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fix nrf52 example build error

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This commit is contained in:
hathach
2018-05-14 13:40:20 +07:00
parent 3c1bbcf077
commit 09b019f9c7
2 changed files with 37 additions and 153 deletions
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60
examples/device/nrf52840/src/msc_device_app.c
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@@ -98,62 +98,70 @@ void msc_app_umount(uint8_t rhport)
}
bool tud_msc_scsi_cb (uint8_t rhport, uint8_t lun, uint8_t scsi_cmd[16], void* buffer, uint16_t* p_len)
int32_t tud_msc_scsi_cb (uint8_t rhport, uint8_t lun, uint8_t const scsi_cmd[16], void* buffer, uint16_t bufsize)
{
// read10 & write10 has their own callback and MUST not be handled here
void* bufptr = NULL;
uint16_t buflen = 0;
void const* ptr = NULL;
uint16_t len = 0;
// most scsi handled is input
bool in_xfer = true;
switch (scsi_cmd[0])
{
case SCSI_CMD_INQUIRY:
bufptr = &mscd_inquiry_data;
buflen = sizeof(scsi_inquiry_data_t);
ptr = &mscd_inquiry_data;
len = sizeof(scsi_inquiry_data_t);
break;
case SCSI_CMD_READ_CAPACITY_10:
bufptr = &mscd_read_capacity10_data;
buflen = sizeof(scsi_read_capacity10_data_t);
ptr = &mscd_read_capacity10_data;
len = sizeof(scsi_read_capacity10_data_t);
break;
case SCSI_CMD_REQUEST_SENSE:
bufptr = &mscd_sense_data;
buflen = sizeof(scsi_sense_fixed_data_t);
ptr = &mscd_sense_data;
len = sizeof(scsi_sense_fixed_data_t);
break;
case SCSI_CMD_READ_FORMAT_CAPACITY:
bufptr = &mscd_format_capacity_data;
buflen = sizeof(scsi_read_format_capacity_data_t);
ptr = &mscd_format_capacity_data;
len = sizeof(scsi_read_format_capacity_data_t);
break;
case SCSI_CMD_MODE_SENSE_6:
bufptr = &msc_dev_mode_para;
buflen = sizeof(msc_dev_mode_para);
ptr = &msc_dev_mode_para;
len = sizeof(msc_dev_mode_para);
break;
case SCSI_CMD_TEST_UNIT_READY:
bufptr = NULL;
buflen= 0;
ptr = NULL;
len = 0;
break;
case SCSI_CMD_PREVENT_ALLOW_MEDIUM_REMOVAL:
bufptr = NULL;
buflen= 0;
ptr = NULL;
len = 0;
break;
default:
(*p_len) = 0;
return false;
// negative is error -> Data stage is STALL, status = failed
return -1;
}
if ( bufptr && buflen )
{
// Response len must not larger than expected from host
TU_ASSERT( (*p_len) >= buflen );
// return len must not larger than bufsize
TU_ASSERT( bufsize >= len );
memcpy(buffer, bufptr, buflen);
(*p_len) = buflen;
if ( ptr && len )
{
if(in_xfer)
{
memcpy(buffer, ptr, len);
}else
{
// SCSI output
}
}
//------------- clear sense data if it is not request sense command -------------//
@@ -164,7 +172,7 @@ bool tud_msc_scsi_cb (uint8_t rhport, uint8_t lun, uint8_t scsi_cmd[16], void* b
mscd_sense_data.additional_sense_qualifier = 0;
}
return true;
return len;
}
//--------------------------------------------------------------------+