add CH32V305 WINUSB support

CH32V305/src/USBD/ch32v30x_usbhs_device.c

@@ -258,6 +258,11 @@ void USBHS_IRQHandler( void )
                         len          = USB_StringSerialNbr[0];
                         break;
 
+                    case 4:
+                        pUSBHS_Descr = USB_StringInterface;
+                        len          = USB_StringInterface[0];
+                        break;
+
                     default:
                         error = 0xFF;
                         break;
@@ -269,9 +274,12 @@ void USBHS_IRQHandler( void )
                     len          = USB_QualifierDesc[0];
                     break;
 
+#ifndef DAP_FW_V1
                 case USB_DESCR_TYP_BOS:
-                    error = 0xFF;
+                    pUSBHS_Descr = BOS_Descriptor;
+                    len          = BOS_Descriptor[0] + BOS_Descriptor[5];
                     break;
+#endif
 
                 default :
                     error = 0xFF;
@@ -481,7 +489,13 @@ void USBHS_IRQHandler( void )
             }
             else if(USBHS_Setup.bRequestType & USB_REQ_TYP_VENDOR)
             {
-                error = 0xFF;
+                if((USBHS_Setup.bRequest == WINUSB_VENDOR_CODE) && (USBHS_Setup.wIndex == 7))
+                {
+                    pUSBHS_Descr = MS_OS_20_DescriptorSet;
+                    len          = MS_OS_20_DescriptorSet[8];
+                }
+                else
+                    error = 0xFF;
             }
             else
             {
@@ -564,6 +578,18 @@ void USBHS_IRQHandler( void )
                         break;
                     }
                 }
+#ifndef DAP_FW_V1
+                else if((USBHS_Setup.bRequestType & USB_REQ_TYP_MASK) == USB_REQ_TYP_VENDOR)
+                {
+                    len = USBHS_Setup.wLength >= USB_MAX_EP0_SZ ? USB_MAX_EP0_SZ : USBHS_Setup.wLength;
+                    memcpy(USBHS_EP0_Buf, pUSBHS_Descr, len);
+                    USBHS_Setup.wLength -= len;
+                    pUSBHS_Descr += len;
+
+                    USBHSD->UEP0_TX_LEN = len;
+                    USBHSD->UEP0_TX_CTRL ^= USBHS_UEP_T_TOG_DATA1;
+                }
+#endif
                 else
                 {
                     /* Non-standard request endpoint 0 Data upload */

CH32V305/src/USBD/usb_desc.c

@@ -97,7 +97,7 @@ const uint8_t USB_CfgDesc_FS[] =
 #endif
     0x00,                               // bInterfaceSubClass
     0x00,                               // bInterfaceProtocol
-    0x00,                               // iInterface
+    0x04,                               // iInterface
 
 #ifdef DAP_FW_V1
     // HID Descriptor
@@ -246,7 +246,7 @@ const uint8_t USB_CfgDesc_HS[] =
 #endif
     0x00,                               // bInterfaceSubClass
     0x00,                               // bInterfaceProtocol
-    0x00,                               // iInterface
+    0x04,                               // iInterface
 
 #ifdef DAP_FW_V1
     // HID Descriptor
@@ -410,6 +410,15 @@ uint8_t USB_StringSerialNbr[] =
 };
 
