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Rivendellaudio/apis/rlm/rlm_xmpad.c
Fred Gleason 28a43eeae2 2018-08-30 Fred Gleason <fredg@paravelsystems.com> 
* Moved RLM subsystem to 'apis/rlm/'.
2018-08-30 12:11:42 -04:00

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/* rlm_xmpad.c
*
* (C) Copyright 2008-2018 Fred Gleason <fredg@paravelsystems.com>
*
* 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.
*
* This is a Rivendell Loadable Module. It sends Now&Next PAD data
* to an XM radio channel, using XM's in-house format.
* plugin argument.
*
* To compile this module, just do:
*
* gcc -shared -o rlm_xmpad.rlm rlm_xmpad.c
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include <rlm/rlm.h>
#define RLM_XMPAD_DELIMITER 0x02
//#define RLM_XMPAD_DELIMITER 0x7C
int rlm_xmpad_devs;
int *rlm_xmpad_ids;
int *rlm_xmpad_handles;
int *rlm_xmpad_recordings;
char *rlm_xmpad_format1s;
char *rlm_xmpad_format2s;
int *rlm_xmpad_display_size1s;
int *rlm_xmpad_display_size2s;
int *rlm_xmpad_masters;
int *rlm_xmpad_aux1s;
int *rlm_xmpad_aux2s;
int *rlm_xmpad_vlog101s;
int *rlm_xmpad_vlog102s;
int *rlm_xmpad_vlog103s;
int *rlm_xmpad_vlog104s;
int *rlm_xmpad_vlog105s;
int *rlm_xmpad_vlog106s;
int *rlm_xmpad_vlog107s;
int *rlm_xmpad_vlog108s;
int *rlm_xmpad_vlog109s;
int *rlm_xmpad_vlog110s;
int *rlm_xmpad_vlog111s;
int *rlm_xmpad_vlog112s;
int *rlm_xmpad_vlog113s;
int *rlm_xmpad_vlog114s;
int *rlm_xmpad_vlog115s;
int *rlm_xmpad_vlog116s;
int *rlm_xmpad_vlog117s;
int *rlm_xmpad_vlog118s;
int *rlm_xmpad_vlog119s;
int *rlm_xmpad_vlog120s;
int rlm_xmpad_GetLogStatus(void *ptr,const char *arg,const char *section,
const char *logname)
{
const char *tag=RLMGetStringValue(ptr,arg,section,logname,"");
if(strcasecmp(tag,"yes")==0) {
return 1;
}
if(strcasecmp(tag,"on")==0) {
return 1;
}
if(strcasecmp(tag,"true")==0) {
return 1;
}
if(strcasecmp(tag,"no")==0) {
return 0;
}
if(strcasecmp(tag,"off")==0) {
return 0;
}
if(strcasecmp(tag,"false")==0) {
return 0;
}
if(strcasecmp(tag,"onair")==0) {
return 2;
}
return 0;
}
void rlm_xmpad_SendPad(void *ptr,int config,const char *line1,
const char *line2,int len)
{
char str[1024];
char sline1[17];
char sline2[17];
char flag1[1024];
char flag2[1024];
int i;
//
// Log it
//
sprintf(str,"rlm_xmpad: sending pad update: |%s|%s|%d|",line1,line2,len);
RLMLog(ptr,LOG_INFO,str);
//
// Generate Display Strings and Flags
//
strncpy(sline1,line1,16);
sline1[16]=0;
flag1[0]=0;
for(i=0;i<rlm_xmpad_display_size1s[config];i++) {
strcat(flag1,"1");
}
strncpy(sline2,line2,16);
sline2[16]=0;
flag2[0]=0;
for(i=0;i<rlm_xmpad_display_size2s[config];i++) {
strcat(flag2,"1");
}
//
// Generate PAD Data
// The B-4 packet
//
sprintf(str,"B-4%c%d%c%d%c%d%c%d%c%d%c%d%c%s%c%s%c%s%c%s%c%s%c%s%c%u\n",
RLM_XMPAD_DELIMITER,!(rlm_xmpad_recordings[config]),
RLM_XMPAD_DELIMITER,1,
RLM_XMPAD_DELIMITER,len/432,
RLM_XMPAD_DELIMITER,0,
RLM_XMPAD_DELIMITER,rlm_xmpad_display_size1s[config],
RLM_XMPAD_DELIMITER,rlm_xmpad_display_size2s[config],
RLM_XMPAD_DELIMITER,flag1,
RLM_XMPAD_DELIMITER,flag2,
RLM_XMPAD_DELIMITER,sline2,
RLM_XMPAD_DELIMITER,flag1,
RLM_XMPAD_DELIMITER,flag2,
RLM_XMPAD_DELIMITER,sline1,
RLM_XMPAD_DELIMITER,rlm_xmpad_ids[config]);
RLMSendSerial(ptr,rlm_xmpad_handles[config],str,strlen(str));
RLMSendSerial(ptr,rlm_xmpad_handles[config],str,strlen(str));
RLMSendSerial(ptr,rlm_xmpad_handles[config],str,strlen(str));
//
// The A4 Packet
//
