text: /* CMSIS-DAP Interface Firmware
   * Copyright (c) 2009-2019 ARM Limited
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  #include "util.h"
  
  /*------------------------------------------------------------------------------
   *      USB Device Configuration
   *----------------------------------------------------------------------------*/
  
  // <e> USB Device
  //   <i> Enable the USB Device functionality
  #define USBD_ENABLE                 1
  #define USBD_RTX_CORE_STACK         0
  #define USBD_RTX_DEVICE_STACK       0
  #define USBD_RTX_ENDPOINT0_STACK    0
  
  //   <o0.0> High-speed
  //     <i> Enable high-speed functionality (if device supports it)
  #define USBD_HS_ENABLE              0
  #if (defined(WEBUSB_INTERFACE) || defined(WINUSB_INTERFACE) || defined(BULK_ENDPOINT))
  #define USBD_BOS_ENABLE             1
  #else
  #define USBD_BOS_ENABLE             0
  #endif
  //   <h> Device Settings
  //     <i> These settings affect Device Descriptor
  //     <o0> Power
  //       <i> Default Power Setting
  //       <0=> Bus-powered
  //       <1=> Self-powered
  //     <o1> Max Endpoint 0 Packet Size
  //       <i> Maximum packet size for endpoint zero (bMaxPacketSize0)
  //       <8=> 8 Bytes <16=> 16 Bytes <32=> 32 Bytes <64=> 64 Bytes
  //     <o2.0..15> Vendor ID <0x0000-0xFFFF>
  //       <i> Vendor ID assigned by the USB-IF (idVendor)
  //     <o3.0..15> Product ID <0x0000-0xFFFF>
  //       <i> Product ID assigned by the manufacturer (idProduct)
  //     <o4.0..15> Device Release Number <0x0000-0xFFFF>
  //       <i> Device release number in binary-coded decimal (bcdDevice)
  //   </h>
  #define USBD_POWER                  0
  #define USBD_MAX_PACKET0            64
  #define USBD_DEVDESC_IDVENDOR       0x0D28
  #define USBD_DEVDESC_IDPRODUCT      0x0204
  #define USBD_DEVDESC_BCDDEVICE      0x1000 //was 0x0100
  
  //   <h> Configuration Settings
  //     <i> These settings affect Configuration Descriptor
  //     <o0.5> Remote Wakeup
  //       <i> Configuration support for remote wakeup (D5: of bmAttributes)
  //     <o1.0..7> Maximum Power Consumption (in mA) <0-510><#/2>
  //       <i> Maximum power consumption of the USB device
  //       <i> from the bus in this specific configuration
  //       <i> when the device is fully operational (bMaxPower)
  //   </h>
  #define USBD_CFGDESC_BMATTRIBUTES   0x80
  #define USBD_CFGDESC_BMAXPOWER      0xFA
  
  //   <h> String Settings
  //     <i> These settings affect String Descriptor
  //     <o0.0..15> Language ID <0x0000-0xFCFF>
  //       <i> English (United States) = 0x0409
  //     <s0.126> Manufacturer String
  //       <i> String descriptor describing manufacturer
  //     <s1.126> Product String
  //       <i> String descriptor describing product
  //     <e1.0> Serial Number
  //       <i> Enable serial number string
  //       <i> If disabled serial number string will not be assigned to the USB Device
  //       <s2.126> Serial Number String
  //         <i> String descriptor describing device's serial number
  //     </e>
  //   </h>
  #define USBD_STRDESC_LANGID         0x0409
  #define USBD_STRDESC_MAN            L"ARM"
  #ifndef USB_PROD_STR
  #define USBD_STRDESC_PROD           L"DAPLink CMSIS-DAP"
  #else
  #define _TOWIDE(x)                   L ## #x
  #define TOWIDE(x)                   _TOWIDE(x)
  #define USBD_STRDESC_PROD           TOWIDE(USB_PROD_STR)
  #endif
  #define USBD_STRDESC_SER_ENABLE     1
  #define USBD_STRDESC_SER            L"0001A0000000"
  
  //   <e0> Class Support
  //     <i> Enables USB Device Class specific Requests
  #define USBD_CLASS_ENABLE           1
  
