[1947] | 1 | //roardmx.c: |
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| 2 | |
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| 3 | /* |
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[5823] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2013 |
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[1947] | 5 | * |
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| 6 | * This file is part of libroardsp a part of RoarAudio, |
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| 7 | * a cross-platform sound system for both, home and professional use. |
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| 8 | * See README for details. |
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| 9 | * |
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| 10 | * This file is free software; you can redistribute it and/or modify |
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| 11 | * it under the terms of the GNU General Public License version 3 |
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| 12 | * as published by the Free Software Foundation. |
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| 13 | * |
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| 14 | * libroardsp is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | * GNU General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU General Public License |
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| 20 | * along with this software; see the file COPYING. If not, write to |
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[3517] | 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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| 22 | * Boston, MA 02110-1301, USA. |
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[1947] | 23 | * |
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| 24 | */ |
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| 25 | |
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| 26 | #include "libroarlight.h" |
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| 27 | |
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[1950] | 28 | // base(ic) check |
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[5924] | 29 | #define BCHK(x) if ( (x) == NULL ) { roar_err_set(ROAR_ERROR_FAULT); return -1; } |
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[1950] | 30 | |
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[5931] | 31 | // database access: |
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| 32 | static const struct { |
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| 33 | const int id; |
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| 34 | const char * const name; |
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| 35 | } __eventnames[] = { |
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| 36 | //$ grep '^#define ROAR_ROARDMX_EVENT_' roardmx.h | cut -d ' ' -f2 | while read line; do name=`echo $line | cut -d_ -f4 | tr A-Z a-z`; for suffix in beat off on hold; do printf " {%-56s \"%s\"},\n" "$line|ROAR_ROARDMX_ETYPE_`tr a-z A-Z <<<$suffix`," $name-$suffix; done; printf " {%-56s \"%s\"},\n" $line, $name; done |
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| 37 | {ROAR_ROARDMX_EVENT_NONE|ROAR_ROARDMX_ETYPE_BEAT, "none-beat"}, |
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| 38 | {ROAR_ROARDMX_EVENT_NONE|ROAR_ROARDMX_ETYPE_OFF, "none-off"}, |
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| 39 | {ROAR_ROARDMX_EVENT_NONE|ROAR_ROARDMX_ETYPE_ON, "none-on"}, |
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| 40 | {ROAR_ROARDMX_EVENT_NONE|ROAR_ROARDMX_ETYPE_HOLD, "none-hold"}, |
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| 41 | {ROAR_ROARDMX_EVENT_NONE, "none"}, |
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| 42 | {ROAR_ROARDMX_EVENT_STEP|ROAR_ROARDMX_ETYPE_BEAT, "step-beat"}, |
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| 43 | {ROAR_ROARDMX_EVENT_STEP|ROAR_ROARDMX_ETYPE_OFF, "step-off"}, |
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| 44 | {ROAR_ROARDMX_EVENT_STEP|ROAR_ROARDMX_ETYPE_ON, "step-on"}, |
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| 45 | {ROAR_ROARDMX_EVENT_STEP|ROAR_ROARDMX_ETYPE_HOLD, "step-hold"}, |
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| 46 | {ROAR_ROARDMX_EVENT_STEP, "step"}, |
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| 47 | {ROAR_ROARDMX_EVENT_TAP|ROAR_ROARDMX_ETYPE_BEAT, "tap-beat"}, |
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| 48 | {ROAR_ROARDMX_EVENT_TAP|ROAR_ROARDMX_ETYPE_OFF, "tap-off"}, |
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| 49 | {ROAR_ROARDMX_EVENT_TAP|ROAR_ROARDMX_ETYPE_ON, "tap-on"}, |
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| 50 | {ROAR_ROARDMX_EVENT_TAP|ROAR_ROARDMX_ETYPE_HOLD, "tap-hold"}, |
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| 51 | {ROAR_ROARDMX_EVENT_TAP, "tap"}, |
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| 52 | {ROAR_ROARDMX_EVENT_BEAT|ROAR_ROARDMX_ETYPE_BEAT, "beat-beat"}, |
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| 53 | {ROAR_ROARDMX_EVENT_BEAT|ROAR_ROARDMX_ETYPE_OFF, "beat-off"}, |
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| 54 | {ROAR_ROARDMX_EVENT_BEAT|ROAR_ROARDMX_ETYPE_ON, "beat-on"}, |
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| 55 | {ROAR_ROARDMX_EVENT_BEAT|ROAR_ROARDMX_ETYPE_HOLD, "beat-hold"}, |
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| 56 | {ROAR_ROARDMX_EVENT_BEAT, "beat"}, |
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| 57 | {ROAR_ROARDMX_EVENT_BLACKOUT|ROAR_ROARDMX_ETYPE_BEAT, "blackout-beat"}, |
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| 58 | {ROAR_ROARDMX_EVENT_BLACKOUT|ROAR_ROARDMX_ETYPE_OFF, "blackout-off"}, |
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| 59 | {ROAR_ROARDMX_EVENT_BLACKOUT|ROAR_ROARDMX_ETYPE_ON, "blackout-on"}, |
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| 60 | {ROAR_ROARDMX_EVENT_BLACKOUT|ROAR_ROARDMX_ETYPE_HOLD, "blackout-hold"}, |
