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winusb2.0_cdc_template.c
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winusb2.0_cdc_template.c
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/*
* Copyright (c) 2024, sakumisu
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "usbd_core.h"
#include "usbd_cdc.h"
#define WINUSB_IN_EP 0x81
#define WINUSB_OUT_EP 0x02
#define CDC_IN_EP 0x83
#define CDC_OUT_EP 0x04
#define CDC_INT_EP 0x85
#define USBD_VID 0xFFFE
#define USBD_PID 0xFFFF
#define USBD_MAX_POWER 500
#define USBD_LANGID_STRING 1033
#define USB_CONFIG_SIZE (9 + 9 + 7 + 7 + CDC_ACM_DESCRIPTOR_LEN)
#define INTF_NUM 3
#ifdef CONFIG_USB_HS
#define WINUSB_EP_MPS 512
#else
#define WINUSB_EP_MPS 64
#endif
#define USBD_WINUSB_VENDOR_CODE 0x20
#define USBD_WEBUSB_ENABLE 0
#define USBD_BULK_ENABLE 1
#define USBD_WINUSB_ENABLE 1
/* WinUSB Microsoft OS 2.0 descriptor sizes */
#define WINUSB_DESCRIPTOR_SET_HEADER_SIZE 10
#define WINUSB_FUNCTION_SUBSET_HEADER_SIZE 8
#define WINUSB_FEATURE_COMPATIBLE_ID_SIZE 20
#define FUNCTION_SUBSET_LEN 160
#define DEVICE_INTERFACE_GUIDS_FEATURE_LEN 132
#define USBD_WINUSB_DESC_SET_LEN (WINUSB_DESCRIPTOR_SET_HEADER_SIZE + USBD_WEBUSB_ENABLE * FUNCTION_SUBSET_LEN + USBD_BULK_ENABLE * FUNCTION_SUBSET_LEN)
__ALIGN_BEGIN const uint8_t USBD_WinUSBDescriptorSetDescriptor[] = {
WBVAL(WINUSB_DESCRIPTOR_SET_HEADER_SIZE), /* wLength */
WBVAL(WINUSB_SET_HEADER_DESCRIPTOR_TYPE), /* wDescriptorType */
0x00, 0x00, 0x03, 0x06, /* >= Win 8.1 */ /* dwWindowsVersion*/
WBVAL(USBD_WINUSB_DESC_SET_LEN), /* wDescriptorSetTotalLength */
#if (USBD_WEBUSB_ENABLE)
WBVAL(WINUSB_FUNCTION_SUBSET_HEADER_SIZE), // wLength
WBVAL(WINUSB_SUBSET_HEADER_FUNCTION_TYPE), // wDescriptorType
0, // bFirstInterface USBD_WINUSB_IF_NUM
0, // bReserved
WBVAL(FUNCTION_SUBSET_LEN), // wSubsetLength
WBVAL(WINUSB_FEATURE_COMPATIBLE_ID_SIZE), // wLength
WBVAL(WINUSB_FEATURE_COMPATIBLE_ID_TYPE), // wDescriptorType
'W', 'I', 'N', 'U', 'S', 'B', 0, 0, // CompatibleId
0, 0, 0, 0, 0, 0, 0, 0, // SubCompatibleId
WBVAL(DEVICE_INTERFACE_GUIDS_FEATURE_LEN), // wLength
WBVAL(WINUSB_FEATURE_REG_PROPERTY_TYPE), // wDescriptorType
WBVAL(WINUSB_PROP_DATA_TYPE_REG_MULTI_SZ), // wPropertyDataType
WBVAL(42), // 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, 's', 0, 0, 0,
WBVAL(80), // wPropertyDataLength
'{', 0,
'9', 0, '2', 0, 'C', 0, 'E', 0, '6', 0, '4', 0, '6', 0, '2', 0, '-', 0,
'9', 0, 'C', 0, '7', 0, '7', 0, '-', 0,