 
+/* Interface Descriptor */
+const uint8_t USB_StringInterface[] =
+{
+    USB_SIZE_STRING_PRODUCT,
+    USB_DESCR_TYP_STRING,
+    'X', 0, 'V', 0, '-', 0, 'L', 0, 'i', 0, 'n', 0, 'k', 0, ' ', 0, 'C', 0, 'M', 0, 'S', 0, 'I', 0, 'S', 0, '-', 0, 'D', 0, 'A', 0, 'P', 0
+};
+
+
 /* Device Qualified Descriptor */
 const uint8_t USB_QualifierDesc[] =
 {
@@ -423,3 +432,75 @@ const uint8_t USB_QualifierDesc[] =
     0x01,                       // bNumConfigurations
     0x00,                       // bReserved
 };
+
+
+
+
+const uint8_t BOS_Descriptor[] =
+{
+    5,
+    USB_DESCR_TYP_BOS,
+    5+20+8, 0,                  // wTotalLength
+    1,                          // bNumDeviceCaps
+
+    /*** MS OS 2.0 descriptor platform capability descriptor ***/
+    28,
+    DESC_CAPABILITY,
+    5,                          // bDevCapabilityType: PLATFORM (05H)
+    0x00,
+    0xDF, 0x60, 0xDD, 0xD8,     // PlatformCapabilityUUID: MS_OS_20_Platform_Capability_ID (D8DD60DF-4589-4CC7-9CD2-659D9E648A9F)
+    0x89, 0x45, 0xC7, 0x4C,
+    0x9C, 0xD2, 0x65, 0x9D,
+    0x9E, 0x64, 0x8A, 0x9F,
+
+    0x00, 0x00, 0x03, 0x06,     // dwWindowsVersion: 0x06030000 for Windows 8.1
+    10+8+20+128, 0x00,          // wTotalLength: size of MS OS 2.0 descriptor set
+    WINUSB_VENDOR_CODE,         // bMS_VendorCode
+    0x00,                       // bAltEnumCmd
+};
+
+
+#define MS_OS_20_SET_HEADER_DESCRIPTOR        0x00
+#define MS_OS_20_SUBSET_HEADER_CONFIGURATION  0x01
+#define MS_OS_20_SUBSET_HEADER_FUNCTION       0x02
+#define MS_OS_20_FEATURE_COMPATIBLE_ID        0x03
+#define MS_OS_20_FEATURE_REG_PROPERTY         0x04
+#define MS_OS_20_FEATURE_MIN_RESUME_TIME      0x05
+#define MS_OS_20_FEATURE_MODEL_ID             0x06
+#define MS_OS_20_FEATURE_CCGP_DEVICE          0x07
+#define MS_OS_20_FEATURE_VENDOR_REVISION      0x08
+
+const uint8_t MS_OS_20_DescriptorSet[] =
+{
+    /*** Microsoft OS 2.0 Descriptor Set Header ***/
+    10, 0,
+    MS_OS_20_SET_HEADER_DESCRIPTOR, 0,
+    0x00, 0x00, 0x03, 0x06,     // dwWindowsVersion: 0x06030000 for Windows 8.1
+    10+8+20+128, 0,             // wTotalLength
+
+    /*** Microsoft OS 2.0 function subset header ***/
+    8, 0,
+    MS_OS_20_SUBSET_HEADER_FUNCTION, 0,
+    0,                          // bFirstInterface, first interface to which this subset applies
+    0,
+    8+20+128, 0,                // wSubsetLength
+
+    /*** Microsoft OS 2.0 compatible ID descriptor ***/
+    20, 0,
+    MS_OS_20_FEATURE_COMPATIBLE_ID, 0,
+    'W',  'I',  'N',  'U',  'S',  'B',  0x00, 0x00,     // CompatibleID
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,     // SubCompatibleID
+
+    /*** MS OS 2.0 registry property descriptor ***/
+    128, 0,
+    MS_OS_20_FEATURE_REG_PROPERTY, 0,
+    1, 0,                       // wPropertyDataType: 1 = Unicode REG_SZ
+    40, 0x00,                   // wPropertyNameLength
+    'D', 0, 'e', 0, 'v', 0, 'i', 0, 'c', 0, 'e', 0, 'I', 0, 'n', 0, 't', 0, 'e', 0,
+    'r', 0, 'f', 0, 'a', 0, 'c', 0, 'e', 0, 'G', 0, 'U', 0, 'I', 0, 'D', 0,   0, 0,     // PropertyName: "DeviceInterfaceGUID"
+    78, 0x00,                   // wPropertyDataLength
+    '{', 0, 'C', 0, 'D', 0, 'B', 0, '3', 0, 'B', 0, '5', 0, 'A', 0, 'D', 0, '-', 0,
+    '2', 0, '9', 0, '3', 0, 'B', 0, '-', 0, '4', 0, '6', 0, '6', 0, '3', 0, '-', 0,
+    'A', 0, 'A', 0, '3', 0, '6', 0, '-', 0, '1', 0, 'A', 0, 'A', 0, 'E', 0, '4', 0,
+    '6', 0, '4', 0, '6', 0, '3', 0, '7', 0, '7', 0, '6', 0, '}', 0,   0, 0,             // PropertyData: "{CDB3B5AD-293B-4663-AA36-1AAE46463776}"
+};

