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corenet: enable a configurable SMS TI value

This commit is contained in:
p1-bmu 2021-04-01 16:37:39 +02:00
parent 2fc756d6eb
commit 013b3fccbb
1 changed files with 9 additions and 4 deletions
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13
pycrate_corenet/HdlrUESMS.py
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@ -49,7 +49,12 @@ class UESMSd(SigStack):
# CP ack / err timer
TC1star = 2
# maximum Transaction Identifier value
# 0x7f correspond to using the extended TI structure
# otherwise set it to 0x06 to always use the basic TI structure
TI_MAX_VAL = 0x7f
def _log(self, logtype, msg):
self.RAN._log(logtype, '[SMS] %s' % msg)
@ -142,12 +147,12 @@ class UESMSd(SigStack):
while tid in self.Proc:
tid += 1
step += 1
if step == 0x7f:
if step == self.TI_MAX_VAL:
# no TID available
return None
if tid > 0x7f:
if tid > self.TI_MAX_VAL:
tid = 0
if tid == 0x7f:
if tid == self.TI_MAX_VAL:
self._tid = 0
else:
self._tid = 1 + tid