Commit Graph

15 Commits

Author SHA1 Message Date
Martin Preuss
0600a2d9ab avr: added memstat message. 2023-04-09 18:49:50 +02:00
Martin Preuss
7490167694 avr: cleanup, added labels to calculate module sizes. 2023-04-08 18:18:19 +02:00
Martin Preuss
56c11b959e avr: add copyright notices. 2023-04-08 13:05:05 +02:00
Martin Preuss
4ba7b49cdd simplified message handling, switch from XOR checksum to CRC8 with polynomial 0x97.
0x97 allows for detection of all 1-3 bit errors in a message of up to
119 bytes
(see https://www.faa.gov/aircraft/air_cert/design_approvals/air_software/media/TC-14-49.pdf)
2023-04-07 23:22:40 +02:00
Martin Preuss
090122a192 reworked com stack.
- prepared for use of CRC8
- organized code in more files
- recv stats message now contains crc errors and io errors
2023-04-07 19:14:05 +02:00
Martin Preuss
981c30602d avr: adapted to latest changes. 2023-04-05 22:55:01 +02:00
Martin Preuss
c41d6fa45a avr: added code and messages for device information.
- send firmware information in DEVICE message
- introduced new version of VALUE message (sending UID now instead of
  timestamp)
- make SENDSTATS and RECVSTATS messages also send UID instead of timestamp
2023-03-19 23:20:16 +01:00
Martin Preuss
8119cba750 avr: started working on base system vs. main system.
base system will be a base system which can be used to flash and start
the main system.
2023-02-20 23:47:30 +01:00
Martin Preuss
e6390a17ac comproto: Fixed a bug.
Was not saving low byte of value.
2023-02-06 21:54:04 +01:00
Martin Preuss
df70342ff3 AVR: More work on address assignment procedure. 2023-02-06 21:09:38 +01:00
Martin Preuss
0b1e0ea4d5 Implemented address assignment protocol. 2023-02-05 23:43:16 +01:00
Martin Preuss
746cec2d45 comproto: simplified some enqueue routines. Renamed i2c to twi.
- simplified CPRO_EnqueueComSendStats
- simplified CPRO_EnqueueValue
- renamed i2c to twi
2023-02-05 15:37:47 +01:00
Martin Preuss
d4081840e0 comproto: started simplifying code to prepare and enqueue packets. 2023-02-05 14:57:38 +01:00
Martin Preuss
910bb78e52 COMPROTO: Added CPRO_EnqueueNeedAddress 2023-02-04 16:01:48 +01:00
Martin Preuss
5b15b5ef9f Moved protocol stuff into comproto.asm. 2023-02-04 00:56:29 +01:00