Description: The current status of the upgrade operation. - fileSizeError : image file is not matched image bank

The initial value should be none(0) and also it should be none when get the imageFpga file success from the server.

The valus inProgress(2) is returned while upgradeImage. The valus diskIsFull(3) is returned when file System is full and imageSW file is not written. The valus fileSizeError(4) is returned when expected file size is not match with downloaded file. The valus fileOpenError(5) is returned when there is a problem on downloaded file. The valus fileCRCError(6) is returned whne there is a checksum error on downloaded file. The valus flashEraseError(7) is returned when there is a problem on erasing flash. The valus flashWriteError(8) is returned when there is a problem on writing flash. The valus unknownError(9) is returned when there is a problem with others.

For imageSW upgrade/backup, it follows below procedures. 1) The value UpgradeLoadSuccess1stDone(109) is returned when the upgradeImage command executed successfully. 2) The value UpgradeInvokeSuccess2ndDone(112) is returned when reboot after upgradeImage success. 3) The value success(1) is returned when the backupImage command executed successfully.

For others, it is for retrieving the status of upgrade processing. upgradeDeliveryInProgress(101) upgradeDeliveryFailed (102) upgradeDeliverySuccess (103) Delivery stage is that imageSW file is downloaded. upgradeCheckInProgress (104) upgradeCheckFailed (105) upgradeCheckSuccess (106) Check stage is that the downloaded file is checked for healthy. upgradeLoadInProgress (107) upgradeLoadFailed (108) Load stage is that the downloaded imageSW is written on the primary bank. upgradeInvokeInProgress (110) upgradeInvokeFailed (111) Invoke stage can be issued only when upgrade state is Load passed. The product is restarted from primary bank with new load. If the primary bank load is corrupted, the product should start running from secondary bank. upgradeCommitInProgress (113) upgradeCommitFailed (114) Commit stage is that it can be executed only after Invoke Upgrade stage when it is successfully completed the image is copied from the primary to the secondary bank and only when the system started from primary bank. The upgradeXXXX return codes are only for imageSW.