forked from rob-hills/rcphills-sma-bluetooth-dbabstraction
/
smatool.c
2146 lines (1961 loc) · 81.5 KB
/
smatool.c
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/* tool to read power production data for SMA solar power convertors
Copyright Wim Hofman 2010
Copyright Stephen Collier 2010,2011
Copyright flonatel GmbH & Co. KG, 2012
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/>. */
#define _XOPEN_SOURCE /*for strptime, before the includes */
#include "pvlogger.h"
#include "logging.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/socket.h>
#include <bluetooth/bluetooth.h>
#include <bluetooth/rfcomm.h>
#include <string.h>
#include <assert.h>
#include <sys/types.h>
#include <curl/curl.h>
#include "db_interface.h"
#include <math.h>
/*
* u16 represents an unsigned 16-bit number. Adjust the typedef for
* your hardware.
*/
typedef u_int16_t u16;
#define PPPINITFCS16 0xffff /* Initial FCS value */
#define PPPGOODFCS16 0xf0b8 /* Good final FCS value */
#define ASSERT(x) assert(x)
#define SCHEMA_VALUE 2 /* Current database schema */
typedef struct{
char Inverter[20]; /*--inverter -i */
char BTAddress[20]; /*--address -a */
int bt_timeout; /*--timeout -t */
char Password[20]; /*--password -p */
char Config[80]; /*--config -c */
char File[80]; /*--file -f */
float latitude_f; /*--latitude -la */
float longitude_f; /*--longitude -lo */
char MySqlHost[40]; /*--mysqlhost -h */
char MySqlDatabase[80]; /*--mysqldb -d */
char MySqlUser[80]; /*--mysqluser -user */
char MySqlPwd[80]; /*--mysqlpwd -pwd */
char PVOutputURL[80]; /*--pvouturl -url */
char PVOutputKey[80]; /*--pvoutkey -key */
char PVOutputSid[20]; /*--pvoutsid -sid */
char Setting[80]; /* inverter model data */
unsigned char InverterCode[4]; /* Unknown code inverter specific*/
unsigned int ArchiveCode; /* Code for archive data */
} ConfType;
typedef struct{
unsigned int key1;
unsigned int key2;
char description[20];
char units[20];
float divisor;
} ReturnType;
char *accepted_strings[] = {
"$END",
"$ADDR",
"$TIME",
"$SER",
"$CRC",
"$POW",
"$DTOT",
"$ADD2",
"$CHAN",
"$ITIME",
"$TMMI",
"$TMPL",
"$TIMESTRING",
"$TIMEFROM1",
"$TIMETO1",
"$TIMEFROM2",
"$TIMETO2",
"$TESTDATA",
"$ARCHIVEDATA1",
"$PASSWORD",
"$SIGNAL",
"$UNKNOWN",
"$INVCODE",
"$ARCHCODE",
"$INVERTERDATA",
"$CNT", /*Counter of sent packets*/
"$TIMEZONE", /*Timezone seconds +1 from GMT*/
"$TIMESET" /*Unknown string involved in time setting*/
};
int cc;
int skip_daylight_check = 0;
