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stepper: solve bug if flowrate is 0

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This commit is contained in:
Romain Bazile 2020-12-05 02:59:52 +01:00
parent 1faf91ff51
commit 7cc9aa4845
1 changed files with 10 additions and 1 deletions
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11
scripts/planktoscope/stepper.py
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@ -283,7 +283,10 @@ class StepperProcess(multiprocessing.Process):
logger.error( logger.error(
f"The received message has the wrong argument {last_message}" f"The received message has the wrong argument {last_message}"
) )
self.actuator_client.client.publish("status/pump", '{"status":"Error"}') self.actuator_client.client.publish(
"status/pump",
'{"status":"Error, the message is missing an argument"}',
)
return return
# Get direction from the different received arguments # Get direction from the different received arguments
direction = last_message["direction"] direction = last_message["direction"]
@ -291,6 +294,12 @@ class StepperProcess(multiprocessing.Process):
volume = float(last_message["volume"]) volume = float(last_message["volume"])
# Get number of steps from the different received arguments # Get number of steps from the different received arguments
flowrate = float(last_message["flowrate"]) flowrate = float(last_message["flowrate"])
if flowrate == 0:
logger.error(f"The flowrate should not be == 0")
self.actuator_client.client.publish(
"status/pump", '{"status":"Error, The flowrate should not be == 0"}'
)
return
# Print status # Print status
logger.info("The pump is started.") logger.info("The pump is started.")