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Reading a configuration file

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Denis 2023-11-26 21:09:54 +01:00
parent a59af1c151
commit 54417c1eac
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9 changed files with 96 additions and 13 deletions
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settings.c Normal file
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#include "settings.h"
#include <libconfig.h>
void init_config(controller_settings_t *const conf) {
}
int fill_config(controller_settings_t *const conf, const char* file) {
int res = 0;
config_t cfg;
const int config_read_res = config_read_file(&cfg, file);
if (config_read_res != CONFIG_TRUE) {
fprintf(stderr, "Error in reading config file: %s\n", config_error_text(&cfg));
goto fill_config_err;
}
int enable_qam;
if (config_lookup_bool(&cfg, "enable_qam", &enable_qam) != CONFIG_FALSE) {
conf->enable_qam = enable_qam;
} else {
fprintf(stderr, "enable_qam (bool) configuration not found. Default value will be used.\n");
}
int ff_gain;
if (config_lookup_int(&cfg, "ff_gain", &ff_gain) != CONFIG_FALSE) {
if (ff_gain <= 100) {
conf->ff_gain = (ff_gain == 100) ? 0xFFFF : ((int)0xFFFF / 100) * ff_gain;
} else {
fprintf(stderr, "ff_gain (int) must be a number between 0 and 100");
}
} else {
fprintf(stderr, "ff_gain (int) configuration not found. Default value will be used.\n");
}
fill_config_err:
return res;
}