110 lines
3.0 KiB
C
110 lines
3.0 KiB
C
#include "configreader.h"
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#include <libconfig.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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config_t cfg;
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const config_setting_t *pins;
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const config_setting_t *compareIDs;
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void cfginit(void) {
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config_init(&cfg);
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if (!config_read_file(&cfg, "./settings.cfg")) {
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fprintf(stderr, "%s:%d - %s\n", config_error_file(&cfg), config_error_line(&cfg), config_error_text(&cfg));
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config_destroy(&cfg);
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//return(EXIT_FAILURE);
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}
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}
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void cfgdestroy(void) {
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//free ram
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config_destroy(&cfg);
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}
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void cfgreinit(void) {
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cfgdestroy();
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cfginit();
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}
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int cfgreadpinnumber(int element) {
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pins = config_lookup(&cfg, "pins");
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int length = config_setting_length(pins);
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if (element < length) {
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return config_setting_get_int_elem(pins, element);
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} else {
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printf("No pins configuration item found.\n");
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return 7;
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}
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}
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int cfgreadpinamount(void) {
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pins = config_lookup(&cfg, "pins");
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return config_setting_length(pins);
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}
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int cfgreadsensornodes(sensornode *nodes, int nodecount) {
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sensornode *currentNode = nodes;
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config_setting_t *sensornodes = config_lookup(&cfg, "sensornodes");
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if (sensornodes != NULL) {
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int count = nodecount = config_setting_length(sensornodes); //Read amount of sensornodes and save it in nodecount
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int i;
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for(i = 0; i < count; ++i) {
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config_setting_t *sensornodesetting = config_setting_get_elem(sensornodes, i);
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/* Only output the record if all of the expected fields are present. */
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const char *ip;
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int outside;
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if (!(config_setting_lookup_string(sensornodesetting, "ip", &ip) && config_setting_lookup_int(sensornodesetting, "outside", &outside)))
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continue;
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strcpy(currentNode->ip, ip);
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currentNode->isoutside = outside;
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//if (i < count - 1) { //stop at last item
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currentNode->next = malloc(sizeof(sensornode));
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currentNode = currentNode->next;
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//}
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}
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return 1;
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}
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return 0;
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}
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int cfgreadcompareidamount(void) {
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compareIDs = config_lookup(&cfg, "compare_ids");
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return config_setting_length(compareIDs);
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}
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int cfgreadcompareidvalue(int element) {
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compareIDs = config_lookup(&cfg, "compare_ids");
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int length = config_setting_length(compareIDs);
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if (element < length) {
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return config_setting_get_int_elem(compareIDs, element);
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} else {
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printf("No compare configuration item found.\n");
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return -1;
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}
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}
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const char *cfgreadDatabaseUser(void) {
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const char *databaseuser;
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if (!config_lookup_string(&cfg, "databaseuser", &databaseuser)) {
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databaseuser = "dhtuser";
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}
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return databaseuser;
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}
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int cfgreadNodeRefreshRate(void) {
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int refreshRate;
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if (!config_lookup_int(&cfg, "refreshRate", &refreshRate)) {
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refreshRate = 60; //Default value
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}
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return refreshRate;
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}
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