CH32V305/src/USBD/usb_desc.h

@@ -63,9 +63,17 @@ extern const uint8_t USB_StringLangID[];
 extern const uint8_t USB_StringVendor[];
 extern const uint8_t USB_StringProduct[];
 extern       uint8_t USB_StringSerialNbr[];
+extern const uint8_t USB_StringInterface[];
 extern const uint8_t USB_QualifierDesc[];
 extern const uint8_t HID_ReportDesc_FS[];
 extern const uint8_t HID_ReportDesc_HS[];
+extern const uint8_t BOS_Descriptor[];
+extern const uint8_t MS_OS_20_DescriptorSet[];
+
+
+#define DESC_CAPABILITY     0x10
+
+#define WINUSB_VENDOR_CODE  0x34
 
 
 #endif // __USB_DESC_H__

CH32V305/src/main.c

@@ -7,6 +7,12 @@
 #include "hid_transfer.h"
 
 
+/* 在 Properties for DAPLink -> C/C++ Build -> Settings -> C Compiler -> Preprocessor 中：
+   定义 DAP_FW_V1：   生成 CMSIS-DAP v1 固件，使用 HID 传输协议
+   不定义 DAP_FW_V1： 生成 CMSIS-DAP v2 固件，使用 WINUSB 传输协议
+*/
+
+
 volatile uint32_t SysTick_ms = 0;
 
 

README.md

@@ -44,6 +44,10 @@ Sch & PCB: [https://oshwhub.com/xivn1987/daplink](https://oshwhub.com/xivn1987/d
 ## DAPLink-CH32V305
 DAPLink (CMSIS-DAP) based on WCH CH32V305 (High Speed USB with on-chip PHY), supports SWD, JTAG and CDC.
 
+On Properties for DAPLink -> C/C++ Build -> Settings -> C Compiler -> Preprocessor page:
+* Define `DAP_FW_V1`: generate CMSIS-DAP V1 firmware, using HID transport protocol.
+* Do not define `DAP_FW_V1`: generate CMSIS-DAP V2 firmware, using WINUSB transfer protocol.
+
 ### Pin map
 |  FUNC    | Pin   |
 |  :----   | :---- |
@@ -72,3 +76,4 @@ pyocd flash -t stm32f411ce -f 5mhz random_512k.bin
 | CH32V203 HID    | Erased 524288 bytes (8 sectors), programmed 524288 bytes (512 pages), skipped 0 bytes (0 pages) at 17.26 kB/s |
 | CH32V203 WINUSB | Erased 524288 bytes (8 sectors), programmed 524288 bytes (512 pages), skipped 0 bytes (0 pages) at 38.16 kB/s |
 | CH32V305 HID    | Erased 524288 bytes (8 sectors), programmed 524288 bytes (512 pages), skipped 0 bytes (0 pages) at 35.44 kB/s |
+| CH32V305 WINUSB | Erased 524288 bytes (8 sectors), programmed 524288 bytes (512 pages), skipped 0 bytes (0 pages) at 39.40 kB/s |