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flow_control: more documentation

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This commit is contained in:
Markus Rosenstihl 2016-02-18 21:20:57 +00:00
parent e34103c367
commit 9202ad2297
1 changed files with 7 additions and 0 deletions
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7
src/tools/flow_control.py
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@ -97,6 +97,10 @@ class Flow:
} }
def send_data(self, data_and_type): def send_data(self, data_and_type):
"""
send data to the device at self.address.
"""
data, type = data_and_type data, type = data_and_type
if DEBUG: print "send", data_and_type, "data:", binascii.hexlify(data), "type:", type, self.address if DEBUG: print "send", data_and_type, "data:", binascii.hexlify(data), "type:", type, self.address
msg = self.address + data msg = self.address + data
@ -136,6 +140,9 @@ class Flow:
return data return data
def get_var(self, named_type="flow"): def get_var(self, named_type="flow"):
"""
get variable from device, variables are definde in self.rcommands as list [bytearray[hiAd, loAd, numHi, numLo], type]
"""
cmd,fmt = self.rcommands[named_type] cmd,fmt = self.rcommands[named_type]
if DEBUG: print "get_var", cmd,fmt if DEBUG: print "get_var", cmd,fmt
self.send_data([cmd,fmt]) self.send_data([cmd,fmt])