  //     <e0.0> Human Interface Device (HID)
  //       <i> Enable class support for Human Interface Device (HID)
  //       <h> Interrupt Endpoint Settings
  //         <o1.0..4> Interrupt In Endpoint Number                  <1=>   1 <2=>   2 <3=>   3
  //                                                 <4=>   4        <5=>   5 <6=>   6 <7=>   7
  //                                                 <8=>   8        <9=>   9 <10=> 10 <11=> 11
  //                                                 <12=>  12       <13=> 13 <14=> 14 <15=> 15
  //         <o2.0..4> Interrupt Out Endpoint Number <0=>   Not used <1=>   1 <2=>   2 <3=>   3
  //                                                 <4=>   4        <5=>   5 <6=>   6 <7=>   7
  //                                                 <8=>   8        <9=>   9 <10=> 10 <11=> 11
  //                                                 <12=>  12       <13=> 13 <14=> 14 <15=> 15
  //           <i> If interrupt out endpoint is not used select "Not used"
  //         <h> Endpoint Settings
  //           <o3.0..7> Maximum Endpoint Packet Size (in bytes) <0-64>
  //           <o4.0..7> Endpoint polling Interval (in ms) <1-255>
  //           <e5> High-speed
  //             <i> If high-speed is enabled set endpoint settings for it
  //             <o6.0..10> Maximum Endpoint Packet Size (in bytes) <0-1024>
  //             <o6.11..12> Additional transactions per microframe <0=> None <1=> 1 additional <2=> 2 additional
  //             <o7.0..7> Endpoint polling Interval (in ms) <1=>      1 <2=>      2 <3=>      4 <4=>      8
  //                                                         <5=>     16 <6=>     32 <7=>     64 <8=>    128
  //                                                         <9=>    256 <10=>   512 <11=>  1024 <12=>  2048
  //                                                         <13=>  4096 <14=>  8192 <15=> 16384 <16=> 32768
  //           </e>
  //         </h>
  //       </h>
  //       <h> Human Interface Device Settings
  //         <i> Device specific settings
  //         <s0.126> HID Interface String
  //         <o8.0..4> Number of Input Reports <1-32>
  //         <o9.0..4> Number of Output Reports <1-32>
  //         <o10.0..15> Maximum Input Report Size (in bytes) <1-65535>
  //         <o11.0..15> Maximum Output Report Size (in bytes) <1-65535>
  //         <o12.0..15> Maximum Feature Report Size (in bytes) <1-65535>
  //       </h>
  //     </e>
  #ifndef HID_ENDPOINT
  #define HID_ENDPOINT 0
  #else
  #define HID_ENDPOINT 1
  #endif
  
  #ifndef WEBUSB_INTERFACE
  #define WEBUSB_INTERFACE 0
  #else
  #define WEBUSB_INTERFACE 1
  #endif
  
  #define USBD_HID_ENABLE             HID_ENDPOINT
  #ifndef BULK_ENDPOINT               //check if bulk endpoint is not enabled
  #define USBD_HID_EP_INTIN           1
  #define USBD_HID_EP_INTOUT          2
  #else                               //if bulk endpoint is enabled remove interrupt endpoints from the hid
  #define USBD_HID_EP_INTIN           0
  #define USBD_HID_EP_INTOUT          0
  #endif
  #define USBD_HID_EP_INTIN_STACK     0
  #define USBD_HID_WMAXPACKETSIZE     64
  #define USBD_HID_BINTERVAL          1
  #define USBD_HID_HS_ENABLE          0
  #define USBD_HID_HS_WMAXPACKETSIZE  64
  #define USBD_HID_HS_BINTERVAL       6
  #define USBD_HID_STRDESC            L"CMSIS-DAP v1"
  #define USBD_WEBUSB_STRDESC         L"WebUSB: CMSIS-DAP"
  #define USBD_HID_INREPORT_NUM       1
  #define USBD_HID_OUTREPORT_NUM      1
  #define USBD_HID_INREPORT_MAX_SZ    64
  #define USBD_HID_OUTREPORT_MAX_SZ   64
  #define USBD_HID_FEATREPORT_MAX_SZ  1
  
