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poll.c
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poll.c
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/*----------------------------------------------------------------------------+
| |
| Enhanced HEYU Functionality |
| |
| Enhancements copyright 2004-2008 Charles W. Sullivan |
| |
| Changes for use with CM11A copyright 1996, 1997 Daniel B. Suthers, |
| Pleasanton Ca, 94588 USA |
| |
| Copyright 1986 by Larry Campbell, 73 Concord Street, Maynard MA 01754 USA |
| (maynard!campbell). |
| |
| John Chmielewski (tesla!jlc until 9/1/86, then rogue!jlc) assisted |
| by doing the System V port and adding some nice features. Thanks! |
| |
| |
| As used herein, HEYU is a trademark of Daniel B. Suthers. |
| X10, CM11A, and ActiveHome are trademarks of X-10 (USA) Inc. |
| The author is not affiliated with either entity. |
| |
| Charles W. Sullivan |
| Co-author and Maintainer |
| Greensboro, North Carolina |
| Email ID: cwsulliv01 |
| Email domain: -at- heyu -dot- org |
| |
+----------------------------------------------------------------------------*/
/*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <ctype.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
#include <time.h>
#include <signal.h>
#include "x10.h"
#ifdef HAVE_SYSLOG_H
#include <syslog.h>
#endif
#include "process.h"
#include "x10state.h"
#include "rfxcom.h"
#include "oregon.h"
/* msf - added for glibc/rh 5.0 */
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
extern int sptty;
extern CONFIG config;
extern CONFIG *configp;
extern struct x10global_st x10global;
extern x10hcode_t *x10state;
extern int i_am_monitor, i_am_state, i_am_rfxmeter;
extern int verbose;
extern int xread(int, unsigned char *, int, int);
extern int is_ring ( void );
extern int reread_config ( void );
unsigned char bootflag = R_NOTATSTART;
/*----------------------------------------------------------------------------+
| Determine the maximum number of bytes for a received function available in |
| the buffer. Arguments lenbyte and fmapbyte are the first two bytes from |
| the buffer, representing the length of the buffer and a bitmapped function |
| indicator. The return value is determined by the lesser the length of the |
| buffer or the distance to the next indicated function from the function |
| indicator byte. |
+----------------------------------------------------------------------------*/
int max_funclen ( unsigned char lenbyte, unsigned char fmapbyte, int pos )
{
int k, maxlen;
if ( !(fmapbyte & (1 << pos)) || lenbyte > 9 )
return 0;
maxlen = 1;
for ( k = pos + 1; k < (int)(lenbyte - 1); k++ ) {
if ( !(fmapbyte & (1 << k)) )
maxlen++;
else
break;
}
return maxlen;
}
/*
* The CM11A sends data back to the computer whenever it sees a command
* come in over the AC buss. This should (theoretically) allow the compuer
* to track the status of all modules. Upon startup, this program should
* check for a poll before anything else.
*
* Check for a poll (0x5a) from the CM11A, If we get one within a
* second, we should send 0xc3 to tell it that we are ready to read
* it's output.
*
* If the showdata flag is set, we print. Otherwise we just eat the output.
*/
extern char *datstrf(void);
unsigned int signal_source;
extern FILE *fdsout;
extern FILE *fdserr;
extern FILE *fprfxo;
extern FILE *fprfxe;
/*
* Helper tables for converiting heyu_parent compatible values
* to the state engine expected signal source values and labels.
