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fix msc device driver logic

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This commit is contained in:
hathach 2018-05-08 16:30:07 +07:00
parent 14471f3154
commit f25cf35634
2 changed files with 4 additions and 4 deletions
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4
tinyusb/class/msc/msc_device.c
View File

@ -211,7 +211,7 @@ tusb_error_t mscd_xfer_cb(uint8_t rhport, uint8_t ep_addr, tusb_event_t event, u
}
else
{
p_msc->data_len = tud_msc_scsi_cb(rhport, p_cbw->lun, p_cbw->command, _mscd_buf, &p_msc->data_len);
p_msc->data_len = tud_msc_scsi_cb(rhport, p_cbw->lun, p_cbw->command, _mscd_buf, p_msc->data_len);
p_csw->status = (p_msc->data_len >= 0) ? MSC_CSW_STATUS_PASSED : MSC_CSW_STATUS_FAILED;
TU_ASSERT( p_cbw->xfer_bytes >= p_msc->data_len, TUSB_ERROR_INVALID_PARA ); // cannot return more than host expect
@ -329,7 +329,7 @@ static void proc_read10_write10(uint8_t rhport, mscd_interface_t* p_msc)
// Write10 callback will be called later when usb transfer complete
if (SCSI_CMD_READ_10 == p_cbw->command[0])
{
int32_t rd_cnt = tud_msc_read10_cb (rhport, p_cbw->lun, lba, p_msc->xferred_len, _mscd_buf, (uint32_t) xfer_bytes);
xfer_bytes = tud_msc_read10_cb (rhport, p_cbw->lun, lba, p_msc->xferred_len, _mscd_buf, (uint32_t) xfer_bytes);
}
if ( xfer_bytes < 0 )

4
tinyusb/class/msc/msc_device.h
View File

@ -127,12 +127,12 @@ int32_t tud_msc_write10_cb (uint8_t rhport, uint8_t lun, uint32_t lba, uint32_t
* endpoint and return failed status in command status wrapper phase.
* \retval otherwise Actual bytes processed, must not be more than \a \b bufsize. Can be zero for no-data command.
*/
int32_t tud_msc_scsi_cb (uint8_t rhport, uint8_t lun, uint8_t scsi_cmd[16], void* buffer, uint16_t bufsize);
int32_t tud_msc_scsi_cb (uint8_t rhport, uint8_t lun, uint8_t const scsi_cmd[16], void* buffer, uint16_t bufsize);
/*------------- Optional callbacks : Could be used by application to free up resources -------------*/
ATTR_WEAK void tud_msc_read10_complete_cb(uint8_t rhport, uint8_t lun);
ATTR_WEAK void tud_msc_write10_complete_cb(uint8_t rhport, uint8_t lun);
ATTR_WEAK void tud_msc_scsi_complete_cb(uint8_t rhport, uint8_t lun, uint8_t scsi_cmd[16]);
ATTR_WEAK void tud_msc_scsi_complete_cb(uint8_t rhport, uint8_t lun, uint8_t const scsi_cmd[16]);
/** @} */
/** @} */