eive/eive-tmtc
eive/eive-tmtc
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v1.9.0 #53

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muellerr merged 354 commits from develop into master 2022-04-07 17:39:42 +02:00
Conversation 0 Commits 354 Files Changed 125 +40 -10
2 changed files with 40 additions and 10 deletions
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4
config/hook_implementations.py
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@ -340,6 +340,10 @@ def get_eive_service_op_code_dict(service_op_code_dict: ServiceOpCodeDictT):
"2": ("CCSDS Handler: Enable transmitter", {OpCodeDictKeys.TIMEOUT: 2.0}), "2": ("CCSDS Handler: Enable transmitter", {OpCodeDictKeys.TIMEOUT: 2.0}),
"3": ("CCSDS Handler: Disable transmitter", {OpCodeDictKeys.TIMEOUT: 2.0}), "3": ("CCSDS Handler: Disable transmitter", {OpCodeDictKeys.TIMEOUT: 2.0}),
"4": ("CCSDS Handler: Set arbitrary bitrate", {OpCodeDictKeys.TIMEOUT: 2.0}), "4": ("CCSDS Handler: Set arbitrary bitrate", {OpCodeDictKeys.TIMEOUT: 2.0}),
"5": ("CCSDS Handler: Enable tx clock manipulator", {OpCodeDictKeys.TIMEOUT: 2.0}),
"6": ("CCSDS Handler: Disable tx clock manipulator", {OpCodeDictKeys.TIMEOUT: 2.0}),
"7": ("CCSDS Handler: Update tx data on rising edge", {OpCodeDictKeys.TIMEOUT: 2.0}),
"8": ("CCSDS Handler: Update tx data on falling edge", {OpCodeDictKeys.TIMEOUT: 2.0}),
} }
service_ccsds_handler_tuple = ("CCSDS Handler", op_code_dict_srv_ccsds_handler) service_ccsds_handler_tuple = ("CCSDS Handler", op_code_dict_srv_ccsds_handler)

