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minor update

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This commit is contained in:
hathach 2018-12-12 14:43:45 +07:00
parent c1c501e0c2
commit bb544a0951
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GPG Key ID: 2FA891220FBFD581
2 changed files with 15 additions and 5 deletions
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17
examples/device/cdc_msc_hid/src/main.c
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@ -94,10 +94,19 @@ void virtual_com_task(void)
// read and echo back
uint32_t count = tud_cdc_read(buf, sizeof(buf));
tud_cdc_write(buf, count);
}
for(uint32_t i=0; i<count; i++)
{
tud_cdc_write_char(buf[i]);
tud_cdc_write_flush();
if ( buf[i] == '\r' )
{
tud_cdc_write_char('\n');
tud_cdc_write_str("tinyusb cdc: ");
}
}
tud_cdc_write_flush();
}
}
}
@ -109,7 +118,7 @@ void tud_cdc_line_state_cb(uint8_t itf, bool dtr, bool rts)
if ( dtr && rts )
{
// print greeting
tud_cdc_write_str("tinyusb usb cdc\n");
tud_cdc_write_str("tinyusb cdc: ");
}
}
#endif

3
src/class/cdc/cdc_device.c
View File

@ -346,9 +346,10 @@ bool cdcd_control_request(uint8_t rhport, tusb_control_request_t const * request
// This signal corresponds to V.24 signal 105 and RS-232 signal RTS (Request to Send)
p_cdc->line_state = (uint8_t) request->wValue;
usbd_control_status(rhport, request);
// Invoke callback
if ( tud_cdc_line_state_cb) tud_cdc_line_state_cb(itf, BIT_TEST_(request->wValue, 0), BIT_TEST_(request->wValue, 1));
usbd_control_status(rhport, request);
break;
default: return false; // stall unsupported request