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Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

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zouhaitao
2026-07-06 11:30:13 +08:00
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sdk/lib/bus/rttusb/usbdevice/class/winusb.c Normal file
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/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2017-11-16 ZYH first version
*/
//#include <rthw.h>
//#include <rtdevice.h>
#include <include/rttusb_device.h>
#include "winusb.h"
#include "hal/isp_tunning.h"
#include "dev/audio/ausys_debug.h"
#include "dev/audio/ausys.h"
#include "dev/audio/ausys_da.h"
#include "dev/audio/components/eq/aueq.h"
#include "hal/isp.h"
#ifdef RT_USB_DEVICE_WINUSB
#if ISP_TUNNING_EN
extern struct isp_tunnning_dev *isp_tunning;
#endif
struct winusb_device
{
struct rt_device parent;
udevice_t device;
void (*cmd_handler)(rt_uint8_t *buffer,rt_size_t size);
void (*rx_handler)(rt_uint8_t *buffer,rt_size_t size);
void (*tx_handler)(rt_uint8_t *buffer,rt_size_t size);
rt_uint8_t cmd_buff[256 + USB_RX_BUFF_RESERVE_SIZE] rt_align(4);
rt_uint8_t dat_buff[1024 + USB_RX_BUFF_RESERVE_SIZE] rt_align(4);
uep_t ep_out;
uep_t ep_in;
void *user_data;
};
#define WINUSB_INTF_STR_INDEX 13
typedef struct winusb_device * winusb_device_t;
rt_align(4)
static struct udevice_descriptor dev_desc =
{
USB_DESC_LENGTH_DEVICE, //bLength;
USB_DESC_TYPE_DEVICE, //type;
USB_BCD_VERSION, //bcdUSB;
0xFF, //bDeviceClass;
0xFF, //bDeviceSubClass;
0xFF, //bDeviceProtocol;
0x40, //bMaxPacketSize0;
_VENDOR_ID, //idVendor;
_PRODUCT_ID, //idProduct;
USB_BCD_DEVICE, //bcdDevice;
USB_STRING_MANU_INDEX, //iManufacturer;
USB_STRING_PRODUCT_INDEX, //iProduct;
USB_STRING_SERIAL_INDEX, //iSerialNumber;
USB_DYNAMIC, //bNumConfigurations;
};
//FS and HS needed
rt_align(4)
static struct usb_qualifier_descriptor dev_qualifier =
{
sizeof(dev_qualifier), //bLength
USB_DESC_TYPE_DEVICEQUALIFIER, //bDescriptorType
0x0200, //bcdUSB
0xFF, //bDeviceClass
0x00, //bDeviceSubClass
0x00, //bDeviceProtocol
64, //bMaxPacketSize0
0x01, //bNumConfigurations
0,
};
rt_align(4)
struct winusb_descriptor _winusb_desc =
{
#ifdef RT_USB_DEVICE_COMPOSITE
/* Interface Association Descriptor */
{
USB_DESC_LENGTH_IAD,
USB_DESC_TYPE_IAD,
USB_DYNAMIC,
0x01,
0xFF,
0x00,
0x00,
0x00,
},
#endif
/*interface descriptor*/
{
USB_DESC_LENGTH_INTERFACE, //bLength;
USB_DESC_TYPE_INTERFACE, //type;
USB_DYNAMIC, //bInterfaceNumber;
0x00, //bAlternateSetting;
0x02, //bNumEndpoints
0xFF, //bInterfaceClass;
0xFF, //bInterfaceSubClass;
0xFF, //bInterfaceProtocol;
#ifdef RT_USB_DEVICE_COMPOSITE
WINUSB_INTF_STR_INDEX,
#else
0x00, //iInterface;
#endif
},
/*endpoint descriptor*/
{
USB_DESC_LENGTH_ENDPOINT,
USB_DESC_TYPE_ENDPOINT,
USB_DYNAMIC | USB_DIR_OUT,
USB_EP_ATTR_BULK,
USB_DYNAMIC,
0x00,
},
/*endpoint descriptor*/
{
USB_DESC_LENGTH_ENDPOINT,
USB_DESC_TYPE_ENDPOINT,
USB_DYNAMIC | USB_DIR_IN,
USB_EP_ATTR_BULK,
USB_DYNAMIC,
0x00,
},
};
rt_align(4)
const static char* _ustring[] =
