int wiringXSetup(void) {
#ifndef _WIN32
if(wiringXLog == NULL) {
wiringXLog = _fprintf;
}
if(wiringXSupported() == 0) {
if(setup == -2) {
hummingboardInit();
raspberrypiInit();
bananapiInit();
ci20Init();
radxaInit();
odroidInit();
int match = 0;
struct platform_t *tmp = platforms;
while(tmp) {
if(tmp->identify() >= 0) {
platform = tmp;
match = 1;
break;
}
tmp = tmp->next;
}
if(match == 0) {
wiringXLog(LOG_ERR, "hardware not supported");
wiringXGC();
return -1;
} else {
wiringXLog(LOG_DEBUG, "running on a %s", platform->name);
}
setup = platform->setup();
return setup;
} else {
return setup;
}
}
#endif
return -1;
}
static int createCode(JsonNode *code) {
int free_def = 0;
int gpio = -1;
int state = -1;
double itmp = -1;
char *def = NULL;
int have_error = 0;
relay->rawlen = 0;
if(json_find_string(code, "default-state", &def) != 0) {
if((def = MALLOC(4)) == NULL) {
fprintf(stderr, "out of memory\n");
exit(EXIT_FAILURE);
}
strcpy(def, "off");
free_def = 1;
}
if(json_find_number(code, "gpio", &itmp) == 0)
gpio = (int)round(itmp);
if(json_find_number(code, "off", &itmp) == 0)
state=0;
else if(json_find_number(code, "on", &itmp) == 0)
state=1;
if(gpio == -1 || state == -1) {
logprintf(LOG_ERR, "relay: insufficient number of arguments");
have_error = 1;
goto clear;
} else if(wiringXSupported() == 0) {
if(wiringXSetup() < 0) {
logprintf(LOG_ERR, "unable to setup wiringX") ;
return EXIT_FAILURE;
} else {
if(wiringXValidGPIO(gpio) != 0) {
logprintf(LOG_ERR, "relay: invalid gpio range");
have_error = 1;
goto clear;
} else {
if(strstr(progname, "daemon") != NULL) {
pinMode(gpio, OUTPUT);
if(strcmp(def, "off") == 0) {
if(state == 1) {
digitalWrite(gpio, LOW);
} else if(state == 0) {
digitalWrite(gpio, HIGH);
}
} else {
if(state == 0) {
digitalWrite(gpio, LOW);
} else if(state == 1) {
digitalWrite(gpio, HIGH);
}
}
} else {
wiringXGC();
}
createMessage(gpio, state);
goto clear;
}
}
}
clear:
if(free_def == 1) {
FREE(def);
}
if(have_error) {
return EXIT_FAILURE;
} else {
return EXIT_SUCCESS;
}
}
static int checkValues(JsonNode *code) {
char *def = NULL;
struct JsonNode *jid = NULL;
struct JsonNode *jchild = NULL;
int free_def = 0;
double itmp = -1;
if(json_find_string(code, "default-state", &def) != 0) {
if((def = MALLOC(4)) == NULL) {
fprintf(stderr, "out of memory\n");
exit(EXIT_FAILURE);
}
strcpy(def, "off");
free_def = 1;
}
if(strcmp(def, "on") != 0 && strcmp(def, "off") != 0) {
if(free_def == 1) {
FREE(def);
}
return 1;
}
/* Get current relay state and validate GPIO number */
if((jid = json_find_member(code, "id")) != NULL) {
if((jchild = json_find_element(jid, 0)) != NULL) {
if(json_find_number(jchild, "gpio", &itmp) == 0) {
if(wiringXSupported() == 0) {
int gpio = (int)itmp;
int state = -1;
if(wiringXSetup() < 0) {
logprintf(LOG_ERR, "unable to setup wiringX") ;
return -1;
} else if(wiringXValidGPIO(gpio) != 0) {
logprintf(LOG_ERR, "relay: invalid gpio range");
return -1;
} else {
pinMode(gpio, INPUT);
state = digitalRead(gpio);
if(strcmp(def, "on") == 0) {
state ^= 1;
}
relay->message = json_mkobject();
JsonNode *code = json_mkobject();
json_append_member(code, "gpio", json_mknumber(gpio, 0));
if(state == 1) {
json_append_member(code, "state", json_mkstring("on"));
} else {
json_append_member(code, "state", json_mkstring("off"));
}
json_append_member(relay->message, "message", code);
json_append_member(relay->message, "origin", json_mkstring("sender"));
json_append_member(relay->message, "protocol", json_mkstring(relay->id));
if(pilight.broadcast != NULL) {
pilight.broadcast(relay->id, relay->message, PROTOCOL);
}
json_delete(relay->message);
relay->message = NULL;
}
}
}
}
}
if(free_def == 1) {
FREE(def);
}
return 0;
}