*/
const unsigned int source_type[] = {
[D_CMDLINE] = SNDC,
[D_ENGINE] = SNDS,
[D_RELAY] = SNDP,
[D_AUXDEV] = SNDA,
[D_AUXRCV] = RCVA,
};
const char *const source_name[] = {
[D_CMDLINE] = "sndc",
[D_ENGINE] = "snds",
[D_RELAY] = "sndp",
[D_AUXDEV] = "snda",
[D_AUXRCV] = "rcva",
};
/*
* Decode and process Heyu state commands and other engine control directives
*/
void process_stcmd(const unsigned char *buf, int *chksum_alert,
const char **send_prefix, unsigned char *waitflag)
{
int j;
switch (buf[1]) {
case ST_SOURCE:
signal_source = source_type[buf[2]];
*send_prefix = source_name[buf[2]];
break;
case ST_TESTPOINT:
if (i_am_monitor)
fprintf(fdsout, "%s Testpoint %d\n", datstrf(), buf[2]);
break;
case ST_LAUNCH:
if (!i_am_state)
break;
configp->script_ctrl = buf[2];
fprintf(fdsout, "%s Scripts %s\n", datstrf(),
buf[2] == ENABLE ? "enabled" : "disabled");
break;
case ST_INIT_ALL:
if (!i_am_state)
break;
x10state_init_all();
write_x10state_file();
break;
case ST_INIT:
if (!i_am_state)
break;
x10state_init_old(buf[2]);
write_x10state_file();
break;
case ST_INIT_OTHERS:
if (!i_am_state)
break;
x10state_init_others();
write_x10state_file();
break;
case ST_WRITE:
if (i_am_state)
write_x10state_file();
break;
case ST_EXIT:
if (!i_am_state)
break;
write_x10state_file();
unlock_state_engine();
exit(0);
case ST_RESETRF:
if (i_am_state || i_am_monitor)
fprintf(fdsout, "%s Reset CM17A\n", datstrf());
break;
case ST_BUSYWAIT:
if (!i_am_state && !i_am_monitor)
break;
*waitflag = buf[2];
if (configp->auto_wait != 0)
break;
if (*waitflag > 0)
fprintf(fdsout, "%s Wait macro completion.\n",
datstrf());
else
fprintf(fdsout, "%s Wait timeout.\n", datstrf());
break;
case ST_CHKSUM:
*chksum_alert = buf[2];
break;
case ST_REWIND:
for (j = 0; j < 10; j++) {
if (lseek(sptty, (off_t)0, SEEK_END) <=
(off_t)(SPOOLFILE_ABSMIN/2))
break;
sleep(1);
}
fprintf(fdsout,
"%s Spoolfile exceeded max size and was rewound.\n",
datstrf());
break;
case ST_SHOWBYTE:
if (!i_am_state && !i_am_monitor)
break;
fprintf(fdsout, "%s Byte value = 0x%02x\n", datstrf(), buf[2]);
break;
case ST_RESTART:
if (!i_am_state && !i_am_monitor && !i_am_rfxmeter)
break;
reread_config();
if (i_am_state) {
syslog(LOG_ERR, "engine reconfiguration-\n");
engine_local_setup(E_RESTART);
fprintf(fdsout, "%s Engine reconfiguration\n",
datstrf());
} else if (i_am_rfxmeter) {
fprintf(fprfxo, "RFXMeter monitor reconfiguration\n");
} else {
fprintf(fdsout, "%s Monitor reconfiguration\n",
datstrf());
}
fflush(fdsout);
break;
case ST_SECFLAGS:
if (!i_am_state && !i_am_monitor)
break;
if ( buf[2] != 0 )
warn_zone_faults(fdsout, datstrf());
set_globsec_flags(buf[2]);
write_x10state_file();
fprintf(fdsout, "%s %s\n", datstrf(), display_armed_status());
fflush(fdsout);
break;
case ST_CLRTIMERS:
if (!i_am_state && !i_am_monitor)
break;
reset_user_timers();
write_x10state_file();
fprintf(fdsout, "%s Reset timers 1-16\n", datstrf());
fflush(fdsout);
break;
case ST_CLRTAMPER:
if (!i_am_state && !i_am_monitor)
break;
clear_tamper_flags();
write_x10state_file();
fprintf(fdsout, "%s Clear tamper flags\n", datstrf());
fflush(fdsout);
}
}
/*
* Decode and process Heyu state commands, engine control directives
* and signals other than those originating from a power line interface.
*/
void process_sent(unsigned char *buf, int len, int *chksum_alert,
const char **send_prefix, unsigned char *waitflag)
{
unsigned char chksum, snochange;
int launchp = -1;
char *sp, outbuf[256];
/*
* Identify the type of sent command from the leading
* byte and the length of the buffer.