'4', 0, '6', 0, 'F', 0, 'E', 0, '-', 0,
'9', 0, '3', 0, '3', 0, 'B', 0, '-',
0, '3', 0, '1', 0, 'C', 0, 'B', 0, '9', 0, 'C', 0, '5', 0, 'A', 0, 'A', 0, '3', 0, 'B', 0, '9', 0,
'}', 0, 0, 0, 0, 0
#endif
#if USBD_BULK_ENABLE
WBVAL(WINUSB_FUNCTION_SUBSET_HEADER_SIZE), /* wLength */
WBVAL(WINUSB_SUBSET_HEADER_FUNCTION_TYPE), /* wDescriptorType */
0, /* bFirstInterface USBD_BULK_IF_NUM*/
0, /* bReserved */
WBVAL(FUNCTION_SUBSET_LEN), /* wSubsetLength */
WBVAL(WINUSB_FEATURE_COMPATIBLE_ID_SIZE), /* wLength */
WBVAL(WINUSB_FEATURE_COMPATIBLE_ID_TYPE), /* wDescriptorType */
'W', 'I', 'N', 'U', 'S', 'B', 0, 0, /* CompatibleId*/
0, 0, 0, 0, 0, 0, 0, 0, /* SubCompatibleId*/
WBVAL(DEVICE_INTERFACE_GUIDS_FEATURE_LEN), /* wLength */
WBVAL(WINUSB_FEATURE_REG_PROPERTY_TYPE), /* wDescriptorType */
WBVAL(WINUSB_PROP_DATA_TYPE_REG_MULTI_SZ), /* wPropertyDataType */
WBVAL(42), /* 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, 's', 0, 0, 0,
WBVAL(80), /* 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, 0, 0
#endif
};
#define USBD_NUM_DEV_CAPABILITIES (USBD_WEBUSB_ENABLE + USBD_WINUSB_ENABLE)
#define USBD_WEBUSB_DESC_LEN 24
#define USBD_WINUSB_DESC_LEN 28
#define USBD_BOS_WTOTALLENGTH (0x05 + \
USBD_WEBUSB_DESC_LEN * USBD_WEBUSB_ENABLE + \
USBD_WINUSB_DESC_LEN * USBD_WINUSB_ENABLE)
__ALIGN_BEGIN const uint8_t USBD_BinaryObjectStoreDescriptor[] = {
0x05, /* bLength */
0x0f, /* bDescriptorType */
WBVAL(USBD_BOS_WTOTALLENGTH), /* wTotalLength */
USBD_NUM_DEV_CAPABILITIES, /* bNumDeviceCaps */
#if (USBD_WEBUSB_ENABLE)
USBD_WEBUSB_DESC_LEN, /* bLength */
0x10, /* bDescriptorType */
USB_DEVICE_CAPABILITY_PLATFORM, /* bDevCapabilityType */
0x00, /* bReserved */
0x38, 0xB6, 0x08, 0x34, /* PlatformCapabilityUUID */
0xA9, 0x09, 0xA0, 0x47,
0x8B, 0xFD, 0xA0, 0x76,
0x88, 0x15, 0xB6, 0x65,
WBVAL(0x0100), /* 1.00 */ /* bcdVersion */
USBD_WINUSB_VENDOR_CODE, /* bVendorCode */
0, /* iLandingPage */
#endif
#if (USBD_WINUSB_ENABLE)
USBD_WINUSB_DESC_LEN, /* bLength */
0x10, /* bDescriptorType */
USB_DEVICE_CAPABILITY_PLATFORM, /* bDevCapabilityType */
0x00, /* bReserved */
0xDF, 0x60, 0xDD, 0xD8, /* PlatformCapabilityUUID */
0x89, 0x45, 0xC7, 0x4C,
0x9C, 0xD2, 0x65, 0x9D,
0x9E, 0x64, 0x8A, 0x9F,
0x00, 0x00, 0x03, 0x06, /* >= Win 8.1 */ /* dwWindowsVersion*/
WBVAL(USBD_WINUSB_DESC_SET_LEN), /* wDescriptorSetTotalLength */
USBD_WINUSB_VENDOR_CODE, /* bVendorCode */
0, /* bAltEnumCode */
#endif
};
const uint8_t winusbv2_descriptor[] = {
