Files
aqhomecontrol/avr/devices/all/sendvalue.asm
2025-07-07 21:44:54 +02:00

97 lines
2.9 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. *
; ***************************************************************************
; ***************************************************************************
; code
.cseg
; ---------------------------------------------------------------------------
; @routine Main_SendValueReport
;
; @param R17 value id
; @param R19:R18 value
; @param R21:R20 denom (e.g. 100, meaning value must be divided by 100)
; @param R22 value type
; @return CFLAG on success, cleared on error
Main_SendValueReport:
push r17
rcall NET_Buffer_Alloc ; (R16, R17, X)
pop r17
brcc Main_SendValueReport_end ; jmp on error
push r16 ; buffer num
ldi r16, 0xff ; DEST addr
adiw xh:xl, 1
ldi yl, LOW(netInterfaceData)
ldi yh, HIGH(netInterfaceData)
rcall NETMSG_ValueWriteReport ; (R16, R17, R18, R19, R20, R21, R23, R24, R25)
sbiw xh:xl, 1
pop r16 ; buffer num
rcall NET_Interface_AddOrReleaseOutMsg ; (R16, R17, R18, X)
Main_SendValueReport_end:
ret
; @end
; ---------------------------------------------------------------------------
; @routine Main_SendValueResponse
;
; @param R17 value id
; @param R19:R18 value
; @param R21:R20 denom (e.g. 100, meaning value must be divided by 100)
; @param R23 command
; @param R25:R24 ref msg id
; @return CFLAG on success, cleared on error
Main_SendValueResponse:
push r17
rcall NET_Buffer_Alloc ; (R16, R17, X)
pop r17
brcc Main_SendValueResponse_end ; jmp on error
push r16 ; buffer num
ldi r16, 0xff ; DEST addr
clr r22 ; value type
adiw xh:xl, 1
ldi yl, LOW(netInterfaceData)
ldi yh, HIGH(netInterfaceData)
rcall NETMSG_ValueWriteResponse ; (R16, R17, R18, R19, R20, R21, R23, R24, R25)
sbiw xh:xl, 1
pop r16 ; buffer num
rcall NET_Interface_AddOrReleaseOutMsg ; (R16, R17, R18, X)
Main_SendValueResponse_end:
ret
; @end
; ---------------------------------------------------------------------------
; @routine Main_Send8BitValue
;
; Send 8 bit value with denominator 1.
;
; @param R16 value
; @param R17 value id
; @param R22 value type
Main_Send8BitValueReport:
mov r18, r16 ; R19:R18 = value
clr r19
ldi r20, 1 ; R21:R20 = denom
clr r21
rjmp Main_SendValueReport
; @end