  //     <e0.0> Mass Storage Device (MSC)
  //       <i> Enable class support for Mass Storage Device (MSC)
  //       <h> Bulk Endpoint Settings
  //         <o1.0..4> Bulk In Endpoint Number                  <1=>   1 <2=>   2 <3=>   3
  //                                            <4=>   4        <5=>   5 <6=>   6 <7=>   7
  //                                            <8=>   8        <9=>   9 <10=> 10 <11=> 11
  //                                            <12=>  12       <13=> 13 <14=> 14 <15=> 15
  //         <o2.0..4> Bulk Out Endpoint Number                 <1=>   1 <2=>   2 <3=>   3
  //                                            <4=>   4        <5=>   5 <6=>   6 <7=>   7
  //                                            <8=>   8        <9=>   9 <10=> 10 <11=> 11
  //                                            <12=>  12       <13=> 13 <14=> 14 <15=> 15
  //         <h> Endpoint Settings
  //           <o3> Maximum Packet Size <1-1024>
  //           <e4> High-speed
  //             <i> If high-speed is enabled set endpoint settings for it
  //             <o5> Maximum Packet Size <1-1024>
  //             <o6> Maximum NAK Rate <0-255>
  //           </e>
  //         </h>
  //       </h>
  //       <h> Mass Storage Device Settings
  //         <i> Device specific settings
  //         <s0.126> MSC Interface String
  //         <h> Inquiry Data
  //           <s1.8>  Vendor Identification
  //           <s2.16> Product Identification
  //           <s3.4>  Product Revision Level
  //         </h>
  //       </h>
  //     </e>
  #ifndef MSC_ENDPOINT
  #define MSC_ENDPOINT 0
  #else
  #define MSC_ENDPOINT 1
  #endif
  #define USBD_MSC_ENABLE             MSC_ENDPOINT
  #define USBD_MSC_EP_BULKIN          3
  #define USBD_MSC_EP_BULKOUT         4
  #define USBD_MSC_EP_BULKIN_STACK    0
  #define USBD_MSC_WMAXPACKETSIZE     64
  #define USBD_MSC_HS_ENABLE          0
  #define USBD_MSC_HS_WMAXPACKETSIZE  512
  #define USBD_MSC_HS_BINTERVAL       0
  #define USBD_MSC_STRDESC            L"USB_MSC"
  #define USBD_MSC_INQUIRY_DATA       "MBED    "         \
                                      "VFS             " \
                                      "0.1"
  
  //     <e0.0> Audio Device (ADC)
  //       <i> Enable class support for Audio Device (ADC)
  //       <h> Isochronous Endpoint Settings
  //         <o1.0..4> Isochronous Out Endpoint Number                 <1=>   1 <2=>   2 <3=>   3
  //                                                   <4=>   4        <5=>   5 <6=>   6 <7=>   7
  //                                                   <8=>   8        <9=>   9 <10=> 10 <11=> 11
  //                                                   <12=>  12       <13=> 13 <14=> 14 <15=> 15
  //         <h> Endpoint Settings
  //           <o2.0..10> Maximum Endpoint Packet Size (in bytes) <0-1024>
  //           <o3.0..10> Endpoint polling Interval (in ms) <1=>      1 <2=>      2 <3=>      4 <4=>      8
  //                                                        <5=>     16 <6=>     32 <7=>     64 <8=>    128
  //                                                        <9=>    256 <10=>   512 <11=>  1024 <12=>  2048
  //                                                        <13=>  4096 <14=>  8192 <15=> 16384 <16=> 32768
  //           <e4> High-speed
  //             <i> If high-speed is enabled set endpoint settings for it
  //             <o5.0..10> Maximum Endpoint Packet Size (in bytes) <0-1024>
  //             <o5.11..12> Additional transactions per microframe <0=> None <1=> 1 additional <2=> 2 additional
  //           </e>
  //         </h>
  //       </h>
  //       <h> Audio Device Settings
  //         <i> Device specific settings
  //         <s0.126> Audio Control Interface String
  //         <s1.126> Audio Streaming (Zero Bandwidth) Interface String
  //         <s2.126> Audio Streaming (Operational) Interface String
  //         <o6.0..7> Audio Subframe Size (in bytes) <0-255>
  //         <o7.0..7> Sample Resolution (in bits) <0-255>
  //         <o8.0..23> Sample Frequency (in Hz) <0-16777215>
  //         <o9> Packet Size (in bytes) <1-256>
  //         <o10> Packet Count <1-16>
  //       </h>
  //     </e>
  #define USBD_ADC_ENABLE             0
  #define USBD_ADC_EP_ISOOUT          3
  #define USBD_ADC_WMAXPACKETSIZE     64
  #define USBD_ADC_BINTERVAL          1
  #define USBD_ADC_HS_ENABLE          0
  #define USBD_ADC_HS_WMAXPACKETSIZE  64
  #define USBD_ADC_CIF_STRDESC        L"USB_ADC"
  #define USBD_ADC_SIF1_STRDESC       L"USB_ADC1"
  #define USBD_ADC_SIF2_STRDESC       L"USB_ADC2"
  #define USBD_ADC_BSUBFRAMESIZE      2
  #define USBD_ADC_BBITRESOLUTION     16
  #define USBD_ADC_TSAMFREQ           32000
  #define USBD_ADC_CFG_P_S            32
  #define USBD_ADC_CFG_P_C            1
  
