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x10aux.c
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/*----------------------------------------------------------------------------+
| |
| RF Auxiliary Input Support for HEYU |
| Copyright 2006, 2008 Charles W. Sullivan |
| |
| |
| 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/>.
*
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <syslog.h>
#if (defined(SCO) || defined (SOLARIS) || defined (ATTSVR4) || defined(OPENBSD))
#include <errno.h>
#else
#include <sys/errno.h>
#endif
#include <ctype.h>
#include "x10.h"
#include "process.h"
#include "oregon.h"
#ifdef pid_t
#define PID_T pid_t
#else
#define PID_T long
#endif
//#define RFXCOM_DUAL
#define W800_LEN 4
#define PACKET_LEN 4
#define BSIZE (100 * PACKET_LEN)
#define HC_MASK 0xF000
#define FUNC_MASK 0x00B8
#define UNIT_MASK 0x0458
#define NOSW_MASK 0x0003
#define OFF_MASK 0x0020
#define OLD_MASK 0x0800
#define NEW_MASK 0x0040
#define STD_MASK (HC_MASK | FUNC_MASK | UNIT_MASK)
#define NOTX10_MASK ~(HC_MASK|FUNC_MASK|UNIT_MASK|OLD_MASK)
extern int tty_aux;
extern int sptty;
extern int tty;
extern int verbose;
extern int heyu_parent;
extern int sxread();
extern int i_am_aux, i_am_relay;
extern PID_T lockpid();
extern int lock_for_write(), munlock();
extern int is_sec_ignored ( unsigned int );
extern void send_showbuffer ( unsigned char *, unsigned char );
extern CONFIG config, *configp;
extern unsigned int rflastaddr[16];
extern unsigned int rftransceive[16][7];
extern unsigned int rfforward[16][7];
static unsigned char rf2hcode[16] = {
0, 8, 4, 12, 2, 10, 6, 14, 1, 9, 5, 13, 3, 11, 7, 15
};
#if 0
/* RF Codes for X10 Housecodes (A-P) */
static unsigned int hc2rfcode[16] = {
0x6000, 0x7000, 0x4000, 0x5000,
0x8000, 0x9000, 0xA000, 0xB000,
0xE000, 0xF000, 0xC000, 0xD000,
0x0000, 0x1000, 0x2000, 0x3000,
};
/* Housecode for RF code (upper nybble) */
static char *rf2hc = "MNOPCDABEFGHKLIJ";
#endif
/* RF Codes for X10 _encoded_ unit codes */
static unsigned int rf_unit_code[16] = {
0x0440, 0x0040, 0x0008, 0x0408,
0x0448, 0x0048, 0x0000, 0x0400,
0x0450, 0x0050, 0x0018, 0x0418,
0x0458, 0x0058, 0x0010, 0x0410,
};
/* RF Function Codes: */
/* AllOff, LightsOn, On, Off, */
/* Dim, Bright, LightsOff */
static unsigned int rf_func_code[] = {
0x0080, 0x0090, 0x0000, 0x0020,
0x0098, 0x0088, 0x00a0,
};
char *funclist[7] =
{"alloff", "lightson", "on", "off", "dim", "bright", "lightsoff"};
#if 0
struct rfx_disable_st {
unsigned long bitmap;
unsigned short code;
char *label;
int minlabel;
#endif
struct rfx_disable_st rfx_disable[] = {
{RFXCOM_ARCTECH, 0xF02D, "ARCTECH", 3},
{RFXCOM_OREGON, 0xF043, "OREGON", 3},
{RFXCOM_ATIWONDER, 0xF044, "ATIWONDER", 3},
{RFXCOM_X10, 0xF02F, "X10", 3},
{RFXCOM_KOPPLA, 0xF02E, "KOPPLA", 3},
{RFXCOM_HE_UK, 0xF028, "HE_UK", 4},
{RFXCOM_HE_EU, 0xF047, "HE_EU", 4},
{RFXCOM_VISONIC, 0xF045, "VISONIC", 3},
};
int nrfxdisable = sizeof(rfx_disable) / sizeof(struct rfx_disable_st);
/*-------------------------------------------------------------+
| Check list of valid 4-byte codes other than Standard, |
