void usb_cdc_acm_interface::RequestHandler(const void* drv,
const USBGenericRequest *pRequest, HANDLE hnd)
{
/* Check request code */
switch (pRequest->bRequest)
{
case CDCRequest_SET_LINE_CODING:
TRACE1_USB(" sLineCoding");
if (hnd->tsk_read(&lineCoding, sizeof(lineCoding), USB_SETUP_READ_TOUT)==RES_OK)
{
//read OK
TRACE_USB(" rate=%d", lineCoding.dwDTERate);
set_line_coding(drv);
usb_svc_send_control_status(hnd);
}
break;
case CDCRequest_GET_LINE_CODING:
TRACE1_USB(" gLineCoding");
hnd->tsk_write(&lineCoding, sizeof(lineCoding), USB_SETUP_WRITE_TOUT);
break;
case CDCRequest_SET_CONTROL_LINE_STATE:
{
TRACE_USB("sControlLineState(%02x) ", pRequest->wValue);
bControlLineState = (uint8_t)pRequest->wValue;
set_control_line_state(drv);
usb_svc_send_control_status(hnd);
break;
}
default:
TRACE_USB(" Unknown cdc acm request(%d)", pRequest->bRequest);
usb_svc_stall(hnd);
break;
}
}
// called at the end of data stage
static void cdc_set_line_coding_complete(){
set_line_coding(&lc_buffer);
}