//roardmx.c: /* * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2014 * * This file is part of libroardsp a part of RoarAudio, * a cross-platform sound system for both, home and professional use. * See README for details. * * This file is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 3 * as published by the Free Software Foundation. * * libroardsp 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 software; see the file COPYING. If not, write to * the Free Software Foundation, 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. * */ #include "libroarlight.h" // base(ic) check #define BCHK(x) if ( (x) == NULL ) { roar_err_set(ROAR_ERROR_FAULT); return -1; } // database access: static const struct { const int id; const char * const name; } __eventnames[] = { //$ 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 {ROAR_ROARDMX_EVENT_NONE|ROAR_ROARDMX_ETYPE_BEAT, "none-beat"}, {ROAR_ROARDMX_EVENT_NONE|ROAR_ROARDMX_ETYPE_OFF, "none-off"}, {ROAR_ROARDMX_EVENT_NONE|ROAR_ROARDMX_ETYPE_ON, "none-on"}, {ROAR_ROARDMX_EVENT_NONE|ROAR_ROARDMX_ETYPE_HOLD, "none-hold"}, {ROAR_ROARDMX_EVENT_NONE, "none"}, {ROAR_ROARDMX_EVENT_STEP|ROAR_ROARDMX_ETYPE_BEAT, "step-beat"}, {ROAR_ROARDMX_EVENT_STEP|ROAR_ROARDMX_ETYPE_OFF, "step-off"}, {ROAR_ROARDMX_EVENT_STEP|ROAR_ROARDMX_ETYPE_ON, "step-on"}, {ROAR_ROARDMX_EVENT_STEP|ROAR_ROARDMX_ETYPE_HOLD, "step-hold"}, {ROAR_ROARDMX_EVENT_STEP, "step"}, {ROAR_ROARDMX_EVENT_TAP|ROAR_ROARDMX_ETYPE_BEAT, "tap-beat"}, {ROAR_ROARDMX_EVENT_TAP|ROAR_ROARDMX_ETYPE_OFF, "tap-off"}, {ROAR_ROARDMX_EVENT_TAP|ROAR_ROARDMX_ETYPE_ON, "tap-on"}, {ROAR_ROARDMX_EVENT_TAP|ROAR_ROARDMX_ETYPE_HOLD, "tap-hold"}, {ROAR_ROARDMX_EVENT_TAP, "tap"}, {ROAR_ROARDMX_EVENT_BEAT|ROAR_ROARDMX_ETYPE_BEAT, "beat-beat"}, {ROAR_ROARDMX_EVENT_BEAT|ROAR_ROARDMX_ETYPE_OFF, "beat-off"}, {ROAR_ROARDMX_EVENT_BEAT|ROAR_ROARDMX_ETYPE_ON, "beat-on"}, {ROAR_ROARDMX_EVENT_BEAT|ROAR_ROARDMX_ETYPE_HOLD, "beat-hold"}, {ROAR_ROARDMX_EVENT_BEAT, "beat"}, {ROAR_ROARDMX_EVENT_BLACKOUT|ROAR_ROARDMX_ETYPE_BEAT, "blackout-beat"}, {ROAR_ROARDMX_EVENT_BLACKOUT|ROAR_ROARDMX_ETYPE_OFF, "blackout-off"}, {ROAR_ROARDMX_EVENT_BLACKOUT|ROAR_ROARDMX_ETYPE_ON, "blackout-on"}, {ROAR_ROARDMX_EVENT_BLACKOUT|ROAR_ROARDMX_ETYPE_HOLD, "blackout-hold"}, {ROAR_ROARDMX_EVENT_BLACKOUT, "blackout"}, {ROAR_ROARDMX_EVENT_FULLON|ROAR_ROARDMX_ETYPE_BEAT, "fullon-beat"}, {ROAR_ROARDMX_EVENT_FULLON|ROAR_ROARDMX_ETYPE_OFF, "fullon-off"}, {ROAR_ROARDMX_EVENT_FULLON|ROAR_ROARDMX_ETYPE_ON, "fullon-on"}, {ROAR_ROARDMX_EVENT_