Time (1 Hz, 6 byte)
Configuration file fields
This section is autogenerated from the Rule Schema.
GNSS time (1000 ms) output.time
State output.time.state
Type |
Default |
Options |
|---|---|---|
integer |
1 |
Disable: |
ID Format output.time.id_format
ID format of the message
Type |
Default |
Options |
|---|---|---|
integer |
0 |
Standard (11-bit): |
Message ID (hex) output.time.id
ID of the message in hex. Example: 00435354.
Type |
Default |
|---|---|
string |
01 |
Trigger method output.time.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 time frame contains information regarding the time provided by the GNSS system.
Name |
Bitpos |
Length |
Factor |
Offset |
Min |
Max |
Unit |
|---|---|---|---|---|---|---|---|
TimeValid |
0 |
1 |
1 |
0 |
0 |
5 |
|
TimeConfirmed |
1 |
1 |
1 |
0 |
0 |
31 |
|
Epoch |
8 |
40 |
0.001 |
1577840400 |
1577840400 |
2677352027 |
s |
TimeValid
The TimeValid signal can take one of the following values:
0: Invalid
1: Valid
When TimeValid is Valid the time is considered known.
TimeConfirmed
The TimeConfirmed signal can take one of the following values:
0: Unconfirmed
1: Confirmed
The time is Confirmed when is has been confirmed by using an additional independent source.
Epoch
The Epoch signal holds the current UTC time in seconds with a resolution of 1ms / bit.
Decoding example
Raw time frame payload:
Hex:
03C03E4F5F07(byte 0 to the left)Hex reversed:
075F4F3EC003(byte 0 to the right)Bin:
0000011101011111010011110011111011000000 000000 1 1(bit 0 to the right)
Epoch(40) |
Reserved(6) |
TimeConfirmed(1) |
TimeValid(1) |
|
|---|---|---|---|---|
Raw (bin) |
0000011101011111010011110011111011000000 |
000000 |
1 |
1 |
Raw (dec) |
31663800000 |
1 |
1 |
|
Scaled |
31663800 |
1 |
1 |
|
Offset |
1609504200 |
1 |
1 |
The Epoch physical value corresponds to the date and time: 2021/01/01 12:30:00 (UTC).