unsigned char fl[1024] = { 0 };
static u16 fcstab[256] = {
0x0000, 0x1189, 0x2312, 0x329b, 0x4624, 0x57ad, 0x6536, 0x74bf,
0x8c48, 0x9dc1, 0xaf5a, 0xbed3, 0xca6c, 0xdbe5, 0xe97e, 0xf8f7,
0x1081, 0x0108, 0x3393, 0x221a, 0x56a5, 0x472c, 0x75b7, 0x643e,
0x9cc9, 0x8d40, 0xbfdb, 0xae52, 0xdaed, 0xcb64, 0xf9ff, 0xe876,
0x2102, 0x308b, 0x0210, 0x1399, 0x6726, 0x76af, 0x4434, 0x55bd,
0xad4a, 0xbcc3, 0x8e58, 0x9fd1, 0xeb6e, 0xfae7, 0xc87c, 0xd9f5,
0x3183, 0x200a, 0x1291, 0x0318, 0x77a7, 0x662e, 0x54b5, 0x453c,
0xbdcb, 0xac42, 0x9ed9, 0x8f50, 0xfbef, 0xea66, 0xd8fd, 0xc974,
0x4204, 0x538d, 0x6116, 0x709f, 0x0420, 0x15a9, 0x2732, 0x36bb,
0xce4c, 0xdfc5, 0xed5e, 0xfcd7, 0x8868, 0x99e1, 0xab7a, 0xbaf3,
0x5285, 0x430c, 0x7197, 0x601e, 0x14a1, 0x0528, 0x37b3, 0x263a,
0xdecd, 0xcf44, 0xfddf, 0xec56, 0x98e9, 0x8960, 0xbbfb, 0xaa72,
0x6306, 0x728f, 0x4014, 0x519d, 0x2522, 0x34ab, 0x0630, 0x17b9,
0xef4e, 0xfec7, 0xcc5c, 0xddd5, 0xa96a, 0xb8e3, 0x8a78, 0x9bf1,
0x7387, 0x620e, 0x5095, 0x411c, 0x35a3, 0x242a, 0x16b1, 0x0738,
0xffcf, 0xee46, 0xdcdd, 0xcd54, 0xb9eb, 0xa862, 0x9af9, 0x8b70,
0x8408, 0x9581, 0xa71a, 0xb693, 0xc22c, 0xd3a5, 0xe13e, 0xf0b7,
0x0840, 0x19c9, 0x2b52, 0x3adb, 0x4e64, 0x5fed, 0x6d76, 0x7cff,
0x9489, 0x8500, 0xb79b, 0xa612, 0xd2ad, 0xc324, 0xf1bf, 0xe036,
0x18c1, 0x0948, 0x3bd3, 0x2a5a, 0x5ee5, 0x4f6c, 0x7df7, 0x6c7e,
0xa50a, 0xb483, 0x8618, 0x9791, 0xe32e, 0xf2a7, 0xc03c, 0xd1b5,
0x2942, 0x38cb, 0x0a50, 0x1bd9, 0x6f66, 0x7eef, 0x4c74, 0x5dfd,
0xb58b, 0xa402, 0x9699, 0x8710, 0xf3af, 0xe226, 0xd0bd, 0xc134,
0x39c3, 0x284a, 0x1ad1, 0x0b58, 0x7fe7, 0x6e6e, 0x5cf5, 0x4d7c,
0xc60c, 0xd785, 0xe51e, 0xf497, 0x8028, 0x91a1, 0xa33a, 0xb2b3,
0x4a44, 0x5bcd, 0x6956, 0x78df, 0x0c60, 0x1de9, 0x2f72, 0x3efb,
0xd68d, 0xc704, 0xf59f, 0xe416, 0x90a9, 0x8120, 0xb3bb, 0xa232,
0x5ac5, 0x4b4c, 0x79d7, 0x685e, 0x1ce1, 0x0d68, 0x3ff3, 0x2e7a,
0xe70e, 0xf687, 0xc41c, 0xd595, 0xa12a, 0xb0a3, 0x8238, 0x93b1,
0x6b46, 0x7acf, 0x4854, 0x59dd, 0x2d62, 0x3ceb, 0x0e70, 0x1ff9,
0xf78f, 0xe606, 0xd49d, 0xc514, 0xb1ab, 0xa022, 0x92b9, 0x8330,
0x7bc7, 0x6a4e, 0x58d5, 0x495c, 0x3de3, 0x2c6a, 0x1ef1, 0x0f78
};
/*
* Calculate a new fcs given the current fcs and the new data.
*/
u16 pppfcs16(u16 fcs, void *_cp, int len)
{
register unsigned char *cp = (unsigned char *)_cp;
/* don't worry about the efficiency of these asserts here. gcc will
* recognise that the asserted expressions are constant and remove them.
* Whether they are usefull is another question.
