52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
/*
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* This file is part of the Black Magic Debug project.
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*
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* Copyright (C) 2022 1BitSquared <info@1bitsquared.com>
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* Written by Rachel Mant <git@dragonmux.network>
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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 <http://www.gnu.org/licenses/>.
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*/
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#include <libopencm3/cm3/nvic.h>
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#include "general.h"
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#include "usb.h"
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#include "usb_descriptors.h"
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#include "cdcacm.h"
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#include "serialno.h"
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char serial_no[DFU_SERIAL_LENGTH];
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usbd_device *usbdev = NULL;
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/* We need a special large control buffer for this device: */
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static uint8_t usbd_control_buffer[256];
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void blackmagic_usb_init(void)
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{
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serial_no_read(serial_no);
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usbdev = usbd_init(&USB_DRIVER, &dev_desc, &config, usb_strings, sizeof(usb_strings) / sizeof(char *),
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usbd_control_buffer, sizeof(usbd_control_buffer));
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usbd_register_set_config_callback(usbdev, cdcacm_set_config);
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nvic_set_priority(USB_IRQ, IRQ_PRI_USB);
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nvic_enable_irq(USB_IRQ);
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}
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void USB_ISR(void)
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{
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usbd_poll(usbdev);
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}
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