{
"Language",
"RT-Thread Team.",
"RTT Win USB",
"32021919830108",
"Configuration",
"Interface",
USB_STRING_OS//must be
};
rt_align(4)
const char winusb_device_interface_guids[142] = {
///////////////////////////////////////
/// WCID property descriptor
///////////////////////////////////////
0x8e, 0x00, 0x00, 0x00, /* dwLength */
0x00, 0x01, /* bcdVersion */
0x05, 0x00, /* wIndex */
0x01, 0x00, /* wCount */
///////////////////////////////////////
/// registry propter descriptor
///////////////////////////////////////
0x84, 0x00, 0x00, 0x00, /* dwSize */
0x01, 0x00, 0x00, 0x00, /* dwPropertyDataType */
0x28, 0x00, /* wPropertyNameLength */
/* DeviceInterfaceGUID */
'D', 0x00, 'e', 0x00, 'v', 0x00, 'i', 0x00, /* wcName_20 */
'c', 0x00, 'e', 0x00, 'I', 0x00, 'n', 0x00, /* wcName_20 */
't', 0x00, 'e', 0x00, 'r', 0x00, 'f', 0x00, /* wcName_20 */
'a', 0x00, 'c', 0x00, 'e', 0x00, 'G', 0x00, /* wcName_20 */
'U', 0x00, 'I', 0x00, 'D', 0x00, 0x00, 0x00, /* wcName_20 */
0x4e, 0x00, 0x00, 0x00, /* dwPropertyDataLength */
/* {1D4B2365-4749-48EA-B38A-7C6FDDDD7E26} */
'{', 0x00, '1', 0x00, 'D', 0x00, '4', 0x00, /* wcData_39 */
'B', 0x00, '2', 0x00, '3', 0x00, '6', 0x00, /* wcData_39 */
'5', 0x00, '-', 0x00, '4', 0x00, '7', 0x00, /* wcData_39 */
'4', 0x00, '9', 0x00, '-', 0x00, '4', 0x00, /* wcData_39 */
'8', 0x00, 'E', 0x00, 'A', 0x00, '-', 0x00, /* wcData_39 */
'B', 0x00, '3', 0x00, '8', 0x00, 'A', 0x00, /* wcData_39 */
'-', 0x00, '7', 0x00, 'C', 0x00, '6', 0x00, /* wcData_39 */
'F', 0x00, 'D', 0x00, 'D', 0x00, 'D', 0x00, /* wcData_39 */
'D', 0x00, '7', 0x00, 'E', 0x00, '2', 0x00, /* wcData_39 */
'6', 0x00, '}', 0x00, 0x00, 0x00, /* wcData_39 */
};
rt_align(4)
struct usb_os_proerty winusb_proerty[] =
{
USB_OS_PROPERTY_DESC(USB_OS_PROPERTY_TYPE_REG_SZ,"DeviceInterfaceGUID",winusb_device_interface_guids),
};
rt_align(4)
struct usb_os_function_comp_id_descriptor winusb_func_comp_id_desc =
{
.bFirstInterfaceNumber = USB_DYNAMIC,
.reserved1 = 0x01,
.compatibleID = {'W', 'I', 'N', 'U', 'S', 'B', 0x00, 0x00},
.subCompatibleID = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
.reserved2 = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
};
static rt_err_t _ep_out_handler(ufunction_t func, rt_size_t size)
{
winusb_device_t winusb_device = (winusb_device_t)func->user_data;
LOG_D("%s %x %d\r\n", __FUNCTION__, winusb_device->ep_out->buffer, size);
/* example write back recieve data */
rt_ssize_t win_usb_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size);
win_usb_write(&winusb_device->parent, 0, winusb_device->ep_out->buffer, size);
#ifdef HG_EQ_APP_CMD_PARSE
#define AUSYS_DA_CMD_EQ (0x01)
#define AUSYS_DA_CMD_SAMPLE_RATE (0x02)
#define AUSYS_DA_CMD_VOLUME (0x03)
#define AUSYS_DA_CMD_TEST_OPEN (0x04)
#define AUSYS_DA_CMD_TEST_CLOSE (0x05)
#define AUSYS_DA_CMD_TEST_SINE (0x06)
uint32 cmd = *(uint32 *)&winusb_device->ep_out->buffer[0];
uint32 len = *(uint32 *)&winusb_device->ep_out->buffer[4];
uint8 *p_content = &winusb_device->ep_out->buffer[4+4];
