- if self.lnk_event == "RESET":
- self.net_state = "WAIT FOR COMMAND"
- self.net_cnt = 0
- self.net_cmd = 0
- elif self.lnk_event == "DATA BIT"
- if self.net_state == "WAIT FOR COMMAND"
- self.net_cnt = self.net_cnt + 1
- self.net_cmd = (self.net_cmd << 1) & self.lnk_bit
- if (self.lnk_cnt == 8)
- self.put(self.startsample, self.samplenum - 1, self.out_proto, ['BYTE', self.lnk_byte])
- if self.net_cmd == 0x33:
- # READ ROM
- elif self.net_cmd == 0x0f
- # READ ROM
- elif self.net_cmd == 0xcc
- # SKIP ROM
- elif self.net_cmd == 0x55
- # MATCH ROM
- elif self.net_cmd == 0xf0
- # SEARCH ROM
- elif self.net_cmd == 0x3c
- # OVERDRIVE SKIP ROM
- elif self.net_cmd == 0x69
- # OVERDRIVE MATCH ROM
- self.lnk_cnt = 0
- if self.net_state == "WAIT FOR ROM":
- #
- else:
- raise Exception('Invalid net_state: %d' % self.net_state)
- elif not (self.lnk_event == "NONE"):
- raise Exception('Invalid net_event: %d' % self.net_event)
+ if (self.lnk_event == "RESET"):
+ self.net_state = "COMMAND"
+ self.net_search = "P"
+ self.net_cnt = 0
+ elif (self.net_state == "IDLE"):
+ pass
+ elif (self.net_state == "COMMAND"):
+ if (self.collect_data(8)):
+# self.put(self.lnk_fall, self.samplenum,
+# self.out_proto, ['ROM COMMAND', self.net_data])
+ self.put(self.lnk_fall, self.samplenum, self.out_ann, [ANN_NETWORK, ['ROM COMMAND: 0x%02x' % self.net_data]])
+ if (self.net_data == 0x33):
+ # READ ROM
+ self.put(self.lnk_fall, self.samplenum, self.out_ann, [ANN_NETWORK, ['ROM COMMAND: \'READ ROM\'']])
+ self.net_state = "GET ROM"
+ elif (self.net_data == 0x0f):
+ # READ ROM TODO
+ self.put(self.lnk_fall, self.samplenum, self.out_ann, [ANN_NETWORK, ['ROM COMMAND: \'READ ROM ???\'']])
+ self.net_state = "GET ROM"
+ elif (self.net_data == 0xcc):
+ # SKIP ROM
+ self.put(self.lnk_fall, self.samplenum, self.out_ann, [ANN_NETWORK, ['ROM COMMAND: \'SKIP ROM\'']])
+ self.net_state = "IDLE"
+ self.trn_state = "COMMAND"
+ elif (self.net_data == 0x55):
+ # MATCH ROM
+ self.put(self.lnk_fall, self.samplenum, self.out_ann, [ANN_NETWORK, ['ROM COMMAND: \'MATCH ROM\'']])
+ self.net_state = "GET ROM"
+ elif (self.net_data == 0xf0):
+ # SEARCH ROM
+ self.put(self.lnk_fall, self.samplenum, self.out_ann, [ANN_NETWORK, ['ROM COMMAND: \'SEARCH ROM\'']])
+ self.net_state = "SEARCH ROM"
+ elif (self.net_data == 0x3c):
+ # OVERDRIVE SKIP ROM
+ self.put(self.lnk_fall, self.samplenum, self.out_ann, [ANN_NETWORK, ['ROM COMMAND: \'OVERDRIVE SKIP ROM\'']])
+ self.net_state = "IDLE"
+ self.trn_state = "COMMAND"
+ elif (self.net_data == 0x69):
+ # OVERDRIVE MATCH ROM
+ self.put(self.lnk_fall, self.samplenum, self.out_ann, [ANN_NETWORK, ['ROM COMMAND: \'OVERDRIVE MATCH ROM\'']])
+ self.net_state = "GET ROM"
+ elif (self.net_state == "GET ROM"):
+ # family code (1B) + serial number (6B) + CRC (1B)
+ if (self.collect_data((1+6+1)*8)):
+ self.net_rom = self.net_data & 0xffffffffffffffff
+ self.put(self.lnk_fall, self.samplenum, self.out_ann, [ANN_NETWORK, ['ROM: 0x%016x' % self.net_rom]])
+ self.net_state = "IDLE"
+ self.trn_state = "COMMAND"
+ elif (self.net_state == "SEARCH ROM"):
+ # family code (1B) + serial number (6B) + CRC (1B)
+ if (self.collect_search((1+6+1)*8)):
+ self.net_rom = self.net_data & 0xffffffffffffffff
+ self.put(self.lnk_fall, self.samplenum, self.out_ann, [ANN_NETWORK, ['ROM: 0x%016x' % self.net_rom]])
+ self.net_state = "IDLE"
+ self.trn_state = "COMMAND"
+ else:
+ raise Exception('Invalid net_state: %s' % self.net_state)