*/
ASSERT(sizeof (u16) == 2);
ASSERT(((u16) -1) > 0);
while (len--)
fcs = (fcs >> 8) ^ fcstab[(fcs ^ *cp++) & 0xff];
return (fcs);
}
/*
* Strip escapes (7D) as they aren't includes in fcs
*/
void strip_escapes(unsigned char *cp, int *len)
{
int i,j;
for( i=0; i<(*len); i++ ) {
if( cp[i] == 0x7d ) { /*Found escape character. Need to convert*/
cp[i] = cp[i+1]^0x20;
for( j=i+1; j<(*len)-1; j++ ) cp[j] = cp[j+1];
(*len)--;
}
}
}
/*
* Add escapes (7D) as they are required
*/
void add_escapes(unsigned char *cp, int *len)
{
int i,j;
for( i=19; i<(*len); i++ ) {
switch( cp[i] ) {
case 0x7d :
case 0x7e :
case 0x11 :
case 0x12 :
case 0x13 :
for( j=(*len); j>i; j-- ) cp[j] = cp[j-1];
cp[i+1] = cp[i]^0x20;
cp[i]=0x7d;
(*len)++;
break;
}
}
}
/*
* Recalculate and update length to correct for escapes
*/
void fix_length_send(unsigned char *cp, int *len)
{
int delta=0;
log_debug("sum [%x]", cp[1]+cp[3]);
if(( cp[1] != (*len)+1 ))
{
delta = (*len)+1 - cp[1];
log_debug("length change from [%x] to [%x]; diff [%x]",
cp[1],(*len)+1,cp[1]+cp[3]);
}
cp[3] = (cp[1]+cp[3])-((*len)+1);
cp[1] =(*len)+1;
switch( cp[1] ) {
case 0x3a: cp[3]=0x44; break;
case 0x3b: cp[3]=0x43; break;
case 0x3c: cp[3]=0x42; break;
case 0x3d: cp[3]=0x41; break;
case 0x3e: cp[3]=0x40; break;
case 0x3f: cp[3]=0x41; break;
case 0x40: cp[3]=0x3e; break;
case 0x41: cp[3]=0x3f; break;
case 0x42: cp[3]=0x3c; break;
case 0x52: cp[3]=0x2c; break;
case 0x53: cp[3]=0x2b; break;
case 0x54: cp[3]=0x2a; break;
case 0x55: cp[3]=0x29; break;
case 0x56: cp[3]=0x28; break;
case 0x57: cp[3]=0x27; break;
case 0x58: cp[3]=0x26; break;
case 0x59: cp[3]=0x25; break;
case 0x5a: cp[3]=0x24; break;
case 0x5b: cp[3]=0x23; break;
case 0x5c: cp[3]=0x22; break;
case 0x5d: cp[3]=0x23; break;
case 0x5e: cp[3]=0x20; break;
case 0x5f: cp[3]=0x21; break;
case 0x60: cp[3]=0x1e; break;
case 0x61: cp[3]=0x1f; break;
case 0x62: cp[3]=0x1e; break;
default:
log_fatal("NO CONVERSION!");
abort();
break;
}
log_debug("new sum [%x]", cp[1]+cp[3]);
}
/*
* How to use the fcs
*/
void tryfcs16(unsigned char *cp, int len)
{
u16 trialfcs;
unsigned char stripped[1024] = { 0 };
memcpy( stripped, cp, len );
/* add on output */
hlog_trace("String to calculate FCS", cp, len, 0);
trialfcs = pppfcs16( PPPINITFCS16, stripped, len );
trialfcs ^= 0xffff; /* complement */
fl[cc] = (trialfcs & 0x00ff); /* least significant byte first */
fl[cc+1] = ((trialfcs >> 8) & 0x00ff);
cc+=2;
log_trace("FCS = [%x%x] [%x]",
(trialfcs & 0x00ff),((trialfcs >> 8) & 0x00ff), trialfcs);
}
unsigned char conv(char *nn){
unsigned char tt=0,res=0;
int i;
for(i=0;i<2;i++){
switch(nn[i]){
case 65: /*A*/
case 97: /*a*/
tt = 10;
break;
case 66: /*B*/
case 98: /*b*/
tt = 11;
break;
case 67: /*C*/
case 99: /*c*/
tt = 12;
break;
case 68: /*D*/
case 100: /*d*/
tt = 13;
break;
case 69: /*E*/
case 101: /*e*/
tt = 14;
break;
case 70: /*F*/
case 102: /*f*/
tt = 15;
break;
default:
tt = nn[i] - 48;
break;
}
res = res + (tt * pow(16,1-i));
}
return res;
}
int
check_send_error( ConfType * conf, int *s, int *rr, unsigned char *received, int cc, unsigned char *last_sent, int *terminated, int *already_read )
{
int bytes_read,i;
unsigned char buf[1024]; /*read buffer*/
unsigned char header[3]; /*read buffer*/
struct timeval tv;
fd_set readfds;
tv.tv_sec = 0; // set timeout of reading
tv.tv_usec = 5000;
memset(buf,0,1024);
FD_ZERO(&readfds);
FD_SET((*s), &readfds);
select((*s)+1, &readfds, NULL, NULL, &tv);
(*terminated) = 0; // Tag to tell if string has 7e termination
// first read the header to get the record length
if (FD_ISSET((*s), &readfds)){ // did we receive anything within 5 seconds