| Entertainment, and Security codes, e.g., Pan/Tilt |
| Return type code if valid, otherwise RF_NOISEW800. |
| (*** Future ***) |
+-------------------------------------------------------------*/
int is_valid_w800_code( long code )
{
return RF_NOISEW800;
}
/*-------------------------------------------------------------+
| Get the firmware versions of master and slave RFXCOM |
| receiver. (The query code is normally 0xF020) |
+-------------------------------------------------------------*/
int rfxcom_version ( unsigned short code, unsigned char *master, unsigned char *slave )
{
unsigned char inbuf[16];
unsigned char outbuf[4];
int nread;
int ignoret;
outbuf[0] = (code >> 8) & 0xffu;
outbuf[1] = code & 0xffu;
*master = *slave = 0;
ignoret = write(tty_aux, (char *)outbuf, 2);
nread = sxread(tty_aux, inbuf, 4, 1);
if ( nread == 2 ) {
if ( inbuf[0] == 'M' )
*master = inbuf[1];
else if ( inbuf[0] == 'S' )
*slave = inbuf[1];
}
else if ( nread == 4 ) {
if ( inbuf[0] == 'M' )
*master = inbuf[1];
else if ( inbuf[0] == 'S' )
*slave = inbuf[1];
if ( inbuf[2] == 'M' )
*master = inbuf[3];
else if ( inbuf[2] == 'S' )
*slave = inbuf[3];
}
else if ( nread == 1 ) {
syslog(LOG_ERR, "RFXCOM version query returned only a single byte, 0x%02x\n", inbuf[0]);
return 1;
}
else if ( nread == 3 ) {
syslog(LOG_ERR, "RFXCOM version query returned 3 bytes, 0x%02x 0x%02x 0x%02x\n",
inbuf[0], inbuf[1], inbuf[2]);
return 1;
}
else {
syslog(LOG_ERR, "RFXCOM version query returned nothing.\n");
return 1;
}
return 0;
}
/*-------------------------------------------------------------+
| Configure an RFXCOM mode. When sent the 2-byte configure |
| code, e.g., 0xF029 for W800 emulation mode, it should |
| respond with the ack byte, e.g., 0x29. |
+-------------------------------------------------------------*/
unsigned char configure_rfxcom ( unsigned short code )
{
unsigned char inbuf[4];
unsigned char outbuf[4];
int ignoret;
outbuf[0] = (code >> 8) & 0xffu;
outbuf[1] = code & 0xffu;
ignoret = write(tty_aux, (char *)outbuf, 2);
if ( sxread(tty_aux, inbuf, 1, 1) <= 0 )
return 0xffu;
return inbuf[0];
}
/*-------------------------------------------------------------+
| Configure the RF receiver if required. |
+-------------------------------------------------------------*/
int configure_rf_receiver ( unsigned char auxdev )
{
unsigned char inbuf[8], mver = 0xff, sver = 0xff;
unsigned short rtn, crtn;
int is_config;
int j;
char *receiver;
extern int config_tty_dtr_rts ( int, unsigned char );
/* Nothing required for W800RF32 or MR26A */
if ( auxdev == DEV_W800RF32 || auxdev == DEV_MR26A )
return 0;
/* Configuration below is for RFXCOM receivers */
/* Empty the serial port buffers */
while ( sxread(tty_aux, inbuf, 1, 1) > 0 );
/* Get the RFXCOM firmware versions */
rfxcom_version(0xF020, &mver, &sver);
crtn = 0;
if ( auxdev == DEV_RFXCOMVL ) {
/* Variable length mode */
is_config = ((crtn = configure_rfxcom(0xF02C)) == 0x2Cu);
if ( !is_config ) {
syslog(LOG_ERR, "RFXCOM F02C, ack 0x%02x\n", crtn);
}
}
else if ( auxdev == DEV_RFXCOM32 ) {
