/**************************************************************************//** * @file config.h * @version V1.00 * @brief This header file defines the configuration of USB Host library. * @note * SPDX-License-Identifier: Apache-2.0 * Copyright (C) 2019-2020 Nuvoton Technology Corp. All rights reserved. *****************************************************************************/ #ifndef _USBH_CONFIG_H_ #define _USBH_CONFIG_H_ /// @cond HIDDEN_SYMBOLS #include #include /*----------------------------------------------------------------------------------------*/ /* Hardware settings */ /*----------------------------------------------------------------------------------------*/ #define HCLK_MHZ 192 /* used for loop-delay. must be larger than true HCLK clock MHz */ #define ENABLE_OHCI_IRQ() NVIC_EnableIRQ(USBH_IRQn) #define DISABLE_OHCI_IRQ() NVIC_DisableIRQ(USBH_IRQn) #define ENABLE_OHCI /* Enable OHCI host controller */ #define OHCI_ISO_DELAY 4 /* preserved number frames while scheduling OHCI isochronous transfer */ #define MAX_DESC_BUFF_SIZE 512 /* To hold the configuration descriptor, USB core will allocate a buffer with this size for each connected device. USB core does not release it until device disconnected. */ /*----------------------------------------------------------------------------------------*/ /* Memory allocation settings */ /*----------------------------------------------------------------------------------------*/ #define STATIC_MEMORY_ALLOC 0 /* pre-allocate static memory blocks. No dynamic memory aloocation. But the maximum number of connected devices and transfers are limited. */ #define MAX_UDEV_DRIVER 8 /*!< Maximum number of registered drivers */ #define MAX_ALT_PER_IFACE 8 /*!< maximum number of alternative interfaces per interface */ #define MAX_EP_PER_IFACE 6 /*!< maximum number of endpoints per interface */ #define MAX_HUB_DEVICE 8 /*!< Maximum number of hub devices */ /* Host controller hardware transfer descriptors memory pool. ED/TD/ITD of OHCI and QH/QTD of EHCI are all allocated from this pool. Allocated unit size is determined by MEM_POOL_UNIT_SIZE. May allocate one or more units depend on hardware descriptor type. */ #define MEM_POOL_UNIT_SIZE 64 /*!< A fixed hard coding setting. Do not change it! */ #define MEM_POOL_UNIT_NUM 256 /*!< Increase this or heap size if memory allocate failed. */ /*----------------------------------------------------------------------------------------*/ /* Re-defined staff for various compiler */ /*----------------------------------------------------------------------------------------*/ #ifdef __ICCARM__ #define __inline inline #endif /*----------------------------------------------------------------------------------------*/ /* Debug settings */ /*----------------------------------------------------------------------------------------*/ #define ENABLE_ERROR_MSG /* enable debug messages */ #define ENABLE_DEBUG_MSG /* enable debug messages */ //#define ENABLE_VERBOSE_DEBUG /* verbos debug messages */ //#define DUMP_DESCRIPTOR /* dump descriptors */ #ifdef ENABLE_ERROR_MSG #define USB_error rt_kprintf #else #define USB_error(...) #endif #ifdef ENABLE_DEBUG_MSG #define USB_debug rt_kprintf #ifdef ENABLE_VERBOSE_DEBUG #define USB_vdebug rt_kprintf #else #define USB_vdebug(...) #endif #else #define USB_debug(...) #define USB_vdebug(...) #endif /// @endcond HIDDEN_SYMBOLS #endif /* _USBH_CONFIG_H_ */ /*** (C) COPYRIGHT 2019-2020 Nuvoton Technology Corp. ***/