FULLON|ROAR_ROARDMX_ETYPE_HOLD, "fullon-hold"}, {ROAR_ROARDMX_EVENT_FULLON, "fullon"}, {ROAR_ROARDMX_EVENT_FLASH|ROAR_ROARDMX_ETYPE_BEAT, "flash-beat"}, {ROAR_ROARDMX_EVENT_FLASH|ROAR_ROARDMX_ETYPE_OFF, "flash-off"}, {ROAR_ROARDMX_EVENT_FLASH|ROAR_ROARDMX_ETYPE_ON, "flash-on"}, {ROAR_ROARDMX_EVENT_FLASH|ROAR_ROARDMX_ETYPE_HOLD, "flash-hold"}, {ROAR_ROARDMX_EVENT_FLASH, "flash"}, {ROAR_ROARDMX_EVENT_STROBE|ROAR_ROARDMX_ETYPE_BEAT, "strobe-beat"}, {ROAR_ROARDMX_EVENT_STROBE|ROAR_ROARDMX_ETYPE_OFF, "strobe-off"}, {ROAR_ROARDMX_EVENT_STROBE|ROAR_ROARDMX_ETYPE_ON, "strobe-on"}, {ROAR_ROARDMX_EVENT_STROBE|ROAR_ROARDMX_ETYPE_HOLD, "strobe-hold"}, {ROAR_ROARDMX_EVENT_STROBE, "strobe"}, {ROAR_ROARDMX_EVENT_STROBEREADY|ROAR_ROARDMX_ETYPE_BEAT, "strobeready-beat"}, {ROAR_ROARDMX_EVENT_STROBEREADY|ROAR_ROARDMX_ETYPE_OFF, "strobeready-off"}, {ROAR_ROARDMX_EVENT_STROBEREADY|ROAR_ROARDMX_ETYPE_ON, "strobeready-on"}, {ROAR_ROARDMX_EVENT_STROBEREADY|ROAR_ROARDMX_ETYPE_HOLD, "strobeready-hold"}, {ROAR_ROARDMX_EVENT_STROBEREADY, "strobeready"}, {ROAR_ROARDMX_EVENT_STROBELOAD|ROAR_ROARDMX_ETYPE_BEAT, "strobeload-beat"}, {ROAR_ROARDMX_EVENT_STROBELOAD|ROAR_ROARDMX_ETYPE_OFF, "strobeload-off"}, {ROAR_ROARDMX_EVENT_STROBELOAD|ROAR_ROARDMX_ETYPE_ON, "strobeload-on"}, {ROAR_ROARDMX_EVENT_STROBELOAD|ROAR_ROARDMX_ETYPE_HOLD, "strobeload-hold"}, {ROAR_ROARDMX_EVENT_STROBELOAD, "strobeload"}, {ROAR_ROARDMX_EVENT_FOG|ROAR_ROARDMX_ETYPE_BEAT, "fog-beat"}, {ROAR_ROARDMX_EVENT_FOG|ROAR_ROARDMX_ETYPE_OFF, "fog-off"}, {ROAR_ROARDMX_EVENT_FOG|ROAR_ROARDMX_ETYPE_ON, "fog-on"}, {ROAR_ROARDMX_EVENT_FOG|ROAR_ROARDMX_ETYPE_HOLD, "fog-hold"}, {ROAR_ROARDMX_EVENT_FOG, "fog"}, {ROAR_ROARDMX_EVENT_FOGREADY|ROAR_ROARDMX_ETYPE_BEAT, "fogready-beat"}, {ROAR_ROARDMX_EVENT_FOGREADY|ROAR_ROARDMX_ETYPE_OFF, "fogready-off"}, {ROAR_ROARDMX_EVENT_FOGREADY|ROAR_ROARDMX_ETYPE_ON, "fogready-on"}, {ROAR_ROARDMX_EVENT_FOGREADY|ROAR_ROARDMX_ETYPE_HOLD, "fogready-hold"}, {ROAR_ROARDMX_EVENT_FOGREADY, "fogready"}, {ROAR_ROARDMX_EVENT_FOGHEAT|ROAR_ROARDMX_ETYPE_BEAT, "fogheat-beat"}, {ROAR_ROARDMX_EVENT_FOGHEAT|ROAR_ROARDMX_ETYPE_OFF, "fogheat-off"}, {ROAR_ROARDMX_EVENT_FOGHEAT|ROAR_ROARDMX_ETYPE_ON, "fogheat-on"}, {ROAR_ROARDMX_EVENT_FOGHEAT|ROAR_ROARDMX_ETYPE_HOLD, "fogheat-hold"}, {ROAR_ROARDMX_EVENT_FOGHEAT, "fogheat"}, {ROAR_ROARDMX_EVENT_NOTIFY0|ROAR_ROARDMX_ETYPE_BEAT, "notify0-beat"}, {ROAR_ROARDMX_EVENT_NOTIFY0|ROAR_ROARDMX_ETYPE_OFF, "notify0-off"}, {ROAR_ROARDMX_EVENT_NOTIFY0|ROAR_ROARDMX_ETYPE_ON, "notify0-on"}, {ROAR_ROARDMX_EVENT_NOTIFY0|ROAR_ROARDMX_ETYPE_HOLD, "notify0-hold"}, {ROAR_ROARDMX_EVENT_NOTIFY0, "notify0"}, {ROAR_ROARDMX_EVENT_NOTIFY1|ROAR_ROARDMX_ETYPE_BEAT, "notify1-beat"}, {ROAR_ROARDMX_EVENT_NOTIFY1|ROAR_ROARDMX_ETYPE_OFF, "notify1-off"}, {ROAR_ROARDMX_EVENT_NOTIFY1|ROAR_ROARDMX_ETYPE_ON, "notify1-on"}, {ROAR_ROARDMX_EVENT_NOTIFY1|ROAR_ROARDMX_ETYPE_HOLD, "notify1-hold"}, {ROAR_ROARDMX_EVENT_NOTIFY1, "notify1"}, {ROAR_ROARDMX_EVENT_NOTIFY2|ROAR_ROARDMX_ETYPE_BEAT, "notify2-beat"}, {ROAR_ROARDMX_EVENT_NOTIFY2|ROAR_ROARDMX_ETYPE_OFF, "notify2-off"}, {ROAR_ROARDMX_EVENT_NOTIFY2|ROAR_ROARDMX_ETYPE_ON, "notify2-on"}, {ROAR_ROARDMX_EVENT_NOTIFY2|ROAR_ROARDMX_ETYPE_HOLD, "notify2-hold"}, {ROAR_ROARDMX_EVENT_NOTIFY2, "notify2"}, {ROAR_ROARDMX_EVENT_NOTIFY3|ROAR_ROARDMX_ETYPE_BEAT, "notify3-beat"}, {ROAR_ROARDMX_EVENT_NOTIFY3|ROAR_ROARDMX_ETYPE_OFF, "notify3-off"}, {ROAR_ROARDMX_EVENT_NOTIFY3|ROAR_ROARDMX_ETYPE_ON, "notify3-on"}, {ROAR_ROARDMX_EVENT_NOTIFY3|ROAR_ROARDMX_ETYPE_HOLD, "notify3-hold"}, {ROAR_ROARDMX_EVENT_NOTIFY3, "notify3"}, // User Defined events: {ROAR_ROARDMX_EVENT_USER0, "user0"}, {ROAR_ROARDMX_EVENT_USER1|ROAR_ROARDMX_ETYPE_BEAT, "user1-beat"}, {ROAR_ROARDMX_EVENT_USER1|ROAR_ROARDMX_ETYPE_OFF, "user1-off"}, {ROAR_ROARDMX_EVENT_USER1|ROAR_ROARDMX_ETYPE_ON, "user1-on"}, {ROAR_ROARDMX_EVENT_USER1|ROAR_ROARDMX_ETYPE_HOLD, "user1-hold"}, {ROAR_ROARDMX_EVENT_USER1, "user1"}, {ROAR_ROARDMX_EVENT_USER2|ROAR_ROARDMX_ETYPE_BEAT, "user2-beat"}, {ROAR_ROARDMX_EVENT_USER2|ROAR_ROARDMX_ETYPE_OFF, "user2-off"}, {ROAR_ROARDMX_EVENT_USER2|ROAR_ROARDMX_ETYPE_ON, "user2-on"}, {ROAR_ROARDMX_EVENT_USER2|ROAR_ROARDMX_ETYPE_HOLD, "user2-hold"}, {ROAR_ROARDMX_EVENT_USER2, "user2"}, {ROAR_ROARDMX_EVENT_USER3|ROAR_ROARDMX_ETYPE_BEAT, "user3-beat"}, {ROAR_ROARDMX_EVENT_USER3|ROAR_ROARDMX_ETYPE_OFF, "user3-off"}, {ROAR_ROARDMX_EVENT_USER3|ROAR_ROARDMX_ETYPE_ON, "user3-on"}, {ROAR_ROARDMX_EVENT_USER3|ROAR_ROARDMX_ETYPE_HOLD, "user3-hold"}, {ROAR_ROARDMX_EVENT_USER3, "user3"}, {ROAR_ROARDMX_EVENT_USER4|ROAR_ROARDMX_ETYPE_BEAT, "user4-beat"}, {ROAR_ROARDMX_EVENT_USER4|ROAR_ROARDMX_ETYPE_OFF, "user4-off"}, {ROAR_ROARDMX_EVENT_USER4|ROAR_ROARDMX_ETYPE_ON, "user4-on"}, {ROAR_ROARDMX_EVENT_USER4|ROAR_ROARDMX_ETYPE_HOLD, "user4-hold"}, {ROAR_ROARDMX_EVENT_USER4, "user4"}, {ROAR_ROARDMX_EVENT_USER5|ROAR_ROARDMX_ETYPE_BEAT, "user5-beat"}, {ROAR_ROARDMX_EVENT_USER5|ROAR_ROARDMX_ETYPE_OFF, "user5-off"}, {ROAR_ROARDMX_EVENT_USER5|ROAR_ROARDMX_ETYPE_ON, "user5-on"}, {ROAR_ROARDMX_EVENT_USER5|ROAR_ROARDMX