u-blox ZED-F9P, Описание интерфейса

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u-blox ZED-F9P Interface Description - Manual
Advance Information
5.13.4 UBX-MON-HW3 (0x0A 0x37)
5.13.4.1 HW I/O pin information
Message
UBX-MON-HW3
Description
HW I/O pin information
Firmware
Supported on:
•
u-blox 9 with protocol version 27
Type
Periodic/Polled
Comment
This message contains information specific to each HW I/O pin, for example whether the
pin is set as Input or Output.
For the antenna supervisor status and other RF status information, see the
UBX-MON-RF
message.
Header Class ID Length (Bytes) Payload Checksum
Message Structure
0xB5 0x62 0x0A 0x37 22 + 6*nPins
see below
CK_A CK_B
Payload Contents:
Byte Offset Number
Format
Scaling Name Unit Description
0 U1 -
version
- Message version (0x00 for this version)
1 U1 -
nPins
- The number of I/O pins included
2 X1 -
flags
- Flags (see graphic below )
3 CH[10] -
hwVersion
- Zero-terminated Hardware Version String (same
as that returned in the
UBX-MON-VER
message)
13 U1[9] -
reserved1
- Reserved
Start of repeated block (nPins times)
22 + 6*N U2 -
pinId
- Identifier for the pin, including both external
and internal pins.
24 + 6*N X2 -
pinMask
- Pin mask (see graphic below )
26 + 6*N U1 -
VP
- Virtual pin mapping
27 + 6*N U1 -
reserved2
- Reserved
End of repeated block
Bitfield flags
This graphic explains the bits of
flags
UBX-18010854 - R04 Advance Information Page 131 of 259