+ # Get the next two edges. Setup some variables that get
+ # referenced in the calculation and in put() routines.
+ self.start_samplenum = self.samplenum
+ pins = self.wait({0: 'e'})
+ self.end_samplenum = self.samplenum
+ pins = self.wait({0: 'e'})
+ self.ss_block = self.start_samplenum
+ self.es_block = self.samplenum