_ETYPE_HOLD, "user5-hold"}, {ROAR_ROARDMX_EVENT_USER5, "user5"}, {ROAR_ROARDMX_EVENT_USER6|ROAR_ROARDMX_ETYPE_BEAT, "user6-beat"}, {ROAR_ROARDMX_EVENT_USER6|ROAR_ROARDMX_ETYPE_OFF, "user6-off"}, {ROAR_ROARDMX_EVENT_USER6|ROAR_ROARDMX_ETYPE_ON, "user6-on"}, {ROAR_ROARDMX_EVENT_USER6|ROAR_ROARDMX_ETYPE_HOLD, "user6-hold"}, {ROAR_ROARDMX_EVENT_USER6, "user6"}, {ROAR_ROARDMX_EVENT_USER7|ROAR_ROARDMX_ETYPE_BEAT, "user7-beat"}, {ROAR_ROARDMX_EVENT_USER7|ROAR_ROARDMX_ETYPE_OFF, "user7-off"}, {ROAR_ROARDMX_EVENT_USER7|ROAR_ROARDMX_ETYPE_ON, "user7-on"}, {ROAR_ROARDMX_EVENT_USER7|ROAR_ROARDMX_ETYPE_HOLD, "user7-hold"}, {ROAR_ROARDMX_EVENT_USER7, "user7"}, {ROAR_ROARDMX_EVENT_USER8|ROAR_ROARDMX_ETYPE_BEAT, "user8-beat"}, {ROAR_ROARDMX_EVENT_USER8|ROAR_ROARDMX_ETYPE_OFF, "user8-off"}, {ROAR_ROARDMX_EVENT_USER8|ROAR_ROARDMX_ETYPE_ON, "user8-on"}, {ROAR_ROARDMX_EVENT_USER8|ROAR_ROARDMX_ETYPE_HOLD, "user8-hold"}, {ROAR_ROARDMX_EVENT_USER8, "user8"}, {ROAR_ROARDMX_EVENT_USER9|ROAR_ROARDMX_ETYPE_BEAT, "user9-beat"}, {ROAR_ROARDMX_EVENT_USER9|ROAR_ROARDMX_ETYPE_OFF, "user9-off"}, {ROAR_ROARDMX_EVENT_USER9|ROAR_ROARDMX_ETYPE_ON, "user9-on"}, {ROAR_ROARDMX_EVENT_USER9|ROAR_ROARDMX_ETYPE_HOLD, "user9-hold"}, {ROAR_ROARDMX_EVENT_USER9, "user9"}, {ROAR_ROARDMX_EVENT_USER10|ROAR_ROARDMX_ETYPE_BEAT, "user10-beat"}, {ROAR_ROARDMX_EVENT_USER10|ROAR_ROARDMX_ETYPE_OFF, "user10-off"}, {ROAR_ROARDMX_EVENT_USER10|ROAR_ROARDMX_ETYPE_ON, "user10-on"}, {ROAR_ROARDMX_EVENT_USER10|ROAR_ROARDMX_ETYPE_HOLD, "user10-hold"}, {ROAR_ROARDMX_EVENT_USER10, "user10"}, {ROAR_ROARDMX_EVENT_USER11|ROAR_ROARDMX_ETYPE_BEAT, "user11-beat"}, {ROAR_ROARDMX_EVENT_USER11|ROAR_ROARDMX_ETYPE_OFF, "user11-off"}, {ROAR_ROARDMX_EVENT_USER11|ROAR_ROARDMX_ETYPE_ON, "user11-on"}, {ROAR_ROARDMX_EVENT_USER11|ROAR_ROARDMX_ETYPE_HOLD, "user11-hold"}, {ROAR_ROARDMX_EVENT_USER11, "user11"}, {ROAR_ROARDMX_EVENT_USER12|ROAR_ROARDMX_ETYPE_BEAT, "user12-beat"}, {ROAR_ROARDMX_EVENT_USER12|ROAR_ROARDMX_ETYPE_OFF, "user12-off"}, {ROAR_ROARDMX_EVENT_USER12|ROAR_ROARDMX_ETYPE_ON, "user12-on"}, {ROAR_ROARDMX_EVENT_USER12|ROAR_ROARDMX_ETYPE_HOLD, "user12-hold"}, {ROAR_ROARDMX_EVENT_USER12, "user12"}, {ROAR_ROARDMX_EVENT_USER13|ROAR_ROARDMX_ETYPE_BEAT, "user13-beat"}, {ROAR_ROARDMX_EVENT_USER13|ROAR_ROARDMX_ETYPE_OFF, "user13-off"}, {ROAR_ROARDMX_EVENT_USER13|ROAR_ROARDMX_ETYPE_ON, "user13-on"}, {ROAR_ROARDMX_EVENT_USER13|ROAR_ROARDMX_ETYPE_HOLD, "user13-hold"}, {ROAR_ROARDMX_EVENT_USER13, "user13"}, {ROAR_ROARDMX_EVENT_USER14|ROAR_ROARDMX_ETYPE_BEAT, "user14-beat"}, {ROAR_ROARDMX_EVENT_USER14|ROAR_ROARDMX_ETYPE_OFF, "user14-off"}, {ROAR_ROARDMX_EVENT_USER14|ROAR_ROARDMX_ETYPE_ON, "user14-on"}, {ROAR_ROARDMX_EVENT_USER14|ROAR_ROARDMX_ETYPE_HOLD, "user14-hold"}, {ROAR_ROARDMX_EVENT_USER14, "user14"}, {ROAR_ROARDMX_EVENT_USER15|ROAR_ROARDMX_ETYPE_BEAT, "user15-beat"}, {ROAR_ROARDMX_EVENT_USER15|ROAR_ROARDMX_ETYPE_OFF, "user15-off"}, {ROAR_ROARDMX_EVENT_USER15|ROAR_ROARDMX_ETYPE_ON, "user15-on"}, {ROAR_ROARDMX_EVENT_USER15|ROAR_ROARDMX_ETYPE_HOLD, "user15-hold"}, {ROAR_ROARDMX_EVENT_USER15, "user15"} }; int roar_roardmx_str2event(const char * event) { size_t i; if ( event == NULL ) { roar_err_set(ROAR_ERROR_FAULT); return -1; } for (i = 0; i < (sizeof(__eventnames)/sizeof(*__eventnames)); i++) if ( !strcasecmp(event, __eventnames[i].name) ) return __eventnames[i].id; roar_err_set(ROAR_ERROR_NOENT); return -1; } const char * roar_roardmx_event2str(const int event) { size_t i; for (i = 0; i < (sizeof(__eventnames)/sizeof(*__eventnames)); i++) if ( __eventnames[i].id == event ) return __eventnames[i].name; roar_err_set(ROAR_ERROR_NOENT); return NULL; } // generic things: int roar_roardmx_message_new (struct roar_roardmx_message * mes) { BCHK(mes); memset(mes, 0, sizeof(struct roar_roardmx_message)); mes->version = ROAR_ROARDMX_VERSION; return 0; } // low level: //int roar_roardmx_message_set_flag(struct roar_roardmx_message * mes, unsigned char flag); //int roar_roardmx_message_set_len (struct roar_roardmx_message * mes, size_t type); //int roar_roardmx_message_get_data(struct roar_roardmx_message * mes, unsigned char ** data); // medium level: int roar_roardmx_message_set_type(struct roar_roardmx_message * mes, unsigned char type) { BCHK(mes); // check if type contains non-type bits. if ( (type | ROAR_ROARDMX_MASK_TYPE) - ROAR_ROARDMX_MASK_TYPE ) { roar_err_set(ROAR_ERROR_INVAL); return -1; } mes->type = type; return 0; } int roar_roardmx_message_get_flag(struct roar_roardmx_message * mes, unsigned char * flag) { BCHK(mes); *flag = mes->flags; return 0; } int roar_roardmx_message_get_type(struct roar_roardmx_message * mes, unsigned char * type) { BCHK(mes); *type = mes->type; return 0; } int roar_roardmx_message_get_len (struct roar_roardmx_message * mes, size_t * length) { BCHK(mes); *length = mes->length; return 0; } // IO: int roar_roardmx_message_send(struct roar_roardmx_message * mes, struct roar_vio_calls * vio) { BCHK(mes); BCHK(vio); if ( mes->length > ROAR_ROARDMX_DATA_LENGTH ) { // this is very fatal! roar_panic(ROAR_FATAL_ERROR_MEMORY_CORRUPTION, NULL); roar_err_set(ROAR_ERROR_FAULT); return -1; } mes->data[0] = mes->version; mes->data[1] = (mes->flags & ROAR_ROARDMX_MASK_FLAGS) | (mes->type & ROAR_ROARDMX_MASK_TYPE ) ; mes->data[2] = mes->length; return roar_vio_write(vio, mes->data, mes->length + 3) == (ssize_t)(mes->length + 3) ? 