loic/ina260-zmq-publisher
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Loic Guegan 2023-07-16 12:12:49 +02:00
parent c5ca719d68
commit c06d284b70
2 changed files with 14 additions and 1 deletions
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10
src/utils.c
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@ -4,4 +4,14 @@ void mkdirp(char *path){
char buffer[255]="mkdir -p "; char buffer[255]="mkdir -p ";
strcat(buffer,path); strcat(buffer,path);
system(buffer); system(buffer);
}
unsigned char dir_exists(char *path){
DIR* dir = opendir(path);
if (dir) {
/* Directory exists. */
closedir(dir);
return 1;
}
return 0;
} }

5
src/utils.h
View file

@ -4,6 +4,7 @@
#include <unistd.h> #include <unistd.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <dirent.h>
#define MIN_INTERVAL 30 #define MIN_INTERVAL 30
#define INA260_SYSFS "/sys/kernel/ina260" #define INA260_SYSFS "/sys/kernel/ina260"
@ -28,5 +29,7 @@
#define INTERVAL_LAST(duration)\ #define INTERVAL_LAST(duration)\
(INTERVAL(INTERVAL((TIMESTAMP()),(duration))-1,(duration))) (INTERVAL(INTERVAL((TIMESTAMP()),(duration))-1,(duration)))
#define FILE_EXISTS(path) (access((path), F_OK) == 0) #define FILE_EXISTS(path) (access((path), F_OK) == 0)
#define DIR_EXISTS(path) (dir_exists(path))
void mkdirp(char *path); void mkdirp(char *path);
unsigned char dir_exists(char *path);