Files
aqhomecontrol/avr/comproto_stats.asm
2023-04-08 13:05:05 +02:00

145 lines
4.0 KiB
NASM

; ***************************************************************************
; copyright : (C) 2023 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. *
; ***************************************************************************
; ***************************************************************************
; code
.cseg
; ---------------------------------------------------------------------------
; Enqueue a COM Send stats packet.
;
; IN:
; - R16: destination address
; OUT:
; - CFLAG: set if okay, clear otherwise
; MODIFIED REGS: R16, R17, R20, X (R15, Y)
CPRO_EnqueueComSendStats:
push r15
in r15, SREG
cli
push r16
rcall COM_AllocBufferAndGetXY ; (r16, r17, r21) -> Y=buffer, X=msg
pop r16
brcc CPRO_EnqueueComSendStats_error
ldi r17, CPRO_PAYLOAD_FLAGS_UID | (8<<CPRO_PAYLOAD_FLAGS_SHIFT_NUM) ; seconds + 8 bytes payload
ldi r18, CPRO_CMD_COMSENDSTATS
push xh
push xl
rcall cproBeginMsgWithVariablePayload ; (R3, R4, R16, R17, R18, R19, R20, R21, X)
lds r16, comStatsPacketsOut ; packets out
st X+, r16
lds r16, comStatsPacketsOut+1
st X+, r16
lds r16, comStatsCollisions ; collisions
st X+, r16
lds r16, comStatsCollisions+1
st X+, r16
lds r16, comStatsAborted ; aborted
st X+, r16
lds r16, comStatsAborted+1
st X+, r16
lds r16, comStatsSendNoBuffer ; sendNoBuffer
st X+, r16
lds r16, comStatsSendNoBuffer+1
st X+, r16
pop xl
pop xh
rcall comCalcAndAddChecksumByte ; (R16, R17, R18, R19, X)
; mark buffer as enqueued with PRIO "important" (higher retry count)
ldi r20, COM_BUFFER_PRIO_IMPORTANT
rcall COM_EnqueuePacket ; (R15, R16)
brcc CPRO_EnqueueComSendStats_error
pop r15
out SREG, r15
sec
ret
CPRO_EnqueueComSendStats_error:
pop r15
out SREG, r15
clc
ret
; ---------------------------------------------------------------------------
; Enqueue a COM reception stats packet.
;
; IN:
; - R16: destination address
; OUT:
; - CFLAG: set if okay, clear otherwise
; MODIFIED REGS: R16, R17, R20, X (R15, Y)
CPRO_EnqueueComRecvStats:
push r15
in r15, SREG
cli
push r16
rcall COM_AllocBufferAndGetXY ; (r16, r17, r21)
pop r16
brcc CPRO_EnqueueComRecvStats_error
ldi r17, CPRO_PAYLOAD_FLAGS_UID | (12<<CPRO_PAYLOAD_FLAGS_SHIFT_NUM) ; seconds + 6 bytes payload
ldi r18, CPRO_CMD_COMRECVSTATS
push xh
push xl
rcall cproBeginMsgWithVariablePayload ; (R3, R4, R16, R17, R18, R19, R20, R21, X)
lds r16, comStatsPacketsIn ; packets in
st X+, r16
lds r16, comStatsPacketsIn+1
st X+, r16
lds r16, comStatsRecvCrcErrs ; CRC errors
st X+, r16
lds r16, comStatsRecvCrcErrs+1
st X+, r16
lds r16, comStatsRecvErrs ; IO errors
st X+, r16
lds r16, comStatsRecvErrs+1
st X+, r16
lds r16, comStatsRecvNoBuffer ; no buffer
st X+, r16
lds r16, comStatsRecvNoBuffer+1
st X+, r16
lds r16, comStatsHandled ; handled
st X+, r16
lds r16, comStatsHandled+1
st X+, r16
lds r16, comStatsMissed ; missed
st X+, r16
lds r16, comStatsMissed+1
st X+, r16
pop xl
pop xh
rcall comCalcAndAddChecksumByte ; (R16, R17, R18, R19, X)
; mark buffer as enqueued with PRIO "important" (higher retry count)
ldi r20, COM_BUFFER_PRIO_IMPORTANT
rcall COM_EnqueuePacket ; (R15, R16)
brcc CPRO_EnqueueComRecvStats_error
pop r15
out SREG, r15
sec
ret
CPRO_EnqueueComRecvStats_error:
pop r15
out SREG, r15
clc
ret