add comments.

This commit is contained in:
Martin Preuss
2025-09-22 20:26:30 +02:00
parent cc00f8e64a
commit 68829f6428

View File

@@ -27,19 +27,19 @@
; @return R25:R24 message id
NETMSG_ValueRead:
adiw xh:xl, 2
ld r23, X+ ; command
ld r22, X+ ; src address
adiw xh:xl, 4 ; skip uid
ld r24, X+ ; msg id (low)
ld r25, X+ ; msg id (high)
ld r17, X+ ; value id
adiw xh:xl, 1 ; skip value type
ld r18, X+ ; value (low)
ld r19, X+ ; value (high)
ld r20, X+ ; denom (low)
ld r21, X+ ; denom (high)
sbiw xh:xl, 16 ; back to msg begin
adiw xh:xl, 2 ; skip DEST, LEN 0
ld r23, X+ ; command 2
ld r22, X+ ; src address 3
adiw xh:xl, 4 ; skip uid 4 ( 0)
ld r24, X+ ; msg id (low) 8 ( 4)
ld r25, X+ ; msg id (high) 9 ( 5)
ld r17, X+ ; value id 10 ( 6)
adiw xh:xl, 1 ; skip value type 11 ( 7)
ld r18, X+ ; value (low) 12 ( 8)
ld r19, X+ ; value (high) 13 ( 9)
ld r20, X+ ; denom (low) 14 (10)
ld r21, X+ ; denom (high) 15 (11)
sbiw xh:xl, 16 ; back to msg begin 16 (12)
ret
; @end