0 : -1; } int roar_roardmx_message_recv(struct roar_roardmx_message * mes, struct roar_vio_calls * vio) { BCHK(mes); BCHK(vio); if ( roar_roardmx_message_new(mes) == -1 ) return -1; if ( roar_vio_read(vio, mes->data, 3) != 3 ) return -1; mes->version = mes->data[0]; if ( mes->version != ROAR_ROARDMX_VERSION ) { roar_err_set(ROAR_ERROR_NSVERSION); return -1; } mes->flags = mes->data[1] & ROAR_ROARDMX_MASK_FLAGS; mes->type = mes->data[1] & ROAR_ROARDMX_MASK_TYPE; mes->length = mes->data[2]; if ( roar_vio_read(vio, &(mes->data[3]), mes->length) != (ssize_t)mes->length ) return -1; return 0; } // Data/high level: // * *: int roar_roardmx_message_add_chanval(struct roar_roardmx_message * mes, uint16_t channel, unsigned char val) { register uint16_t * chan; BCHK(mes); switch (mes->type) { case ROAR_ROARDMX_TYPE_SSET: case ROAR_ROARDMX_TYPE_INC8S: break; default: roar_err_set(ROAR_ERROR_TYPEMM); return -1; break; } if ( (mes->length + 3) > ROAR_ROARDMX_DATA_LENGTH ) { // message would be to long roar_err_set(ROAR_ERROR_NOSPC); return -1; } chan = (uint16_t *) &(mes->data[mes->length + 3]); *chan = ROAR_HOST2NET16(channel); mes->data[mes->length + 2 + 3] = val; mes->length += 3; return 0; } int roar_roardmx_message_get_chanval(struct roar_roardmx_message * mes, uint16_t * channel, unsigned char * val, int index) { register uint16_t * chan; BCHK(mes); if ( index < 0 ) { roar_err_set(ROAR_ERROR_INVAL); return -1; } if ( mes->version != ROAR_ROARDMX_VERSION ) { roar_err_set(ROAR_ERROR_NSVERSION); return -1; } switch (mes->type) { case ROAR_ROARDMX_TYPE_SSET: case ROAR_ROARDMX_TYPE_INC8S: if ( index >= (ROAR_ROARDMX_DATA_LENGTH/3) ) return -1; *val = mes->data[3 * index + 2 + 3]; chan = (uint16_t *) &(mes->data[3 + 3 * index]); *channel = ROAR_NET2HOST16(*chan); return 0; break; } roar_err_set(ROAR_ERROR_NSTYPE); return -1; } int roar_roardmx_message_numchannels(struct roar_roardmx_message * mes) { BCHK(mes); if ( mes->version != ROAR_ROARDMX_VERSION ) { roar_err_set(ROAR_ERROR_NSVERSION); return -1; } switch (mes->type) { case ROAR_ROARDMX_TYPE_SSET: case ROAR_ROARDMX_TYPE_INC8S: return mes->length / 3; break; case ROAR_ROARDMX_TYPE_IPO1: return mes->length / 