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update msc driver

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This commit is contained in:
hathach
2018-03-21 20:08:57 +07:00
parent 3ed83c4d98
commit 047bc5eeb1
4 changed files with 23 additions and 20 deletions
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31
tinyusb/class/msc/msc_device.c
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@@ -123,26 +123,29 @@ tusb_error_t mscd_open(uint8_t port, tusb_descriptor_interface_t const * p_inter
tusb_error_t mscd_control_request_subtask(uint8_t port, tusb_control_request_t const * p_request)
{
ASSERT(p_request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS, TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT);
OSAL_SUBTASK_BEGIN
tusb_error_t err;
TU_ASSERT(p_request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS, TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT);
mscd_interface_t * p_msc = &mscd_data;
switch(p_request->bRequest)
if(MSC_REQUEST_RESET == p_request->bRequest)
{
case MSC_REQUEST_RESET:
tusb_dcd_control_xfer(port, TUSB_DIR_OUT, NULL, 0, false);
break;
case MSC_REQUEST_GET_MAX_LUN:
p_msc->scsi_data[0] = p_msc->max_lun; // Note: lpc11/13u need xfer data's address to be aligned 64 -> make use of scsi_data instead of using max_lun directly
tusb_dcd_control_xfer(port, TUSB_DIR_IN, p_msc->scsi_data, 1, false);
break;
default:
return TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;
usbd_control_status(port, TUSB_DIR_IN);
}
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;
OSAL_SUBTASK_INVOKED( usbd_control_xfer_substak(port, TUSB_DIR_IN, p_msc->scsi_data, 1), err);
}else
{
SUBTASK_RETURN(TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT);
}
return TUSB_ERROR_NONE;
OSAL_SUBTASK_END
}
//--------------------------------------------------------------------+