GAPS - User Guide
Data Type
The following conventions are applied:
Type Description
byte Unsigned 8 bits integer
short Signed 16 bits Integer
ushort Unsigned 16 bits Integer
long Signed 32 bits Integer
ulong Unsigned 32 bits Integer
float Float IEEE 754 32 bits
● 16 and 32 bytes encoded data are described with the Big endian convention (strong
weight byte sent first)
● NaN have a value of Ox7FC00000
System Identification: This datagram gathers the configuration elements of the system.
Description Format Unit Observation
Header
Synchronization byte '$'
Total Size byte 30
Datagram ID byte $80
Datagram release number byte $01
Identification
Equipment Type ushort
0 Unknown
1 GAPS - TITAN - CL
2 GAPS - CARBON - ML
3 GAPS - TITAN - ML
4 U-BOX - FLUSH
5 U-BOX - CAGE
Serial Number ushort
MMSB implementation
MSB lajor release
LSB minor release
LLSB correction
Version
FPGA DSP ulong
Firmware DSP ulong
FPGA Mother board ulong
Firmware Mother board ulong
Algorithms ulong
Checksum ushort
218 MU-GAPS-AN-005-H - November 2019
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