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| 61 | {ROAR_ROARDMX_EVENT_BLACKOUT, "blackout"}, |
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| 62 | {ROAR_ROARDMX_EVENT_FULLON|ROAR_ROARDMX_ETYPE_BEAT, "fullon-beat"}, |
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| 63 | {ROAR_ROARDMX_EVENT_FULLON|ROAR_ROARDMX_ETYPE_OFF, "fullon-off"}, |
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| 64 | {ROAR_ROARDMX_EVENT_FULLON|ROAR_ROARDMX_ETYPE_ON, "fullon-on"}, |
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| 65 | {ROAR_ROARDMX_EVENT_FULLON|ROAR_ROARDMX_ETYPE_HOLD, "fullon-hold"}, |
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| 66 | {ROAR_ROARDMX_EVENT_FULLON, "fullon"}, |
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| 67 | {ROAR_ROARDMX_EVENT_FLASH|ROAR_ROARDMX_ETYPE_BEAT, "flash-beat"}, |
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| 68 | {ROAR_ROARDMX_EVENT_FLASH|ROAR_ROARDMX_ETYPE_OFF, "flash-off"}, |
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| 69 | {ROAR_ROARDMX_EVENT_FLASH|ROAR_ROARDMX_ETYPE_ON, "flash-on"}, |
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| 70 | {ROAR_ROARDMX_EVENT_FLASH|ROAR_ROARDMX_ETYPE_HOLD, "flash-hold"}, |
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| 71 | {ROAR_ROARDMX_EVENT_FLASH, "flash"}, |
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| 72 | {ROAR_ROARDMX_EVENT_STROBE|ROAR_ROARDMX_ETYPE_BEAT, "strobe-beat"}, |
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| 73 | {ROAR_ROARDMX_EVENT_STROBE|ROAR_ROARDMX_ETYPE_OFF, "strobe-off"}, |
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| 74 | {ROAR_ROARDMX_EVENT_STROBE|ROAR_ROARDMX_ETYPE_ON, "strobe-on"}, |
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| 75 | {ROAR_ROARDMX_EVENT_STROBE|ROAR_ROARDMX_ETYPE_HOLD, "strobe-hold"}, |
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| 76 | {ROAR_ROARDMX_EVENT_STROBE, "strobe"}, |
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| 77 | {ROAR_ROARDMX_EVENT_STROBEREADY|ROAR_ROARDMX_ETYPE_BEAT, "strobeready-beat"}, |
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| 78 | {ROAR_ROARDMX_EVENT_STROBEREADY|ROAR_ROARDMX_ETYPE_OFF, "strobeready-off"}, |
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| 79 | {ROAR_ROARDMX_EVENT_STROBEREADY|ROAR_ROARDMX_ETYPE_ON, "strobeready-on"}, |
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| 80 | {ROAR_ROARDMX_EVENT_STROBEREADY|ROAR_ROARDMX_ETYPE_HOLD, "strobeready-hold"}, |
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| 81 | {ROAR_ROARDMX_EVENT_STROBEREADY, "strobeready"}, |
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| 82 | {ROAR_ROARDMX_EVENT_STROBELOAD|ROAR_ROARDMX_ETYPE_BEAT, "strobeload-beat"}, |
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| 83 | {ROAR_ROARDMX_EVENT_STROBELOAD|ROAR_ROARDMX_ETYPE_OFF, "strobeload-off"}, |
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| 84 | {ROAR_ROARDMX_EVENT_STROBELOAD|ROAR_ROARDMX_ETYPE_ON, "strobeload-on"}, |
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| 85 | {ROAR_ROARDMX_EVENT_STROBELOAD|ROAR_ROARDMX_ETYPE_HOLD, "strobeload-hold"}, |
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| 86 | {ROAR_ROARDMX_EVENT_STROBELOAD, "strobeload"}, |
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| 87 | {ROAR_ROARDMX_EVENT_FOG|ROAR_ROARDMX_ETYPE_BEAT, "fog-beat"}, |
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| 88 | {ROAR_ROARDMX_EVENT_FOG|ROAR_ROARDMX_ETYPE_OFF, "fog-off"}, |
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| 89 | {ROAR_ROARDMX_EVENT_FOG|ROAR_ROARDMX_ETYPE_ON, "fog-on"}, |
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| 90 | {ROAR_ROARDMX_EVENT_FOG|ROAR_ROARDMX_ETYPE_HOLD, "fog-hold"}, |
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| 91 | {ROAR_ROARDMX_EVENT_FOG, "fog"}, |
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| 92 | {ROAR_ROARDMX_EVENT_FOGREADY|ROAR_ROARDMX_ETYPE_BEAT, "fogready-beat"}, |
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| 93 | {ROAR_ROARDMX_EVENT_FOGREADY|ROAR_ROARDMX_ETYPE_OFF, "fogready-off"}, |
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| 94 | {ROAR_ROARDMX_EVENT_FOGREADY|ROAR_ROARDMX_ETYPE_ON, "fogready-on"}, |
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| 95 | {ROAR_ROARDMX_EVENT_FOGREADY|ROAR_ROARDMX_ETYPE_HOLD, "fogready-hold"}, |
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| 96 | {ROAR_ROARDMX_EVENT_FOGREADY, "fogready"}, |
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| 97 | {ROAR_ROARDMX_EVENT_FOGHEAT|ROAR_ROARDMX_ETYPE_BEAT, "fogheat-beat"}, |
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| 98 | {ROAR_ROARDMX_EVENT_FOGHEAT|ROAR_ROARDMX_ETYPE_OFF, "fogheat-off"}, |
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| 99 | {ROAR_ROARDMX_EVENT_FOGHEAT|ROAR_ROARDMX_ETYPE_ON, "fogheat-on"}, |
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| 100 | {ROAR_ROARDMX_EVENT_FOGHEAT|ROAR_ROARDMX_ETYPE_HOLD, "fogheat-hold"}, |
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| 101 | {ROAR_ROARDMX_EVENT_FOGHEAT, "fogheat"} |
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| 102 | }; |
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| 103 | |
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| 104 | int roar_roardmx_str2event(const char * event) { |
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| 105 | size_t i; |
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| 106 | |
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| 107 | if ( event == NULL ) { |
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| 108 | roar_err_set(ROAR_ERROR_FAULT); |
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| 109 | return -1; |
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| 110 | } |
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| 111 | |
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| 112 | for (i = 0; i < (sizeof(__eventnames)/sizeof(*__eventnames)); i++) |
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| 113 | if ( !strcasecmp(event, __eventnames[i].name) ) |
