avr: provide polynomial for crc function.

2024-09-12 11:44:54 +02:00
parent c055ee6cc2
commit a10cd8293b
2 changed files with 8 additions and 7 deletions
--- a/avr/modules/com2/defs.asm
+++ b/avr/modules/com2/defs.asm
@@ -45,3 +45,4 @@
 .equ COM2_ERROR_COLLISION          = 5


+.equ COM2_CRC8_POLYNOMIAL          = 0x97 ; HD=4 up to 119 bytes, e.g. detects all 1 to 3 bit errors