bytes_read = recv((*s), header, sizeof(header), 0); //Get length of string
(*rr) = 0;
for( i=0; i<sizeof(header); i++ ) {
received[(*rr)] = header[i];
log_debug("%02x ", received[(*rr)]);
(*rr)++;
}
}
else
{
log_warning("Timeout reading bluetooth socket");
(*rr) = 0;
memset(received,0,1024);
return -1;
}
if (FD_ISSET((*s), &readfds)){ // did we receive anything within 5 seconds
bytes_read = recv((*s), buf, header[1]-3, 0); //Read the length specified by header
}
else
{
log_warning("Timeout reading bluetooth socket");
(*rr) = 0;
memset(received,0,1024);
return -1;
}
if ( bytes_read > 0){
hlog_debug("Receiving - header", header, sizeof(header), 12);
hlog_debug("Receiving - body ", buf, bytes_read, 0);
if ((cc==bytes_read)&&(memcmp(received,last_sent,cc) == 0)){
log_error( "ERROR received what we sent!" );
abort;
//Need to do something
}
if( buf[ bytes_read-1 ] == 0x7e )
(*terminated) = 1;
else
(*terminated) = 0;
for (i=0;i<bytes_read;i++){ //start copy the rec buffer in to received
if (buf[i] == 0x7d){ //did we receive the escape char
switch (buf[i+1]){ // act depending on the char after the escape char
case 0x5e :
received[(*rr)] = 0x7e;
break;
case 0x5d :
received[(*rr)] = 0x7d;
break;
default :
received[(*rr)] = buf[i+1] ^ 0x20;
break;
}
i++;
}
else {
received[(*rr)] = buf[i];
}
log_debug("%02x ", received[(*rr)]);
(*rr)++;
}
fix_length_received( received, rr );
hlog_debug("received", received, *rr, 0);
(*already_read)=1;
}
return 0;
}
int select_str(char *s)
{
int i;
for (i=0; i < sizeof(accepted_strings)/sizeof(*accepted_strings);i++)
{
//printf( "\ni=%d accepted=%s string=%s", i, accepted_strings[i], s );
if (!strcmp(s, accepted_strings[i])) return i;
}
return -1;
}
unsigned char * get_timezone_in_seconds( unsigned char *tzhex )
{
time_t curtime;
struct tm *loctime;
struct tm *utctime;
int day,month,year,hour,minute,isdst;
char *returntime;
float localOffset;
int tzsecs;
returntime = (char *)malloc(6*sizeof(char));
curtime = time(NULL); //get time in seconds since epoch (1/1/1970)
loctime = localtime(&curtime);
day = loctime->tm_mday;
month = loctime->tm_mon +1;
year = loctime->tm_year + 1900;
hour = loctime->tm_hour;
minute = loctime->tm_min;
isdst = loctime->tm_isdst;
utctime = gmtime(&curtime);
log_debug("utc=%04d-%02d-%02d %02d:%02d local=%04d-%02d-%02d %02d:%02d diff %d hours",
utctime->tm_year+1900, utctime->tm_mon+1,utctime->tm_mday,utctime->tm_hour,utctime->tm_min,
year, month, day, hour, minute, hour-utctime->tm_hour );
localOffset=(hour-utctime->tm_hour)+(minute-utctime->tm_min)/60;
log_debug("localOffset=%f", localOffset);
if(( year > utctime->tm_year+1900 )||( month > utctime->tm_mon+1 )||( day > utctime->tm_mday ))
localOffset+=24;
if(( year < utctime->tm_year+1900 )||( month < utctime->tm_mon+1 )||( day < utctime->tm_mday ))
localOffset-=24;
log_debug("localOffset=%f isdst=%d", localOffset, isdst );
if( isdst > 0 )
localOffset=localOffset-1;
tzsecs = (localOffset) * 3600 + 1;
if( tzsecs < 0 )
tzsecs=65536+tzsecs;
log_debug("tzsecs=%x %d", tzsecs, tzsecs);
tzhex[1] = tzsecs/256;
tzhex[0] = tzsecs -(tzsecs/256)*256;
log_debug("tzsecs=%02x %02x", tzhex[1], tzhex[0]);
return tzhex;
}
int auto_set_dates( int * daterange, int mysql, char * datefrom, char * dateto )
/* If there are no dates set - get last updated date and go from there to NOW */
{
time_t curtime;
struct tm loctime;
curtime = time(NULL); //get time in seconds since epoch (1/1/1970)
loctime = *(localtime(&curtime));
if( mysql == 1 )
{
struct tm last;
last = db_get_last_recorded_interval_datetime(&loctime);
if( last.tm_year > 100 ) //ie, after year 2000
{
