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UBX Class MON
This message is used to transmit GPS receiver status, such as CPU status, I/O status,
etc..
MON – SCHD (0x0A 0x01)
It periodically polls the status of system scheduler.
Header ID Data Length Data Checksum
0xB5 0x62 0x0A 0x01 24 See below CK_A CK_B
Data
Offset bytes Format Descriptions Notes
0 U4 Status: indicating which tasks
have run
Bit mask
4 U4 Status: indicating which tasks
are scheduled to run
Bit mask
8 U4 Status: indicating which tasks
are overrun
Bit mask
12 U4 Status: indicating which task IDs
have a registered task function
Bit mask
16 U2
N
umber of bytes used for
system stack (bytes)
18 U2 Stack size in bytes
20 U2 CPU idle time in the scale of
1/1000
22 U1
N
umber of fully used slots in the
last 100
23 U1
N
umber of partly used slots in
the last 100