/* 32 bit (W800) mode */
is_config = ((crtn = configure_rfxcom(0xF029)) == 0x29u);
if ( !is_config ) {
syslog(LOG_ERR, "RFXCOM F029, ack 0x%02x\n", crtn);
}
}
else {
is_config = 0;
}
/* Enable all possible receiving modes */
if ((rtn = configure_rfxcom(0xF02A)) != crtn )
syslog(LOG_ERR, "RFXCOM F02A, ack 0x%02x\n", rtn);
#if 0
/* Disable ARC-Tech RF unless enabled */
if ( (configp->rfxcom_enable & RFXCOM_ARCTECH) == 0 ) {
if ((rtn = configure_rfxcom(0xF02D)) != crtn )
syslog(LOG_ERR, "RFXCOM F02D, ack 0x%02x\n", rtn);
}
/* Disable Oregon RF unless enabled */
if ( (configp->rfxcom_enable & RFXCOM_OREGON) == 0 ) {
if ((rtn = configure_rfxcom(0xF043)) != crtn )
syslog(LOG_ERR, "RFXCOM F043, ack 0x%02x\n", rtn);
}
/* Disable ATI Remote Wonder RF unless enabled */
if ( (configp->rfxcom_enable & RFXCOM_ATIWONDER) == 0 ) {
if ( (rtn = configure_rfxcom(0xF044)) != crtn )
syslog(LOG_ERR, "RFXCOM F044, ack 0x%02x\n", rtn);
}
#endif
#if 0
/* Enable specific modes (DEPRECATED) */
for ( j = 0; j < 3; j++ ) {
if ( !(configp->rfxcom_enable & rfx_disable[j].bitmap) ) {
if ( (rtn = configure_rfxcom(rfx_disable[j].code)) != crtn)
syslog(LOG_ERR, "RFXCOM 0x%4X, ack 0x%02x\n", rfx_disable[j].code, rtn);
}
}
#endif
/* Disable specific modes */
for ( j = 0; j < nrfxdisable /*sizeof(rfx_disable)/sizeof(struct rfx_disable_st)*/; j++ ) {
if ( configp->rfxcom_disable & rfx_disable[j].bitmap ) {
if ( (rtn = configure_rfxcom(rfx_disable[j].code)) != crtn)
// syslog(LOG_ERR, "RFXCOM 0x%4X, ack 0x%02x\n", rfx_disable[j].code, rtn);
syslog(LOG_ERR, "Disable %s failure: bad ack 0x%02x\n", rfx_disable[j].label, rtn);
}
}
receiver =
(auxdev == DEV_RFXCOM32) ? "RFXCOM32" :
(auxdev == DEV_RFXCOMVL) ? "RFXCOMVL" : "UNKNOWN";
if ( is_config ) {
syslog(LOG_ERR, "RFXCOM version M:0x%02x S:0x%02x\n", mver, sver);
syslog(LOG_ERR, "%s configured-\n", receiver);
}
else {
syslog(LOG_ERR, "%s not configured\n", receiver);
return 1;
}
return 0;
}
/*-------------------------------------------------------------+
| Translate Standard X10 RF code into hcode, ucode, and fcode |
+-------------------------------------------------------------*/
int rf_parms (int rfword, unsigned char *hcode, unsigned char *ucode, unsigned char *fcode)
{
unsigned int rem;
int j;
/* Old X10 wireless switch code to new code */
if ( rfword & OLD_MASK ) {
rfword = (rfword & ~OLD_MASK) | NEW_MASK;
}
/* Standardize */
rfword &= STD_MASK;
*hcode = rf2hcode[(rfword & HC_MASK) >> 12];
rem = rfword & ~HC_MASK & ~OFF_MASK;
for ( j = 0; j < 16; j++ ) {
if ( rem == rf_unit_code[j] ) {
*ucode = j;
*fcode = (rfword & OFF_MASK) ? 3 : 2;
return 0;
}
}
*ucode = 0xff;
rem = rfword & 0xff;
for ( j = 0; j < 7; j++ ) {
if ( rem == rf_func_code[j] ) {
*fcode = j;
return 0;
}
}
return 1;
}
/*-------------------------------------------------------------+
| Determine what to do with standard X10 RF signal |
+-------------------------------------------------------------*/
int rf_disposition ( unsigned char hcode, unsigned char ucode,
unsigned char fcode )
{
int retcode = RF_IGNORE;
unsigned int bitmap;
switch ( fcode ) {