*/
switch (identify_sent(buf, len, &chksum)) {
case SENT_STCMD: /* A command for the monitor/state process */
process_stcmd(buf, chksum_alert, send_prefix, waitflag);
case SENT_WRMI: /* WRMI - Ignore */
break;
case SENT_ADDR: /* An address */
case SENT_FUNC: /* Standard function */
if (signal_source != RCVA)
case SENT_EXTFUNC: /* Extended function */
if (chksum_alert)
*chksum_alert = chksum;
sp = translate_sent(buf, len, &launchp);
if (*sp)
fprintf(fdsout, "%s %s %s\n",
datstrf(), *send_prefix, sp);
if (launchp >= 0 && i_am_state)
launch_scripts(&launchp);
break;
case SENT_RF: /* CM17A command */
fprintf(fdsout, "%s %s %s\n", datstrf(),
"xmtf", translate_rf_sent(buf, &launchp));
if (launchp >= 0 && i_am_state)
launch_scripts(&launchp);
break;
case SENT_FLAGS:
if (!i_am_state)
break;
update_flags(buf);
write_x10state_file();
break;
case SENT_FLAGS32:
if (!i_am_state)
break;
update_flags_32(buf);
write_x10state_file();
break;
case SENT_VDATA:
strcpy(outbuf, translate_virtual(buf, 9, &snochange, &launchp));
if (*outbuf && !(snochange &&
config.hide_unchanged == YES && launchp < 0))
fprintf(fdsout, "%s %s %s\n",
datstrf(), *send_prefix, outbuf);
if (i_am_state && launchp >= 0)
launch_scripts(&launchp);
break;
case SENT_GENLONG:
strcpy(outbuf, translate_gen_longdata(buf,
&snochange, &launchp));
if (*outbuf && !(snochange &&
config.hide_unchanged == YES && launchp < 0))
fprintf(fdsout, "%s %s %s\n",
datstrf(), *send_prefix, outbuf);
if (i_am_state && launchp >= 0)
launch_scripts(&launchp);
break;
case SENT_ORE_EMU:
strcpy(outbuf, translate_ore_emu(buf, &snochange, &launchp));
if (*outbuf && !(snochange &&
config.hide_unchanged == YES && launchp < 0))
fprintf(fdsout, "%s %s %s\n",
datstrf(), *send_prefix, outbuf);
if (i_am_state && launchp >= 0)
launch_scripts(&launchp);
break;
case SENT_KAKU:
strcpy(outbuf, translate_kaku(buf, &snochange, &launchp));
if (*outbuf && !(snochange &&
config.hide_unchanged == YES && launchp < 0))
fprintf(fdsout,"%s", outbuf);
if (i_am_state && launchp >= 0)
launch_scripts(&launchp);
break;
case SENT_VISONIC:
strcpy(outbuf, translate_visonic(buf, &snochange, &launchp));
if (*outbuf && !(snochange &&
config.hide_unchanged == YES && launchp < 0))
fprintf(fdsout,"%s", outbuf);
if ( i_am_state && launchp >= 0 )
launch_scripts(&launchp);
break;
case SENT_LONGVDATA:
if (i_am_rfxmeter) {
/*
* This and only this data gets sent to the special
* 'heyu monitor rfxmeter' window
*/
strcpy(outbuf, translate_long_virtual(buf, &snochange,
&launchp));
sp = strchr(outbuf, '\n');
if (sp != NULL )
*sp = '\0';
fprintf(fprfxo, "%s\n", outbuf);
fflush(fprfxo);
break;
}
/*
* This and all other data are not sent to the rfxmeter window
*/
strcpy(outbuf, translate_long_virtual(buf, &snochange,
&launchp));
if (*outbuf && !(snochange &&
