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/**************************************************************************//**
* @file config.h
* @version V1.00
* @brief This header file defines the configuration of USB Host library.
*
* SPDX-License-Identifier: Apache-2.0
*
* @copyright (C) 2018 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_EHCI_IRQ() NVIC_EnableIRQ(HSUSBH_IRQn)
#define DISABLE_EHCI_IRQ() NVIC_DisableIRQ(HSUSBH_IRQn)
#define ENABLE_OHCI /* Enable OHCI host controller */
#if defined(BSP_USING_HSUSBH)
#define ENABLE_EHCI /* Enable EHCI host controller */
#endif
#define EHCI_PORT_CNT 1 /* Number of EHCI roothub ports */
#define OHCI_PORT_CNT 2 /* Number of OHCI roothub ports */
#define OHCI_PER_PORT_POWER /* OHCI root hub per port powered */
#define OHCI_ISO_DELAY 4 /* preserved number frames while scheduling
OHCI isochronous transfer */
#define EHCI_ISO_DELAY 2 /* preserved number of frames while
scheduling EHCI isochronous transfer */
#define EHCI_ISO_RCLM_RANGE 32 /* When inspecting activated iTD/siTD,
unconditionally reclaim iTD/isTD scheduled
in just elapsed EHCI_ISO_RCLM_RANGE ms. */
#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 2018 Nuvoton Technology Corp. ***/
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