case 2 :
case 3 :
bitmap = 1 << ucode;
rflastaddr[hcode] = bitmap;
case 4 :
case 5 :
bitmap = rflastaddr[hcode];
if ( rftransceive[hcode][fcode] & bitmap )
retcode = RF_TRANSCEIVE;
else if ( rfforward[hcode][fcode] & bitmap )
retcode = RF_FORWARD;
else
retcode = RF_IGNORE;
break;
case 0 :
case 1 :
case 6 :
default :
if ( rftransceive[hcode][fcode] )
retcode = RF_TRANSCEIVE;
else if ( rfforward[hcode][fcode] )
retcode = RF_FORWARD;
else
retcode = RF_IGNORE;
break;
}
return retcode;
}
/*----------------------------------------------------------------------------+
| Display a text message in the heyu monitor/state engine logfile |
| Maximum length 80 characters. |
+----------------------------------------------------------------------------*/
int display_aux_message ( char *message )
{
extern int sptty;
int size;
unsigned char buf[88];
char writefilename[PATH_LEN + 1];
int ignoret;
static unsigned char template[7] = {
0xff,0xff,0xff,0,ST_COMMAND,ST_MSG,0};
if ( (size = strlen(message)) > (int)(sizeof(buf) - 8) ) {
fprintf(stderr,
"Log message exceeds %d characters\n", (int)(sizeof(buf) - 8));
return 1;
}
sprintf(writefilename, "%s%s", WRITEFILE, configp->suffix);
if ( lock_for_write() < 0 ) {
syslog(LOG_ERR, "aux unable to lock writefile\n");
return 1;
}
memcpy(buf, template, sizeof(template));
memcpy(buf + 7, message, size + 1);
buf[6] = size + 1;
buf[3] = size + 1 + 3;
ignoret = write(sptty, buf, size + 8);
munlock(writefilename);
return 0;
}
int atp ( int testpoint )
{
char message[80];
sprintf(message, "Aux Testpoint %d", testpoint);
display_aux_message(message);
return 0;
}
/*----------------------------------------------------------------------------+
| Forward variable length data from aux to the heyu monitor/state engine |
+----------------------------------------------------------------------------*/
int forward_variable_aux_data ( unsigned char vl_type, unsigned char *buff, unsigned char length )
{
extern int sptty;
char writefilename[PATH_LEN + 1];
unsigned char sendbuf[80];
int ignoret;
static unsigned char template[15] = {
0xff,0xff,0xff,3,ST_COMMAND,ST_SOURCE,D_AUXRCV,
0xff,0xff,0xff,0,ST_COMMAND,ST_VARIABLE_LEN,0,0};
sprintf(writefilename, "%s%s", WRITEFILE, configp->suffix);
if ( lock_for_write() < 0 ) {
syslog(LOG_ERR, "aux unable to lock writefile\n");
return 1;
}
template[10] = length + 4;
template[13] = vl_type;
template[14] = length;
memcpy(sendbuf, template, sizeof(template));
memcpy(sendbuf + sizeof(template), buff, length);
ignoret = write(sptty, sendbuf, sizeof(template) + length);
#if 0
ignoret = write(sptty, template, 15);
ignoret = write(sptty, buff, length);
#endif
munlock(writefilename);
return 0;
}
/*----------------------------------------------------------------------------+
| Forward std data from aux to the heyu monitor/state engine |
+----------------------------------------------------------------------------*/
int forward_standard_aux_data ( unsigned char byte1, unsigned char byte2 )
{
extern int sptty;
char writefilename[PATH_LEN + 1];
int ignoret;
static unsigned char template[13] = {
