/* * Copyright (c) 2024, sakumisu * * SPDX-License-Identifier: Apache-2.0 */ #include "usb_config.h" #include "stdint.h" #include "usb_dwc2_reg.h" #if CONFIG_USBDEV_EP_NUM != 4 && CONFIG_USBDEV_EP_NUM != 6 #error "gd32 only has 4 endpoints for pa11/pa12 and 6 endpoints for pb14/pb15" #endif /* you can find this config in function:usb_core_init, file:drv_usb_core.c, for example: * * usb_regs->gr->GCCFG |= GCCFG_PWRON | GCCFG_VBUSACEN | GCCFG_VBUSBCEN; * */ uint32_t usbd_get_dwc2_gccfg_conf(uint32_t reg_base) { #ifdef CONFIG_USB_HS return 0; #else return ((1 << 16) | (1 << 18) | (1 << 19) | (1 << 21)); #endif } uint32_t usbh_get_dwc2_gccfg_conf(uint32_t reg_base) { #ifdef CONFIG_USB_HS return 0; #else return ((1 << 16) | (1 << 18) | (1 << 19) | (1 << 21)); #endif } void usbd_dwc2_delay_ms(uint8_t ms) { /* implement later */ }