config.hide_unchanged == YES && launchp < 0)) {
fprintf(fdsout, "%s %s %s\n",
datstrf(), *send_prefix, outbuf);
sp = strchr(outbuf, '\n');
if (sp != NULL) {
*sp = '\0';
fprintf(fdsout, "%s %s\n", datstrf(), sp + 1);
}
}
if (i_am_state && launchp >= 0)
launch_scripts(&launchp);
break;
case SENT_COUNTER:
if (!i_am_state && !i_am_monitor)
break;
set_counter(buf[2] | (buf[3] << 8),
buf[4] | (buf[5] << 8), buf[6]);
write_x10state_file();
fprintf(fdsout, "%s %s\n",
datstrf(), translate_counter_action(buf));
fflush(fdsout);
break;
case SENT_CLRSTATUS:
if (!i_am_state)
break;
clear_statusflags(buf[2], (buf[3] << 8 | buf[4]));
write_x10state_file();
break;
case SENT_MESSAGE:
if (i_am_monitor || i_am_state)
fprintf(fdsout, "%s %s\n", datstrf(), buf + 3);
break;
case SENT_PFAIL:
if (!i_am_state && !i_am_monitor)
break;
bootflag = buf[2];
if (bootflag & R_ATSTART)
fprintf(fdsout,
"%s Powerfail signal received at startup.\n",
datstrf());
else
fprintf(fdsout,
"%s Powerfail signal received.\n", datstrf());
if (!i_am_state)
break;
launchp = find_powerfail_scripts(bootflag);
if (launchp >= 0)
launch_scripts(&launchp);
break;
case SENT_RFFLOOD:
if (!i_am_state && !i_am_monitor)
break;
fprintf(fdsout, "%s RF_Flood signal received.\n", datstrf());
if (!i_am_state)
break;
launchp = find_rfflood_scripts();
if (launchp >= 0)
launch_scripts(&launchp);
break;
case SENT_LOCKUP:
if (!i_am_state && !i_am_monitor)
break;
fprintf(fdsout,
"%s Interface lockup signal received, reason %02x.\n",
datstrf(), buf[2]);
if (!i_am_state)
break;
launchp = find_lockup_scripts();
if (launchp >= 0)
launch_scripts(&launchp);
break;
case SENT_SETTIMER:
if (!i_am_state && !i_am_monitor)
break;
fprintf(fdsout, "%s %s\n",
datstrf(), translate_settimer_message(buf));
break;
case SENT_RFXTYPE:
if (!i_am_state && !i_am_monitor)
break;
fprintf(fdsout, "%s %s %s\n", datstrf(),
*send_prefix, translate_rfxtype_message(buf));
break;
case SENT_RFXSERIAL:
if (!i_am_state && !i_am_monitor)
break;
fprintf(fdsout, "%s %s %s\n", datstrf(),
*send_prefix, translate_rfxsensor_ident(buf));
break;
case SENT_RFVARIABLE:
if (!i_am_state && !i_am_monitor)
break;
fprintf(fdsout, "%s %s %s\n", datstrf(),
*send_prefix, display_variable_aux_data(buf));
break;
case SENT_SCRIPT:
if (i_am_state)
launch_script_cmd(buf);
break;
case SENT_INITSTATE:
if (i_am_state)
x10state_init(buf[2], buf[3] | (buf[4] << 8));
break;
case SENT_SHOWBUFFER:
if (i_am_monitor)
fprintf(fdsout, "%s %s\n",
datstrf(), display_binbuffer(buf + 2));
break;
case SENT_OTHER: /* Other command */
if (*(sp = translate_other(buf, len, &chksum)))
fprintf(fdsout, "%s %s\n", datstrf(), sp);
if (chksum_alert)
*chksum_alert = chksum;
launchp = -1;
}
}
/*
* Read and process power line and RF signals, Heyu state commands
* and engine control directives received over the Heyu spool file.
