1.2.45 firmware ready for brave alpha testers ;-)

@geeksville

OK, so it turns out the issue only happens when setting modem_config to Bw500Cr45Sf128

Other modes working

Setting		Name		Bandwidth	Coding Rate	Spread Factor			Speed		
Bw125Cr48Sf4096		LongSlow	125 kHz		4/8		12 = 4096chips/symbol		183 bps
Bw31_25Cr48Sf512	LongAlt		31.25 kHz	4/8		9 = 512chips/symbol		275 bps
**Bw500Cr45Sf128**		ShortFast	500 kHz		4/5		7 = 128chips/symbol		21.875 kbps
Bw125Cr45Sf128		Medium		125 kHz		4/5		7 = 128chips/symbol		5.469 kbps
user@ws:~$ meshtastic --port /dev/ttyUSB1 --dest \!bdf0f5a0 --info
Connected to radio


INFO:root:Requesting preferences from remote node (this could take a while)
INFO:root:Requesting channel 0 info from remote node (this could take a while)
INFO:root:Requesting channel 1 info from remote node (this could take a while)
INFO:root:Requesting channel 2 info from remote node (this could take a while)
Preferences: { "phoneTimeoutSecs": 900, "lsSecs": 300, "region": "EU865" }

Channels:
  PRIMARY psk=default { "psk": "AQ==", "name": "PenguinFarm", "id": 2009 }
  SECONDARY psk=secret { "psk": "KLx93zVGXbmtTnjpEObnKKVrwSrnhypnoT2+OtSX1rc=", "name": "admin" }

Primary channel URL: https://www.meshtastic.org/d/#ChUiAQEqC1Blbmd1aW5GYXJtVdkHAAA
Complete URL (includes all channels): https://www.meshtastic.org/d/#ChUiAQEqC1Blbmd1aW5GYXJtVdkHAAAKKSIgKLx93zVGXbmtTnjpEObnKKVrwSrnhypnoT2-OtSX1rcqBWFkbWlu