strftime(datefrom, 25, "%Y-%m-%d %H:%M:%S", &last );
}
}
if( strlen( datefrom ) == 0 )
strcpy( datefrom, "2000-01-01 00:00:00" );
//curtime = time(NULL); //get time in seconds since epoch (1/1/1970)
loctime = *(localtime(&curtime));
loctime.tm_sec = 0;
strftime(dateto, 25, "%Y-%m-%d %H:%M:%S", &loctime );
(*daterange)=1;
log_verbose("Auto set dates from [%s] to [%s]", datefrom, dateto);
return 1;
}
int is_light( )
/* Check if all data done and past sunset or before sunrise
* Returns true if:
* - time is between sunrise and sunset
* - skip_daylight_check is true
*/
{
char sunrise[25];
char sunset[25];
char timestring[25];
time_t timenow = time(NULL);
struct tm now = *(localtime( &timenow ) );
if (skip_daylight_check != 0) {
log_debug("Force option specified, skipping Daylight check.");
return 1;
}
if(! db_fetch_almanac( &now, sunrise, sunset ) ) {
return 1; //can't tell - no sunrise/set in db
}
strftime(timestring,25,"%H:%M", &now);
log_verbose( "now: %s", timestring );
if( strcmp( timestring, sunrise ) >= 0 && strcmp( timestring, sunset ) <= 0)
return 1; //now is between sunrise and sunset
return 0;
}
//Convert a recieved string to a value
long ConvertStreamtoLong( unsigned char * stream, int length, long unsigned int * value )
{
int i, nullvalue;
(*value) = 0;
nullvalue = 1;
for( i=0; i < length; i++ )
{
if( stream[i] != 0xff ) //check if all ffs which is a null value
nullvalue = 0;
(*value) = (*value) + stream[i]*pow(256,i);
}
if( nullvalue == 1 )
(*value) = 0; //Asigning null to 0 at this stage unless it breaks something
return (*value);
}
//Convert a recieved string to a value
float ConvertStreamtoFloat( unsigned char * stream, int length, float * value )
{
int i, nullvalue;
(*value) = 0;
nullvalue = 1;
for( i=0; i < length; i++ )
{
if( stream[i] != 0xff ) //check if all ffs which is a null value
nullvalue = 0;
(*value) = (*value) + stream[i]*pow(256,i);
}
if( nullvalue == 1 )
(*value) = 0; //Asigning null to 0 at this stage unless it breaks something
return (*value);
}
//read return value data from init file
ReturnType *
InitReturnKeys( ConfType * conf, ReturnType * returnkeylist, int * num_return_keys )
{
FILE *fp;
char line[400];
ReturnType tmp;
int i, j, reading, data_follows;
data_follows = 0;
fp=fopen(conf->File,"r");
while (!feof(fp)){
if (fgets(line,400,fp) != NULL){ //read line from smatool.conf
if( line[0] != '#' )
{
if( strncmp( line, ":unit conversions", 17 ) == 0 )
data_follows = 1;
if( strncmp( line, ":end unit conversions", 21 ) == 0 )
data_follows = 0;
if( data_follows == 1 ) {
tmp.key1=0x0;
tmp.key2=0x0;
strcpy( tmp.description, "" ); //Null out value
strcpy( tmp.units, "" ); //Null out value
tmp.divisor=0;
reading=0;
if( sscanf( line, "%x %x", &tmp.key1, &tmp.key2 ) == 2 ) {
j=0;
for( i=6; line[i]!='\0'; i++ ) {
if(( line[i] == '"' )&&(reading==1)) {
tmp.description[j]='\0';
break;
}
if( reading == 1 )
{
tmp.description[j] = line[i];
j++;
}
if(( line[i] == '"' )&&(reading==0))
reading = 1;
}
if( sscanf( line+i+1, "%s %f", tmp.units, &tmp.divisor ) == 2 ) {
if( (*num_return_keys) == 0 )
returnkeylist=(ReturnType *)malloc(sizeof(ReturnType));
else
returnkeylist=(ReturnType *)realloc(returnkeylist,sizeof(ReturnType)*((*num_return_keys)+1));
(returnkeylist+(*num_return_keys))->key1=tmp.key1;
(returnkeylist+(*num_return_keys))->key2=tmp.key2;
strcpy( (returnkeylist+(*num_return_keys))->description, tmp.description );
strcpy( (returnkeylist+(*num_return_keys))->units, tmp.units );
(returnkeylist+(*num_return_keys))->divisor = tmp.divisor;
(*num_return_keys)++;
}
}
}
}
}
}
if(fp) {
/* This is a hack:
* It is not clean when the file is really used...