*/
int check4poll( int showdata, int timeout )
{
static int lastunit;
static char lasthc = '_';
int temperat, fdata;
int n, i;
int to_read;
char hc;
unsigned char predim, xcmd, xtype, xdata, subunit;
int unit;
int macro_report;
char *func;
int funcbits;
static int wasflag = 0;
unsigned char buf[128];
extern char *b2s();
off_t f_offset;
unsigned int mac_addr, bitmap;
extern void acknowledge_hail();
extern int special_func;
int ichksum;
int launchp = -1;
char maclabel[MACRO_LEN + 1];
int macfound;
unsigned int squelch;
unsigned char hcode;
static int chksum_alert = -1;
extern char *funclabel[18];
static unsigned char newbuf[8], hexaddr = 0;
static const char *send_prefix = "sndc";
static unsigned char waitflag = 0;
unsigned char tag;
int maxlen;
unsigned char level;
static unsigned char defer_dim;
char minibuf[32];
mode_t oldumask;
static char *rcs_status[] = {
"System_mode = OFF", "System_mode = HEAT", "System_mode = COOL", "System_mode = AUTO",
"Fan = ON", "Fan = OFF", "Setback = ON", "Setback = OFF", "Temp Change", "Setpoint Change",
"Outside Temp", "Heat Setpoint", "Cooling Setpoint",
};
if ( i_am_state ) {
/* Redirect output to the Heyu log file */
oldumask = umask((mode_t)configp->log_umask);
fdsout = freopen(configp->logfile, "a", stdout);
fdserr = freopen(configp->logfile, "a", stderr);
umask(oldumask);
}
/* Note: When invoked as the normal 'heyu monitor' (i_am_monitor), */
/* fdsout and fdserr will have been set to stdout and stderr. */
/* But when invoked as 'heyu monitor rfxmeter' (i_am_rfxmeter), */
/* they will have been redirected to /dev/null so the only output */
/* to that xterm will be RFXMeter data via file pointer fprfxo. */
unit = -1;
hc = '\0';
func = "" ;
if ( timeout == 0 ) { /* only do a read if there is data */
if( sptty < 0 ) {
return 0;
}
f_offset = lseek(sptty, 0, SEEK_CUR);
if ( f_offset == lseek(sptty, 0, SEEK_END) ) {
return 0;
}
lseek(sptty, f_offset, SEEK_SET);
timeout = 1;
}
n = xread(sptty, buf, 1, timeout);
if ( n != 0 ) {
/* Three 0xff bytes in a row indicate that I sent a transmission to
* the CM11, I.E a command. The byte following the 3 0xFF bytes
* indicates how long the sent command was. We need to suck these
* off the stack if we are monitoring.
*/
while ( buf[0] == 0xff ) { /* CM11A may be responding to a transmission */
if ( ++wasflag == 3 ) {
wasflag = 0;
n = xread(sptty, buf, 1, timeout); /* length of xmit */
if( n != 1 ) {
return(0);
}
if ( buf[0] == 0xff && chksum_alert == 0xff ) {
/*
* We have received four 0xff bytes in a row,
* looks like the first one was the checksum expected,
* so drop one of them and loop one more time.
*/
chksum_alert = -1;
wasflag = 2;
continue;
}
n = buf[0];
if ( n < 127 ) {
n = xread(sptty, buf, n, timeout);
process_sent(buf, n, &chksum_alert, &send_prefix, &waitflag);
}
else {
n = xread(sptty, buf, n - 127, timeout);
}
fflush(fdsout);
return(0);
}
else
n = xread(sptty, buf, 1, timeout);
if( n != 1 ) {
return(0);
}
} /* end of while */
/* print out the saved 0xff from the buffer */
if ( buf[0] != 0xff && wasflag > 0 ) {
if (chksum_alert == 0xff) {
/* a single 0xff was apparently a checksum */
chksum_alert = -1;
wasflag--;
}
n = buf[0];
for(i = 0; i < wasflag;i++)
buf[i] = 0xff;
buf[i] = n;
n = wasflag + 1;
wasflag = 0;
}
if ( buf[0] == chksum_alert ) {
/* this is the checksum expected, just drop it */
chksum_alert = -1;
return 0;
}
if (chksum_alert >= 0) {
/*
* Instead of the checksum expected, we've received something else.
* Don't expect that checksum to appear any longer. Either the
* interface didn't respond with a checksum, busy with an incomming
* transmission or a macro, or we are completely out of sync.
*/
chksum_alert = -1;
}
macro_report = 0;
if ( buf[0] == 0x5a ) {
/* CM11A has polling info for me */
/* The xread is executed a second time on failure because the
dim commands may be tieing up the CM11.
