/
static_scripts.h
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/
static_scripts.h
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/* vim:fdm=marker ts=4 et ai
* {{{
* fnordlicht firmware next generation
*
* for additional information please
* see http://koeln.ccc.de/prozesse/running/fnordlicht
*
* (c) by Alexander Neumann <alexander@bumpern.de>
* 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
}}} */
#ifndef fnordlicht_static_script_h
#define fnordlicht_static_script_h
#include "config.h"
#include <avr/io.h>
#include "pwm.h"
#include <avr/io.h>
#include <stdint.h>
#include <avr/eeprom.h>
#define MAX_THREAD_STACK_DEPTH 3
#define MAX_THREADS 3
/* opcodes */
/* {{{ */
#define OP_NOP 0x00
#define OP_FADE_CHANNEL 0x10
#define OP_FADE_CHANNELS 0x20
#define OP_JUMP 0x30
#define OP_SET_CHANNEL 0x40
#define OP_SLEEP 0x50
#define OP_WAIT 0x60
#define OP_CLEAR 0x70
#define OP_STOP 0x80
/* }}} */
/* opcode macros */
/* {{{ */
#define MACRO_NOP() \
OP_NOP, 0, 0, 0
#define MACRO_FADE_CHANNEL(channel, target_brightness, speed) \
(OP_FADE_CHANNEL | channel), target_brightness, LOW(speed), HIGH(speed)
#define MACRO_FADE_CHANNELS(brightness1, brightness2, brightness3) \
OP_FADE_CHANNELS, brightness1, brightness2, brightness3
#define MACRO_JUMP(offset) \
OP_JUMP, offset, 0, 0
#define MACRO_SET_CHANNEL(channel, target_brightness) \
OP_SET_CHANNEL, channel, target_brightness, 0
#define MACRO_SLEEP(delay_cycles) \
OP_SLEEP, LOW(delay_cycles), HIGH(delay_cycles), 0
#define MACRO_WAIT(eventmask) \
OP_WAIT, eventmask, 0, 0
#define MACRO_CLEAR() \
OP_CLEAR, 0, 0, 0
#define MACRO_STOP() \
OP_STOP, 0, 0, 0
/* }}} */
/* opcode function return values */
/* {{{ */
#define OP_RETURN_OK 0 /* do nothing */
#define OP_RETURN_BREAK 1 /* execution has been completed for this cycle, jump to next thread */
#define OP_RETURN_STOP 2 /* disable this script */
/* }}} */
/* workaround prototype for handler 'execute' function definition */
struct thread_t;
/* structs */
struct script_handler_t
/* {{{ */ {
void (*execute)(struct thread_t *current_thread);
uint16_t position;
}; /* }}} */
struct thread_t
/* {{{ */ {
struct script_handler_t handler;
struct {
uint8_t channel_target_reached:PWM_CHANNELS; /* these channels reached their target brightness value lately */
uint8_t disabled:1; /* disable execution of this thread */
} flags;
struct script_handler_t handler_stack[MAX_THREAD_STACK_DEPTH];
uint8_t handler_stack_offset;
#if SCRIPT_SPEED_CONTROL
int8_t speed_adjustment;
#endif
}; /* }}} */
/* global variables */
struct thread_t script_threads[MAX_THREADS];
/* prototypes */
void init_script_threads(void);
void execute_script_threads(void);
/* memory handlers */
void memory_handler_flash(struct thread_t *current_thread);
void memory_handler_eeprom(struct thread_t *current_thread);
#endif