sprintf(str,"A4%c%d%c%s\n",RLM_XMPAD_DELIMITER,1,RLM_XMPAD_DELIMITER,line1);
RLMSendSerial(ptr,rlm_xmpad_handles[config],str,strlen(str));
//
// The A5 Packet
//
sprintf(str,"A5%c%d%c%s\n",RLM_XMPAD_DELIMITER,1,RLM_XMPAD_DELIMITER,line2);
RLMSendSerial(ptr,rlm_xmpad_handles[config],str,strlen(str));
}
void rlm_xmpad_RLMStart(void *ptr,const char *arg)
{
int handle;
char device[256];
int speed;
int parity;
int wsize;
char section[256];
char errtext[256];
int i=1;
int interval;
rlm_xmpad_devs=0;
rlm_xmpad_ids=NULL;
rlm_xmpad_handles=NULL;
rlm_xmpad_recordings=NULL;
rlm_xmpad_format1s=NULL;
rlm_xmpad_format2s=NULL;
rlm_xmpad_display_size1s=NULL;
rlm_xmpad_display_size2s=NULL;
rlm_xmpad_masters=NULL;
rlm_xmpad_aux1s=NULL;
rlm_xmpad_aux2s=NULL;
rlm_xmpad_vlog101s=NULL;
rlm_xmpad_vlog102s=NULL;
rlm_xmpad_vlog103s=NULL;
rlm_xmpad_vlog104s=NULL;
rlm_xmpad_vlog105s=NULL;
rlm_xmpad_vlog106s=NULL;
rlm_xmpad_vlog107s=NULL;
rlm_xmpad_vlog108s=NULL;
rlm_xmpad_vlog109s=NULL;
rlm_xmpad_vlog110s=NULL;
rlm_xmpad_vlog111s=NULL;
rlm_xmpad_vlog112s=NULL;
rlm_xmpad_vlog113s=NULL;
rlm_xmpad_vlog114s=NULL;
rlm_xmpad_vlog115s=NULL;
rlm_xmpad_vlog116s=NULL;
rlm_xmpad_vlog117s=NULL;
rlm_xmpad_vlog118s=NULL;
rlm_xmpad_vlog119s=NULL;
rlm_xmpad_vlog120s=NULL;
sprintf(section,"Serial%d",i++);
strncpy(device,RLMGetStringValue(ptr,arg,section,"Device",""),256);
if(strlen(device)==0) {
RLMLog(ptr,LOG_WARNING,"rlm_xmpad: no serial devices specified");
return;
}
while(strlen(device)>0) {
speed=RLMGetIntegerValue(ptr,arg,section,"Speed",9600);
parity=RLMGetIntegerValue(ptr,arg,section,"Parity",0);
wsize=RLMGetIntegerValue(ptr,arg,section,"WordSize",8);
if((handle=RLMOpenSerial(ptr,device,speed,parity,wsize))>=0) {
rlm_xmpad_handles=realloc(rlm_xmpad_handles,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_handles[rlm_xmpad_devs]=handle;
rlm_xmpad_ids=realloc(rlm_xmpad_ids,(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_ids[rlm_xmpad_devs]=
RLMGetIntegerValue(ptr,arg,section,"ProgramID",0);
rlm_xmpad_format1s=realloc(rlm_xmpad_format1s,(rlm_xmpad_devs+1)*256);
strncpy(rlm_xmpad_format1s+256*rlm_xmpad_devs,
RLMGetStringValue(ptr,arg,section,"FormatString1",""),256);
rlm_xmpad_format2s=realloc(rlm_xmpad_format2s,(rlm_xmpad_devs+1)*256);
strncpy(rlm_xmpad_format2s+256*rlm_xmpad_devs,
RLMGetStringValue(ptr,arg,section,"FormatString2",""),256);
rlm_xmpad_display_size1s=realloc(rlm_xmpad_display_size1s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_display_size1s[rlm_xmpad_devs]=
RLMGetIntegerValue(ptr,arg,section,"DisplaySize1",8);
rlm_xmpad_display_size2s=realloc(rlm_xmpad_display_size2s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_display_size2s[rlm_xmpad_devs]=
RLMGetIntegerValue(ptr,arg,section,"DisplaySize2",10);
rlm_xmpad_recordings=realloc(rlm_xmpad_recordings,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_recordings[rlm_xmpad_devs]=
RLMGetBooleanValue(ptr,arg,section,"Recording",1);
rlm_xmpad_masters=realloc(rlm_xmpad_masters,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_masters[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"MasterLog");
rlm_xmpad_aux1s=realloc(rlm_xmpad_aux1s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_aux1s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"Aux1Log");
rlm_xmpad_aux2s=realloc(rlm_xmpad_aux2s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_aux2s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"Aux2Log");