*/
n = xread(sptty, buf, 1, 2); /* get the buffer size */
if ( n == 0)
n = xread(sptty, buf, 1, 2); /* get the buffer size */
if ( n > 0 ) {
/* We have a byte count */
to_read = buf[0]; /* number of bytes to read */
if ( to_read == 0x5a ) {
/* Darn. Another polling indicator */
timeout = 2;
return ( check4poll(showdata, timeout) );
}
else if ( to_read == 0x5b ) { /* Macro report coming in */
to_read = 2;
macro_report = 1;
}
if ( to_read > (int)sizeof(buf) ) {
if( verbose )
fprintf(fdserr, "Polling read size exceeds buffer");
return(-1);
}
n = xread(sptty, buf, to_read , timeout);
if ( n != to_read ) {
fprintf(fdsout, "Poll only got %d of %d bytes\n",
n, to_read);
fflush(fdsout);
return 0;
}
if ( showdata > 0 && (verbose != 0) )
fprintf(fdsout, "I received a poll %d bytes long.\n", n);
if ( macro_report == 1 ) { /* CM11A is reporting a macro execution.*/
if ( showdata ) {
mac_addr = ((buf[0] & 0x07u) << 8) + buf[1];
/* Get macro label (or "Unknown") and saved image checksum */
macfound = lookup_macro(mac_addr, maclabel, &ichksum);
if ( buf[0] & 0x70u ) {
/* Macro was executed by a Trigger */
if ( macfound == 1 && ichksum != -1 && loadcheck_image(ichksum) ) {
/* Determine and display the inferred trigger. */
/* Launch a script if warranted. */
signal_source = RCVT;
tag = (buf[0] & 0x70u) >> 4;
display_trigger(datstrf(), mac_addr, tag);
/* Announce the execution of the macro */
fprintf(fdsout, "%s Trigger executed macro : %s, address 0x%03x\n",
datstrf(), maclabel, mac_addr);
/* Decipher and display macro elements from image file. */
/* Launch script(s) when warranted. */
signal_source = SNDT;
expand_macro(datstrf(), mac_addr, TRIGGER_EXEC);
}
else {
fprintf(fdsout, "%s Trigger executed macro : %s, address 0x%03x\n",
datstrf(), maclabel, mac_addr);
}
}
else {
/* Macro was executed by a Timer */
set_macro_timestamp(time(NULL));
if ( macfound == 1 && ichksum != -1 && loadcheck_image(ichksum) ) {
fprintf(fdsout, "%s Timer executed macro : %s, address 0x%03x\n",
datstrf(), maclabel, mac_addr);
/* Decipher and display macro elements from image file. */
/* Launch script(s) when warranted. */
signal_source = SNDM;
expand_macro(datstrf(), mac_addr, TIMER_EXEC);
}
else {
fprintf(fdsout, "%s Timer executed macro : %s, address 0x%03x\n",
datstrf(), maclabel, mac_addr);
}
}
}
}
else {
signal_source = RCVI;
#if 0
if ( showdata ) {
for ( i = 1; i < to_read; i++)
fprintf(fdsout, " %02x", buf[i]);
fprintf(fdsout, "\n");
}
#endif
for ( i = 1; i < to_read; i++) {
xcmd = xdata = subunit = predim = level = 0;
if ( defer_dim &&
( (funcbits = (newbuf[0] & 0x0Fu)) == DIM || funcbits == BRIGHT) ) {
/* Finish handling a deferred Dim or Bright function */
newbuf[1] = buf[i];
signal_source = RCVI;
x10state_update_func(newbuf, &launchp);
hc = code2hc((newbuf[0] & 0xF0u) >> 4);
level = buf[i];
defer_dim = 0;
