145 lines
4.3 KiB
Python
145 lines
4.3 KiB
Python
# -*- coding: utf-8 -*-
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"""
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@file solar_array_deployment.py
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@brief The test function in this file simply returns a command which triggers the solar array
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deployment.
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@author J. Meier
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@date 15.02.2021
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"""
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import logging
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import struct
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from spacepackets.ecss import PusTelecommand
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from tmtccmd.config.tmtc import (
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CmdTreeNode,
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)
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from tmtccmd.pus.s8_fsfw_action import create_action_cmd
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from tmtccmd.tmtc import DefaultPusQueueHelper
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from eive_tmtc.config.object_ids import SOLAR_ARRAY_DEPLOYMENT_ID
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class OpCode:
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MANUAL_DEPLOYMENT = "man_depl"
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BURN_SA_0_ONLY = "burn_sa_0"
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BURN_SA_1_ONLY = "burn_sa_1"
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class Info:
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MANUAL_DEPLOYMENT = "Manual Solar Array Deployment"
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BURN_SA_0_ONLY = "Only burn SA0"
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BURN_SA_1_ONLY = "Only burn SA1"
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class ActionId:
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MANUAL_DEPLOYMENT = 5
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def add_solar_array_deployment_node() -> CmdTreeNode:
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node = CmdTreeNode("solar_array_deployment", "Solar Array Deployment")
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node.add_child(CmdTreeNode(OpCode.MANUAL_DEPLOYMENT, Info.MANUAL_DEPLOYMENT))
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node.add_child(CmdTreeNode(OpCode.BURN_SA_0_ONLY, Info.BURN_SA_0_ONLY))
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node.add_child(CmdTreeNode(OpCode.BURN_SA_1_ONLY, Info.BURN_SA_1_ONLY))
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return node
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def pack_solar_array_deployment_test_into(q: DefaultPusQueueHelper, cmd_str: str):
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switch_interval_ms = 0
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if cmd_str == OpCode.MANUAL_DEPLOYMENT:
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while True:
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burn_time_secs = prompt_burn_time()
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if burn_time_secs < 0:
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continue
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# Default configuration: Burn each side for half of the burn time.
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switch_interval_ms = int(round(burn_time_secs * 0.5 * 1000))
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break
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while True:
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dry_run = prompt_dry_run()
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if dry_run < 0:
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continue
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dry_run = bool(dry_run)
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break
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if dry_run:
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dry_run_str = " as dry run"
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else:
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dry_run_str = ""
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q.add_log_cmd(
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f"Testing S/A Deployment with burn time {burn_time_secs}{dry_run_str}"
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)
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q.add_pus_tc(
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pack_manual_array_depl_cmd(burn_time_secs, switch_interval_ms, dry_run)
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)
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elif cmd_str == OpCode.BURN_SA_0_ONLY:
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burn_one_channel_only(q, 0)
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elif cmd_str == OpCode.BURN_SA_1_ONLY:
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burn_one_channel_only(q, 1)
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def prompt_burn_time() -> int:
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burn_time = int(input("Please specify burn time in seconds [0-120 secs]: "))
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if burn_time < 0 or burn_time > 120:
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logging.getLogger(__name__).warning(f"Invalid burn time {burn_time}")
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return -1
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return burn_time
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def prompt_dry_run() -> int:
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dry_run = input("Dry run? [y/n]: ")
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if dry_run in ["yes", "y", "1"]:
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return 1
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elif dry_run in ["no", "n", "0"]:
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return 0
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else:
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logging.getLogger(__name__).warning("Invalid input for dry run parameter")
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return -1
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def burn_one_channel_only(q: DefaultPusQueueHelper, channel: int):
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while True:
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burn_time_secs = prompt_burn_time()
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if burn_time_secs < 0:
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continue
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break
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while True:
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dry_run = prompt_dry_run()
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if dry_run < 0:
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continue
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dry_run = bool(dry_run)
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break
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if dry_run:
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dry_run_str = " as dry run"
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else:
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dry_run_str = ""
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q.add_log_cmd(
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f"Testing S/A Deployment Channel {channel} only with "
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f"burn time {burn_time_secs}{dry_run_str}"
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)
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q.add_pus_tc(pack_one_channel_only_cmd(burn_time_secs, channel, dry_run))
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def pack_one_channel_only_cmd(
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burn_time_seconds: int, channel: int, dry_run: bool
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) -> PusTelecommand:
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user_data = bytearray()
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user_data.extend(struct.pack("!I", burn_time_seconds))
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# Burn channel for the entire time
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user_data.extend(struct.pack("!I", round(int((burn_time_seconds + 1) * 1000))))
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user_data.append(channel)
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user_data.append(dry_run)
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return create_action_cmd(
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SOLAR_ARRAY_DEPLOYMENT_ID, ActionId.MANUAL_DEPLOYMENT, user_data
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)
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def pack_manual_array_depl_cmd(
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burn_time_seconds: int, channel_switch_interval_ms: int, dry_run: bool
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) -> PusTelecommand:
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user_data = bytearray()
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user_data.extend(struct.pack("!I", burn_time_seconds))
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user_data.extend(struct.pack("!I", channel_switch_interval_ms))
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user_data.append(0)
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user_data.append(dry_run)
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return create_action_cmd(
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SOLAR_ARRAY_DEPLOYMENT_ID, ActionId.MANUAL_DEPLOYMENT, user_data
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)
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