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finished basic new structure.

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This commit is contained in:
Martin Preuss
2023-04-22 00:23:44 +02:00
parent 5e12b8ad4e
commit 3e6501c834
36 changed files with 34 additions and 328 deletions
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57
avr/modules/comproto/msg_memstats.asm Normal file
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; ***************************************************************************
; 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 MEMSTATS packet.
;
; IN:
; - R16: destination address
; OUT:
; - nothing
; REGS: R3, R4, R16, R17, R18, X (R19, R20, R21)
CPRO_WriteMemStats:
ldi r17, COM2_PAYLOAD_FLAGS_UID | COM2_PAYLOAD_FLAGS_SECONDS | (6<<COM2_PAYLOAD_FLAGS_SHIFT_NUM)
ldi r18, CPRO_CMD_MEMSTATS
push xh
push xl
rcall COM2_BeginMsgWithVariablePayload ; (R3, R4, R16, R17, R18, R19, R20, R21, X)
; payload
ldi r20, LOW(RAMEND)
ldi r21, HIGH(RAMEND)
in r17, SPL
sub r20, r17
st X+, r20 ; stack used
in r17, SPH
sbc r21, r17
st X+, r21
lds r17, com2RecvBuffersUsed
st X+, r17 ; used buffers
lds r17, com2MaxBuffersUsed
st X+, r17 ; max used buffers
lds r17, com2StatsNoBufferError
st X+, r17 ; recvNoBuffer
lds r17, com2StatsNoBufferError+1
st X+, r17
pop xl
pop xh
rcall com2CalcAndAddChecksumByte ; (R16, R17, R18, R19, X)
ret