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| 114 | return __eventnames[i].id; |
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| 115 | |
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| 116 | roar_err_set(ROAR_ERROR_NOENT); |
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| 117 | return -1; |
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| 118 | } |
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| 119 | |
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| 120 | const char * roar_roardmx_event2str(const int event) { |
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| 121 | size_t i; |
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| 122 | |
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| 123 | for (i = 0; i < (sizeof(__eventnames)/sizeof(*__eventnames)); i++) |
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| 124 | if ( __eventnames[i].id == event ) |
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| 125 | return __eventnames[i].name; |
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| 126 | |
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| 127 | roar_err_set(ROAR_ERROR_NOENT); |
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| 128 | return NULL; |
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| 129 | } |
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| 130 | |
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| 131 | // generic things: |
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[1950] | 132 | int roar_roardmx_message_new (struct roar_roardmx_message * mes) { |
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| 133 | BCHK(mes); |
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| 134 | |
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| 135 | memset(mes, 0, sizeof(struct roar_roardmx_message)); |
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| 136 | |
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| 137 | mes->version = ROAR_ROARDMX_VERSION; |
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| 138 | |
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| 139 | return 0; |
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| 140 | } |
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| 141 | |
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| 142 | // low level: |
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| 143 | //int roar_roardmx_message_set_flag(struct roar_roardmx_message * mes, unsigned char flag); |
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| 144 | //int roar_roardmx_message_set_len (struct roar_roardmx_message * mes, size_t type); |
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| 145 | //int roar_roardmx_message_get_data(struct roar_roardmx_message * mes, unsigned char ** data); |
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| 146 | |
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[5924] | 147 | // medium level: |
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[1950] | 148 | int roar_roardmx_message_set_type(struct roar_roardmx_message * mes, unsigned char type) { |
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| 149 | BCHK(mes); |
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| 150 | |
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[5924] | 151 | // check if type contains non-type bits. |
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| 152 | if ( (type | ROAR_ROARDMX_MASK_TYPE) - ROAR_ROARDMX_MASK_TYPE ) { |
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| 153 | roar_err_set(ROAR_ERROR_INVAL); |
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[1950] | 154 | return -1; |
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[5924] | 155 | } |
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[1950] | 156 | |
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| 157 | mes->type = type; |
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| 158 | |
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| 159 | return 0; |
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| 160 | } |
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| 161 | |
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| 162 | int roar_roardmx_message_get_flag(struct roar_roardmx_message * mes, unsigned char * flag) { |
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| 163 | BCHK(mes); |
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| 164 | |
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| 165 | *flag = mes->flags; |
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| 166 | |
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| 167 | return 0; |
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| 168 | } |
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| 169 | |
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| 170 | int roar_roardmx_message_get_type(struct roar_roardmx_message * mes, unsigned char * type) { |
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| 171 | BCHK(mes); |
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| 172 | |
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| 173 | *type = mes->type; |
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| 174 | |
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| 175 | return 0; |
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| 176 | } |
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| 177 | |
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| 178 | int roar_roardmx_message_get_len (struct roar_roardmx_message * mes, size_t * length) { |
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| 179 | BCHK(mes); |
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| 180 | |
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| 181 | *length = mes->length; |
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| 182 | |
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| 183 | return 0; |
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| 184 | } |
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| 185 | |
