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improve usbd control transfer

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This commit is contained in:
hathach
2018-03-22 14:15:16 +07:00
parent 17a227ca90
commit ce2fc0470c
8 changed files with 164 additions and 98 deletions
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9
tinyusb/class/msc/msc_device.c
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@@ -44,8 +44,9 @@
//--------------------------------------------------------------------+
// INCLUDE
//--------------------------------------------------------------------+
#include <common/tusb_common.h>
#include "common/tusb_common.h"
#include "msc_device.h"
#include "device/usbd_pvt.h"
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
@@ -133,16 +134,16 @@ tusb_error_t mscd_control_request_subtask(uint8_t port, tusb_control_request_t c
if(MSC_REQUEST_RESET == p_request->bRequest)
{
usbd_control_status(port, TUSB_DIR_IN);
usbd_control_status(port, p_request->bmRequestType_bit.direction);
}
else if (MSC_REQUEST_GET_MAX_LUN == p_request->bRequest)
{
// Note: lpc11/13u need xfer data's address to be aligned 64 -> make use of scsi_data instead of using max_lun directly
p_msc->scsi_data[0] = p_msc->max_lun;
SUBTASK_INVOKE( usbd_control_xfer_substak(port, TUSB_DIR_IN, p_msc->scsi_data, 1), err);
SUBTASK_INVOKE( usbd_control_xfer_stask(port, p_request->bmRequestType_bit.direction, p_msc->scsi_data, 1), err);
}else
{
SUBTASK_RETURN(TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT);
usbd_control_stall(port); // stall unsupported request
}
OSAL_SUBTASK_END