  //     <e0> Communication Device (CDC) - Abstract Control Model (ACM)
  //       <i> Enable class support for Communication Device (CDC) - Abstract Control Model (ACM)
  //       <h> Interrupt Endpoint Settings
  //         <o1.0..4> Interrupt In Endpoint Number                 <1=>   1 <2=>   2 <3=>   3
  //                                                <4=>   4        <5=>   5 <6=>   6 <7=>   7
  //                                                <8=>   8        <9=>   9 <10=> 10 <11=> 11
  //                                                <12=>  12       <13=> 13 <14=> 14 <15=> 15
  //         <h> Endpoint Settings
  //           <o2.0..10> Maximum Endpoint Packet Size (in bytes) <0-1024>
  //           <o3.0..10> Endpoint polling Interval (in ms) <0-255>
  //           <e4> High-speed
  //             <i> If high-speed is enabled set endpoint settings for it
  //             <o5.0..10> Maximum Endpoint Packet Size (in bytes) <0-1024>
  //             <o5.11..12> Additional transactions per microframe <0=> None <1=> 1 additional <2=> 2 additional
  //             <o6.0..10> Endpoint polling Interval (in ms) <1=>      1 <2=>      2 <3=>      4 <4=>      8
  //                                                          <5=>     16 <6=>     32 <7=>     64 <8=>    128
  //                                                          <9=>    256 <10=>   512 <11=>  1024 <12=>  2048
  //                                                          <13=>  4096 <14=>  8192 <15=> 16384 <16=> 32768
  //           </e4>
  //         </h>
  //       </h>
  //       <h> Bulk Endpoint Settings
  //         <o7.0..4> Bulk In Endpoint Number                  <1=>   1 <2=>   2 <3=>   3
  //                                            <4=>   4        <5=>   5 <6=>   6 <7=>   7
  //                                            <8=>   8        <9=>   9 <10=> 10 <11=> 11
  //                                            <12=>  12       <13=> 13 <14=> 14 <15=> 15
  //         <o8.0..4> Bulk Out Endpoint Number                 <1=>   1 <2=>   2 <3=>   3
  //                                            <4=>   4        <5=>   5 <6=>   6 <7=>   7
  //                                            <8=>   8        <9=>   9 <10=> 10 <11=> 11
  //                                            <12=>  12       <13=> 13 <14=> 14 <15=> 15
  //         <h> Endpoint Settings
  //           <o9> Maximum Packet Size <1-1024>
  //           <e10> High-speed
  //             <i> If high-speed is enabled set endpoint settings for it
  //             <o11> Maximum Packet Size <1-1024>
  //             <o12> Maximum NAK Rate <0-255>
  //           </e10>
  //         </h>
  //       </h>
  //       <h> Communication Device Settings
  //         <i> Device specific settings
  //         <s0.126> Communication Class Interface String
  //         <s1.126> Data Class Interface String
  //         <o13> Maximum Communication Device Send Buffer Size
  //            <8=>     8 Bytes <16=>   16 Bytes <32=>     32 Bytes <64=>  64 Bytes <128=> 128 Bytes
  //            <256=> 256 Bytes <512=> 512 Bytes <1024=> 1024 Bytes
  //         <o14> Maximum Communication Device Receive Buffer Size
  //            <i> Minimum size must be as big as maximum packet size for Bulk Out Endpoint
  //            <8=>     8 Bytes <16=>   16 Bytes <32=>     32 Bytes <64=>  64 Bytes <128=> 128 Bytes
  //            <256=> 256 Bytes <512=> 512 Bytes <1024=> 1024 Bytes
  //       </h>
  //     </e>
  #ifndef CDC_ENDPOINT
  #define CDC_ENDPOINT 0
  #else
  #define CDC_ENDPOINT 1
  #endif
  #define USBD_CDC_ACM_ENABLE             CDC_ENDPOINT
  #define USBD_CDC_ACM_EP_INTIN           5
  #define USBD_CDC_ACM_EP_INTIN_STACK     0
  #define USBD_CDC_ACM_WMAXPACKETSIZE     16
  #define USBD_CDC_ACM_BINTERVAL          32
  #define USBD_CDC_ACM_HS_ENABLE          0
  #define USBD_CDC_ACM_HS_WMAXPACKETSIZE  16
  #define USBD_CDC_ACM_HS_BINTERVAL       2
  #define USBD_CDC_ACM_EP_BULKIN          6
  #define USBD_CDC_ACM_EP_BULKOUT         7
  #define USBD_CDC_ACM_EP_BULKIN_STACK    0
  #define USBD_CDC_ACM_WMAXPACKETSIZE1    64
  #define USBD_CDC_ACM_HS_ENABLE1         0
  #define USBD_CDC_ACM_HS_WMAXPACKETSIZE1 64
  #define USBD_CDC_ACM_HS_BINTERVAL1      0
  #define USBD_CDC_ACM_CIF_STRDESC        L"mbed Serial Port"
  #define USBD_CDC_ACM_DIF_STRDESC        L"mbed Serial Port"
  #define USBD_CDC_ACM_SENDBUF_SIZE       64
  #define USBD_CDC_ACM_RECEIVEBUF_SIZE    64
  #if (((USBD_CDC_ACM_HS_ENABLE1) && (USBD_CDC_ACM_SENDBUF_SIZE    < USBD_CDC_ACM_HS_WMAXPACKETSIZE1)) || (USBD_CDC_ACM_SENDBUF_SIZE    < USBD_CDC_ACM_WMAXPACKETSIZE1))
  #error "Send Buffer size must be larger or equal to Bulk In maximum packet size!"
  #endif
  #if (((USBD_CDC_ACM_HS_ENABLE1) && (USBD_CDC_ACM_RECEIVEBUF_SIZE < USBD_CDC_ACM_HS_WMAXPACKETSIZE1)) || (USBD_CDC_ACM_RECEIVEBUF_SIZE < USBD_CDC_ACM_WMAXPACKETSIZE1))
  #error "Receive Buffer size must be larger or equal to Bulk Out maximum packet size!"
  #endif
  