*/
fclose(fp);
}
return returnkeylist;
}
//Convert a recieved string to a value
int ConvertStreamtoInt( unsigned char * stream, int length, int * value )
{
int i, nullvalue;
(*value) = 0;
nullvalue = 1;
for( i=0; i < length; i++ )
{
if( stream[i] != 0xff ) //check if all ffs which is a null value
nullvalue = 0;
(*value) = (*value) + stream[i]*pow(256,i);
}
if( nullvalue == 1 )
(*value) = 0; //Asigning null to 0 at this stage unless it breaks something
return (*value);
}
//Convert a recieved string to a value
time_t ConvertStreamtoTime( unsigned char * stream, int length, time_t * value )
{
int i, nullvalue;
(*value) = 0;
nullvalue = 1;
for( i=0; i < length; i++ )
{
if( stream[i] != 0xff ) //check if all ffs which is a null value
nullvalue = 0;
(*value) = (*value) + stream[i]*pow(256,i);
}
if( nullvalue == 1 )
(*value) = 0; //Asigning null to 0 at this stage unless it breaks something
return (*value);
}
// Set switches to save lots of strcmps
void SetSwitches( ConfType *conf, char * datefrom, char * dateto, int *location, int *mysql, int *post, int *file, int *daterange, int *test )
{
//Check if all location variables are set
if(( conf->latitude_f <= 180 )&&( conf->longitude_f <= 180 ))
(*location)=1;
else
(*location)=0;
//Check if all Mysql variables are set
if(( strlen(conf->MySqlUser) > 0 )
&&( strlen(conf->MySqlPwd) > 0 )
&&( strlen(conf->MySqlHost) > 0 )
&&( strlen(conf->MySqlDatabase) > 0 )
&&( (*test)==0 ))
(*mysql)=1;
else
(*mysql)=0;
//Check if all File variables are set
if( strlen(conf->File) > 0 )
(*file)=1;
else
(*file)=0;
//Check if all PVOutput variables are set
if(( strlen(conf->PVOutputURL) > 0 )
&&( strlen(conf->PVOutputKey) > 0 )
&&( strlen(conf->PVOutputSid) > 0 ))
(*post)=1;
else
(*post)=0;
if(( strlen(datefrom) > 0 )
&&( strlen(dateto) > 0 ))
(*daterange)=1;
else
(*daterange)=0;
}
unsigned char *
ReadStream( ConfType * conf, int * s, unsigned char * stream, int * streamlen, unsigned char * datalist, int * datalen, unsigned char * last_sent, int cc, int * terminated, int * togo )
{
int finished;
int finished_record;
int i, j=0;
(*togo)=ConvertStreamtoInt( stream+43, 2, togo );
log_debug("togo=%d", (*togo));
i=59; //Initial position of data stream
(*datalen)=0;
datalist=(unsigned char *)malloc(sizeof(char));
finished=0;
finished_record=0;
while( finished != 1 ) {
datalist=(unsigned char *)realloc(datalist,sizeof(char)*((*datalen)+(*streamlen)-i));
while( finished_record != 1 ) {
if( i> 500 ) break; //Somthing has gone wrong
if(( i < (*streamlen) )&&(( (*terminated) != 1)||(i+3 < (*streamlen) )))
{
datalist[j]=stream[i];
j++;
(*datalen)=j;
i++;
}
else
finished_record = 1;
}
finished_record = 0;
if( (*terminated) == 0 )
{
read_bluetooth( conf->bt_timeout, *s, streamlen,
stream, cc, last_sent, terminated );
i=18;
}
else
finished = 1;
}
hlog_debug("Datalist", datalist, *datalen, 0);
return datalist;
}
/* Init Config to default values */
void InitConfig( ConfType *conf, char * datefrom, char * dateto )
{
log_trace ("Starting InitConfig");
