Editing Firmware file format (.gdf)
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| + | Argon firmware file contains embedded software for [[Argon (servo drive)]]. Firmware file is generated by makefirmware utily. | ||
==File format byte by byte== | ==File format byte by byte== | ||
All multibyte integers are stored LSB first. | All multibyte integers are stored LSB first. | ||
| − | |||
===Header=== | ===Header=== | ||
IDString - 4 bytes, always="GDFW" | IDString - 4 bytes, always="GDFW" | ||
| − | BLFileVersion - 2 bytes, | + | BLFileVersion - 2 bytes, current=300 |
| − | TargetDriveType - 2 bytes, Argon=4000, Ion= | + | TargetDriveType - 2 bytes, Argon=4000, Ion=5000 |
HostFWbytes - 4 bytes, number of bytes for STM32 CPU | HostFWbytes - 4 bytes, number of bytes for STM32 CPU | ||
| − | GCFWbytes - 4 bytes, number of bytes for GraniteCore CPU or | + | GCFWbytes - 4 bytes, number of bytes for GraniteCore CPU or 0 if not included |
| − | + | ||
===Data=== | ===Data=== | ||
Data of HostFW begins. Amount of bytes is HostFWbytes | Data of HostFW begins. Amount of bytes is HostFWbytes | ||
| − | Data of | + | Data of GCW begins. Amount of bytes is GCFWbytes |
| − | + | ||
===File checksum=== | ===File checksum=== | ||
FileCksum - 4 bytes calculated from the current file. Simply sum of all unsigned bytes in file except CKSum itself | FileCksum - 4 bytes calculated from the current file. Simply sum of all unsigned bytes in file except CKSum itself | ||
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