  //     <e0> Custom Class Device
  //       <i> Enables USB Custom Class Requests
  //       <i> Class IDs:
  //       <i> 0x00 - Class Reserved ID
  //       <i> 0x01 - Class Audio ID
  //       <i> 0x02 - Class Communications ID
  //       <i> 0x03 - Class Human Interface ID
  //       <i> 0x04 - Class Monitor ID
  //       <i> 0x05 - Class Physical Interface ID
  //       <i> 0x06 - Class Power ID
  //       <i> 0x07 - Class Printer ID
  //       <i> 0x08 - Class Storage ID
  //       <i> 0x09 - Class HUB ID
  //       <i> 0xEF - Class Miscellaneous ID
  //       <i> 0xFF - Class Vendor Specific ID
  //     </e>
  #define USBD_CLS_ENABLE             0
  
  //     WebUSB support
  #define USBD_WEBUSB_ENABLE          WEBUSB_INTERFACE
  #define USBD_WEBUSB_VENDOR_CODE     0x21
  #define USBD_WEBUSB_LANDING_URL     "os.mbed.com/webusb/landing-page/?bid="
  #define USBD_WEBUSB_ORIGIN_URL      "os.mbed.com/"
  
  //     Microsoft OS Descriptors 2.0 (WinUSB) support
  #define USBD_WINUSB_ENABLE          WINUSB_INTERFACE
  #define USBD_WINUSB_VENDOR_CODE     0x20
  //   </e>
  // </e>
  
  #ifndef BULK_ENDPOINT
  #define BULK_ENDPOINT 0
  #else
  #define BULK_ENDPOINT 1
  #endif
  #define USBD_BULK_ENABLE             BULK_ENDPOINT
  #define USBD_BULK_EP_BULKIN          1
  #define USBD_BULK_EP_BULKOUT         2
  #define USBD_BULK_EP_BULKIN_SWO      10
  #define USBD_BULK_WMAXPACKETSIZE     64
  #define USBD_BULK_HS_ENABLE          0
  #define USBD_BULK_HS_WMAXPACKETSIZE  512
  #define USBD_BULK_STRDESC            L"CMSIS-DAP v2"
  
