nqrduck/nqrduck-autotm
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Added automatic switching of singal path.

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This commit is contained in:
jupfi 2023-12-14 19:24:29 +01:00
parent 7b9f680b96
commit 6c70c6360f
1 changed files with 16 additions and 6 deletions
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22
src/nqrduck_autotm/controller.py
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@ -50,14 +50,20 @@ class AutoTMController(ModuleController):
tunning_voltage, matching_voltage = self.module.model.LUT.get_voltages(frequency) tunning_voltage, matching_voltage = self.module.model.LUT.get_voltages(frequency)
confirmation = self.set_voltages(str(tunning_voltage), str(matching_voltage)) confirmation = self.set_voltages(str(tunning_voltage), str(matching_voltage))
if confirmation: if confirmation:
# We need to change the signal pathway to preamp to measure the reflection
self.switch_to_atm()
reflection = self.read_reflection(frequency) reflection = self.read_reflection(frequency)
# We need to change the signal pathway back to atm to perform a measurement
self.switch_to_preamp()
self.module.nqrduck_signal.emit("confirm_tune_and_match", reflection) self.module.nqrduck_signal.emit("confirm_tune_and_match", reflection)
elif self.module.model.LUT.TYPE == "Mechanical": elif self.module.model.LUT.TYPE == "Mechanical":
tuning_position, matching_position = self.module.model.LUT.get_positions(frequency) tuning_position, matching_position = self.module.model.LUT.get_positions(frequency)
self.go_to_position(tuning_position, matching_position) self.go_to_position(tuning_position, matching_position)
# Switch to atm to measure the reflection
reflection = self.read_reflection(frequency) reflection = self.read_reflection(frequency)
# Switch back to preamp to perform a measurement
self.switch_to_preamp()
self.module.nqrduck_signal.emit("confirm_tune_and_match", reflection) self.module.nqrduck_signal.emit("confirm_tune_and_match", reflection)
@ -107,6 +113,10 @@ class AutoTMController(ModuleController):
self.module.model.serial = serial self.module.model.serial = serial
logger.debug("Connected to device %s", device) logger.debug("Connected to device %s", device)
# On opening of the command we set the switch position to atm
self.switch_to_atm()
except Exception as e: except Exception as e:
logger.error("Could not connect to device %s: %s", device, e) logger.error("Could not connect to device %s: %s", device, e)
@ -527,11 +537,11 @@ class AutoTMController(ModuleController):
command = "v%sv%s" % (matching_voltage, tuning_voltage) command = "v%sv%s" % (matching_voltage, tuning_voltage)
confirmation = self.send_command(command) confirmation = self.send_command(command)
if confirmation: if confirmation:
TIMEOUT = 5 # seconds
start_time = time.time()
logger.debug("Voltages set successfully") logger.debug("Voltages set successfully")
return True return True
# Emit nqrduck signal that T&M was successful
# Maybe we measure the reflection first so we don't damage the PA lol
# The broadband module can then decide what to do with the signal
### Electrical Lookup Table ### ### Electrical Lookup Table ###
@ -921,11 +931,11 @@ class AutoTMController(ModuleController):
# Now we vary the tuning capacitor position and matching capacitor position # Now we vary the tuning capacitor position and matching capacitor position
# Step size tuner: # Step size tuner:
TUNER_STEP_SIZE = 20 TUNER_STEP_SIZE = 10
# Step size matcher: # Step size matcher:
MATCHER_STEP_SIZE = 50 MATCHER_STEP_SIZE = 50
TUNING_RANGE = 60 TUNING_RANGE = 40
MATCHING_RANGE = 500 MATCHING_RANGE = 500
tuning_backlash = self.module.model.tuning_stepper.BACKLASH_STEPS tuning_backlash = self.module.model.tuning_stepper.BACKLASH_STEPS