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webusb work great with linux

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This commit is contained in:
hathach
2019-07-26 11:36:30 +07:00
parent 570a2b2053
commit d2b60b6755
5 changed files with 124 additions and 44 deletions
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31
examples/device/webusb/src/usb_descriptors.c
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@@ -24,6 +24,7 @@
*/
#include "tusb.h"
#include "usb_descriptors.h"
/* A combination of interfaces must have a unique product id, since PC will save device driver after the first plug.
* Same VID/PID with different interface e.g MSC (first), then CDC (later) will possibly cause system error on PC.
@@ -72,11 +73,6 @@ uint8_t const * tud_descriptor_device_cb(void)
//--------------------------------------------------------------------+
// BOS Descriptor
//--------------------------------------------------------------------+
enum
{
VENDOR_REQUEST_WEBUSB = 1,
};
#define BOS_TOTAL_LEN (TUD_BOS_DESC_LEN + TUD_BOS_WEBUSB_DESC_LEN)
// BOS Descriptor is required for webUSB
@@ -192,29 +188,4 @@ uint16_t const* tud_descriptor_string_cb(uint8_t index)
//--------------------------------------------------------------------+
// WebUSB URL Descriptor
//--------------------------------------------------------------------+
#define URL "github.com/hathach/tinyusb"
const tusb_desc_webusb_url_t desc_url =
{
.bLength = 3 + sizeof(URL) - 1,
.bDescriptorType = 3, // WEBUSB URL type
.bScheme = 1, // 0: http, 1: https
.url = URL
};
bool tud_vendor_control_request_cb(uint8_t rhport, tusb_control_request_t const * request)
{
if ( request->bRequest == VENDOR_REQUEST_WEBUSB )
{
return tud_control_xfer(rhport, request, (void*) &desc_url, desc_url.bLength);
}else
{
return false;
}
}
bool tud_vendor_control_complete_cb(uint8_t rhport, tusb_control_request_t const * request)
{
(void) rhport;
return true;
}