rlm_xmpad_vlog101s=realloc(rlm_xmpad_vlog101s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_vlog101s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"VLog101");
rlm_xmpad_vlog102s=realloc(rlm_xmpad_vlog102s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_vlog102s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"VLog102");
rlm_xmpad_vlog103s=realloc(rlm_xmpad_vlog103s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_vlog103s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"VLog103");
rlm_xmpad_vlog104s=realloc(rlm_xmpad_vlog104s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_vlog104s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"VLog104");
rlm_xmpad_vlog105s=realloc(rlm_xmpad_vlog105s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_vlog105s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"VLog105");
rlm_xmpad_vlog106s=realloc(rlm_xmpad_vlog106s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_vlog106s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"VLog106");
rlm_xmpad_vlog107s=realloc(rlm_xmpad_vlog107s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_vlog107s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"VLog107");
rlm_xmpad_vlog108s=realloc(rlm_xmpad_vlog108s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_vlog108s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"VLog108");
rlm_xmpad_vlog109s=realloc(rlm_xmpad_vlog109s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_vlog109s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"VLog109");
rlm_xmpad_vlog110s=realloc(rlm_xmpad_vlog110s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_vlog110s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"VLog110");
rlm_xmpad_vlog111s=realloc(rlm_xmpad_vlog111s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_vlog111s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"VLog111");
rlm_xmpad_vlog112s=realloc(rlm_xmpad_vlog112s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_vlog112s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"VLog112");
rlm_xmpad_vlog113s=realloc(rlm_xmpad_vlog113s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_vlog113s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"VLog113");
rlm_xmpad_vlog114s=realloc(rlm_xmpad_vlog114s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_vlog114s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"VLog114");
rlm_xmpad_vlog115s=realloc(rlm_xmpad_vlog115s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_vlog115s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"VLog115");
rlm_xmpad_vlog116s=realloc(rlm_xmpad_vlog116s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_vlog116s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"VLog116");
rlm_xmpad_vlog117s=realloc(rlm_xmpad_vlog117s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_vlog117s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"VLog117");
rlm_xmpad_vlog118s=realloc(rlm_xmpad_vlog118s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_vlog118s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"VLog118");
rlm_xmpad_vlog119s=realloc(rlm_xmpad_vlog119s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_vlog119s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"VLog119");
rlm_xmpad_vlog120s=realloc(rlm_xmpad_vlog120s,
(rlm_xmpad_devs+1)*sizeof(int));
rlm_xmpad_vlog120s[rlm_xmpad_devs]=
rlm_xmpad_GetLogStatus(ptr,arg,section,"VLog120");
