git.zerfleddert.de Git - fnordlicht-mini/blob - firmware/fnordlicht-firmware/static_programs.h

   1 /* vim:ts=4 sts=4 et tw=80
   2  *
   3  *         fnordlicht firmware
   4  *
   5  *    for additional information please
   6  *    see http://lochraster.org/fnordlichtmini
   7  *
   8  * (c) by Alexander Neumann <alexander@bumpern.de>
   9  *
  10  * This program is free software: you can redistribute it and/or modify it
  11  * under the terms of the GNU General Public License version 3 as published by
  12  * the Free Software Foundation.
  13  *
  14  * This program is distributed in the hope that it will be useful, but WITHOUT
  15  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  16  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  17  * more details.
  18  *
  19  * You should have received a copy of the GNU General Public License along with
  20  * this program.  If not, see <http://www.gnu.org/licenses/>.
  21  */
  22
  23 #ifndef __STATIC_PROGRAMS_H
  24 #define __STATIC_PROGRAMS_H
  25
  26 #include <stdint.h>
  27 #include <stdbool.h>
  28 #include "globals.h"
  29 #include "../common/pt/pt.h"
  30
  31 struct process_t;
  32 /* return value is char, see definition of PT_THREAD() */
  33 typedef char (*program_handler)(struct process_t *current);
  34
  35 /* parameter structures (max 10 bytes) */
  36 struct colorwheel_params_t
  37 {
  38     uint8_t fade_step;
  39     uint8_t fade_delay;
  40     uint8_t fade_sleep;
  41     uint16_t hue_start;
  42     int16_t hue_step;
  43     int8_t add_addr;
  44     uint8_t saturation;
  45     uint8_t value;
  46 };
  47
  48 struct random_params_t
  49 {
  50     uint16_t seed;
  51     uint8_t use_address:1;
  52     uint8_t wait_for_fade:1;
  53     uint8_t reserved:6;
  54     uint8_t fade_step;
  55     uint8_t fade_delay;
  56     uint16_t fade_sleep;
  57     uint8_t saturation;
  58     uint8_t value;
  59     uint8_t min_distance;
  60 };
  61
  62 struct replay_params_t
  63 {
  64     uint8_t start;
  65     uint8_t end;
  66     enum {
  67         REPEAT_NONE = 0,
  68         REPEAT_START = 1,
  69         REPEAT_REVERSE = 2,
  70     } repeat;
  71 };
  72
  73 union program_params_t
  74 {
  75     /* parameters for static programs */
  76     uint8_t raw[PROGRAM_PARAMETER_SIZE];
  77     struct colorwheel_params_t colorwheel;
  78     struct random_params_t random;
  79     struct replay_params_t replay;
  80 };
  81
  82 /* global process struct */
  83 struct process_t {
  84     program_handler execute;
  85     struct pt pt;
  86     bool enable;
  87     union program_params_t params;
  88 };
  89
  90 #if CONFIG_SCRIPT
  91
  92 /* global list of programs */
  93 #define STATIC_PROGRAMS_LEN 3
  94 extern program_handler static_programs[];
  95
  96 PT_THREAD(program_colorwheel(struct process_t *process));
  97 PT_THREAD(program_random(struct process_t *process));
  98 PT_THREAD(program_replay(struct process_t *process));
  99
 100 #endif
 101 #endif