# -*- coding: utf-8 -*-
"""
@file ploc_mpsoc.py
@brief Tests for commanding the MPSoC of the PLOC.
The MPSoC is programmed by the ILH.
@author J. Meier
@date 06.03.2021
"""
import struct
import enum
from tmtccmd.logging import get_console_logger
from spacepackets.ecss.tc import PusTelecommand
from tmtccmd.tc import DefaultPusQueueHelper
from tmtccmd.util import ObjectIdU32
from utility.input_helper import InputHelper
from tmtccmd.tc.pus_200_fsfw_modes import pack_mode_data, Modes
LOGGER = get_console_logger()
MANUAL_INPUT = "1"
flash_write_file_dict = {
MANUAL_INPUT: ["manual input", ""],
"2": ["/mnt/sd0/ploc/mpsoc/flash_write.bin", "/mnt/sd0/ploc/mpsoc/flash_write.bin"],
}
mpsoc_file_dict = {
MANUAL_INPUT: ["manual input", ""],
"2": ["0:/flash", "0:/flash"],
}
sequence_file_dict = {
MANUAL_INPUT: ["manual input", ""],
"2": ["0:/EM16/231", "0:/EM16/231"],
"3": ["0:/EQ04/E-75", "0:/EQ04/E-75"],
}
CARRIAGE_RETURN = 0xD
class CommandIds(enum.IntEnum):
TC_MEM_WRITE = 1
TC_MEM_READ = 2
FLASH_WRITE = 9
TC_FLASH_DELETE = 10
TC_REPLAY_START = 11
TC_REPLAY_STOP = 12
TC_REPLAY_WRITE_SEQUENCE = 13
TC_DOWNLINK_PWR_ON = 14
TC_DOWNLINK_PWR_OFF = 15
OBSW_RESET_SEQ_COUNT = 50
TC_MODE_REPLAY = 16
TC_CAM_CMD_SEND = 17
TC_MODE_IDLE = 18
SET_UART_TX_TRISTATE = 20
RELEASE_UART_TX = 21
class MemAddresses(enum.IntEnum):
DEADBEEF = 0x40000004
class PlocReplyIds(enum.IntEnum):
TM_MEM_READ_RPT = 6
TM_CAM_CMD_RPT = 19
def pack_ploc_mpsoc_commands(
object_id: ObjectIdU32, q: DefaultPusQueueHelper, op_code: str
):
q.add_log_cmd(
f"Generate command for PLOC MPSoC with object id: {object_id.as_hex_string}"
)
obyt = object_id.as_bytes
if op_code == "0":
q.add_log_cmd("PLOC MPSoC: Set mode off")
command = pack_mode_data(obyt, Modes.OFF, 0)
q.add_pus_tc(PusTelecommand(service=200, subservice=1, app_data=command))
if op_code == "1":
q.add_log_cmd("PLOC MPSoC: Set mode on")
data = pack_mode_data(obyt, Modes.ON, 0)
q.add_pus_tc(PusTelecommand(service=200, subservice=1, app_data=data))
if op_code == "2":
q.add_log_cmd("PLOC MPSoC: Mode Normal")
data = pack_mode_data(object_id.as_bytes, Modes.NORMAL, 0)
q.add_pus_tc(PusTelecommand(service=200, subservice=1, app_data=data))
if op_code == "3":
q.add_log_cmd("PLOC MPSoC: TC mem write test")
memory_address = int(
input("PLOC MPSoC: Tc Mem Write: Type memory address: 0x"), 16
)
memory_data = int(input("PLOC MPSoC: Tc Mem Write: Type memory data: 0x"), 16)
# TODO: implement variable length mem write command
mem_len = 1 # 1 32-bit word
data = generate_write_mem_command(
object_id.as_bytes, memory_address, memory_data, mem_len
)
q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
if op_code == "4":
q.add_log_cmd("PLOC MPSoC: TC mem read test")
data = prepare_mem_read_command(object_id=object_id.as_bytes)
q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
if op_code == "5":
q.add_log_cmd("PLOC MPSoC: Flash write")
data = prepare_flash_write_cmd(object_id.as_bytes)
q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
if op_code == "6":
q.add_log_cmd("PLOC MPSoC: Flash delete")
data = prepare_flash_delete_cmd(object_id.as_bytes)
q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
if op_code == "7":
q.add_log_cmd("PLOC MPSoC: Replay start")
data = prepare_replay_start_cmd(object_id.as_bytes)
q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
if op_code == "8":
q.add_log_cmd("PLOC MPSoC: Replay stop")
data = object_id.as_bytes + struct.pack("!I", CommandIds.TC_REPLAY_STOP)
q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
if op_code == "9":
q.add_log_cmd("PLOC MPSoC: Downlink pwr on")
data = prepare_downlink_pwr_on_cmd(object_id.as_bytes)
q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
if op_code == "10":
q.add_log_cmd("PLOC MPSoC: Downlink pwr off")
data = object_id.as_bytes + struct.pack("!I", CommandIds.TC_DOWNLINK_PWR_OFF)
q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
if op_code == "11":
q.add_log_cmd("PLOC MPSoC: Replay write sequence")
data = prepare_replay_write_sequence_cmd(object_id.as_bytes)
q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
if op_code == "12":
q.add_log_cmd("PLOC MPSoC: Reset OBSW sequence count")
data = object_id.as_bytes + struct.pack("!I", CommandIds.OBSW_RESET_SEQ_COUNT)
q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
if op_code == "13":
num_words = 1
q.add_log_cmd("PLOC MPSoC: Read DEADBEEF address")
data = (
object_id.as_bytes
+ struct.pack("!I", CommandIds.TC_MEM_READ)