0xff,0xff,0xff,3,ST_COMMAND,ST_SOURCE,D_AUXRCV,
0xff,0xff,0xff,2,0,0};
sprintf(writefilename, "%s%s", WRITEFILE, configp->suffix);
if ( lock_for_write() < 0 ) {
syslog(LOG_ERR, "aux unable to lock writefile\n");
return 1;
}
template[11] = byte1;
template[12] = byte2;
ignoret = write(sptty, template, 13);
munlock(writefilename);
return 0;
}
/*----------------------------------------------------------------------------+
| Send virtual data from aux to the heyu monitor/state engine |
+----------------------------------------------------------------------------*/
int send_virtual_aux_data ( unsigned char address, unsigned char vdata,
unsigned char vtype, unsigned char vidlo, unsigned char vidhi, unsigned char byte2, unsigned char byte3 )
{
extern int sptty;
char writefilename[PATH_LEN + 1];
int ignoret;
static unsigned char template[20] = {
0xff,0xff,0xff,3,ST_COMMAND,ST_SOURCE,D_AUXRCV,
0xff,0xff,0xff,9,ST_COMMAND,ST_VDATA,0,0,0,0,0,0,0};
sprintf(writefilename, "%s%s", WRITEFILE, configp->suffix);
if ( lock_for_write() < 0 ) {
syslog(LOG_ERR, "aux unable to lock writefile\n");
return 1;
}
template[13] = address;
template[14] = vdata;
template[15] = vtype;
template[16] = vidlo;
template[17] = vidhi;
template[18] = byte2;
template[19] = byte3;
ignoret = write(sptty, template, 20);
munlock(writefilename);
return 0;
}
/*----------------------------------------------------------------------------+
| Send virtual data from command line to the heyu monitor/state engine |
| (Similar to the above, but the file lock is already acquired.) |
+----------------------------------------------------------------------------*/
int send_virtual_cmd_data ( unsigned char address, unsigned char vdata,
unsigned char vtype, unsigned char vidlo, unsigned char vidhi, unsigned char byte2, unsigned char byte3 )
{
extern int sptty;
unsigned char source;
int ignoret;
source = heyu_parent;
static unsigned char template[20] = {
0xff,0xff,0xff,3,ST_COMMAND,ST_SOURCE,0,
0xff,0xff,0xff,9,ST_COMMAND,ST_VDATA,0,0,0,0,0,0,0};
template[6] = source;
template[13] = address;
template[14] = vdata;
template[15] = vtype;
template[16] = vidlo;
template[17] = vidhi;
template[18] = byte2;
template[19] = byte3;
ignoret = write(sptty, template, 20);
return 0;
}
/*----------------------------------------------------------------------------+
| Send buffer of data from aux to the heyu monitor/state engine |
+----------------------------------------------------------------------------*/
int forward_aux_longdata ( unsigned char vtype, unsigned char seq, unsigned char id_high, unsigned char id_low,
unsigned char nbytes, unsigned char buff[])
{
extern int sptty;
char writefilename[PATH_LEN + 1];
unsigned char sendbuf[80];
int ignoret;
static unsigned char template[18] = {
0xff,0xff,0xff,3,ST_COMMAND,ST_SOURCE,D_AUXRCV,
0xff,0xff,0xff,0,ST_COMMAND,ST_LONGVDATA,0, 0,0,0,0};
sprintf(writefilename, "%s%s", WRITEFILE, configp->suffix);
if ( lock_for_write() < 0 ) {
syslog(LOG_ERR, "aux unable to lock writefile\n");
return 1;
}
template[10] = nbytes + 7;
template[13] = vtype;