USB_DEVICE_DESCRIPTOR_INIT(USB_2_1, 0xEF, 0x02, 0x01, USBD_VID, USBD_PID, 0x0100, 0x01),
/* Configuration 0 */
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, INTF_NUM, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
/* Interface 0 */
USB_INTERFACE_DESCRIPTOR_INIT(0x00, 0x00, 0x02, 0xFF, 0x00, 0x00, 0x02),
/* Endpoint OUT 2 */
USB_ENDPOINT_DESCRIPTOR_INIT(WINUSB_OUT_EP, USB_ENDPOINT_TYPE_BULK, WINUSB_EP_MPS, 0x00),
/* Endpoint IN 1 */
USB_ENDPOINT_DESCRIPTOR_INIT(WINUSB_IN_EP, USB_ENDPOINT_TYPE_BULK, WINUSB_EP_MPS, 0x00),
CDC_ACM_DESCRIPTOR_INIT(0x01, CDC_INT_EP, CDC_OUT_EP, CDC_IN_EP, WINUSB_EP_MPS, 0x00),
/* String 0 (LANGID) */
USB_LANGID_INIT(USBD_LANGID_STRING),
/* String 1 (Manufacturer) */
0x14, /* bLength */
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
'C', 0x00, /* wcChar0 */
'h', 0x00, /* wcChar1 */
'e', 0x00, /* wcChar2 */
'r', 0x00, /* wcChar3 */
'r', 0x00, /* wcChar4 */
'y', 0x00, /* wcChar5 */
'U', 0x00, /* wcChar6 */
'S', 0x00, /* wcChar7 */
'B', 0x00, /* wcChar8 */
/* String 2 (Product) */
0x2C, /* bLength */
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
'C', 0x00, /* wcChar0 */
'h', 0x00, /* wcChar1 */
'e', 0x00, /* wcChar2 */
'r', 0x00, /* wcChar3 */
'r', 0x00, /* wcChar4 */
'y', 0x00, /* wcChar5 */
'U', 0x00, /* wcChar6 */
'S', 0x00, /* wcChar7 */
'B', 0x00, /* wcChar8 */
' ', 0x00, /* wcChar9 */
'W', 0x00, /* wcChar10 */
'I', 0x00, /* wcChar11 */
'N', 0x00, /* wcChar12 */
'U', 0x00, /* wcChar13 */
'S', 0x00, /* wcChar14 */
'B', 0x00, /* wcChar15 */
' ', 0x00, /* wcChar16 */
'D', 0x00, /* wcChar17 */
'E', 0x00, /* wcChar18 */
'M', 0x00, /* wcChar19 */
'O', 0x00, /* wcChar20 */
/* String 3 (Serial Number) */
0x1A, // bLength
USB_DESCRIPTOR_TYPE_STRING, // bDescriptorType
'0', 0, // wcChar0
'1', 0, // wcChar1
'2', 0, // wcChar2
'3', 0, // wcChar3
'4', 0, // wcChar4
'5', 0, // wcChar5
'A', 0, // wcChar6
'B', 0, // wcChar7
'C', 0, // wcChar8
'D', 0, // wcChar9
'E', 0, // wcChar10
'F', 0, // wcChar11
#ifdef CONFIG_USB_HS
/* Device Qualifier */
0x0a,
USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER,
0x10,
0x02,
0x00,
0x00,
0x00,
0x40,
0x01,
0x00,
#endif
/* End */
0x00
};
USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t read_buffer[2048];
USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t write_buffer[2048];
volatile bool ep_tx_busy_flag = false;
static void usbd_event_handler(uint8_t busid, uint8_t event)
{