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| 186 | |
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| 187 | // IO: |
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[1955] | 188 | int roar_roardmx_message_send(struct roar_roardmx_message * mes, struct roar_vio_calls * vio) { |
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| 189 | BCHK(mes); |
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| 190 | BCHK(vio); |
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| 191 | |
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[5924] | 192 | if ( mes->length > ROAR_ROARDMX_DATA_LENGTH ) { // this is very fatal! |
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| 193 | roar_panic(ROAR_FATAL_ERROR_MEMORY_CORRUPTION, NULL); |
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| 194 | roar_err_set(ROAR_ERROR_FAULT); |
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[1955] | 195 | return -1; |
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[5924] | 196 | } |
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[1955] | 197 | |
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| 198 | mes->data[0] = mes->version; |
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| 199 | mes->data[1] = (mes->flags & ROAR_ROARDMX_MASK_FLAGS) | |
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| 200 | (mes->type & ROAR_ROARDMX_MASK_TYPE ) ; |
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| 201 | |
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| 202 | mes->data[2] = mes->length; |
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| 203 | |
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[3636] | 204 | return roar_vio_write(vio, mes->data, mes->length + 3) == (ssize_t)(mes->length + 3) ? 0 : -1; |
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[1955] | 205 | } |
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| 206 | |
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[1957] | 207 | int roar_roardmx_message_recv(struct roar_roardmx_message * mes, struct roar_vio_calls * vio) { |
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| 208 | BCHK(mes); |
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| 209 | BCHK(vio); |
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| 210 | |
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[1960] | 211 | if ( roar_roardmx_message_new(mes) == -1 ) |
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| 212 | return -1; |
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| 213 | |
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[1957] | 214 | if ( roar_vio_read(vio, mes->data, 3) != 3 ) |
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| 215 | return -1; |
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| 216 | |
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| 217 | mes->version = mes->data[0]; |
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| 218 | |
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[5924] | 219 | if ( mes->version != ROAR_ROARDMX_VERSION ) { |
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| 220 | roar_err_set(ROAR_ERROR_NSVERSION); |
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[1957] | 221 | return -1; |
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[5924] | 222 | } |
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[1957] | 223 | |
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| 224 | mes->flags = mes->data[1] & ROAR_ROARDMX_MASK_FLAGS; |
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| 225 | mes->type = mes->data[1] & ROAR_ROARDMX_MASK_TYPE; |
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| 226 | |
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[1960] | 227 | mes->length = mes->data[2]; |
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[1957] | 228 | |
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[3636] | 229 | if ( roar_vio_read(vio, &(mes->data[3]), mes->length) != (ssize_t)mes->length ) |
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[1957] | 230 | return -1; |
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| 231 | |
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| 232 | return 0; |
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| 233 | } |
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[1950] | 234 | |
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| 235 | // Data/high level: |
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[5924] | 236 | // * *: |
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[1950] | 237 | int roar_roardmx_message_add_chanval(struct roar_roardmx_message * mes, uint16_t channel, unsigned char val) { |
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[1959] | 238 | register uint16_t * chan; |
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[1950] | 239 | |
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| 240 | BCHK(mes); |
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| 241 | |
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[5924] | 242 | switch (mes->type) { |
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| 243 | case ROAR_ROARDMX_TYPE_SSET: |
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| 244 | case ROAR_ROARDMX_TYPE_INC8S: |
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| 245 | break; |
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| 246 | default: |
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| 247 | roar_err_set(ROAR_ERROR_TYPEMM); |
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| 248 | return -1; |
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| 249 | break; |
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| 250 | } |
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| 251 | |
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| 252 | if ( (mes->length + 3) > ROAR_ROARDMX_DATA_LENGTH ) { // message would be to long |
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| 253 | roar_err_set(ROAR_ERROR_NOSPC); |
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[1950] | 254 | return -1; |
