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clean up device msc

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This commit is contained in:
hathach
2018-07-25 22:51:43 +07:00
parent 93db46292a
commit 226a4f8816
3 changed files with 26 additions and 24 deletions
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18
examples/device/nrf52840/src/msc_device_app.c
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@@ -49,8 +49,10 @@
scsi_sense_fixed_data_t mscd_sense_data =
{
.response_code = 0x70,
.valid = 1,
.sense_key = 0, // no errors
.additional_sense_len = sizeof(scsi_sense_fixed_data_t) - 8
.add_sense_len = sizeof(scsi_sense_fixed_data_t) - 8
};
static scsi_mode_parameters_t const msc_dev_mode_para =
@@ -106,11 +108,11 @@ int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer,
len = 0;
break;
case SCSI_CMD_START_STOP_UNIT:
// Host try to eject/safe remove/powerof us. We could safely disconnect with disk storage, or go into lower power
// scsi_start_stop_unit_t const * cmd_start_stop = (scsi_start_stop_unit_t const *) scsi_cmd
len = 0;
break;
// case SCSI_CMD_START_STOP_UNIT:
// // Host try to eject/safe remove/powerof us. We could safely disconnect with disk storage, or go into lower power
// // scsi_start_stop_unit_t const * cmd_start_stop = (scsi_start_stop_unit_t const *) scsi_cmd
// len = 0;
// break;
default:
// negative is error -> Data stage is STALL, status = failed
@@ -135,8 +137,8 @@ int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer,
if ( SCSI_CMD_REQUEST_SENSE != scsi_cmd[0] )
{
mscd_sense_data.sense_key = SCSI_SENSEKEY_NONE;
mscd_sense_data.additional_sense_code = 0;
mscd_sense_data.additional_sense_qualifier = 0;
mscd_sense_data.add_sense_code = 0;
mscd_sense_data.add_sense_qualifier = 0;
}
return len;