  /* USB Device Calculations ---------------------------------------------------*/
  
  #define USBD_IF_NUM_MAX             (USBD_BULK_ENABLE+USBD_WEBUSB_ENABLE+USBD_HID_ENABLE+USBD_MSC_ENABLE+(USBD_ADC_ENABLE*2)+(USBD_CDC_ACM_ENABLE*2)+USBD_CLS_ENABLE)
  #define USBD_MULTI_IF               (USBD_CDC_ACM_ENABLE*(USBD_HID_ENABLE|USBD_MSC_ENABLE|USBD_ADC_ENABLE|USBD_CLS_ENABLE|USBD_WEBUSB_ENABLE|USBD_BULK_ENABLE))
  // #define MAX(x, y)                   (((x) < (y)) ? (y) : (x))
  #define USBD_EP_NUM_CALC0           MAX((USBD_HID_ENABLE    *(USBD_HID_EP_INTIN     )), (USBD_HID_ENABLE    *(USBD_HID_EP_INTOUT!=0)*(USBD_HID_EP_INTOUT)))
  #define USBD_EP_NUM_CALC1           MAX((USBD_MSC_ENABLE    *(USBD_MSC_EP_BULKIN    )), (USBD_MSC_ENABLE    *(USBD_MSC_EP_BULKOUT)))
  #define USBD_EP_NUM_CALC2           MAX((USBD_ADC_ENABLE    *(USBD_ADC_EP_ISOOUT    )), (USBD_CDC_ACM_ENABLE*(USBD_CDC_ACM_EP_INTIN)))
  #define USBD_EP_NUM_CALC3           MAX((USBD_CDC_ACM_ENABLE*(USBD_CDC_ACM_EP_BULKIN)), (USBD_CDC_ACM_ENABLE*(USBD_CDC_ACM_EP_BULKOUT)))
  #define USBD_EP_NUM_CALC4           MAX(USBD_EP_NUM_CALC0, USBD_EP_NUM_CALC1)
  #define USBD_EP_NUM_CALC5           MAX(USBD_EP_NUM_CALC2, USBD_EP_NUM_CALC3)
  #define USBD_EP_NUM_CALC6           MAX(USBD_EP_NUM_CALC4, USBD_EP_NUM_CALC5)
  #define USBD_EP_NUM_CALC7           MAX((USBD_BULK_ENABLE*(USBD_BULK_EP_BULKIN)), (USBD_BULK_ENABLE*(USBD_BULK_EP_BULKOUT)))
  #define USBD_EP_NUM                 MAX(USBD_EP_NUM_CALC6, USBD_EP_NUM_CALC7)
  
  #if (USBD_EP_NUM > 7)
  #error "Max32620 only have 8 individual endpoints including EP0!"
  #endif
  
  #if    (USBD_HID_ENABLE)
  #if    (USBD_MSC_ENABLE)
  #if ((((USBD_HID_EP_INTIN   == USBD_MSC_EP_BULKIN)  || \
         (USBD_HID_EP_INTIN   == USBD_MSC_EP_BULKOUT)))   || \
        ((USBD_HID_EP_INTOUT  != 0)                   && \
         (USBD_HID_EP_INTOUT  == USBD_MSC_EP_BULKIN)  || \
         (USBD_HID_EP_INTOUT  == USBD_MSC_EP_BULKOUT)))
  #error "HID and Mass Storage Device Interface can not use same Endpoints!"
  #endif
  #endif
  #if    (USBD_ADC_ENABLE)
  #if   ((USBD_HID_EP_INTIN   == USBD_ADC_EP_ISOOUT)  || \
        ((USBD_HID_EP_INTOUT  != 0)                   && \
         (USBD_HID_EP_INTOUT  == USBD_ADC_EP_ISOOUT)))
  #error "HID and Audio Device Interface can not use same Endpoints!"
  #endif
  #endif
  #if    (USBD_CDC_ACM_ENABLE)
  #if  (((USBD_HID_EP_INTIN   == USBD_CDC_ACM_EP_INTIN)   || \
         (USBD_HID_EP_INTIN   == USBD_CDC_ACM_EP_BULKIN)  || \
         (USBD_HID_EP_INTIN   == USBD_CDC_ACM_EP_BULKOUT))|| \
        ((USBD_HID_EP_INTOUT  != 0)                       && \
        ((USBD_HID_EP_INTOUT  == USBD_CDC_ACM_EP_INTIN)   || \
         (USBD_HID_EP_INTOUT  == USBD_CDC_ACM_EP_BULKIN)  || \
         (USBD_HID_EP_INTOUT  == USBD_CDC_ACM_EP_BULKOUT))))
  #error "HID and Communication Device Interface can not use same Endpoints!"
  #endif
  #endif
  #endif
  
