/* * This file is part of the MicroPython project, http://micropython.org/ * * The MIT License (MIT) * * Copyright (c) 2017, 2018 Scott Shawcroft for Adafruit Industries * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #include "lib/tinyusb/src/device/usbd.h" #include "py/runtime.h" #include "supervisor/background_callback.h" #include "supervisor/usb.h" #include "peripherals/broadcom/interrupts.h" #include "peripherals/broadcom/vcmailbox.h" uint32_t SystemCoreClock = 700 * 1000 * 1000; void USB_IRQHandler(void) { usb_irq_handler(); } void init_usb_hardware(void) { vcmailbox_set_power_state(VCMAILBOX_DEVICE_USB_HCD, true); BP_SetPriority(USB_IRQn, 0x00); BP_ClearPendingIRQ(USB_IRQn); BP_EnableIRQ(USB_IRQn); BP_EnableIRQs(); }