struct aueq_device *p_dev = (struct aueq_device*)dev_get(HG_AUEQ_DEVID);
uint32 sample_rate = *(uint32 *)p_content;
uint32 percent_0to100 = *(uint32 *)p_content;
uint32 cur_volume_0to100 = 0;
switch (cmd) {
case (AUSYS_DA_CMD_EQ):
if (p_dev) {
aueq_run(p_dev, (void *)p_content, len);
} else {
os_printf("eq dev is NULL\r\n");
}
break;
case (AUSYS_DA_CMD_SAMPLE_RATE):
ausys_da_change_sample_rate(sample_rate);
break;
case (AUSYS_DA_CMD_VOLUME):
ausys_da_get_cur_volume((uint32 *)&cur_volume_0to100);
os_printf("cur vol:%d\r\n", cur_volume_0to100);
ausys_da_change_volume(percent_0to100);
break;
case (AUSYS_DA_CMD_TEST_OPEN):
ausys_da_test_mode(AUSYS_DA_TEST_OPEN, 0, 0, 0);
break;
case (AUSYS_DA_CMD_TEST_CLOSE):
ausys_da_test_mode(AUSYS_DA_TEST_CLOSE, 0, 0, 0);
break;
case (AUSYS_DA_CMD_TEST_SINE):
ausys_da_test_mode(AUSYS_DA_TEST_PLAY_SINE, 0, 0, 0);
break;
}
#endif
rt_ssize_t win_usb_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size);
win_usb_read(&winusb_device->parent, 0, winusb_device->ep_out->buffer, 512);
if(winusb_device->rx_handler != RT_NULL)
{
winusb_device->rx_handler(winusb_device->ep_out->buffer, size);
}
#if ISP_TUNNING_EN
rt_ssize_t win_usb_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size);
uint16 head = *(uint16 *)&winusb_device->ep_out->buffer[0];
if (head == isp_tunning->tunning_head)
{
isp_tunning->cmd_head = head;
isp_tunning->cmd_num = *(uint16 *)&winusb_device->ep_out->buffer[2];
isp_tunning->cmd_channel = *(uint16 *)&winusb_device->ep_out->buffer[4];
isp_tunning->p_data = (uint16 *)&winusb_device->ep_out->buffer[8];
isp_tunning->p_winusb = (rt_device_t)&winusb_device->parent;
os_sema_up(&isp_tunning->usb_cmd_sema);
}
win_usb_read(&winusb_device->parent, 0, winusb_device->ep_out->buffer, 512);
#endif
return RT_EOK;
}
static rt_err_t _ep_in_handler(ufunction_t func, rt_size_t size)
{
winusb_device_t winusb_device = (winusb_device_t)func->user_data;
LOG_D("%s %x %d\r\n", __FUNCTION__, winusb_device->ep_in->buffer, size);
if(winusb_device->tx_handler != RT_NULL)
{
winusb_device->tx_handler( winusb_device->ep_in->buffer, size);
}
#if ISP_TUNNING_EN
os_sema_up(&isp_tunning->usb_write_sema);
#endif
return RT_EOK;
}
static ufunction_t cmd_func = RT_NULL;
static rt_err_t _ep0_cmd_handler(udevice_t device, rt_size_t size)
{
winusb_device_t winusb_device;
if(cmd_func != RT_NULL)
{
winusb_device = (winusb_device_t)cmd_func->user_data;
cmd_func = RT_NULL;
if(winusb_device->cmd_handler != RT_NULL)
{
winusb_device->cmd_handler(winusb_device->cmd_buff,size);
}
}
dcd_ep0_send_status(device->dcd);
return RT_EOK;
}
static rt_err_t _ep0_cmd_read(ufunction_t func, ureq_t setup)
{
winusb_device_t winusb_device = (winusb_device_t)func->user_data;
cmd_func = func;
rt_usbd_ep0_read(func->device,winusb_device->cmd_buff,setup->wLength,_ep0_cmd_handler);
return RT_EOK;
}
static rt_err_t _interface_handler(ufunction_t func, ureq_t setup)
{
switch(setup->bRequest)
{
os_printf("winusb bRequest:%x wIndex:%x \r\n",setup->bRequest,setup->wIndex);
case 'A':
switch(setup->wIndex)
