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This commit is contained in:
Marius Eggert 2023-08-04 16:24:16 +02:00
parent b0b186ac1f
commit 1ddb93410e

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@ -19,6 +19,8 @@ from tmtccmd.fsfw.tmtc_printer import FsfwTmTcPrinter
_LOGGER = logging.getLogger(__name__) _LOGGER = logging.getLogger(__name__)
class GpsInfo:
MAX_SATELLITES = 30
class OpCode: class OpCode:
OFF = "off" OFF = "off"
@ -69,7 +71,6 @@ def add_gps_cmds(defs: TmtcDefinitionWrapper):
def pack_gps_command(object_id: bytes, q: DefaultPusQueueHelper, op_code: str): def pack_gps_command(object_id: bytes, q: DefaultPusQueueHelper, op_code: str):
print("Yo")
if op_code in OpCode.RESET_GNSS: if op_code in OpCode.RESET_GNSS:
# TODO: This needs to be re-implemented # TODO: This needs to be re-implemented
_LOGGER.warning("Reset pin handling needs to be re-implemented") _LOGGER.warning("Reset pin handling needs to be re-implemented")
@ -88,9 +89,25 @@ def pack_gps_command(object_id: bytes, q: DefaultPusQueueHelper, op_code: str):
q.add_pus_tc(create_disable_periodic_hk_command(diag=False, sid=make_sid(object_id=object_id, q.add_pus_tc(create_disable_periodic_hk_command(diag=False, sid=make_sid(object_id=object_id,
set_id=SetId.CORE_HK))) set_id=SetId.CORE_HK)))
if op_code in OpCode.REQ_CORE_HK: if op_code in OpCode.REQ_CORE_HK:
print("Waddup")
q.add_log_cmd(f"GPS: {Info.REQ_CORE_HK}") q.add_log_cmd(f"GPS: {Info.REQ_CORE_HK}")
q.add_pus_tc(create_request_one_hk_command(sid=make_sid(object_id=object_id, set_id=SetId.CORE_HK))) q.add_pus_tc(create_request_one_hk_command(sid=make_sid(object_id=object_id, set_id=SetId.CORE_HK)))
if op_code in OpCode.ENABLE_SKYVIEW_HK:
interval = float(input("Please specify interval in floating point seconds: "))
if interval <= 0:
raise ValueError("invalid interval")
q.add_log_cmd(f"GPS: {Info.ENABLE_SKYVIEW_HK}")
cmds = create_enable_periodic_hk_command_with_interval(
diag=False, sid=make_sid(object_id=object_id, set_id=SetId.SKYVIEW_HK), interval_seconds=interval
)
for cmd in cmds:
q.add_pus_tc(cmd)
if op_code in OpCode.DISABLE_SKYVIEW_HK:
q.add_log_cmd(f"gps: {Info.DISABLE_SKYVIEW_HK}")
q.add_pus_tc(create_disable_periodic_hk_command(diag=False, sid=make_sid(object_id=object_id,
set_id=SetId.SKYVIEW_HK)))
if op_code in OpCode.REQ_SKYVIEW_HK:
q.add_log_cmd(f"GPS: {Info.REQ_SKYVIEW_HK}")
q.add_pus_tc(create_request_one_hk_command(sid=make_sid(object_id=object_id, set_id=SetId.SKYVIEW_HK)))
if op_code in OpCode.ON: if op_code in OpCode.ON:
q.add_log_cmd(f"GPS: {Info.ON}") q.add_log_cmd(f"GPS: {Info.ON}")
q.add_pus_tc(create_mode_command(object_id, Mode.ON, 0)) q.add_pus_tc(create_mode_command(object_id, Mode.ON, 0))
@ -109,8 +126,8 @@ def handle_gps_data(
match set_id: match set_id:
case SetId.CORE_HK: case SetId.CORE_HK:
handle_core_data(pw, hk_data) handle_core_data(pw, hk_data)
#case SetId.SKYVIEW_HK: case SetId.SKYVIEW_HK:
# handle_mgm_data_processed(pw, hk_data) handle_skyview_data(pw, hk_data)
def handle_core_data(pw: PrintWrapper, hk_data: bytes): def handle_core_data(pw: PrintWrapper, hk_data: bytes):
@ -157,3 +174,43 @@ def handle_core_data(pw: PrintWrapper, hk_data: bytes):
FsfwTmTcPrinter.get_validity_buffer( FsfwTmTcPrinter.get_validity_buffer(
validity_buffer=hk_data[current_idx:], num_vars=14 validity_buffer=hk_data[current_idx:], num_vars=14
) )
def handle_skyview_data(pw: PrintWrapper, hk_data: bytes):
data_length = 8+GpsInfo.MAX_SATELLITES*(8+3*2+1)
if len(hk_data) < data_length:
pw.dlog(
f"GPS Skyview dataset with size {len(hk_data)} does not have expected size"
f" of {data_length} bytes"
)
return
current_idx = 0
fmt_str_unix = "!d"
fmt_str_int16 = "!" + "h" * GpsInfo.MAX_SATELLITES
fmt_str_double = "!" + "d" * GpsInfo.MAX_SATELLITES
fmt_str_uint8 = "!" + "B" * GpsInfo.MAX_SATELLITES
inc_len_unix = struct.calcsize(fmt_str_unix)
inc_len_int16 = struct.calcsize(fmt_str_int16)
inc_len_double = struct.calcsize(fmt_str_double)
inc_len_uint8 = struct.calcsize(fmt_str_uint8)
unix = struct.unpack(fmt_str_unix, hk_data[current_idx: current_idx + inc_len_unix])
current_idx += inc_len_unix
prn_id = struct.unpack(fmt_str_int16, hk_data[current_idx: current_idx + inc_len_int16])
current_idx += inc_len_int16
azimuth = struct.unpack(fmt_str_int16, hk_data[current_idx: current_idx + inc_len_int16])
current_idx += inc_len_int16
elevation = struct.unpack(fmt_str_int16, hk_data[current_idx: current_idx + inc_len_int16])
current_idx += inc_len_int16
signal_to_noise = struct.unpack(fmt_str_double, hk_data[current_idx: current_idx + inc_len_double])
current_idx += inc_len_double
used = struct.unpack(fmt_str_uint8, hk_data[current_idx: current_idx + inc_len_uint8])
current_idx += inc_len_uint8
pw.dlog(f"Skyview Time: {unix} unix-sec")
pw.dlog("{:<8} {:<8} {:<8} {:<8} {:<8}".format('PRN_ID', 'AZ [°]', 'EL [°]', 'S2N [dBW]', 'USED'))
for idx in range(GpsInfo.MAX_SATELLITES):
pw.dlog("{:<8} {:<8} {:<8} {:<8} {:<8}".format(prn_id[idx], azimuth[idx], elevation[idx], signal_to_noise[idx],
used[idx]))
FsfwTmTcPrinter.get_validity_buffer(
validity_buffer=hk_data[current_idx:], num_vars=6
)