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in callback function check for ca disconnect and return (access to cafeCache is forbidden)

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chrin
2024-02-12 11:26:53 +01:00
parent ca41ac4659
commit f1126fe289
2 changed files with 25 additions and 22 deletions
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1
.gitignore vendored
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@@ -10,3 +10,4 @@ src/*.*+*
pyrcc5/*.*~
pyrcc5/*.*-*
pyrcc5/*.*+*
hush_devl.sh

46
src/gui.py
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@@ -332,20 +332,20 @@ class AppGui(QWidget):
def receive_sec_state(handle, pv, pvdata):
pvsplit = pv.split("-")
#secsplit = pvsplit[0].split("P")
#sec = secsplit[1]
sec=pvsplit[0][1:]
if pvdata.status == self.cyca.ICAFE_CA_OP_CONN_DOWN:
return
def already_in_standby():
devices = self.settings.data[sec]["iocDevice"]
pv_list = []
standby_value_list = []
print("sector", sec, flush=True)
for magnet in devices:
pv = magnet + ":SOL:2"
pv_list.append(pv)
pv_magnet = magnet + ":SOL:2"
pv_list.append(pv_magnet)
#get standby values
idx = self.settings.data[sec]["device"].index(magnet)
standby_value = self.settings.data[sec]["standby"][idx]
standby_value_list.append(standby_value)
@@ -354,25 +354,27 @@ class AppGui(QWidget):
print("standby ist==>", standby_value_list, flush=True)
QApplication.processEvents()
#value_list, status, status_list = self.cafe.getScalarList(
# pv_list, cacheFlag=True)
value_list, status, status_list = self.cafe.getScalarList(
pv_list, cacheFlag=True)
'''
value_list = []
for pv in pv_list:
value_list.append(self.cafe.getCache(pv))
print("isConnected===>", flush=True)
is_conn = self.cafe.isConnected(pv)
print("isConnected===>", is_conn, flush=True)
for pv in pv_list:
val = self.cafe.getCache(pv)
if val is not None:
value_list.append(val)
'''
#print("status", status, status_list, flush=True)
print("valuelist==>", pv_list, value_list, flush=True)
#if status != self.cyca.ICAFE_NORMAL:
# self.check_status_list(_pymodule, "getScalarListCache",
# pv_list, status_list, _line())
#get standby values
'''
standby_value_list = []
for magnet in devices:
idx = self.settings.data[sec]["device"].index(magnet)
standby_value = self.settings.data[sec]["standby"][idx]
standby_value_list.append(standby_value)
'''
if status != self.cyca.ICAFE_NORMAL:
self.check_status_list(_pymodule, "getScalarListCache",
pv_list, status_list, _line())
#check standby values
in_standby = True
for value, standby in zip(value_list, standby_value_list):
if abs(value) < abs(standby)*0.8 or abs(value) > abs(
@@ -382,7 +384,7 @@ class AppGui(QWidget):
print("is_standby", in_standby, flush=True)
return in_standby
if pvdata.value[0] == 'ON': # and not already_in_standby():
if pvdata.value[0] == 'ON' and not already_in_standby():
print("pv, sec-ON", pv, sec, flush=True)
self.table_sol_dict[sec].init_value_button.setEnabled(True)
self.table_pwr_dict[sec].init_value_button.setEnabled(True)