switch (event) {
case USBD_EVENT_RESET:
break;
case USBD_EVENT_CONNECTED:
break;
case USBD_EVENT_DISCONNECTED:
break;
case USBD_EVENT_RESUME:
break;
case USBD_EVENT_SUSPEND:
break;
case USBD_EVENT_CONFIGURED:
ep_tx_busy_flag = false;
/* setup first out ep read transfer */
usbd_ep_start_read(busid, WINUSB_OUT_EP, read_buffer, 2048);
break;
case USBD_EVENT_SET_REMOTE_WAKEUP:
break;
case USBD_EVENT_CLR_REMOTE_WAKEUP:
break;
default:
break;
}
}
void usbd_winusb_out(uint8_t busid, uint8_t ep, uint32_t nbytes)
{
USB_LOG_RAW("actual out len:%d\r\n", nbytes);
// for (int i = 0; i < 100; i++) {
// printf("%02x ", read_buffer[i]);
// }
// printf("\r\n");
usbd_ep_start_write(busid, WINUSB_IN_EP, read_buffer, nbytes);
/* setup next out ep read transfer */
usbd_ep_start_read(busid, WINUSB_OUT_EP, read_buffer, 2048);
}
void usbd_winusb_in(uint8_t busid, uint8_t ep, uint32_t nbytes)
{
USB_LOG_RAW("actual in len:%d\r\n", nbytes);
if ((nbytes % usbd_get_ep_mps(busid, ep)) == 0 && nbytes) {
/* send zlp */
usbd_ep_start_write(busid, WINUSB_IN_EP, NULL, 0);
} else {
ep_tx_busy_flag = false;
}
}
struct usbd_endpoint winusb_out_ep1 = {
.ep_addr = WINUSB_OUT_EP,
.ep_cb = usbd_winusb_out
};
struct usbd_endpoint winusb_in_ep1 = {
.ep_addr = WINUSB_IN_EP,
.ep_cb = usbd_winusb_in
};
static struct usbd_endpoint cdc_out_ep = {
.ep_addr = CDC_OUT_EP,
.ep_cb = NULL
};
static struct usbd_endpoint cdc_in_ep = {
.ep_addr = CDC_IN_EP,
.ep_cb = NULL
};
struct usbd_interface winusb_intf;
struct usbd_interface intf1;
struct usbd_interface intf2;
struct usb_msosv2_descriptor msosv2_desc = {
.vendor_code = USBD_WINUSB_VENDOR_CODE,
.compat_id = USBD_WinUSBDescriptorSetDescriptor,
.compat_id_len = USBD_WINUSB_DESC_SET_LEN,
};
struct usb_bos_descriptor bos_desc = {
.string = USBD_BinaryObjectStoreDescriptor,
.string_len = USBD_BOS_WTOTALLENGTH
};
void winusbv2_init(uint8_t busid, uint32_t reg_base)
{
usbd_desc_register(busid, winusbv2_descriptor);
usbd_bos_desc_register(busid, &bos_desc);
usbd_msosv2_desc_register(busid, &msosv2_desc);
/*!< winusb */
usbd_add_interface(busid, &winusb_intf);
usbd_add_endpoint(busid, &winusb_out_ep1);
usbd_add_endpoint(busid, &winusb_in_ep1);
/*!< cdc acm */
usbd_add_interface(busid, usbd_cdc_acm_init_intf(busid, &intf1));
usbd_add_interface(busid, usbd_cdc_acm_init_intf(busid, &intf2));
usbd_add_endpoint(busid, &cdc_out_ep);
usbd_add_endpoint(busid, &cdc_in_ep);
usbd_initialize(busid, reg_base, usbd_event_handler);
}