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use _usbd_ctrl_buf for control transferm refactor cdc device

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hathach
2018-07-14 15:12:42 +07:00
parent 7a1f40593f
commit e0c4e11ea3
5 changed files with 68 additions and 70 deletions
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5
src/class/msc/msc_device.c
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@@ -44,6 +44,7 @@
// INCLUDE
//--------------------------------------------------------------------+
#define _TINY_USB_SOURCE_FILE_
#include "common/tusb_common.h"
#include "msc_device.h"
#include "device/usbd_pvt.h"
@@ -192,8 +193,8 @@ tusb_error_t mscd_control_request_st(uint8_t rhport, tusb_control_request_t cons
else if (MSC_REQUEST_GET_MAX_LUN == p_request->bRequest)
{
// returned MAX LUN is minus 1 by specs
_mscd_buf[0] = CFG_TUD_MSC_MAXLUN-1;
usbd_control_xfer_st(rhport, p_request->bmRequestType_bit.direction, _mscd_buf, 1);
uint8_t lun = CFG_TUD_MSC_MAXLUN-1;
usbd_control_xfer_st(rhport, p_request->bmRequestType_bit.direction, &lun, 1);
}else
{
dcd_control_stall(rhport); // stall unsupported request