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HendiCtrl: better Exceptions

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jens
2026-06-30 16:22:06 +02:00
parent 2dfaf8dee6
commit 6547478d00
1 changed files with 10 additions and 3 deletions
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components/actor/hendiCtrl.py
+8 -1
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@@ -6,7 +6,10 @@ import sys
import numpy as np import numpy as np
from contextlib import contextmanager from contextlib import contextmanager
class HendiException(Exception):
pass
class HendiCtrl:
class HendiCtrl: class HendiCtrl:
def __init__(self, port, speed): def __init__(self, port, speed):
self.ser = serial.Serial(port, speed) self.ser = serial.Serial(port, speed)
@@ -32,8 +35,12 @@ class HendiCtrl:
} }
self.poly_w2d = np.polyfit(powers, digits, 5) self.poly_w2d = np.polyfit(powers, digits, 5)
self.poly_d2w = np.polyfit(digits, powers, 5) self.poly_d2w = np.polyfit(digits, powers, 5)
try:
self.sw_id = self.getSoftwareIdentifier() self.sw_id = self.getSoftwareIdentifier()
self.sw_ver = self.getSoftwareVersion() self.sw_ver = self.getSoftwareVersion()
except HendiException:
print("HendiCtrl: Hendi not found")
@contextmanager @contextmanager
def remote_open(self): def remote_open(self):
@@ -113,7 +120,7 @@ class HendiCtrl:
self.__write(req) self.__write(req)
rsp = self.__read() rsp = self.__read()
if "OK" not in rsp[0]: if "OK" not in rsp[0]:
raise Exception(rsp[1]) raise HendiException(f"Communication error")
return rsp[1] return rsp[1]