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#include <string.h>
#include <assert.h>
#include "survive_config.h"
#define MAX_CONFIG_ENTRIES 100
config_val config_values[MAX_CONFIG_ENTRIES];
static uint16_t used_entries = 0;
static FILE *config_file = NULL;
void config_init() {
uint16_t i = 0;
for (i=0;i<MAX_CONFIG_ENTRIES;++i) {
config_values[i].str = NULL;
config_values[i].tag = NULL;
}
used_entries = 0;
}
void write_float(char* tag, float x) {
fprintf(config_file, "\"%s\":\"%f\"\n", tag, x);
}
void write_float_a(char* tag, float *x, uint8_t count) {
uint8_t i = 0;
char idx[4];
for (i=0;i<count;++i) {
sprintf(idx,"%d",i);
fprintf(config_file, "\"%s%s\":\"%f\"\n", tag,idx, x);
}
fprintf(config_file, "\"%s\":\"%f\"\n", tag, x);
}
void write_uint32(char* tag, uint32_t x) {
fprintf(config_file, "\"%s\":\"%d\"\n", tag, x);
}
void config_open(const char* path, const char* mode) {
config_file = fopen(path, mode);
}
void config_close() {
fclose(config_file);
}
void config_write_lighthouse(struct BaseStationData* bsd, uint8_t length) {
uint8_t i = 0;
float Position[3];
float Quaternion[4];
uint32_t BaseStationID;
float fcalphase[2];
float fcaltilt[2];
float fcalcurve[2];
float fcalgibpha[2];
float fcalgibmag[2];
for (i=0;i<length; ++i) {
write_uint32("id", bsd[i].BaseStationID);
write_float_a("position", bsd[i].Position, 3);
write_float_a("quaternion", bsd[i].Quaternion, 4);
write_float_a("quaternion", bsd[i].Quaternion, 4);
write_float_a("fcalphase", bsd[i].fcalphase, 2);
write_float_a("fcaltilt", bsd[i].fcaltilt,2);
write_float_a("fcalcurve", bsd[i].fcalcurve,2);
write_float_a("fcalgibpha", bsd[i].fcalgibpha,2);
write_float_a("fcalgibmag", bsd[i].fcalgibmag,2);
}
}
void sstrcpy(char* dest, const char *src) {
uint32_t len = strlen(src)+1;
if (dest == NULL) {
dest = (char*)malloc(len);
} else {
dest = (char*)realloc(dest, len);
}
strcpy(dest,src);
}
const char* config_read_str(const char *tag, const char *value, const char *def_str) {
uint16_t i = 0;
for (i=0;i<used_entries;++i) {
if ( strcmp(config_values[i].tag, tag) == 0 ) {
return config_values[i].str;
}
}
assert(used_entries<MAX_CONFIG_ENTRIES);
i = used_entries++;
sstrcpy(config_values[i].tag, tag);
sstrcpy(config_values[i].str, def_str);
return config_values[i].str;
}
uint32_t config_read_uint32(const char *tag, const uint32_t value, const uint32_t def) {
uint16_t i = 0;
for (i=0;i<used_entries;++i) {
if ( strcmp(config_values[i].tag, tag) == 0 ) {
return config_values[i].numeric.i;
}
}
assert(used_entries<MAX_CONFIG_ENTRIES);
i = used_entries++;
sstrcpy(config_values[i].tag, tag);
config_values[i].numeric.i = def;
return config_values[i].numeric.i;
}
float config_read_float(const char *tag, const float value, const float def) {
uint16_t i = 0;
for (i=0;i<used_entries;++i) {
if ( strcmp(config_values[i].tag, tag) == 0 ) {
return config_values[i].numeric.f;
}
}
assert(used_entries<MAX_CONFIG_ENTRIES);
i = used_entries++;
sstrcpy(config_values[i].tag, tag);
config_values[i].numeric.f = def;
return config_values[i].numeric.f;
}
const char* config_set_str(const char *tag, const char* value) {
uint16_t i = 0;
assert(used_entries<MAX_CONFIG_ENTRIES);
i = used_entries++;
sstrcpy(config_values[i].tag, tag);
sstrcpy(config_values[i].str, value);
return value;
}
const uint32_t config_set_uint32(const char *tag, const uint32_t value) {
uint16_t i = 0;
assert(used_entries<MAX_CONFIG_ENTRIES);
i = used_entries++;
sstrcpy(config_values[i].tag, tag);
config_values[i].numeric.i = value;
return value;
}
const float config_set_float(const char *tag, const float value) {
uint16_t i = 0;
assert(used_entries<MAX_CONFIG_ENTRIES);
i = used_entries++;
sstrcpy(config_values[i].tag, tag);
config_values[i].numeric.f = value;
return value;
}
void config_save(const char* path) {
uint16_t i = 0;
FILE* f = fopen(path, "w");
for (i=0;i<=used_entries;++i) {
if (config_values[i].type == CONFIG_FLOAT) {
fprintf(f, "\"%s\":\"%F\"\n", config_values[i].tag, config_values[i].numeric.f);
} else if (config_values[i].type == CONFIG_UINT32) {
fprintf(f, "\"%s\":\"%F\"\n", config_values[i].tag, config_values[i].numeric.i);
} else if (config_values[i].type == CONFIG_STRING) {
fprintf(f, "\"%s\":\"%s\"\n", config_values[i].tag, config_values[i].str);
}
};
fclose(f);
}
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