strcpy( conf->Config,"./smatool.conf");
strcpy( conf->Setting,"./invcode.in");
strcpy( conf->Inverter, "" );
strcpy( conf->BTAddress, "" );
conf->bt_timeout = 30;
strcpy( conf->Password, "0000" );
strcpy( conf->File, "sma.in.new" );
conf->latitude_f = 999 ;
conf->longitude_f = 999 ;
strcpy( conf->MySqlHost, "localhost" );
strcpy( conf->MySqlDatabase, "smatool" );
strcpy( conf->MySqlUser, "" );
strcpy( conf->MySqlPwd, "" );
strcpy( conf->PVOutputURL, "http://pvoutput.org/service/r2/addstatus.jsp" );
strcpy( conf->PVOutputKey, "" );
strcpy( conf->PVOutputSid, "" );
conf->InverterCode[0]=0;
conf->InverterCode[1]=0;
conf->InverterCode[2]=0;
conf->InverterCode[3]=0;
conf->ArchiveCode=0;
strcpy( datefrom, "" );
strcpy( dateto, "" );
log_trace ("Finished InitConfig");
}
/* read Config from file */
int GetConfig( ConfType *conf )
{
FILE *fp;
char line[400];
char variable[400];
char value[400];
if (strlen(conf->Config) > 0 )
{
if(( fp=fopen(conf->Config,"r")) == (FILE *)NULL )
{
log_fatal("Error! Could not open file %s", conf->Config);
return( -1 ); //Could not open file
}
}
else
{
if(( fp=fopen("./smatool.conf","r")) == (FILE *)NULL )
{
log_fatal("Error! Could not open file ./smatool.conf");
return( -1 ); //Could not open file
}
}
while (!feof(fp)){
if (fgets(line,400,fp) != NULL){ //read line from smatool.conf
if( line[0] != '#' )
{
strcpy( value, "" ); //Null out value
sscanf( line, "%s %s", variable, value );
log_debug("variable [%s] value [%s]", variable, value );
if( value[0] != '\0' )
{
if( strcmp( variable, "Inverter" ) == 0 )
strcpy( conf->Inverter, value );
if( strcmp( variable, "BTAddress" ) == 0 )
strcpy( conf->BTAddress, value );
if( strcmp( variable, "BTTimeout" ) == 0 )
conf->bt_timeout = atoi(value);
if( strcmp( variable, "Password" ) == 0 )
strcpy( conf->Password, value );
if( strcmp( variable, "File" ) == 0 )
strcpy( conf->File, value );
if( strcmp( variable, "Latitude" ) == 0 )
conf->latitude_f = atof(value) ;
if( strcmp( variable, "Longitude" ) == 0 )
conf->longitude_f = atof(value) ;
if( strcmp( variable, "MySqlHost" ) == 0 )
strcpy( conf->MySqlHost, value );
if( strcmp( variable, "MySqlDatabase" ) == 0 )
strcpy( conf->MySqlDatabase, value );
if( strcmp( variable, "MySqlUser" ) == 0 )
strcpy( conf->MySqlUser, value );
if( strcmp( variable, "MySqlPwd" ) == 0 )
strcpy( conf->MySqlPwd, value );
if( strcmp( variable, "PVOutputURL" ) == 0 )
strcpy( conf->PVOutputURL, value );
if( strcmp( variable, "PVOutputKey" ) == 0 )
strcpy( conf->PVOutputKey, value );
if( strcmp( variable, "PVOutputSid" ) == 0 )
strcpy( conf->PVOutputSid, value );
}
}
}
}
fclose( fp );
return( 0 );
}
/* read Inverter Settings from file */
int GetInverterSetting( ConfType *conf )
{
FILE *fp;
char line[400];
char variable[400];
char value[400];
/* This variable flags that the current scan process
* is inside the section for the sought inverter.
*/
int found_inverter=0;
/* This variable flags that the inverter was found
* in the configuration file.
