Files
HumidityPi/configreader.c

45 lines
990 B
C

#include "configreader.h"
#include <libconfig.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
config_t cfg;
const config_setting_t *pins;
void cfginit(void) {
config_init(&cfg);
if (!config_read_file(&cfg, "./settings.cfg")) {
fprintf(stderr, "%s:%d - %s\n", config_error_file(&cfg), config_error_line(&cfg), config_error_text(&cfg));
config_destroy(&cfg);
//return(EXIT_FAILURE);
}
}
void cfgdestroy(void) {
//free ram
config_destroy(&cfg);
}
void cfgreinit(void) {
cfgdestroy();
cfginit();
}
int cfgreadpinnumber(int element) {
pins = config_lookup(&cfg, "pins");
int length = config_setting_length(pins);
if (element < length) {
return config_setting_get_int_elem(pins, element);
} else {
printf("No pins configuration item found.\n");
return 7;
}
}
int cfgreadpinamount(void) {
pins = config_lookup(&cfg, "pins");
return config_setting_length(pins);
}