  #if    (USBD_MSC_ENABLE)
  #if    (USBD_ADC_ENABLE)
  #if   ((USBD_MSC_EP_BULKIN  == USBD_ADC_EP_ISOOUT)  || \
         (USBD_MSC_EP_BULKOUT == USBD_ADC_EP_ISOOUT))
  #error "Mass Storage Device and Audio Device Interface can not use same Endpoints!"
  #endif
  #endif
  #if    (USBD_CDC_ACM_ENABLE)
  #if   ((USBD_MSC_EP_BULKIN  == USBD_CDC_ACM_EP_INTIN)   || \
         (USBD_MSC_EP_BULKIN  == USBD_CDC_ACM_EP_BULKIN)  || \
         (USBD_MSC_EP_BULKIN  == USBD_CDC_ACM_EP_BULKOUT) || \
         (USBD_MSC_EP_BULKOUT == USBD_CDC_ACM_EP_INTIN)   || \
         (USBD_MSC_EP_BULKOUT == USBD_CDC_ACM_EP_BULKIN)  || \
         (USBD_MSC_EP_BULKOUT == USBD_CDC_ACM_EP_BULKOUT))
  #error "Mass Storage Device and Communication Device Interface can not use same Endpoints!"
  #endif
  #endif
  #endif
  
  #if    (USBD_ADC_ENABLE)
  #if    (USBD_CDC_ACM_ENABLE)
  #if   ((USBD_ADC_EP_ISOOUT  == USBD_CDC_ACM_EP_INTIN)   || \
         (USBD_ADC_EP_ISOOUT  == USBD_CDC_ACM_EP_BULKIN)  || \
         (USBD_ADC_EP_ISOOUT  == USBD_CDC_ACM_EP_BULKOUT))
  #error "Audio Device and Communication Device Interface can not use same Endpoints!"
  #endif
  #endif
  #endif
  #define USBD_ADC_CIF_NUM           (0)
  #define USBD_ADC_SIF1_NUM          (1)
  #define USBD_ADC_SIF2_NUM          (2)
  
  
  #define USBD_ADC_CIF_STR_NUM       (3+USBD_STRDESC_SER_ENABLE+0)
  #define USBD_ADC_SIF1_STR_NUM      (3+USBD_STRDESC_SER_ENABLE+1)
  #define USBD_ADC_SIF2_STR_NUM      (3+USBD_STRDESC_SER_ENABLE+2)
  #define USBD_CDC_ACM_CIF_STR_NUM   (3+USBD_STRDESC_SER_ENABLE+USBD_ADC_ENABLE*3+0)
  #define USBD_CDC_ACM_DIF_STR_NUM   (3+USBD_STRDESC_SER_ENABLE+USBD_ADC_ENABLE*3+1)
  #define USBD_HID_IF_STR_NUM        (3+USBD_STRDESC_SER_ENABLE+USBD_ADC_ENABLE*3+USBD_CDC_ACM_ENABLE*2)
  #define USBD_WEBUSB_IF_STR_NUM     (3+USBD_STRDESC_SER_ENABLE+USBD_ADC_ENABLE*3+USBD_CDC_ACM_ENABLE*2+USBD_HID_ENABLE)
  #define USBD_MSC_IF_STR_NUM        (3+USBD_STRDESC_SER_ENABLE+USBD_ADC_ENABLE*3+USBD_CDC_ACM_ENABLE*2+USBD_HID_ENABLE+USBD_WEBUSB_ENABLE)
  #define USBD_BULK_IF_STR_NUM       (3+USBD_STRDESC_SER_ENABLE+USBD_ADC_ENABLE*3+USBD_CDC_ACM_ENABLE*2+USBD_HID_ENABLE+USBD_WEBUSB_ENABLE+USBD_BULK_ENABLE)
  
