; vim: sts=4 sw=8 et ai fdm=marker syntax=asm

;
;                 fnordlicht firmware
;
;    for additional information please
;    see http://koeln.ccc.de/prozesse/running/fnordlicht
;
; (c) by Alexander Neumann <alexander@bumpern.de>
;    and Lars Noschinski <lars@public.noschinski.de>
;
; This program is free software; you can redistribute it and/or modify
; it under the terms of the GNU General Public License version 2 as
; published by the Free Software Foundation.
;
; This program is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
; GNU General Public License for more details.
;
; You should have received a copy of the GNU General Public License
; along with this program; if not, write to the Free Software
; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
;
; For more information on the GPL, please go to:
; http://www.gnu.org/copyleft/gpl.html
; hold the static script opcode macros


; static script handling
; ======================

.equ ChannelR           = 0
.equ ChannelG           = 1
.equ ChannelB           = 2

; macro: MACRO_NOP {{{
; ==================================================================================
; call: MACRO_NOP

.macro MACRO_NOP
        .db OpcodeNop, 0, 0, 0
.endmacro

; }}}

; macro: MACRO_FADE_CHANNEL {{{
; ==================================================================================
;                               @0              @1            @2         @3
; call: MACRO_FADE_CHANNEL [ch0|ch1|ch2] TargetBrightness SkipCycles BrightStep

.macro MACRO_FADE_CHANNEL
        .db (OpcodeFadeChannel| @0 ), @1, @2, @3
.endmacro

; }}}

; macro: MACRO_FADE_CHANNELS {{{
; ==================================================================================
;                               @0            @1           @2
; call: MACRO_FADE_CHANNEL ch0Brigtness ch1Brightness ch2Brightness

.macro MACRO_FADE_CHANNELS
        .db OpcodeFadeChannels, @0, @1, @2
.endmacro

; }}}

; macro: MACRO_JUMP {{{
; ==================================================================================
;                         @0
; call: MACRO_JUMP RelativeInstructionCount

.macro MACRO_JUMP
        .db OpcodeJump, @0, 0, 0
.endmacro

; }}}

; macro: MACRO_SET_CHANNEL {{{
; ==================================================================================
;                               @0              @1
; call: MACRO_SET_CHANNEL [ch0|ch1|ch2] TargetBrightness

.macro MACRO_SET_CHANNEL
        .db (OpcodeSetChannel| @0 ), @1, 0, 0
.endmacro

; }}}

; macro: MACRO_SLEEP {{{
; ==================================================================================
;                     @0
; call: MACRO_SLEEP delay (in 1/100 seconds, max 65535)

.macro MACRO_SLEEP
        .db OpcodeSleep, low(@0), high(@0), 0
.endmacro

; }}}

; macro: MACRO_WAIT {{{
; ==================================================================================
;                    @0
; call: MACRO_WAIT Bitmask

.macro MACRO_WAIT
        .db OpcodeWait, @0, 0, 0
.endmacro

; }}}

; macro: MACRO_CLEAR {{{
; ==================================================================================
;
; call: MACRO_CLEAR

.macro MACRO_CLEAR
        .db OpcodeClear, 0, 0, 0
.endmacro

; }}}