//-----------------------------------------------------------------
// usb_cdc_process_request:
//-----------------------------------------------------------------
void usb_cdc_process_request(unsigned char req, unsigned short wValue, unsigned short WIndex, unsigned char *data, unsigned short wLength)
{
switch ( req )
{
case CDC_SEND_ENCAPSULATED_COMMAND:
log_printf(USBLOG_CDC_INFO, "CDC: Send encap\n");
cdc_send_encapsulated_command();
break;
case CDC_GET_ENCAPSULATED_RESPONSE:
log_printf(USBLOG_CDC_INFO, "CDC: Get encap\n");
cdc_get_encapsulated_response(wLength);
break;
case CDC_SET_LINE_CODING:
log_printf(USBLOG_CDC_INFO, "CDC: Set line coding\n");
cdc_set_line_coding(data);
break;
case CDC_GET_LINE_CODING:
log_printf(USBLOG_CDC_INFO, "CDC: Get line coding\n");
cdc_get_line_coding(wLength);
break;
case CDC_SET_CONTROL_LINE_STATE:
log_printf(USBLOG_CDC_INFO, "CDC: Set line state\n");
cdc_set_control_line_state();
break;
case CDC_SEND_BREAK:
log_printf(USBLOG_CDC_INFO, "CDC: Send break\n");
cdc_send_break();
break;
default:
log_printf(USBLOG_CDC_INFO, "CDC: Unknown command\n");
usbhw_control_endpoint_stall();
break;
}
}
//! This function is called by the standard USB read request function when
//! the USB request is not supported. This function returns true when the
//! request is processed. This function returns false if the request is not
//! supported. In this case, a STALL handshake will be automatically
//! sent by the standard USB read request function.
//!
bool usb_user_read_request(uint8_t type, uint8_t request)
{
switch (request)
{
case GET_LINE_CODING:
cdc_get_line_coding();
return true;
// No need to break here !
case SET_LINE_CODING:
cdc_set_line_coding();
return true;
// No need to break here !
case SET_CONTROL_LINE_STATE:
cdc_set_control_line_state();
return true;
// No need to break here !
default:
return false;
// No need to break here !
}
}
//! This function is called by the standard USB read request function when
//! the USB request is not supported. This function returns TRUE when the
//! request is processed. This function returns FALSE if the request is not
//! supported. In this case, a STALL handshake will be automatically
//! sent by the standard USB read request function.
//!
Bool usb_user_read_request(U8 type, U8 request)
{
switch (request)
{
case GET_LINE_CODING:
cdc_get_line_coding();
return TRUE;
// No need to break here !
case SET_LINE_CODING:
cdc_set_line_coding();
return TRUE;
// No need to break here !
case SET_CONTROL_LINE_STATE:
cdc_set_control_line_state();
return TRUE;
// No need to break here !
default:
return FALSE;
// No need to break here !
}
}
//! This function is called by the standard usb read request function when
//! the Usb request is not supported. This function returns TRUE when the
//! request is processed. This function returns FALSE if the request is not
//! supported. In this case, a STALL handshake will be automatically
//! sent by the standard usb read request function.
//!
//! @param type Not used
//! @param request Read request type
//!
//! @retval FALSE if unknown read type
//! @retval TRUE if request type is processed
//!
Bool usb_user_read_request(U8 type, U8 request)
{
U16 wLength;
//Both protocols have two bytes we throw away
Usb_read_byte();
Usb_read_byte();
switch(request)
{
case SEND_ENCAPSULATED_COMMAND:
Usb_read_byte();//wIndex LSB
Usb_read_byte();//wIndex MSB
LSB(wLength) = Usb_read_byte();
MSB(wLength) = Usb_read_byte();
return send_encapsulated_command(wLength);
break;
case GET_ENCAPSULATED_COMMAND:
Usb_read_byte();//wIndex LSB
Usb_read_byte();//wIndex MSB
LSB(wLength) = Usb_read_byte();
MSB(wLength) = Usb_read_byte();
return get_encapsulated_command();
break;
case MASS_STORAGE_RESET:
Usb_ack_receive_setup();
Usb_send_control_in();
return TRUE;
break;
case GET_MAX_LUN:
Usb_ack_receive_setup();
Usb_write_byte( (get_nb_lun()-1) );
Usb_send_control_in();
ms_multiple_drive = 1;
return TRUE;
break;
/* We don't have a real serial port - so these aren't applicable. We
advertise that we support nothing, so shouldn't get them anyway */
case GET_LINE_CODING:
cdc_get_line_coding();
return TRUE;
break;
case SET_LINE_CODING:
cdc_set_line_coding();
return TRUE;
break;
case SET_CONTROL_LINE_STATE:
cdc_set_control_line_state();
return TRUE;
break;
default:
break;
}
return FALSE;
}