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- /**************************************************************************//**
- * @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 <rtconfig.h>
- #include <rtdevice.h>
- /*----------------------------------------------------------------------------------------*/
- /* 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. ***/
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