  #if    (USBD_HID_ENABLE)
  #if    (USBD_HID_HS_ENABLE)
  #define USBD_HID_MAX_PACKET       ((USBD_HID_HS_WMAXPACKETSIZE > USBD_HID_WMAXPACKETSIZE) ? USBD_HID_HS_WMAXPACKETSIZE : USBD_HID_WMAXPACKETSIZE)
  #else
  #define USBD_HID_MAX_PACKET        (USBD_HID_WMAXPACKETSIZE)
  #endif
  #else
  #define USBD_HID_MAX_PACKET        (0)
  #endif
  #if    (USBD_MSC_ENABLE)
  #if    (USBD_MSC_HS_ENABLE)
  #define USBD_MSC_MAX_PACKET       ((USBD_MSC_HS_WMAXPACKETSIZE > USBD_MSC_WMAXPACKETSIZE) ? USBD_MSC_HS_WMAXPACKETSIZE : USBD_MSC_WMAXPACKETSIZE)
  #else
  #define USBD_MSC_MAX_PACKET        (USBD_MSC_WMAXPACKETSIZE)
  #endif
  #else
  #define USBD_MSC_MAX_PACKET        (0)
  #endif
  #if    (USBD_ADC_ENABLE)
  #if    (USBD_ADC_HS_ENABLE)
  #define USBD_ADC_MAX_PACKET       ((USBD_ADC_HS_WMAXPACKETSIZE > USBD_ADC_WMAXPACKETSIZE) ? USBD_ADC_HS_WMAXPACKETSIZE : USBD_ADC_WMAXPACKETSIZE)
  #else
  #define USBD_ADC_MAX_PACKET        (USBD_ADC_WMAXPACKETSIZE)
  #endif
  #else
  #define USBD_ADC_MAX_PACKET        (0)
  #endif
  #if    (USBD_CDC_ACM_ENABLE)
  #if    (USBD_CDC_ACM_HS_ENABLE)
  #define USBD_CDC_ACM_MAX_PACKET   ((USBD_CDC_ACM_HS_WMAXPACKETSIZE > USBD_CDC_ACM_WMAXPACKETSIZE) ? USBD_CDC_ACM_HS_WMAXPACKETSIZE : USBD_CDC_ACM_WMAXPACKETSIZE)
  #else
  #define USBD_CDC_ACM_MAX_PACKET    (USBD_CDC_ACM_WMAXPACKETSIZE)
  #endif
  #if    (USBD_CDC_ACM_HS_ENABLE1)
  #define USBD_CDC_ACM_MAX_PACKET1  ((USBD_CDC_ACM_HS_WMAXPACKETSIZE1 > USBD_CDC_ACM_WMAXPACKETSIZE1) ? USBD_CDC_ACM_HS_WMAXPACKETSIZE1 : USBD_CDC_ACM_WMAXPACKETSIZE1)
  #else
  #define USBD_CDC_ACM_MAX_PACKET1   (USBD_CDC_ACM_WMAXPACKETSIZE1)
  #endif
  #else
  #define USBD_CDC_ACM_MAX_PACKET    (0)
  #define USBD_CDC_ACM_MAX_PACKET1   (0)
  #endif
  
  #if    (USBD_BULK_ENABLE)
  #if    (USBD_BULK_HS_ENABLE)
  #define USBD_BULK_MAX_PACKET       ((USBD_BULK_HS_WMAXPACKETSIZE > USBD_BULK_WMAXPACKETSIZE) ? USBD_BULK_HS_WMAXPACKETSIZE : USBD_BULK_WMAXPACKETSIZE)
  #else
  #define USBD_BULK_MAX_PACKET        (USBD_BULK_WMAXPACKETSIZE)
  #endif
  #else
  #define USBD_BULK_MAX_PACKET        (0)
  #endif
  
  #define USBD_MAX_PACKET_CALC0     ((USBD_HID_MAX_PACKET   > USBD_HID_MAX_PACKET      ) ? (USBD_HID_MAX_PACKET  ) : (USBD_HID_MAX_PACKET      ))
  #define USBD_MAX_PACKET_CALC1     ((USBD_ADC_MAX_PACKET   > USBD_CDC_ACM_MAX_PACKET  ) ? (USBD_ADC_MAX_PACKET  ) : (USBD_CDC_ACM_MAX_PACKET  ))
  #define USBD_MAX_PACKET_CALC2     ((USBD_MAX_PACKET_CALC0 > USBD_MAX_PACKET_CALC1    ) ? (USBD_MAX_PACKET_CALC0) : (USBD_MAX_PACKET_CALC1    ))
  #define USBD_MAX_PACKET_CALC3     ((USBD_BULK_MAX_PACKET > USBD_CDC_ACM_MAX_PACKET1 ) ? (USBD_BULK_MAX_PACKET) : (USBD_CDC_ACM_MAX_PACKET1 ))
  #define USBD_MAX_PACKET           ((USBD_MAX_PACKET_CALC3 > USBD_MAX_PACKET_CALC2    ) ? (USBD_MAX_PACKET_CALC3) : (USBD_MAX_PACKET_CALC2    ))
  
  
  /*------------------------------------------------------------------------------
   *      USB Config Functions
   *----------------------------------------------------------------------------*/
  
  #ifndef  __USB_CONFIG___
  #define  __USB_CONFIG__
  
  #ifndef  __NO_USB_LIB_C
  #include "usb_lib.c"
  #endif
  
  #endif  /* __USB_CONFIG__ */
  