Speed (1 Hz, 5 byte)
Configuration file fields
This section is autogenerated from the Rule Schema.
GNSS speed (1000 ms) output.speed
State output.speed.state
Type |
Default |
Options |
---|---|---|
integer |
1 |
Disable: |
ID Format output.speed.id_format
ID format of the message
Type |
Default |
Options |
---|---|---|
integer |
0 |
Standard (11-bit): |
Message ID (hex) output.speed.id
ID of the message in hex. Example: 00435354.
Type |
Default |
---|---|
string |
01 |
Trigger method output.speed.trigger
Transmission trigger method. Push: Signal is periodically transmitted. Poll: Signal is transmitted on request
Type |
Default |
Options |
---|---|---|
integer |
0 |
Push: |
Frame layout
Note
The frame layout is defined in the CANmod.gps DBC file
The speed frame contains the speed of the vehicle.
Name |
Bitpos |
Length |
Factor |
Offset |
Min |
Max |
Unit |
---|---|---|---|---|---|---|---|
SpeedValid |
0 |
1 |
1 |
0 |
0 |
1 |
|
Speed |
1 |
20 |
0.001 |
0 |
0 |
1048.575 |
m/s |
SpeedAccuracy |
21 |
19 |
0.001 |
0 |
0 |
524.287 |
m/s |
SpeedValid
The SpeedValid signal can take one of the following values:
0: Invalid
1: Valid
Decoding example
Raw speed frame payload:
Hex:
61EA001900
(byte 0 to the left)Hex reversed:
001900EA61
(byte 0 to the right)Bin:
0000000000011001000 00000111010100110000 1
(bit 0 to the right)
SpeedAccuracy(19) |
Speed(20) |
SpeedValid(1) |
|
---|---|---|---|
Raw (bin) |
0000000000011001000 |
00000111010100110000 |
1 |
Raw (dec) |
200 |
30000 |
1 |
Scaled |
0.2 |
30 |
1 |
Offset |
0.2 |
30 |
1 |
The speed of the vehicle is 108 km/h (30 m/s) with an accuracy of 0.72 km/h (0.2 m/s).