newbuf[0] = 0;
if( showdata ) {
fprintf(fdsout, "%s rcvi func %12s : hc %c %s %%%02.0f [%d]\n",
datstrf(), funclabel[funcbits], hc,
((funcbits == DIM) ? "dim" : "bright"),
100.*(float)level/210., level);
}
}
else if ( (buf[0] & (0x01 << (i-1))) != 0) {
/* A function has been received */
signal_source = RCVI;
/* Determine the maximum number of bytes */
/* available in the buffer for the function */
maxlen = max_funclen(to_read, buf[0], (i-1));
hc = code2hc( ((buf[i] & 0xF0u) >> 4) );
funcbits = buf[i] & 0x0Fu;
func = funclabel[buf[i] & 0x0Fu];
if ( funcbits == DIM || funcbits == BRIGHT ) {
if ( maxlen > 1 ) {
/* We have the dim level - handle it here */
x10state_update_func(buf + i, &launchp);
level = buf[i+1];
defer_dim = 0;
i++;
}
else {
/* Otherwise, defer until we've got the dim level */
newbuf[0] = buf[i];
defer_dim = 1;
}
}
else if ( funcbits == PRESET1 || funcbits == PRESET2) {
func = "Preset";
x10state_update_func(buf + i, &launchp);
predim = rev_low_nybble((buf[i] & 0xF0u) >> 4) + 1;
if ( funcbits == PRESET2 )
predim += 16;
fdata = predim;
}
else if ( funcbits == EXTCODE ) {
if ( maxlen >= 4 ) {
/* Buffer looks OK. (Sometimes it gets */
/* garbled when ext code functions are */
/* received by a firmware 1 interface.) */
unit = code2unit(buf[i+1] & 0x0fu);
subunit = (buf[i+1] & 0xf0u) >> 4;
bitmap = 1 << (buf[i+1] & 0x0fu);
xdata = buf[i+2];
xcmd = buf[i+3];
xtype = (xcmd & 0xf0u) >> 4;
if ( xtype == 3 ) {
x10state_update_ext3func(buf + i, &launchp);
}
#ifdef HAVE_FEATURE_EXT0
else if ( xtype == 0 ) {
x10state_update_ext0func(buf + i, &launchp);
}
#endif
else {
x10state_update_extotherfunc(buf + i, &launchp);
}
i += 3;
}
else {
/* Garbled buffer - dump it */
unit = 0;
bitmap = 0;
xdata = 0;
xcmd = 0xff;
i = to_read;
}
}
else {
x10state_update_func(buf + i, &launchp);
}
if ( showdata ) {
hcode = hc2code(hc);
squelch = x10state[hcode].squelch;
if ( squelch != 0 && (x10state[hcode].lastactive & squelch) == 0 ) {
fprintf(fdsout, "%s rcvi addr unit %3d : hu %c%-2d (%s)\n",
datstrf(), code2unit(single_bmap_unit(squelch)),
hc, code2unit(single_bmap_unit(squelch)), lookup_label(hc, squelch) );
x10state[hcode].squelch = squelch = 0;
}
else if ( squelch != 0 && ((squelch & x10state[hcode].state[ChgState]) || launchp >= 0) ) {
fprintf(fdsout, "%s rcvi addr unit %3d : hu %c%-2d (%s)\n",
datstrf(), code2unit(single_bmap_unit(squelch)),
hc, code2unit(single_bmap_unit(squelch)), lookup_label(hc, squelch) );
x10state[hcode].squelch = squelch = 0;
}
if ( (funcbits == DIM || funcbits == BRIGHT) && squelch == 0 ) {
if ( !defer_dim )
fprintf(fdsout, "%s rcvi func %12s : hc %c %s %%%02.0f [%d]\n",
datstrf(), funclabel[funcbits], toupper((int)hc),
((funcbits == DIM) ? "dim" : "bright"),
100.*(float)level/210., level);
}
else if ( (funcbits == PRESET1 || funcbits == PRESET2) && squelch == 0 ) {