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[5924] | 255 | } |
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[1950] | 256 | |
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[1959] | 257 | chan = (uint16_t *) &(mes->data[mes->length + 3]); |
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[1950] | 258 | |
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| 259 | *chan = ROAR_HOST2NET16(channel); |
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| 260 | |
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[1956] | 261 | mes->data[mes->length + 2 + 3] = val; |
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[1950] | 262 | |
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| 263 | mes->length += 3; |
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| 264 | |
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| 265 | return 0; |
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| 266 | } |
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| 267 | |
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[1959] | 268 | int roar_roardmx_message_get_chanval(struct roar_roardmx_message * mes, uint16_t * channel, unsigned char * val, int index) { |
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| 269 | register uint16_t * chan; |
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| 270 | |
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| 271 | BCHK(mes); |
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| 272 | |
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[5924] | 273 | if ( index < 0 ) { |
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| 274 | roar_err_set(ROAR_ERROR_INVAL); |
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[1959] | 275 | return -1; |
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[5924] | 276 | } |
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[1959] | 277 | |
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[5924] | 278 | if ( mes->version != ROAR_ROARDMX_VERSION ) { |
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| 279 | roar_err_set(ROAR_ERROR_NSVERSION); |
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[1959] | 280 | return -1; |
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[5924] | 281 | } |
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[1959] | 282 | |
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| 283 | switch (mes->type) { |
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| 284 | case ROAR_ROARDMX_TYPE_SSET: |
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| 285 | case ROAR_ROARDMX_TYPE_INC8S: |
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| 286 | if ( index >= (ROAR_ROARDMX_DATA_LENGTH/3) ) |
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| 287 | return -1; |
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| 288 | |
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| 289 | *val = mes->data[3 * index + 2 + 3]; |
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| 290 | chan = (uint16_t *) &(mes->data[3 + 3 * index]); |
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| 291 | *channel = ROAR_NET2HOST16(*chan); |
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[1960] | 292 | return 0; |
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[1959] | 293 | break; |
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| 294 | } |
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| 295 | |
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[5924] | 296 | roar_err_set(ROAR_ERROR_NSTYPE); |
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[1959] | 297 | return -1; |
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| 298 | } |
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| 299 | |
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| 300 | int roar_roardmx_message_numchannels(struct roar_roardmx_message * mes) { |
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| 301 | BCHK(mes); |
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| 302 | |
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[5924] | 303 | if ( mes->version != ROAR_ROARDMX_VERSION ) { |
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| 304 | roar_err_set(ROAR_ERROR_NSVERSION); |
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[1959] | 305 | return -1; |
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[5924] | 306 | } |
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[1959] | 307 | |
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| 308 | switch (mes->type) { |
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| 309 | case ROAR_ROARDMX_TYPE_SSET: |
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| 310 | case ROAR_ROARDMX_TYPE_INC8S: |
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| 311 | return mes->length / 3; |
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| 312 | break; |
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| 313 | case ROAR_ROARDMX_TYPE_IPO1: |
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| 314 | return mes->length / 6; |
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| 315 | break; |
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| 316 | case ROAR_ROARDMX_TYPE_IPO4: |
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| 317 | return mes->length / 12; |
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| 318 | break; |
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[5924] | 319 | case ROAR_ROARDMX_TYPE_RANGESET: |
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| 320 | return mes->length / 5; |
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| 321 | break; |
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| 322 | case ROAR_ROARDMX_TYPE_EVENT: |
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| 323 | case ROAR_ROARDMX_TYPE_CONTROL: |
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| 324 | return 0; |
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| 325 | break; |
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[1959] | 326 | } |
