Files
aqhomecontrol/avr/modules/network/msg/sendstats-w.asm
Martin Preuss 6e062d3f60 improve stats reporting
now again use three messages to transmit stats (much more efficient than
sending single values, also more acurate).
2025-08-25 10:22:05 +02:00

58 lines
1.9 KiB
NASM

; ***************************************************************************
; copyright : (C) 2025 by Martin Preuss
; email : martin@libchipcard.de
;
; ***************************************************************************
; * This file is part of the project "AqHome". *
; * Please see toplevel file COPYING of that project for license details. *
; ***************************************************************************
; ---------------------------------------------------------------------------
; @routine NETMSG_SendStats_Write @global
;
; @param Y pointer to device to write msg for
; @param X pointer to buffer to write to
; @clobbers R16, R18 (R17, R19, R20, R21, Z)
NETMSG_SendStats_Write:
ldi r16, 0xff
st X+, r16 ; dest address
ldi r16, 13 ; msg code+src address+11 payload bytes
st X+, r16 ; msg len
ldi r16, NETMSG_CMD_SENDSTATS
st X+, r16 ; msg code
ldd r16, Y+NET_IFACE_OFFS_ADDRESS
st X+, r16 ; src address
; UID
bigcall NETMSG_Common_AddUidToBuffer ; (R16, R18, R19, R20, R21)
; interface number
ldd r16, Y+NET_IFACE_OFFS_IFACENUM
st X+, r16
; packets out
ldd r16, Y+NET_IFACE_OFFS_PACKETSOUT_LOW
st X+, r16
ldd r16, Y+NET_IFACE_OFFS_PACKETSOUT_HIGH
st X+, r16
; collisions
ldd r16, Y+NET_IFACE_OFFS_ERR_COLLISIONS_LOW
st X+, r16
ldd r16, Y+NET_IFACE_OFFS_ERR_COLLISIONS_HIGH
st X+, r16
; busy
ldd r16, Y+NET_IFACE_OFFS_ERR_BUSY_LOW
st X+, r16
ldd r16, Y+NET_IFACE_OFFS_ERR_BUSY_HIGH
st X+, r16
sbiw xh:xl, 15 ; go back to beginning of message (1 byte dst addr, 1 byte length, 13 bytes payload)
bigcall NETMSG_CalcAndAddChecksumByte ; (R16, R17, R18, R19, R20, X)
sbiw xh:xl, 16 ; go back to beginning of message (1 byte dst addr, 1 byte length, 12 bytes payload, 1 byte crc)
ret
; @end