static int tl_parse_line(char *line, struct mac_addr *mac)
{
int ret;
char *p;
char *tok;
p = strpbrk(line, "0123456789abcdef");
if (!p) {
fprintf(stderr, "Error: Can't find hex in: %s\n", line);
return -EINVAL;
}
tok = strtok(p, " ");
if (!tok) {
fprintf(stderr, "Error: Can't find end of string': %s\n", line);
return -EINVAL;
}
ret = mac_aton(p, mac);
if (!ret) {
fprintf(stderr, "Error: mac_aton failed on: %s\n", p);
return -EINVAL;
}
return 0;
}
Config::Config(){
// Simplest possible defaults
use_dhcp = 1;
mac_aton("de:ad:be:ef:55:44", mac);
ntp = IPAddress(195, 113, 56, 8);
mail_from = NULL;
sys_name = (char *) malloc(10);
strlcpy(sys_name, "growduino", 10);
smtp_port = 25;
time_zone = 2;
ups_trigger_level = 255;
#ifdef USE_CO2_SENSOR
co2_400 = CO2_400;
co2_40k = CO2_40k;
#endif
#ifdef USE_PH_SENSOR
ph_4 = PH_4;
ph_7 = PH_7;
#endif
#ifdef USE_EC_SENSOR
ec_low_ion = EC_LOW_ION;
ec_high_ion = EC_HIGH_ION;
#endif
}
int call_getopt(int argc, char **argv){
int c=0;
int i=0;
int option_index = 0;
static struct option long_options[] =
{
{"serverip", required_argument,0,'s'},
{"requestedip", required_argument,0,'r'},
{"timeout", required_argument,0,'t'},
{"interface", required_argument,0,'i'},
{"mac", required_argument,0,'m'},
{"unicast", no_argument, 0,'u'},
{"verbose", no_argument, 0,'v'},
{"version", no_argument, 0,'V'},
{"help", no_argument, 0,'h'},
{0,0,0,0}
};
while(1){
c=getopt_long(argc,argv,"+hVvt:s:r:t:i:m:u",long_options,&option_index);
i++;
if(c==-1||c==EOF||c==1)
break;
switch(c){
case 'w':
case 'r':
case 't':
case 'i':
i++;
break;
default:
break;
}
switch(c){
case 's': /* DHCP server address */
resolve_host(optarg,&dhcp_ip);
add_requested_server(dhcp_ip);
break;
case 'r': /* address we are requested from DHCP servers */
resolve_host(optarg,&requested_address);
request_specific_address=TRUE;
break;
case 't': /* timeout */
/*
if(is_intnonneg(optarg))
*/
if(atoi(optarg)>0)
dhcpoffer_timeout=atoi(optarg);
/*
else
usage("Time interval must be a nonnegative integer\n");
*/
break;
case 'm': /* MAC address */
if((user_specified_mac=mac_aton(optarg)) == NULL)
usage("Cannot parse MAC address.\n");
if(verbose)
print_hardware_address(user_specified_mac);
break;
case 'i': /* interface name */
strncpy(network_interface_name,optarg,sizeof(network_interface_name)-1);
network_interface_name[sizeof(network_interface_name)-1]='\x0';
break;
case 'u': /* unicast testing */
unicast=1;
break;
case 'V': /* version */
print_revision(progname, NP_VERSION);
exit(STATE_OK);
case 'h': /* help */
print_help();
exit(STATE_OK);
case 'v': /* verbose */
verbose=1;
break;
case '?': /* help */
usage5 ();
break;
default:
break;
}
}
return i;
}
void Config::load(aJsonObject * json){
//loads values from json. Values not in json are not touched
byte tmpmac[6];
char debug_out[32];
IPAddress tmpip;
int json_strlen;
aJsonObject* cnfobj = aJson.getObjectItem(json, "use_dhcp");
if (cnfobj) {
if (strcmp(cnfobj->valuestring, "0") == 0 || cnfobj->valueint == 0) {
use_dhcp = 0;
} else {
use_dhcp = 1;
}
}
cnfobj = aJson.getObjectItem(json, "mac");
if (cnfobj && cnfobj->type == aJson_String && mac_aton(cnfobj->valuestring, tmpmac) == 1) {
mac_aton(cnfobj->valuestring, mac);
Serial.print(F("mac "));
mac_ntoa(mac, debug_out);
Serial.println(debug_out);
}
if (use_dhcp == 0) { // Static IP config
cnfobj = aJson.getObjectItem(json, "ip");