template[14] = seq;
template[15] = id_high;
template[16] = id_low;
template[17] = nbytes;
memcpy(sendbuf, template, sizeof(template));
memcpy(sendbuf + sizeof(template), buff, nbytes);
ignoret = write(sptty, sendbuf, sizeof(template) + nbytes);
munlock(writefilename);
return 0;
}
/*----------------------------------------------------------------------------+
| Forward general aux data. |
| Buffer reference: ST_COMMAND, ST_GENLONG, plus: |
| vtype, subtype, vidhi, vidlo, seq, buflen, buffer |
| [2] [3] [4] [5] [6] [7] [8+] |
+----------------------------------------------------------------------------*/
int forward_gen_longdata ( unsigned char vtype, unsigned char subtype, int nseq,
unsigned char id_high, unsigned char id_low, unsigned char nbytes, unsigned char buff[] )
{
extern int sptty;
char writefilename[PATH_LEN + 1];
unsigned char outbuf[128];
int j;
int ignoret;
static unsigned char template[19] = {
0xff,0xff,0xff,3,ST_COMMAND,ST_SOURCE,D_AUXRCV,
0xff,0xff,0xff,0,ST_COMMAND,ST_GENLONG,0,0,0,0,0,0};
if ( (sizeof(template) + nbytes) > sizeof(outbuf) ) {
syslog(LOG_ERR, "forward_gen_longdata(): input buffer too long\n");
return 1;
}
sprintf(writefilename, "%s%s", WRITEFILE, configp->suffix);
if ( lock_for_write() < 0 ) {
syslog(LOG_ERR, "aux unable to lock writefile\n");
return 1;
}
template[10] = nbytes + 8;
template[13] = vtype;
template[14] = subtype;
template[15] = id_high;
template[16] = id_low;
template[18] = nbytes;
for ( j = 0; j < nseq; j++ ) {
template[17] = (unsigned char)(j + 1);
memcpy(outbuf, template, (sizeof(template)));
memcpy(outbuf + (sizeof(template)), buff, nbytes);
ignoret = write(sptty, (char *)outbuf, (sizeof(template)) + nbytes);
}
munlock(writefilename);
return 0;
}
/*-------------------------------------------------------------+
| This function forwards Digimax data to the Engine 3 times, |
| with the parity removed and replaced by a sequence number |
| 1-3. (This is so the engine can split the data into three |
| separate functions.) |
+-------------------------------------------------------------*/
int forward_digimax ( unsigned char *buff )
{
int j;
for ( j = 0; j < 3; j++ ) {
forward_aux_longdata(RF_DIGIMAX, j + 1, buff[0], buff[1], 6, buff);
}
return 0;
}
/*-------------------------------------------------------------+
| Forward RF data of type RF_STD (Standard X10 RF remotes) |
| to Heyu engine via the spoolfile. |
+-------------------------------------------------------------*/
int forward_std ( unsigned char hcode, unsigned char ucode,
unsigned char fcode )
{
unsigned char cmdbyte;
switch ( fcode ) {
case 2 :
case 3 :
forward_standard_aux_data(0x04, (hcode << 4 | ucode));
forward_standard_aux_data(0x06, (hcode << 4 | fcode));
break;
case 4 :
case 5 :
cmdbyte = 0x06 | (configp->trans_dim << 3);
forward_standard_aux_data(cmdbyte, (hcode << 4 | fcode));
break;
case 0 :
case 1 :
case 6 :
forward_standard_aux_data(0x06, (hcode << 4 | fcode));
break;
default :
break;
}
return 0;
}
/*-------------------------------------------------------------+
