115 lines
5.5 KiB
C
115 lines
5.5 KiB
C
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/**************************************************************************//**
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* @file config.h
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* @version V1.00
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* @brief This header file defines the configuration of USB Host library.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* @copyright (C) 2018 Nuvoton Technology Corp. All rights reserved.
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*****************************************************************************/
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#ifndef _USBH_CONFIG_H_
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#define _USBH_CONFIG_H_
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/// @cond HIDDEN_SYMBOLS
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#include <rtconfig.h>
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#include <rtdevice.h>
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/*----------------------------------------------------------------------------------------*/
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/* Hardware settings */
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/*----------------------------------------------------------------------------------------*/
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#define HCLK_MHZ 192 /* used for loop-delay. must be larger than
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true HCLK clock MHz */
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#define ENABLE_OHCI_IRQ() NVIC_EnableIRQ(USBH_IRQn)
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#define DISABLE_OHCI_IRQ() NVIC_DisableIRQ(USBH_IRQn)
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#define ENABLE_EHCI_IRQ() NVIC_EnableIRQ(HSUSBH_IRQn)
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#define DISABLE_EHCI_IRQ() NVIC_DisableIRQ(HSUSBH_IRQn)
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#define ENABLE_OHCI /* Enable OHCI host controller */
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#if defined(BSP_USING_HSUSBH)
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#define ENABLE_EHCI /* Enable EHCI host controller */
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#endif
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#define EHCI_PORT_CNT 1 /* Number of EHCI roothub ports */
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#define OHCI_PORT_CNT 2 /* Number of OHCI roothub ports */
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#define OHCI_PER_PORT_POWER /* OHCI root hub per port powered */
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#define OHCI_ISO_DELAY 4 /* preserved number frames while scheduling
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OHCI isochronous transfer */
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#define EHCI_ISO_DELAY 2 /* preserved number of frames while
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scheduling EHCI isochronous transfer */
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#define EHCI_ISO_RCLM_RANGE 32 /* When inspecting activated iTD/siTD,
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unconditionally reclaim iTD/isTD scheduled
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in just elapsed EHCI_ISO_RCLM_RANGE ms. */
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#define MAX_DESC_BUFF_SIZE 512 /* To hold the configuration descriptor, USB
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core will allocate a buffer with this size
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for each connected device. USB core does
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not release it until device disconnected. */
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/*----------------------------------------------------------------------------------------*/
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/* Memory allocation settings */
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/*----------------------------------------------------------------------------------------*/
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#define STATIC_MEMORY_ALLOC 0 /* pre-allocate static memory blocks. No dynamic memory aloocation.
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But the maximum number of connected devices and transfers are
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limited. */
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#define MAX_UDEV_DRIVER 8 /*!< Maximum number of registered drivers */
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#define MAX_ALT_PER_IFACE 8 /*!< maximum number of alternative interfaces per interface */
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#define MAX_EP_PER_IFACE 6 /*!< maximum number of endpoints per interface */
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#define MAX_HUB_DEVICE 8 /*!< Maximum number of hub devices */
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/* Host controller hardware transfer descriptors memory pool. ED/TD/ITD of OHCI and QH/QTD of EHCI
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are all allocated from this pool. Allocated unit size is determined by MEM_POOL_UNIT_SIZE.
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May allocate one or more units depend on hardware descriptor type. */
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#define MEM_POOL_UNIT_SIZE 64 /*!< A fixed hard coding setting. Do not change it! */
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#define MEM_POOL_UNIT_NUM 256 /*!< Increase this or heap size if memory allocate failed. */
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/*----------------------------------------------------------------------------------------*/
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/* Re-defined staff for various compiler */
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/*----------------------------------------------------------------------------------------*/
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#ifdef __ICCARM__
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#define __inline inline
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#endif
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/*----------------------------------------------------------------------------------------*/
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/* Debug settings */
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/*----------------------------------------------------------------------------------------*/
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#define ENABLE_ERROR_MSG /* enable debug messages */
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#define ENABLE_DEBUG_MSG /* enable debug messages */
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//#define ENABLE_VERBOSE_DEBUG /* verbos debug messages */
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//#define DUMP_DESCRIPTOR /* dump descriptors */
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#ifdef ENABLE_ERROR_MSG
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#define USB_error rt_kprintf
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#else
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#define USB_error(...)
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#endif
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#ifdef ENABLE_DEBUG_MSG
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#define USB_debug rt_kprintf
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#ifdef ENABLE_VERBOSE_DEBUG
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#define USB_vdebug rt_kprintf
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#else
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#define USB_vdebug(...)
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#endif
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#else
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#define USB_debug(...)
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#define USB_vdebug(...)
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#endif
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/// @endcond HIDDEN_SYMBOLS
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#endif /* _USBH_CONFIG_H_ */
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/*** (C) COPYRIGHT 2018 Nuvoton Technology Corp. ***/
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