if (cnfobj && cnfobj->type == aJson_String && inet_aton(cnfobj->valuestring, tmpip) == 1) {
inet_aton(cnfobj->valuestring, ip);
Serial.print(F("ip "));
inet_ntoa(ip, debug_out);
Serial.println(debug_out);
}
cnfobj = aJson.getObjectItem(json, "netmask");
if (cnfobj && cnfobj->type == aJson_String && inet_aton(cnfobj->valuestring, tmpip) == 1) {
inet_aton(cnfobj->valuestring, netmask);
Serial.print(F("netmask "));
inet_ntoa(netmask, debug_out);
Serial.println(debug_out);
}
cnfobj = aJson.getObjectItem(json, "gateway");
if (cnfobj && cnfobj->type == aJson_String && inet_aton(cnfobj->valuestring, tmpip) == 1) {
inet_aton(cnfobj->valuestring, gateway);
Serial.print(F("gateway "));
inet_ntoa(gateway, debug_out);
Serial.println(debug_out);
}
}
cnfobj = aJson.getObjectItem(json, "smtp");
if (cnfobj && cnfobj->type == aJson_String && inet_aton(cnfobj->valuestring, tmpip) == 1) {
inet_aton(cnfobj->valuestring, smtp);
Serial.print(F("smtp "));
inet_ntoa(smtp, debug_out);
Serial.println(debug_out);
}
cnfobj = aJson.getObjectItem(json, "smtp_port");
if (cnfobj) {
sscanf(cnfobj->valuestring, "%d", &smtp_port);
} else {
smtp_port = 25;
}
cnfobj = aJson.getObjectItem(json, "mail_from");
if (cnfobj->type == aJson_String) {
if (mail_from != NULL) {
free(mail_from);
mail_from = NULL;
}
json_strlen = strnlen(cnfobj->valuestring, 31);
mail_from = (char *) malloc(json_strlen + 1);
if (mail_from == NULL) {
Serial.println(F("OOM on config load (mail_from)"));
} else {
strlcpy(mail_from, cnfobj->valuestring, json_strlen + 1);
}
}
cnfobj = aJson.getObjectItem(json, "ntp");
if (cnfobj && cnfobj->type == aJson_String && inet_aton(cnfobj->valuestring, tmpip) == 1) {
inet_aton(cnfobj->valuestring, ntp);
Serial.print(F("ntp "));
inet_ntoa(ntp, debug_out);
Serial.println(debug_out);
}
cnfobj = aJson.getObjectItem(json, "sys_name");
if (cnfobj->type == aJson_String) {
if (sys_name != NULL) {
free(sys_name);
sys_name = NULL;
}
json_strlen = strnlen(cnfobj->valuestring, 31);
sys_name = (char *) malloc(json_strlen + 1);
if (sys_name == NULL) {
Serial.println(F("OOM on config load (sys_name)"));
} else {
strlcpy(sys_name, cnfobj->valuestring, json_strlen + 1);
}
}
cnfobj = aJson.getObjectItem(json, "time_zone");
if (cnfobj) {
sscanf(cnfobj->valuestring, "%d", &time_zone);
} else {
time_zone = 2;
}
cnfobj = aJson.getObjectItem(json, "ups_trigger_level");
if (cnfobj) {
sscanf(cnfobj->valuestring, "%d", &ups_trigger_level);
} else {
ups_trigger_level = 255;
}
#ifdef USE_CO2_SENSOR
cnfobj = aJson.getObjectItem(json, "co2_400");
if (cnfobj) {
sscanf(cnfobj->valuestring, "%d", &co2_400);
} else {
co2_400 = CO2_400;
}
cnfobj = aJson.getObjectItem(json, "co2_40k");
if (cnfobj) {
sscanf(cnfobj->valuestring, "%d", &co2_40k);
} else {
co2_40k = CO2_40k;
}
#endif
#ifdef USE_PH_SENSOR
cnfobj = aJson.getObjectItem(json, "ph_4");
if (cnfobj) {
sscanf(cnfobj->valuestring, "%d", &ph_4);
} else {
ph_4 = PH_4;
}
cnfobj = aJson.getObjectItem(json, "ph_7");
if (cnfobj) {
sscanf(cnfobj->valuestring, "%d", &ph_7);
} else {
ph_7 = PH_7;
}
#endif
#ifdef USE_EC_SENSOR
cnfobj = aJson.getObjectItem(json, "ec_low_ion");
if (cnfobj) {
sscanf(cnfobj->valuestring, "%d", &ec_low_ion);
} else {
ec_low_ion = EC_LOW_ION;
}
cnfobj = aJson.getObjectItem(json, "ec_high_ion");
if (cnfobj) {
sscanf(cnfobj->valuestring, "%d", &ec_high_ion);
} else {
ec_high_ion = EC_HIGH_ION;
}
#endif
}
