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clean up

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This commit is contained in:
hathach 2021-03-10 11:31:50 +07:00
parent 4a73b6a219
commit 38ebb8502d
1 changed files with 44 additions and 37 deletions

81
examples/device/webusb_serial/src/main.c

@ -169,52 +169,59 @@ void tud_resume_cb(void)
bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_t const * request) bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_t const * request)
{ {
// nothing to with DATA & ACK stage // nothing to with DATA & ACK stage
if (stage != CONTROL_STAGE_SETUP ) return true; if (stage != CONTROL_STAGE_SETUP) return true;
if (request->bmRequestType_bit.type == TUSB_REQ_TYPE_VENDOR) { switch (request->bmRequestType_bit.type)
switch (request->bRequest) {
{ case TUSB_REQ_TYPE_VENDOR:
case VENDOR_REQUEST_WEBUSB: switch (request->bRequest)
// match vendor request in BOS descriptor {
// Get landing page url case VENDOR_REQUEST_WEBUSB:
return tud_control_xfer(rhport, request, (void*) &desc_url, desc_url.bLength); // match vendor request in BOS descriptor
// Get landing page url
return tud_control_xfer(rhport, request, (void*) &desc_url, desc_url.bLength);
case VENDOR_REQUEST_MICROSOFT: case VENDOR_REQUEST_MICROSOFT:
if ( request->wIndex == 7 ) if ( request->wIndex == 7 )
{
// Get Microsoft OS 2.0 compatible descriptor
uint16_t total_len;
memcpy(&total_len, desc_ms_os_20+8, 2);
return tud_control_xfer(rhport, request, (void*) desc_ms_os_20, total_len);
}else
{
return false;
}
default: break;
}
break;
case TUSB_REQ_TYPE_CLASS:
if (request->bRequest == 0x22)
{
// Webserial simulate the CDC_REQUEST_SET_CONTROL_LINE_STATE (0x22) to connect and disconnect.
web_serial_connected = (request->wValue != 0);
// Always lit LED if connected
if ( web_serial_connected )
{ {
// Get Microsoft OS 2.0 compatible descriptor board_led_write(true);
uint16_t total_len; blink_interval_ms = BLINK_ALWAYS_ON;
memcpy(&total_len, desc_ms_os_20+8, 2);
return tud_control_xfer(rhport, request, (void*) desc_ms_os_20, total_len); tud_vendor_write_str("\r\nTinyUSB WebUSB device example\r\n");
}else }else
{ {
return false; blink_interval_ms = BLINK_MOUNTED;
} }
default: // response with status OK
return false; return tud_control_status(rhport, request);
} }
} else if ( break;
request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS &&
request->bRequest == 0x22) {
// Webserial simulate the CDC_REQUEST_SET_CONTROL_LINE_STATE (0x22) to
// connect and disconnect.
web_serial_connected = (request->wValue != 0);
// Always lit LED if connected default: break;
if ( web_serial_connected ) {
board_led_write(true);
blink_interval_ms = BLINK_ALWAYS_ON;
tud_vendor_write_str("\r\nTinyUSB WebUSB device example\r\n");
}else
{
blink_interval_ms = BLINK_MOUNTED;
}
// response with status OK
return tud_control_status(rhport, request);
} }
// stall unknown request // stall unknown request