46
pus_tc/ccsds_handler.py
View File

@ -14,16 +14,22 @@ from spacepackets.ecss.tc import PusTelecommand
class CommandIds: class CommandIds:
# Configures input rate of syrlinks to 400 Khz (results in downlink rate of 200 kbps) # Configures input rate of syrlinks to 400 Khz (results in downlink rate of 200 kbps)
SET_LOW_RATE = bytearray([0x0, 0x0, 0x0, 0x0]) SET_LOW_RATE = 0
# Configures input rate of syrlinks to 2000 Khz (results in downlink rate of 1000 kbps) # Configures input rate of syrlinks to 2000 Khz (results in downlink rate of 1000 kbps)
SET_HIGH_RATE = bytearray([0x0, 0x0, 0x0, 0x1]) SET_HIGH_RATE = 1
# Enables the syrlinks transmitter (by using RS485 enables lines) # Enables the syrlinks transmitter (by using RS485 enables lines)
EN_TRANSMITTER = bytearray([0x0, 0x0, 0x0, 0x2]) EN_TRANSMITTER = 2
# Disables the syrlinks transmitter (by using RS485 enables lines) # Disables the syrlinks transmitter (by using RS485 enables lines)
DIS_TRANSMITTER = bytearray([0x0, 0x0, 0x0, 0x3]) DIS_TRANSMITTER = 3
# Sets an arbitrary bitrate. Normally only set low and set high rate commands should be # Sets an arbitrary bitrate. Normally only set low and set high rate commands should be
# required # required
ARBITRARY_BITRATE = bytearray([0x0, 0x0, 0x0, 0x4]) ARBITRARY_BITRATE = 4
ENABLE_TX_CLK_MANIPULATOR = 5
DISABLE_TX_CLK_MANIPULATOR = 6
# Tx data will be updated on rising edge of tx clock
UPDATE_ON_RISING_EDGE = 7
# Tx data will be updated on falling edge of tx clock
UPDATE_ON_FALLING_EDGE = 8
def pack_ccsds_handler_test(object_id: bytearray, tc_queue: TcQueueT, op_code: str) -> TcQueueT: def pack_ccsds_handler_test(object_id: bytearray, tc_queue: TcQueueT, op_code: str) -> TcQueueT:
@ -33,28 +39,48 @@ def pack_ccsds_handler_test(object_id: bytearray, tc_queue: TcQueueT, op_code: s
) )
if op_code == "0": if op_code == "0":
tc_queue.appendleft((QueueCommands.PRINT, "CCSDS Handler: Set low rate")) tc_queue.appendleft((QueueCommands.PRINT, "CCSDS Handler: Set low rate"))
command = object_id + CommandIds.SET_LOW_RATE command = object_id + struct.pack('!I', CommandIds.SET_LOW_RATE)
command = PusTelecommand(service=8, subservice=128, ssc=20, app_data=command) command = PusTelecommand(service=8, subservice=128, ssc=20, app_data=command)
tc_queue.appendleft(command.pack_command_tuple()) tc_queue.appendleft(command.pack_command_tuple())
if op_code == "1": if op_code == "1":
tc_queue.appendleft((QueueCommands.PRINT, "CCSDS Handler: Set high rate")) tc_queue.appendleft((QueueCommands.PRINT, "CCSDS Handler: Set high rate"))
command = object_id + CommandIds.SET_HIGH_RATE command = object_id + struct.pack('!I', CommandIds.SET_HIGH_RATE)
command = PusTelecommand(service=8, subservice=128, ssc=21, app_data=command) command = PusTelecommand(service=8, subservice=128, ssc=21, app_data=command)
tc_queue.appendleft(command.pack_command_tuple()) tc_queue.appendleft(command.pack_command_tuple())
if op_code == "2": if op_code == "2":
tc_queue.appendleft((QueueCommands.PRINT, "CCSDS Handler: Enables the transmitter")) tc_queue.appendleft((QueueCommands.PRINT, "CCSDS Handler: Enables the transmitter"))
command = object_id + CommandIds.EN_TRANSMITTER command = object_id + struct.pack('!I', CommandIds.EN_TRANSMITTER)
command = PusTelecommand(service=8, subservice=128, ssc=22, app_data=command) command = PusTelecommand(service=8, subservice=128, ssc=22, app_data=command)
tc_queue.appendleft(command.pack_command_tuple()) tc_queue.appendleft(command.pack_command_tuple())
if op_code == "3": if op_code == "3":
tc_queue.appendleft((QueueCommands.PRINT, "CCSDS Handler: Disables the transmitter")) tc_queue.appendleft((QueueCommands.PRINT, "CCSDS Handler: Disables the transmitter"))
command = object_id + CommandIds.DIS_TRANSMITTER command = object_id + struct.pack('!I', CommandIds.DIS_TRANSMITTER)
command = PusTelecommand(service=8, subservice=128, ssc=23, app_data=command) command = PusTelecommand(service=8, subservice=128, ssc=23, app_data=command)
tc_queue.appendleft(command.pack_command_tuple()) tc_queue.appendleft(command.pack_command_tuple())
if op_code == "4": if op_code == "4":
tc_queue.appendleft((QueueCommands.PRINT, "CCSDS Handler: Set arbitrary bitrate")) tc_queue.appendleft((QueueCommands.PRINT, "CCSDS Handler: Set arbitrary bitrate"))
bitrate = int(input("Specify bit rate (bps): ")) bitrate = int(input("Specify bit rate (bps): "))
command = object_id + CommandIds.ARBITRARY_BITRATE + struct.pack('!I', bitrate) command = object_id + struct.pack('!I', CommandIds.ARBITRARY_BITRATE) + struct.pack('!I', bitrate)
command = PusTelecommand(service=8, subservice=128, ssc=24, app_data=command)
tc_queue.appendleft(command.pack_command_tuple())
if op_code == "5":
tc_queue.appendleft((QueueCommands.PRINT, "CCSDS Handler: Enable tx clock manipulator"))
command = object_id + struct.pack('!I', CommandIds.ENABLE_TX_CLK_MANIPULATOR)
command = PusTelecommand(service=8, subservice=128, ssc=24, app_data=command)
tc_queue.appendleft(command.pack_command_tuple())
if op_code == "6":
tc_queue.appendleft((QueueCommands.PRINT, "CCSDS Handler: Disable tx clock manipulator"))
command = object_id + struct.pack('!I', CommandIds.DISABLE_TX_CLK_MANIPULATOR)
command = PusTelecommand(service=8, subservice=128, ssc=24, app_data=command)
tc_queue.appendleft(command.pack_command_tuple())
if op_code == "7":
tc_queue.appendleft((QueueCommands.PRINT, "CCSDS Handler: Update tx data on rising edge of tx clock"))
command = object_id + struct.pack('!I', CommandIds.UPDATE_ON_RISING_EDGE)
command = PusTelecommand(service=8, subservice=128, ssc=24, app_data=command)
tc_queue.appendleft(command.pack_command_tuple())
if op_code == "8":
tc_queue.appendleft((QueueCommands.PRINT, "CCSDS Handler: Update tx data on falling edge of tx clock"))
command = object_id + struct.pack('!I', CommandIds.UPDATE_ON_FALLING_EDGE)
command = PusTelecommand(service=8, subservice=128, ssc=24, app_data=command) command = PusTelecommand(service=8, subservice=128, ssc=24, app_data=command)
tc_queue.appendleft(command.pack_command_tuple()) tc_queue.appendleft(command.pack_command_tuple())