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Diffstat (limited to 'platforms/chibios/GENERIC_STM32_F303XC/configs/board.h')
-rw-r--r--platforms/chibios/GENERIC_STM32_F303XC/configs/board.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/platforms/chibios/GENERIC_STM32_F303XC/configs/board.h b/platforms/chibios/GENERIC_STM32_F303XC/configs/board.h
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+++ b/platforms/chibios/GENERIC_STM32_F303XC/configs/board.h
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+/* Copyright 2020 Nick Brassel (tzarc)
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include_next "board.h"
+
+#undef STM32_HSE_BYPASS
+
+/*
+ * USB bus activation macro, required by the USB driver.
+ */
+#define usb_lld_connect_bus(usbp) \
+ do { \
+ palSetPadMode(GPIOA, GPIOA_USB_DP, PAL_MODE_ALTERNATE(14)); \
+ } while (0)
+
+/*
+ * USB bus de-activation macro, required by the USB driver.
+ */
+#define usb_lld_disconnect_bus(usbp) \
+ do { \
+ palSetPadMode(GPIOA, GPIOA_USB_DP, PAL_MODE_OUTPUT_PUSHPULL); \
+ palClearPad(GPIOA, GPIOA_USB_DP); \
+ } while (0)