71 lines
2.8 KiB
Python
71 lines
2.8 KiB
Python
|
"""
|
||
|
|
@brief This file transfers control of housekeeping handling (PUS service 3) to the
|
||
|
|
developer
|
||
|
|
@details Template configuration file. Copy this folder to the TMTC commander root and adapt
|
||
|
|
it to your needs.
|
||
|
|
"""
|
||
|
|
import struct
|
||
|
|
from typing import Tuple
|
||
|
|
from tmtccmd.pus_tm.service_3_housekeeping import Service3Base
|
||
|
|
from tmtccmd.utility.logger import get_logger
|
||
|
|
|
||
|
|
from config.object_ids import TEST_DEVICE_0_ID, TEST_DEVICE_1_ID
|
||
|
|
LOGGER = get_logger()
|
||
|
|
|
||
|
|
|
||
|
|
def service_3_hk_handling(
|
||
|
|
object_id: bytes, set_id: int, hk_data: bytearray, service3_packet: Service3Base
|
||
|
|
) -> Tuple[list, list, bytearray, int]:
|
||
|
|
"""
|
||
|
|
This function is called when a Service 3 Housekeeping packet is received.
|
||
|
|
|
||
|
|
Please note that the object IDs should be compared by value because direct comparison of
|
||
|
|
enumerations does not work in Python. For example use:
|
||
|
|
|
||
|
|
if object_id.value == ObjectIds.TEST_OBJECT.value
|
||
|
|
|
||
|
|
to test equality based on the object ID list.
|
||
|
|
|
||
|
|
@param object_id:
|
||
|
|
@param set_id:
|
||
|
|
@param hk_data:
|
||
|
|
@param service3_packet:
|
||
|
|
@return: Expects a tuple, consisting of two lists, a bytearray and an integer
|
||
|
|
The first list contains the header columns, the second list the list with
|
||
|
|
the corresponding values. The bytearray is the validity buffer, which is usually appended
|
||
|
|
at the end of the housekeeping packet. The last value is the number of parameters.
|
||
|
|
"""
|
||
|
|
if object_id == TEST_DEVICE_0_ID or object_id == TEST_DEVICE_1_ID:
|
||
|
|
return handle_test_set_deserialization(hk_data=hk_data)
|
||
|
|
else:
|
||
|
|
LOGGER.info("Service3TM: Parsing for this SID has not been implemented.")
|
||
|
|
return [], [], bytearray(), 0
|
||
|
|
|
||
|
|
|
||
|
|
def handle_test_set_deserialization(hk_data: bytearray) -> Tuple[list, list, bytearray, int]:
|
||
|
|
header_list = []
|
||
|
|
content_list = []
|
||
|
|
validity_buffer = bytearray()
|
||
|
|
# uint8 (1) + uint32_t (4) + float vector with 3 entries (12) + validity buffer (1)
|
||
|
|
if len(hk_data) < 18:
|
||
|
|
LOGGER.warning("Invalid HK data format for test set reply!")
|
||
|
|
return header_list, content_list, validity_buffer, 0
|
||
|
|
uint8_value = struct.unpack('!B', hk_data[0:1])[0]
|
||
|
|
uint32_value = struct.unpack('!I', hk_data[1:5])[0]
|
||
|
|
float_value_1 = struct.unpack('!f', hk_data[5:9])[0]
|
||
|
|
float_value_2 = struct.unpack('!f', hk_data[9:13])[0]
|
||
|
|
float_value_3 = struct.unpack('!f', hk_data[13:17])[0]
|
||
|
|
validity_buffer.append(hk_data[17])
|
||
|
|
header_list.append("uint8 value")
|
||
|
|
header_list.append("uint32 value")
|
||
|
|
header_list.append("float vec value 1")
|
||
|
|
header_list.append("float vec value 2")
|
||
|
|
header_list.append("float vec value 3")
|
||
|
|
|
||
|
|
content_list.append(uint8_value)
|
||
|
|
content_list.append(uint32_value)
|
||
|
|
content_list.append(float_value_1)
|
||
|
|
content_list.append(float_value_2)
|
||
|
|
content_list.append(float_value_3)
|
||
|
|
return header_list, content_list, validity_buffer, 3
|