interval=RLMGetIntegerValue(ptr,arg,section,"HeartbeatInterval",30);
if(interval>0) {
RLMStartTimer(ptr,rlm_xmpad_devs,1000*interval,RLM_TIMER_REPEATING);
}
rlm_xmpad_devs++;
sprintf(errtext,"rlm_xmpad: opened device \"%s\"",device);
RLMLog(ptr,LOG_INFO,errtext);
}
else {
sprintf(errtext,"unable to open tty \"%s\"",device);
RLMLog(ptr,LOG_WARNING,errtext);
}
sprintf(section,"Serial%d",i++);
strncpy(device,RLMGetStringValue(ptr,arg,section,"Device",""),256);
}
}
void rlm_xmpad_RLMFree(void *ptr)
{
int i;
for(i=0;i<rlm_xmpad_devs;i++) {
RLMCloseSerial(ptr,rlm_xmpad_handles[i]);
}
free(rlm_xmpad_handles);
free(rlm_xmpad_ids);
free(rlm_xmpad_format1s);
free(rlm_xmpad_format2s);
free(rlm_xmpad_display_size1s);
free(rlm_xmpad_display_size2s);
free(rlm_xmpad_recordings);
free(rlm_xmpad_masters);
free(rlm_xmpad_aux1s);
free(rlm_xmpad_aux2s);
free(rlm_xmpad_vlog101s);
free(rlm_xmpad_vlog102s);
free(rlm_xmpad_vlog103s);
free(rlm_xmpad_vlog104s);
free(rlm_xmpad_vlog105s);
free(rlm_xmpad_vlog106s);
free(rlm_xmpad_vlog107s);
free(rlm_xmpad_vlog108s);
free(rlm_xmpad_vlog109s);
free(rlm_xmpad_vlog110s);
free(rlm_xmpad_vlog111s);
free(rlm_xmpad_vlog112s);
free(rlm_xmpad_vlog113s);
free(rlm_xmpad_vlog114s);
free(rlm_xmpad_vlog115s);
free(rlm_xmpad_vlog116s);
free(rlm_xmpad_vlog117s);
free(rlm_xmpad_vlog118s);
free(rlm_xmpad_vlog119s);
free(rlm_xmpad_vlog120s);
}
/*
void rlm_xmpad_RLMPadDataSent(void *ptr,const char *svcname,int onair,
int lognum,const struct rlm_pad *now,
const struct rlm_pad *next)
*/
void rlm_xmpad_RLMPadDataSent(void *ptr,const struct rlm_svc *svc,
const struct rlm_log *log,
const struct rlm_pad *now,
const struct rlm_pad *next)
{
int i;
int flag=0;
char str1[33];
char str2[33];
char msg[1500];
if(now->rlm_cartnum==0) { // Suppress null PAD frames
return;
}
for(i=0;i<rlm_xmpad_devs;i++) {
switch(log->log_mach) {
case 0:
flag=rlm_xmpad_masters[i];
break;
case 1:
flag=rlm_xmpad_aux1s[i];
break;
case 2:
flag=rlm_xmpad_aux2s[i];
break;
case 100:
flag=rlm_xmpad_vlog101s[i];
break;
case 101:
flag=rlm_xmpad_vlog102s[i];
break;
case 102:
flag=rlm_xmpad_vlog103s[i];
break;
case 103:
flag=rlm_xmpad_vlog104s[i];
break;
case 104:
flag=rlm_xmpad_vlog105s[i];
break;
case 105:
flag=rlm_xmpad_vlog106s[i];
break;
case 106:
flag=rlm_xmpad_vlog107s[i];
break;
case 107:
flag=rlm_xmpad_vlog108s[i];
break;
case 108:
flag=rlm_xmpad_vlog109s[i];
break;
case 109:
flag=rlm_xmpad_vlog110s[i];
break;
case 110:
flag=rlm_xmpad_vlog111s[i];
break;
case 111:
flag=rlm_xmpad_vlog112s[i];
break;
case 112:
flag=rlm_xmpad_vlog113s[i];
break;
case 113:
flag=rlm_xmpad_vlog114s[i];
break;
case 114:
flag=rlm_xmpad_vlog115s[i];
break;
case 115:
flag=rlm_xmpad_vlog116s[i];
break;
case 116:
flag=rlm_xmpad_vlog117s[i];
break;
case 117:
flag=rlm_xmpad_vlog118s[i];
break;
case 118:
flag=rlm_xmpad_vlog119s[i];
break;
case 119:
flag=rlm_xmpad_vlog120s[i];
break;
}
if((flag==1)||((flag==2)&&(log->log_onair!=0))) {
strncpy(str1,RLMResolveNowNext(ptr,now,next,rlm_xmpad_format1s+256*i),32);
str1[32]=0;
strncpy(str2,RLMResolveNowNext(ptr,now,next,rlm_xmpad_format2s+256*i),32);
str2[32]=0;
rlm_xmpad_SendPad(ptr,i,str1,str2,now->rlm_len);
snprintf(msg,1500,"rlm_xmpad: sending pad update: \"%s | %s\"",
(const char *)str1,(const char *)str2);
RLMLog(ptr,LOG_INFO,msg);
}
}
}
void rlm_xmpad_RLMTimerExpired(void *ptr,int timernum)
{
RLMSendSerial(ptr,rlm_xmpad_handles[timernum],"H0\n",3);
}
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