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| 327 | |
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[5924] | 328 | roar_err_set(ROAR_ERROR_NSTYPE); |
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[1959] | 329 | return -1; |
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| 330 | } |
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[1950] | 331 | |
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[5924] | 332 | // * SSET: |
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| 333 | int roar_roardmx_message_new_sset (struct roar_roardmx_message * mes) { |
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[5926] | 334 | BCHK(mes); |
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| 335 | |
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[5924] | 336 | if ( roar_roardmx_message_new(mes) == -1 ) |
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| 337 | return -1; |
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| 338 | |
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| 339 | mes->type = ROAR_ROARDMX_TYPE_SSET; |
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| 340 | |
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| 341 | return 0; |
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| 342 | } |
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| 343 | |
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[5926] | 344 | // * IPO1: |
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| 345 | // Not yet supported. |
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| 346 | // * IPO4: |
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| 347 | // Not yet supported. |
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| 348 | // * INC8S: |
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| 349 | // Not yet supported. |
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| 350 | // * RANGESET: |
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| 351 | // Not yet supported. |
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| 352 | // * EVENT: |
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| 353 | int roar_roardmx_message_new_event(struct roar_roardmx_message * mes) { |
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| 354 | BCHK(mes); |
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| 355 | |
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| 356 | if ( roar_roardmx_message_new(mes) == -1 ) |
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| 357 | return -1; |
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| 358 | |
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| 359 | mes->type = ROAR_ROARDMX_TYPE_EVENT; |
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| 360 | |
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| 361 | return 0; |
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| 362 | } |
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| 363 | |
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| 364 | int roar_roardmx_message_add_events(struct roar_roardmx_message * mes, const uint8_t * events, size_t len) { |
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| 365 | BCHK(mes); |
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| 366 | |
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| 367 | if ( mes->type != ROAR_ROARDMX_TYPE_EVENT ) { |
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| 368 | roar_err_set(ROAR_ERROR_TYPEMM); |
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| 369 | return -1; |
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| 370 | } |
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| 371 | |
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| 372 | if ( (mes->length + len) > ROAR_ROARDMX_DATA_LENGTH ) { // message would be to long |
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| 373 | roar_err_set(ROAR_ERROR_NOSPC); |
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| 374 | return -1; |
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| 375 | } |
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| 376 | |
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| 377 | memcpy(mes->data + 3 + mes->length, events, len); |
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| 378 | mes->length += len; |
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| 379 | |
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| 380 | return 0; |
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| 381 | } |
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| 382 | |
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| 383 | int roar_roardmx_message_get_events(struct roar_roardmx_message * mes, const uint8_t ** events, size_t * len) { |
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| 384 | BCHK(mes); |
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| 385 | |
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| 386 | if ( mes->type != ROAR_ROARDMX_TYPE_EVENT ) { |
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| 387 | roar_err_set(ROAR_ERROR_TYPEMM); |
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| 388 | return -1; |
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| 389 | } |
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| 390 | |
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| 391 | *events = (const uint8_t *)(mes->data + 3); |
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| 392 | *len = mes->length; |
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| 393 | |
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| 394 | return 0; |
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| 395 | } |
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| 396 | |
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| 397 | // * CONTROL: |
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| 398 | // Not yet supported. |
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| 399 | |
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[1947] | 400 | //ll |
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