| Transceive RF data of type RF_STD (Standard X10 RF remotes) |
| and send to spoolfile and interface per config. |
+-------------------------------------------------------------*/
int transceive_std( unsigned char hcode, unsigned char ucode,
unsigned char fcode )
{
unsigned char cmdbuf[16];
char writefilename[PATH_LEN + 1];
if ( configp->device_type & DEV_DUMMY ) {
display_x10state_message("Unable to transceive to TTY dummy");
return 1;
}
sprintf(writefilename, "%s%s", WRITEFILE, configp->suffix);
if ( lock_for_write() < 0 ) {
syslog(LOG_ERR, "aux unable to lock writefile\n");
return 1;
}
switch ( fcode ) {
case 2 : /* On */
case 3 : /* Off */
send_address(hcode, (1 << ucode), NO_SYNC);
cmdbuf[0] = 0x06;
cmdbuf[1] = (hcode << 4) | fcode;
send_command(cmdbuf, 2, 0, NO_SYNC);
break;
case 4 : /* Dim */
case 5 : /* Bright */
cmdbuf[0] = 0x06 | (configp->trans_dim << 3);
cmdbuf[1] = (hcode << 4) | fcode;
send_command(cmdbuf, 2, 0, NO_SYNC);
break;
case 0 : /* AllOff */
case 1 : /* LightsOn */
case 6 : /* LightsOff */
default :
cmdbuf[0] = 0x06;
cmdbuf[1] = (hcode << 4) | fcode;
send_command(cmdbuf, 2, 0, NO_SYNC);
break;
}
munlock(writefilename);
return 0;
}
/*-------------------------------------------------------------+
| Process RF data of type RF_STD (Standard X10 RF remotes) |
| and send to spoolfile and interface per config. |
+-------------------------------------------------------------*/
int proc_type_std( unsigned char hcode, unsigned char ucode,
unsigned char fcode )
{
int dispo;
dispo = rf_disposition(hcode, ucode, fcode);
if ( dispo == RF_TRANSCEIVE )
transceive_std(hcode, ucode, fcode);
else if ( dispo == RF_FORWARD )
forward_std(hcode, ucode, fcode);
return 0;
}
/*-------------------------------------------------------------+
| RFXMeter 4 bit checksum. A valid message returns 0x00. |
| Force a failure if Heyu is not configured for RFXMeters. |
+-------------------------------------------------------------*/
int rfxmeter_checksum ( unsigned char *buf )
{
unsigned int chksum;
chksum = buf[0] + (buf[0] >> 4) + buf[1] + (buf[1] >> 4) +
buf[2] + (buf[2] >> 4) + buf[3] + (buf[3] >> 4) +
buf[4] + (buf[4] >> 4) + buf[5] + (buf[5] >> 4);
// chksum &= 0x0fu;
chksum = (chksum - 0x0fu) & 0x0fu;
#ifdef HASRFXM
return (int)chksum;
#else
return (int)0xffu;
#endif
}
/*-------------------------------------------------------------+
| RFXSensor 4 bit checksum. A valid message returns 0x0f. |
| Force a failure if Heyu is not configured for RFXSensors. |
+-------------------------------------------------------------*/
int rfxsensor_checksum ( unsigned char *buf )
{
unsigned int chksum;
chksum = buf[0] + (buf[0] >> 4) + buf[1] + (buf[1] >> 4) +
buf[2] + (buf[2] >> 4) + buf[3] + (buf[3] >> 4);
chksum = ~chksum & 0x0fu;
// chksum &= 0x0fu;
#ifdef HASRFXS
return (int)chksum;
#else
return (int)0xffu;
#endif
}
/*-------------------------------------------------------------+
| Parity check for 6-byte X10 Security messages in RFXCOM |
| variable length mode. Return 0 for pass, 1 for fail. |
| This is the even parity of byte4 and bit 7 of byte5. | |
| |
