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extend IMTQ dipole commands

This commit is contained in:
Robin Müller 2022-10-18 17:07:11 +02:00
parent 30a763a7f7
commit b6e95317b1
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GPG Key ID: 11D4952C8CCEF814
1 changed files with 36 additions and 10 deletions
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46
pus_tc/devs/imtq.py
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@ -136,10 +136,16 @@ def pack_imtq_test_into(object_id: ObjectIdU32, q: DefaultPusQueueHelper, op_cod
if op_code == "9":
q.add_log_cmd("IMTQ: Commanding dipole")
x_dipole = 0
y_dipole = 0
z_dipole = 0
duration = 0 # ms
x_dipole = int(input("Specify X dipole [range [0, 2000] * 10^-4 * Am^2]: "))
y_dipole = int(input("Specify Y dipole [range [0, 2000] * 10^-4 * Am^2]: "))
z_dipole = int(input("Specify Z dipole [range [0, 2000] * 10^-4 * Am^2]: "))
duration = int(
input(
f"Specify torque duration [range [0, {pow(2, 16) - 1}, "
f"0 for continuous generation until update]: "
)
)
q.add_pus_tc(
pack_dipole_command(
object_id.as_bytes, x_dipole, y_dipole, z_dipole, duration
@ -184,19 +190,39 @@ def pack_dipole_command(
object_id: bytes, x_dipole: int, y_dipole: int, z_dipole: int, duration: int
) -> PusTelecommand:
"""This function packs the command causing the ISIS IMTQ to generate a dipole.
@param object_id The object id of the IMTQ handler.
@param x_dipole The dipole of the x coil in 10^-4*Am^2 (max. 2000)
@param y_dipole The dipole of the y coil in 10^-4*Am^2 (max. 2000)
@param z_dipole The dipole of the z coil in 10^-4*Am^2 (max. 2000)
@param duration The duration in milliseconds the dipole will be generated by the coils.
:param object_id: The object id of the IMTQ handler.
:param x_dipole: The dipole of the x coil in 10^-4*Am^2 (max. 2000)
:param y_dipole: The dipole of the y coil in 10^-4*Am^2 (max. 2000)
:param z_dipole: The dipole of the z coil in 10^-4*Am^2 (max. 2000)
:param duration: The duration in milliseconds the dipole will be generated by the coils.
When set to 0, the dipole will be generated until a new dipole actuation
command is sent.
"""
action_id = ImtqActionIds.start_actuation_dipole
command = object_id + action_id
x_dipole = int(round(x_dipole))
y_dipole = int(round(y_dipole))
z_dipole = int(round(z_dipole))
if x_dipole < -2000 or x_dipole > 2000:
raise_dipole_error("X dipole", x_dipole)
if y_dipole < -2000 or y_dipole > 2000:
raise_dipole_error("Y dipole", y_dipole)
if z_dipole < -2000 or z_dipole > 2000:
raise_dipole_error("Z dipole", z_dipole)
duration = int(round(duration))
if duration < 0 or duration > pow(2, 16) - 1:
raise ValueError(
f"Duration in ms of {duration} smaller than 0 or larger than allowed {pow(2, 16) - 1}"
)
command += struct.pack("!h", x_dipole)
command += struct.pack("!h", y_dipole)
command += struct.pack("!h", z_dipole)
command += struct.pack("!h", duration)
command += struct.pack("!H", duration)
command = PusTelecommand(service=8, subservice=128, app_data=command)
return command
def raise_dipole_error(dipole_str: str, value: int):
raise ValueError(
f"{dipole_str} {value} negative or larger than maximum allowed 2000 * 10^-4*Am^2"
)