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4-wire resistance measurement feature TBT

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This commit is contained in:
germano 2022-12-16 11:57:33 +01:00
parent 8c9ee6584e
commit 46deb81013
3 changed files with 8 additions and 2 deletions
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1
config/machine_settings/defaults.ini
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@ -70,6 +70,7 @@ status_pin: 0
; port: ? ; port: ?
baudrate: 115200 baudrate: 115200
cable_resistance: 0.75 cable_resistance: 0.75
4wire: disabled
[neo_pixels] [neo_pixels]
; port: ? ; port: ?

1
config/machine_settings/st-ten-2.ini
View File

@ -13,6 +13,7 @@ port: COM6
[multicomp] [multicomp]
port: COM10 port: COM10
4wire: enabled
[recipe] [recipe]
recipe_name_field: cod finito cliente recipe_name_field: cod finito cliente

8
src/components/multicomp_730424.py
View File

@ -40,7 +40,10 @@ class Multicomp730424(Component):
self.write("FUNC1 \"RES\"") self.write("FUNC1 \"RES\"")
self.write("RATE F") self.write("RATE F")
self.write("AUTO 0") self.write("AUTO 0")
self.write("CONF:RES 500") if self.config[self.name]["4wire"] is "enabled":
self.write("CONF:FRES 500")
else:
self.write("CONF:RES 500")
def set_resistance_scale(self, resistance=None): def set_resistance_scale(self, resistance=None):
if resistance is None: if resistance is None:
@ -79,6 +82,7 @@ class Multicomp730424(Component):
self.write(command) self.write(command)
info[value_name] = self.read() info[value_name] = self.read()
if isinstance(info["measure"], float) and info["measure"] < 1e9: if isinstance(info["measure"], float) and info["measure"] < 1e9:
info["measure"] -= self.cable_resistance if self.config[self.name]["4wire"] is not "enabled":
info["measure"] -= self.cable_resistance
self.log.debug(str(info)) self.log.debug(str(info))
super()._get([info]) super()._get([info])