, GPIOA_USB_DP); \
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} while (0)
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