{
case 0x05:
usbd_os_proerty_descriptor_send(func,setup,winusb_proerty,sizeof(winusb_proerty)/sizeof(winusb_proerty[0]));
break;
}
break;
case 0x0A://customer
_ep0_cmd_read(func, setup);
break;
}
return RT_EOK;
}
static rt_err_t _function_enable(ufunction_t func)
{
RT_ASSERT(func != RT_NULL);
winusb_device_t winusb_device = (winusb_device_t)func->user_data;
LOG_D("%s\r\n", __FUNCTION__);
/* trig recieve data when function enable */
rt_ssize_t win_usb_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size);
win_usb_read(&winusb_device->parent, 0, winusb_device->dat_buff, 512);
return RT_EOK;
}
static rt_err_t _function_disable(ufunction_t func)
{
RT_ASSERT(func != RT_NULL);
return RT_EOK;
}
static struct ufunction_ops ops =
{
_function_enable,
_function_disable,
RT_NULL,
};
static rt_err_t _winusb_descriptor_config(winusb_desc_t winusb, rt_uint8_t cintf_nr, rt_uint8_t device_is_hs)
{
#ifdef RT_USB_DEVICE_COMPOSITE
winusb->iad_desc.bFirstInterface = cintf_nr;
#endif
winusb->ep_out_desc.wMaxPacketSize = device_is_hs ? 512 : 64;
winusb->ep_in_desc.wMaxPacketSize = device_is_hs ? 512 : 64;
winusb_func_comp_id_desc.bFirstInterfaceNumber = cintf_nr;
return RT_EOK;
}
rt_ssize_t win_usb_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size)
{
/* read & write by class, actually, all class use the same udcd */
winusb_device_t winusb_device = (winusb_device_t)dev;
udevice_t device = winusb_device->device;
//if(device->state != USB_STATE_CONFIGURED)
if(device == NULL)
{
return 0;
}
winusb_device->ep_out->buffer = buffer;
winusb_device->ep_out->request.buffer = buffer;
winusb_device->ep_out->request.size = size;
winusb_device->ep_out->request.req_type = UIO_REQUEST_READ_BEST;
rt_usbd_io_request(device,winusb_device->ep_out,&winusb_device->ep_out->request);
return size;
}
rt_ssize_t win_usb_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size)
{
winusb_device_t winusb_device = (winusb_device_t)dev;
udevice_t device = winusb_device->device;
if (device->state != USB_STATE_CONFIGURED)
{
return 0;
}
winusb_device->ep_in->buffer = (void *)buffer;
winusb_device->ep_in->request.buffer = winusb_device->ep_in->buffer;
winusb_device->ep_in->request.size = size;
winusb_device->ep_in->request.req_type = UIO_REQUEST_WRITE;
rt_usbd_io_request(device,winusb_device->ep_in,&winusb_device->ep_in->request);
return size;
}
static rt_err_t win_usb_control(rt_device_t dev, int cmd, void *args)
{
//udcd_t udcd = (struct usb_device *)dev_get(HG_USB_DEV_CONTROLLER_DEVID);
winusb_device_t winusb_device = (winusb_device_t)dev;
//if(RT_DEVICE_CTRL_CONFIG == cmd)
{
winusb_device->cmd_handler = (void(*)(rt_uint8_t*,rt_size_t))args;
}
return RT_EOK;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops winusb_device_ops =
{
RT_NULL,
RT_NULL,
RT_NULL,
win_usb_read,
win_usb_write,
win_usb_control,
};
#endif
static rt_err_t rt_usb_winusb_init(ufunction_t func)
{
// rt_err_t ret;
//winusb_device_t winusb_device = (winusb_device_t)func->user_data;