| Some RF modules, e.g., the AUX channel in a DS90 Door/ |
| Window sensors, don't reliably transmit a signal with the |
| correct parity bit set, apparently due to a firmware bug. |
| The config directive allows this checking to be bypasssed. |
+-------------------------------------------------------------*/
int security_checksum ( unsigned char byte4, unsigned char byte5 )
{
int j, bitsum = 0;
if ( configp->securid_parity == NO )
return 0;
for ( j = 0; j < 8; j++ )
bitsum += (byte4 >> j) & 0x01;
return ( (bitsum % 2) && (byte5 & 0x80)) ? 0 :
(!(bitsum % 2) && !(byte5 & 0x80)) ? 0 : 1;
}
/*-------------------------------------------------------------+
| Parity check for 6-byte Digimax message in RFXCOM variable |
| length mode. Return 0 for pass, otherwise fail. |
+-------------------------------------------------------------*/
unsigned char digimax_checksum ( unsigned char *buf )
{
unsigned char sum1, sum2;
sum1 = ~((buf[0] >> 4) + (buf[0] & 0x0fu) +
(buf[1] >> 4) + (buf[1] & 0x0fu) +
(buf[2] >> 4) + (buf[2] & 0x0fu)) & 0x0fu;
sum2 = ~((buf[3] >> 4) + (buf[3] & 0x0fu) +
(buf[4] >> 4) + (buf[4] & 0x0fu) +
(buf[5] >> 4) + (buf[5] & 0x0fu)) & 0x0fu;
#ifdef HASDMX
return (sum1 << 4) | sum2;
#else
return 0xffu;
#endif
}
/*-------------------------------------------------------------+
| Alert to an RF Flood |
+-------------------------------------------------------------*/
int send_rf_flood_message( unsigned char vflags )
{
send_virtual_aux_data(0, vflags, RF_FLOOD, 0, 0, 0, 0);
return 0;
}
int write_restart_error ( char *restartfile )
{
FILE *fp;
if ( (fp = fopen(restartfile, "w")) == NULL ) {
syslog(LOG_ERR, "Cannot fopen restartfile\n");
return 1;
}
fprintf(fp, "%s\n", error_message());
fclose(fp);
return 0;
}
#define ABSMAX_IN_A_ROW 1000000
enum {MinCount, RepCount, MaxCount, FloodRep};
/*-------------------------------------------------------------+
| Process data read from the W800RF32 on the TTY_AUX serial |
| port and send to spoolfile and/or interface per config. |
+-------------------------------------------------------------*/
int aux_w800 ( void )
{
unsigned char type;
unsigned char hcode, ucode, fcode, rfflood, addr;
unsigned char buff[8];
unsigned long in_a_row, max_in_a_row;
unsigned int saddr = 0xffff;
long rfword, last_word, this_word;
int count = 0;
int mincount;
int nread = 0;
int is_idle = 0;
int is_err = 0;
int use_old_buffer = 0;
char restartfile[PATH_LEN + 1];
struct stat statbuf;
extern void aux_local_setup ( void );
int configure_rf_receiver ( unsigned char );
int proc_rfxsensor_init ( int, unsigned char *, int );
int send_rfxtype_message ( char, unsigned char );
static unsigned char jammast[2] = {0xFF,0x0F};
static unsigned char jamslav[2] = {0x00,0xF0};
static unsigned char jamstrt[2] = {0x07,0xF8};
static unsigned char jamend[2] = {0x1F,0xE0};
rfword = last_word = -1;
type = 0;
nread = 0;
is_idle = 0;
in_a_row = 0;
rfflood = 0;
max_in_a_row = config.aux_repcounts[MaxCount];
strncpy2(restartfile, pathspec(RESTART_AUX_FILE), PATH_LEN);
unlink(restartfile);
openlog( "heyu_aux", 0, LOG_DAEMON);