6; break; case ROAR_ROARDMX_TYPE_IPO4: return mes->length / 12; break; case ROAR_ROARDMX_TYPE_RANGESET: return mes->length / 5; break; case ROAR_ROARDMX_TYPE_EVENT: case ROAR_ROARDMX_TYPE_CONTROL: return 0; break; } roar_err_set(ROAR_ERROR_NSTYPE); return -1; } // * SSET: int roar_roardmx_message_new_sset (struct roar_roardmx_message * mes) { BCHK(mes); if ( roar_roardmx_message_new(mes) == -1 ) return -1; mes->type = ROAR_ROARDMX_TYPE_SSET; return 0; } // * IPO1: // Not yet supported. // * IPO4: // Not yet supported. // * INC8S: // Not yet supported. // * RANGESET: int roar_roardmx_message_new_rangeset(struct roar_roardmx_message * mes) { BCHK(mes); if ( roar_roardmx_message_new(mes) == -1 ) return -1; mes->type = ROAR_ROARDMX_TYPE_RANGESET; return 0; } int roar_roardmx_message_add_rangeval(struct roar_roardmx_message * mes, uint16_t start, uint16_t end, unsigned char val) { register uint8_t * p; BCHK(mes); if ( mes->type != ROAR_ROARDMX_TYPE_RANGESET ) { roar_err_set(ROAR_ERROR_TYPEMM); return -1; } if ( (mes->length + 5) > ROAR_ROARDMX_DATA_LENGTH ) { // message would be to long roar_err_set(ROAR_ERROR_NOSPC); return -1; } if ( start > end ) { roar_err_set(ROAR_ERROR_RANGE); return -1; } p = mes->data + 3 + mes->length; p[0] = (start & 0xFF00) >> 8; p[1] = (start & 0x00FF); p[2] = (end & 0xFF00) >> 8; p[3] = (end & 0x00FF); p[4] = val; mes->length += 5; return 0; } int roar_roardmx_message_get_rangeval(struct roar_roardmx_message * mes, uint16_t * start, uint16_t * end, unsigned char * val, int index) { register uint8_t * p; register uint16_t v; BCHK(mes); if ( index < 0 ) { roar_err_set(ROAR_ERROR_INVAL); return -1; } if ( mes->version != ROAR_ROARDMX_VERSION ) { roar_err_set(ROAR_ERROR_NSVERSION); return -1; } if ( mes->type != ROAR_ROARDMX_TYPE_RANGESET ) { roar_err_set(ROAR_ERROR_TYPEMM); return -1; } if ( (((size_t)index + 1) * 5) > mes->length ) { ROAR_DBG("roar_roardmx_message_get_rangeval(mes=%p{.length=%i, ...}, start=%p, end=%p, val=%p, index=%i) = ?", mes, (int)mes->length, start, end, val, index); roar_err_set(ROAR_ERROR_NOENT); return -1; } p = mes->data + 3 + index * 5; v = *(p++); v <<= 8; v += *(p++); *start = v; v = *(p++); v <<= 8; v += *(p++); *end = v; *val = *p; return 0; } // * EVENT: int roar_roardmx_message_new_event(struct roar_roardmx_message * mes) { BCHK(mes); if ( roar_roardmx_message_new(mes) == -1 ) return -1; mes->type = ROAR_ROARDMX_TYPE_EVENT; return 0; } int roar_roardmx_message_add_events(struct roar_roardmx_message * mes, const uint8_t * events, size_t len) { BCHK(mes); if ( mes->type != ROAR_ROARDMX_TYPE_EVENT ) { roar_err_set(ROAR_ERROR_TYPEMM); return -1; } if ( (mes->length + len) > ROAR_ROARDMX_DATA_LENGTH ) { // message would be to long roar_err_set(ROAR_ERROR_NOSPC); return -1; } memcpy(mes->data + 3 + mes->length, events, len); mes->length += len; return 0; } int roar_roardmx_message_get_events(struct roar_roardmx_message * mes, const uint8_t ** events, size_t * len) { BCHK(mes); if ( mes->type != ROAR_ROARDMX_TYPE_EVENT ) { roar_err_set(ROAR_ERROR_TYPEMM); return -1; } *events = (const uint8_t *)(mes->data + 3); *len = mes->length; return 0; } // * CONTROL: static inline int roar_roardmx_message_new_control(struct roar_roardmx_message * mes, uint8_t subcommand) { BCHK(mes); if ( roar_roardmx_message_new(mes) == -1 ) return -1; mes->type = ROAR_ROARDMX_TYPE_CONTROL; mes->data[3] = 0; // version mes->data[4] = subcommand; mes->length = 2; return 0; } int roar_roardmx_message_new_version(struct roar_roardmx_message * mes, uint8_t version) { BCHK(mes); if ( version != (uint8_t)0 ) { roar_err_set(ROAR_ERROR_NSVERSION); return -1; } if ( roar_roardmx_message_new_control(mes, ROAR_ROARDMX_CTL_VERSION) == -1 ) return -1; mes->data[5] = version; mes->length = 3; return 0; } int roar_roardmx_message_new_sync(struct roar_roardmx_message * mes, uint8_t flags) { BCHK(mes); if ( roar_roardmx_message_new_control(mes, ROAR_ROARDMX_CTL_VERSION) == -1 ) return -1; mes->data[5] = flags; mes->length = 3; return 0; } int roar_roardmx_message_get_subcommand(struct roar_roardmx_message * mes) { BCHK(mes); if ( mes->type != ROAR_ROARDMX_TYPE_CONTROL ) { roar_err_set(ROAR_ERROR_TYPEMM); return -1; } if ( mes->length < 2 ) { roar_err_set(ROAR_ERROR_PROTO); return -1; } if ( mes->data[3] != 0 ) { roar_err_set(ROAR_ERROR_NSVERSION); return -1; } return mes->data[4]; } static inline int roar_roardmx_message_get_ctl_byte5(struct roar_roardmx_message * mes, uint8_t subtype) { BCHK(mes); if ( mes->type != ROAR_ROARDMX_TYPE_CONTROL ) { roar_err_set(ROAR_ERROR_TYPEMM); return -1; } if ( roar_roardmx_message_get_subcommand(mes) != (int)(unsigned)subtype ) { roar_err_set(ROAR_ERROR_TYPEMM); return -1; } return mes->data[5]; } int roar_roardmx_message_get_ctl_version(struct roar_roardmx_message * mes) { return roar_roardmx_message_get_ctl_byte5(mes, ROAR_ROARDMX_CTL_VERSION); } int roar_roardmx_message_get_ctl_flags(struct roar_roardmx_message * mes) { return roar_roardmx_message_get_ctl_byte5(mes, ROAR_ROARDMX_CTL_SYNC); } //ll