fprintf(fdsout, "%s rcvi func %12s : level %d\n",
datstrf(), func, predim);
if ( i_am_monitor &&
configp->rcs_temperature & (1 << hc2code(lasthc)) ) {
/* Special funcs for RCS compatible thermometers */
if ( lastunit > 10 ) {
temperat = -60 + (predim - 1) + 32 * (lastunit - 11);
sprintf(minibuf, "Temperature = %d", temperat);
fprintf(fdsout, "%s %-22s : hu %c0 (%s)\n",
datstrf(), minibuf, toupper((int)lasthc), lookup_label(lasthc, 0));
}
else if ( lastunit == 6 && predim < sizeof(rcs_status) / sizeof(*rcs_status) + 1 ) {
fprintf(fdsout, "%s %-22s : hu %c0 (%s)\n",
datstrf(), rcs_status[predim - 1], toupper((int)lasthc),
lookup_label(lasthc, 0));
}
}
}
else if ( funcbits == EXTCODE && squelch == 0 ) {
char tmp[10], stmp[16];
sprintf(tmp, "%d", unit);
bitmap = 1 << unit2code(unit);
if ( subunit == 0 )
stmp[0] = '\0';
else
sprintf(stmp, " subunit %02d", subunit);
if ( xcmd == 0x31 ) {
if ( xdata & 0xc0u ) {
fprintf(fdsout,
"%s rcvi func xPreset : hu %c%-2d%s level %d ramp %d (%s)\n",
datstrf(), hc, unit, stmp, xdata & 0x3f, (xdata & 0xc0) >> 6,
lookup_label(hc, bitmap));
}
else {
fprintf(fdsout,
"%s rcvi func xPreset : hu %c%-2d%s level %d (%s)\n",
datstrf(), hc, unit, stmp, xdata, lookup_label(hc, bitmap));
}
}
else if ( xcmd == 0x3b )
fprintf(fdsout, "%s rcvi func xConfig : hc %c mode=%d\n",
datstrf(), hc, xdata);
else if ( xcmd == 0x33 )
fprintf(fdsout, "%s rcvi func xAllOn : hc %c\n",
datstrf(), hc);
else if ( xcmd == 0x34 )
fprintf(fdsout, "%s rcvi func xAllOff : hc %c\n",
datstrf(), hc);
else if ( xcmd == 0x37 ) {
if ( (xdata & 0x30u) == 0 ) {
fprintf(fdsout, "%s rcvi func xStatusReq : hu %c%-2d%s (%s)\n",
datstrf(), hc, unit, stmp, lookup_label(hc, bitmap));
}
else if ( (xdata & 0x30u) == 0x10 ) {
fprintf(fdsout, "%s rcvi func xPowerUp : hu %c%-2d%s (%s)\n",
datstrf(), hc, unit, stmp, lookup_label(hc, bitmap));
}
else if ( (xdata & 0x30u) == 0x20 ) {
fprintf(fdsout, "%s rcvi func xGrpStatus : hu %c%-2d%s group %d (%s)\n",
datstrf(), hc, unit, stmp, (xdata & 0xc0u) >> 6, lookup_label(hc, bitmap));
}
else {
fprintf(fdsout, "%s rcvi func xGrpStatus : hu %c%-2d%s group %d.%-2d (%s)\n",
datstrf(), hc, unit, stmp, (xdata & 0xc0u) >> 6, (xdata & 0x0fu) + 1, lookup_label(hc, bitmap));
}
}
else if ( xcmd == 0x38 ) {
if ( xdata & 0x40u )
fprintf(fdsout, "%s rcvi func xStatusAck : hu %c%-2d%s Switch %-3s %s (%s)\n",
datstrf(), hc, unit, stmp, ((xdata & 0x3fu) ? "On " : "Off"),
((xdata & 0x80u) ? "LoadOK" : "NoLoad"),
lookup_label(hc, bitmap));
else
fprintf(fdsout, "%s rcvi func xStatusAck : hu %c%-2d%s Lamp level %d, %s (%s)\n",
datstrf(), hc, unit, stmp, xdata & 0x3fu,
((xdata & 0x80u) ? "BulbOK" : "NoBulb"),
lookup_label(hc, bitmap));
}
else if ( xcmd == 0x30 ) {
if ( (xdata & 0x20u) == 0 ) {
fprintf(fdsout, "%s rcvi func xGrpAdd : hu %c%-2d%s group %d (%s)\n",