*/
int inverter_in_configuration_file = 0;
if (strlen(conf->Setting) > 0 )
{
if(( fp=fopen(conf->Setting,"r")) == (FILE *)NULL )
{
log_fatal( "Error! Could not open file %s", conf->Setting );
return( -1 ); //Could not open file
}
}
else
{
if(( fp=fopen("./invcode.in","r")) == (FILE *)NULL )
{
log_fatal( "Error! Could not open file ./invcode.in" );
return( -1 ); //Could not open file
}
}
while (!feof(fp)) {
if (fgets(line,400,fp) != NULL){ //read line from invcode.in
if( line[0] != '#' )
{
strcpy( value, "" ); //Null out value
sscanf( line, "%s %s", variable, value );
if( value[0] != '\0' )
{
log_debug( "variable=%s value=%s", variable, value );
if( strcmp( variable, "Inverter" ) == 0 )
{
if ( found_inverter )
break; // Already found our inverter previously, this is a new inverter so no need to process further
if( strcmp( value, conf->Inverter ) == 0 )
{
found_inverter = 1;
inverter_in_configuration_file = 1;
log_debug( "Found inverter: %s", conf->Inverter );
} else
found_inverter = 0;
}
if(( strcmp( variable, "Code1" ) == 0 )&& found_inverter )
{
sscanf( value, "%X", &conf->InverterCode[0] );
}
if(( strcmp( variable, "Code2" ) == 0 )&& found_inverter )
sscanf( value, "%X", &conf->InverterCode[1] );
if(( strcmp( variable, "Code3" ) == 0 )&& found_inverter )
sscanf( value, "%X", &conf->InverterCode[2] );
if(( strcmp( variable, "Code4" ) == 0 )&& found_inverter )
sscanf( value, "%X", &conf->InverterCode[3] );
if(( strcmp( variable, "InvCode" ) == 0 )&& found_inverter )
sscanf( value, "%X", &conf->ArchiveCode );
}
}
}
}
fclose( fp );
if ( !inverter_in_configuration_file ) {
log_error ( "The inverter [%s] was not found in the invcode.in "
"inverter configuration file. Please check the "
"configuration.", conf->Inverter );
return -1;
}
if(( conf->InverterCode[0] == 0 ) ||
( conf->InverterCode[1] == 0 ) ||
( conf->InverterCode[2] == 0 ) ||
( conf->InverterCode[3] == 0 ) ||
( conf->ArchiveCode == 0 ))
{
log_error( " Error ! not all codes set" );
log_error( " Code [0]: %d, Code[1]: %d, Code[2]: %d, Code[3]: %d, ArchiveCode: %d",
conf->InverterCode[0], conf->InverterCode[1], conf->InverterCode[2], conf->InverterCode[3], conf->ArchiveCode );
return( -1 );
}
return( 0 );
}
/* Print a help message */
void PrintHelp()
{
printf( "Usage: smatool [OPTION]\n" );
printf( " -v, --verbose Give more verbose output\n" );
printf( " -d, --debug Show debug\n" );
printf( " --trace Show trace\n" );
printf( " -f, --force Force inverter query, even if not daytime\n" );
printf( " -c, --config CONFIGFILE Set config file default smatool.conf\n" );
printf( " --test Run in test mode - don't update data\n" );
printf( "\n" );
printf( "Dates are no longer required - defaults to last update if using mysql\n" );
printf( "or 2000 to now if not using mysql\n" );
printf( " -from --datefrom YYYY-DD-MM HH:MM:00 Date range from date\n" );
printf( " -to --dateto YYYY-DD-MM HH:MM:00 Date range to date\n" );
printf( "\n" );
printf( "The following options are in config file but may be overridden\n" );
printf( " -i, --inverter INVERTER_MODEL inverter model\n" );
printf( " -a, --address INVERTER_ADDRESS inverter BT address\n" );
printf( " -t, --timeout TIMEOUT bluetooth timeout (secs) default 5\n" );
printf( " -p, --password PASSWORD inverter user password default 0000\n" );
printf( " -f, --file FILENAME command file default sma.in.new\n" );
printf( "Location Information to calculate sunset and sunrise so inverter is not\n" );
printf( "queried in the dark\n" );
printf( " -lat, --latitude LATITUDE location latitude -180 to 180 deg\n" );
printf( " -lon, --longitude LONGITUDE location longitude -90 to 90 deg\n" );
printf( "Mysql database information\n" );
printf( " -H, --mysqlhost MYSQLHOST mysql host default localhost\n");
printf( " -D, --mysqldb MYSQLDATBASE mysql database default smatool\n");
printf( " -U, --mysqluser MYSQLUSER mysql user\n");
printf( " -P, --mysqlpwd MYSQLPASSWORD mysql password\n");
printf( "Mysql tables can be installed using INSTALL you may have to use a higher \n" );
printf( "privelege user to allow the creation of databases and tables, use command line \n" );
printf( " --INSTALL install mysql data tables\n");
printf( " --UPDATE update mysql data tables\n");
printf( "PVOutput.org (A free solar information system) Configs\n" );
printf( " -url, --pvouturl PVOUTURL pvoutput.org live url\n");
printf( " -key, --pvoutkey PVOUTKEY pvoutput.org key\n");
printf( " -sid, --pvoutsid PVOUTSID pvoutput.org sid\n");
printf( " -repost verify and repost data if different\n");
printf( "\n\n" );
}
/* Init Config to default values */
int ReadCommandConfig( ConfType *conf, int argc, char **argv, char *datefrom,
char *dateto, loglevel_t *loglevel, int *skip_daylight_check,
int *repost, int *test, int *install, int *update )
{
int i;
// these need validation checking at some stage TODO