ECSS

ECSS Space engineering CANbus extension protocol

SpaceCraft Elapsed Time (SCET)

struct {
    unsigned 32 Coarse Time
    unsigned 24 Fine Time (sub seconds)
} SCET

Spacecraft Universal Time Coordinated (UTC)

struct {
    unsigned 16 Day
    unsigned 32 ms of day
    unsigned 16 submilliseconds of ms
} UTC

olaf.scet_int_from_time(unix_time: float) → int

Convert a float to SCET int

Parameters:

unix_time (float) – time in the time.time() format

Returns:

unix_time to convert to SCET time as a int

Return type:

int

olaf.scet_int_to_time(scet: int) → float

Convert a SCET int to time.time() format

Parameters:

scet (int) – SCET time as a int

Returns:

time in the time.time() format

Return type:

float

olaf.utc_int_from_time(unix_time: float) → int

Convert a float to ECSS UTC int

Parameters:

unix_time (float) – time in the time.time() format

Returns:

unix_time to convert to ECSS UTC time as a int

Return type:

int

olaf.utc_int_to_time(utc: int) → float

Convert a ECSS UTC int to time.time() format

Parameters:

scet (int) – ECSS UTC time as a int

Returns:

time in the time.time() format

Return type:

float