// struct usb_device *p_usb_d = (struct usb_device *)dev_get(HG_USB_DEV_CONTROLLER_DEVID);
// ret = dev_register(HG_USB_DEV_CONTROLLER_DEVID, (struct dev_obj *)p_usb_d);
return 0;
}
udevice_t g_winusb_device = NULL;
ufunction_t rt_usbd_function_winusb_create(udevice_t device)
{
os_printf("%s %d\n",__FUNCTION__,__LINE__);
ufunction_t func;
winusb_device_t winusb_device;
uintf_t winusb_intf;
ualtsetting_t winusb_setting;
winusb_desc_t winusb_desc;
/* parameter check */
RT_ASSERT(device != RT_NULL);
g_winusb_device = device;
/* set usb device string description */
#ifdef RT_USB_DEVICE_COMPOSITE
rt_usbd_device_set_interface_string(device, WINUSB_INTF_STR_INDEX, _ustring[2]);
rt_usbd_device_set_interface_string(device, USB_STRING_OS_INDEX, _ustring[6]);
#else
rt_usbd_device_set_string(device, _ustring);
rt_usbd_device_set_interface_string(device, USB_STRING_OS_INDEX, _ustring[6]);
#endif
/* create a cdc function */
func = rt_usbd_function_new(device, &dev_desc, &ops);
rt_usbd_device_set_qualifier(device, &dev_qualifier);
/* allocate memory for cdc vcom data */
winusb_device = (winusb_device_t)rt_malloc(sizeof(struct winusb_device));
if (winusb_device == NULL)
return RT_NULL;
rt_memset((void *)winusb_device, 0, sizeof(struct winusb_device));
func->user_data = (void*)winusb_device;
winusb_device->user_data = (void *)func;
winusb_device->device = device;
/* create an interface object */
winusb_intf = rt_usbd_interface_new(device, _interface_handler);
/* create an alternate setting object */
winusb_setting = rt_usbd_altsetting_new(sizeof(struct winusb_descriptor));
/* config desc in alternate setting */
rt_usbd_altsetting_config_descriptor(winusb_setting, &_winusb_desc, (rt_off_t)&((winusb_desc_t)0)->intf_desc);
/* configure the hid interface descriptor */
_winusb_descriptor_config(winusb_setting->desc, winusb_intf->intf_num, device->dcd->device_is_hs);
/* create endpoint */
winusb_desc = (winusb_desc_t)winusb_setting->desc;
winusb_device->ep_out = rt_usbd_endpoint_new(&winusb_desc->ep_out_desc, _ep_out_handler);
winusb_device->ep_in = rt_usbd_endpoint_new(&winusb_desc->ep_in_desc, _ep_in_handler);
/* add the int out and int in endpoint to the alternate setting */
rt_usbd_altsetting_add_endpoint(winusb_setting, winusb_device->ep_out);
rt_usbd_altsetting_add_endpoint(winusb_setting, winusb_device->ep_in);
/* add the alternate setting to the interface, then set default setting */
rt_usbd_interface_add_altsetting(winusb_intf, winusb_setting);
rt_usbd_set_altsetting(winusb_intf, 0);
/* add the interface to the mass storage function */
rt_usbd_function_add_interface(func, winusb_intf);
rt_usbd_os_comp_id_desc_add_os_func_comp_id_desc(device->os_comp_id_desc, &winusb_func_comp_id_desc);
/* initilize winusb */
rt_usb_winusb_init(func);
return func;
}
struct udclass winusb_class =
{
.rt_usbd_function_create = rt_usbd_function_winusb_create
};
int rt_usbd_winusb_class_register(rt_uint32_t dev_id)
{
rt_usbd_class_register(&winusb_class, dev_id);
return 0;
}
INIT_PREV_EXPORT(rt_usbd_winusb_class_register);
#endif