+ struct.pack("!I", MemAddresses.DEADBEEF)
+ struct.pack("!H", num_words)
)
q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
if op_code == "14":
q.add_log_cmd("PLOC MPSoC: Tc mode replay")
data = object_id.as_bytes + struct.pack("!I", CommandIds.TC_MODE_REPLAY)
q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
if op_code == "15":
q.add_log_cmd("PLOC MPSoC: Tc mode idle")
data = object_id.as_bytes + struct.pack("!I", CommandIds.TC_MODE_IDLE)
q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
if op_code == "16":
q.add_log_cmd("PLOC MPSoC: Tc cam command send")
cam_cmd = input("Specify cam command string: ")
data = (
object_id.as_bytes
+ struct.pack("!I", CommandIds.TC_CAM_CMD_SEND)
+ bytearray(cam_cmd, "utf-8")
)
q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
if op_code == "17":
q.add_log_cmd("PLOC MPSoC: Set UART TX tristate")
data = object_id.as_bytes + struct.pack("!I", CommandIds.SET_UART_TX_TRISTATE)
q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
if op_code == "18":
q.add_log_cmd("PLOC MPSoC: Release UART TX")
data = object_id.as_bytes + struct.pack("!I", CommandIds.RELEASE_UART_TX)
q.add_pus_tc(PusTelecommand(service=8, subservice=128, app_data=data))
def generate_write_mem_command(
object_id: bytes, memory_address: int, memory_data: int, mem_len: int
) -> bytearray:
"""This function generates the command to write to a memory address within the PLOC.
:param object_id: The object id of the PlocHandler
:param memory_address: The PLOC memory address where to write to.
:param memory_data: The data to write to the memory address specified by the
bytearray memory_address.
:param mem_len:
"""
command = (
object_id
+ struct.pack("!I", CommandIds.TC_MEM_WRITE)
+ struct.pack("!I", memory_address)
+ struct.pack("!H", mem_len)
+ struct.pack("!I", memory_data)
)
return bytearray(command)
def prepare_mem_read_command(object_id: bytes) -> bytearray:
memory_address = int(input("PLOC MPSoC Tc Mem Read: Type memory address: 0x"), 16)
num_words = int(input("PLOC MPSoC specify number of words (32-bit) to read: "))
command = (
object_id
+ struct.pack("!I", CommandIds.TC_MEM_READ)
+ struct.pack("!I", memory_address)
+ struct.pack("!H", num_words)
)
return bytearray(command)
def prepare_flash_write_cmd(object_id: bytes) -> bytearray:
obcFile = get_obc_file()
mpsocFile = get_mpsoc_file()
command = (
object_id
+ struct.pack("!I", CommandIds.FLASH_WRITE)
+ bytearray(obcFile, "utf-8")
+ bytearray(mpsocFile, "utf-8")
)
return bytearray(command)
def prepare_flash_delete_cmd(object_id: bytes) -> bytearray:
file = get_mpsoc_file()
command = (
object_id
+ struct.pack("!I", CommandIds.TC_FLASH_DELETE)
+ bytearray(file, "utf-8")
)
return bytearray(command)
def prepare_replay_start_cmd(object_id: bytes) -> bytearray:
replay = int(input("Specify replay mode (0 - once, 1 - repeated): "))
command = (
object_id
+ struct.pack("!I", CommandIds.TC_REPLAY_START)
+ struct.pack("!B", replay)
)
return bytearray(command)
def prepare_downlink_pwr_on_cmd(object_id: bytes) -> bytearray:
mode = int(input("Specify JESD mode (0 - 5): "))
lane_rate = int(input("Specify lane rate (0 - 9): "))
command = (
object_id
+ struct.pack("!I", CommandIds.TC_DOWNLINK_PWR_ON)
+ struct.pack("!B", mode)
+ struct.pack("!B", lane_rate)
)
return bytearray(command)
def prepare_replay_write_sequence_cmd(object_id: bytes) -> bytearray:
null_terminator = 0
use_decoding = int(input("Use decoding (set to 1): "))
file = get_sequence_file()
command = (
object_id
+ struct.pack("!I", CommandIds.TC_REPLAY_WRITE_SEQUENCE)
+ struct.pack("!B", use_decoding)
+ bytearray(file, "utf-8")
)
return bytearray(command)
def get_obc_file() -> str:
LOGGER.info("Specify OBC file ")
input_helper = InputHelper(flash_write_file_dict)
key = input_helper.get_key()
if key == MANUAL_INPUT:
file = input("Ploc MPSoC: Specify absolute name of flash file: ")
else:
file = flash_write_file_dict[key][1]
return file
def get_mpsoc_file() -> str:
LOGGER.info("Specify MPSoC file")
input_helper = InputHelper(mpsoc_file_dict)
key = input_helper.get_key()
if key == MANUAL_INPUT:
file = input("Ploc MPSoC: Specify absolute name file: ")
else:
file = mpsoc_file_dict[key][1]
return file
def get_sequence_file() -> str:
LOGGER.info("Specify sequence file")
input_helper = InputHelper(sequence_file_dict)
key = input_helper.get_key()
if key == MANUAL_INPUT:
file = input("Ploc MPSoC: Specify absolute name file: ")
else:
file = sequence_file_dict[key][1]
return file