/*!
    \file  usb_conf.h
    \brief USBFS driver basic configuration
*/

/*
    Copyright (C) 2017 GigaDevice

    2017-06-06, V1.0.0, firmware for GD32F3x0
*/

#ifndef USB_CONF_H
#define USB_CONF_H

#include "gd32f3x0.h"
#include "gd32f3x0_eval.h" 

#ifdef USE_USBFS
    #define USBFS_CORE
#endif /* USE_USBFS */

#ifdef USE_USBHS
    #define USBHS_CORE
#endif /* USE_USBHS */

#ifdef USBFS_CORE
    #define RX_FIFO_FS_SIZE                         128
    #define TX0_FIFO_FS_SIZE                        64
    #define TX1_FIFO_FS_SIZE                        128
    #define TX2_FIFO_FS_SIZE                        0
    #define TX3_FIFO_FS_SIZE                        0

// #define USBFS_LOW_PWR_MGMT_SUPPORT
// #define USBFS_SOF_OUTPUT_ENABLED
#endif /* USBFS_CORE */

#ifdef USBHS_CORE
    #define RX_FIFO_HS_SIZE                          512
    #define TX0_FIFO_HS_SIZE                         128
    #define TX1_FIFO_HS_SIZE                         372
    #define TX2_FIFO_HS_SIZE                         0
    #define TX3_FIFO_HS_SIZE                         0
    #define TX4_FIFO_HS_SIZE                         0
    #define TX5_FIFO_HS_SIZE                         0

    #ifdef USE_ULPI_PHY
        #define USB_ULPI_PHY_ENABLED
    #endif

    #ifdef USE_EMBEDDED_PHY
        #define USB_EMBEDDED_PHY_ENABLED
    #endif

//    #define USBHS_INTERNAL_DMA_ENABLED
    #define USBHS_DEDICATED_EP1_ENABLED
    #define USBHS_LOW_PWR_MGMT_SUPPORT
    #define USBHS_SOF_OUTPUT_ENABLED
#endif /* USBHS_CORE */

//#define VBUS_SENSING_ENABLED

//#define USE_HOST_MODE
#define USE_DEVICE_MODE
//#define USE_OTG_MODE

/* In HS mode and when the DMA is used, all variables and data structures dealing
   with the DMA during the transaction process should be 4-bytes aligned */
#ifdef USBHS_INTERNAL_DMA_ENABLED
    #if defined   (__GNUC__)            /* GNU Compiler */
        #define __ALIGN_END             __attribute__ ((aligned (4)))
        #define __ALIGN_BEGIN
    #else
        #define __ALIGN_END

        #if defined   (__CC_ARM)        /* ARM Compiler */
            #define __ALIGN_BEGIN       __align(4)
        #elif defined (__ICCARM__)      /* IAR Compiler */
            #define __ALIGN_BEGIN 
        #elif defined  (__TASKING__)    /* TASKING Compiler */
            #define __ALIGN_BEGIN       __align(4) 
        #endif /* __CC_ARM */  
    #endif /* __GNUC__ */ 
#else
    #define __ALIGN_BEGIN
    #define __ALIGN_END   
#endif /* USBHS_INTERNAL_DMA_ENABLED */

#endif /* USB_CONF_H */