def setOption(self, key, value):
opts = self.options
if key not in opts:
opts[key] = value
return
opt = opts[key]
if opt.type == scanext.TYPE_GROUP:
log.error("Groups can't be set: %s" % key)
if not scanext.isOptionActive(opt.cap):
log.error("Inactive option: %s" % key)
if not scanext.isOptionSettable(opt.cap):
log.error("Option can't be set by software: %s" % key)
if type(value) == int and opt.type == scanext.TYPE_FIXED:
# avoid annoying errors of backend if int is given instead float:
value = float(value)
try:
self.last_opt = self.dev.setOption(opt.index, value)
except scanext.error:
log.error("Unable to set option %s to value %s" % (key, value))
return
# do binary AND to find if we have to reload options:
if self.last_opt & scanext.INFO_RELOAD_OPTIONS:
self.__load_options_dict()
def setOption(self, key, value):
opts = self.options
if key not in opts:
opts[key] = value
return
opt = opts[key]
if opt.type == scanext.TYPE_GROUP:
log.error("Groups can't be set: %s" % key)
if not scanext.isOptionActive(opt.cap):
log.error("Inactive option: %s" % key)
if not scanext.isOptionSettable(opt.cap):
log.error("Option can't be set by software: %s" % key)
if type(value) == int and opt.type == scanext.TYPE_FIXED:
# avoid annoying errors of backend if int is given instead float:
value = float(value)
try:
self.last_opt = self.dev.setOption(opt.index, value)
except scanext.error:
log.error("Unable to set option %s to value %s" % (key, value))
# do binary AND to find if we have to reload options:
if self.last_opt & scanext.INFO_RELOAD_OPTIONS:
self.__load_options_dict()
def isSettable(self):
return scanext.isOptionSettable(self.cap)
def isSettable(self):
return scanext.isOptionSettable(self.cap)
