Minor changes

1 files changed, 14 insertions, 4 deletions

diff --git a/src/logger.c b/src/logger.c
index 0a37bc9..1c607da 100644
--- a/src/logger.c
+++ b/src/logger.c
@@ -16,20 +16,20 @@
 char *__client;
 char __logdir[255];
 char __regpower[100];
-int __logfrequency;
+int __loginterval;
 
 void start(char *power_path, char *busid, char *chipaddr);
 
 int main (int argc, char *argv [])
 {
   if(argc != 4){
-    printf("Usage: %s <abslogdir> <client> <logfrequency>",argv[0]);
+    printf("Usage: %s <abslogdir> <client> <loginterval>",argv[0]);
     exit(1);
   }
 
   //----- Init global variables
   __client=argv[2];
-  __logfrequency=atoi(argv[3]);
+  __loginterval=atoi(argv[3]);
   // __logdir:
   strcat(__logdir,argv[1]);
   strcat(__logdir,"/");
@@ -41,6 +41,16 @@ int main (int argc, char *argv [])
   strcat(__regpower,"/");
   strcat(__regpower,INA260_POWER_REGISTER);
 
+  //----- Sanity checks
+  mkdirp(__logdir);
+  if(!FILE_EXISTS(__regpower)){
+    printf("Logger cannot access to %s\n",__regpower);
+    exit(2);
+  }
+
+  //----- Start logging
+  printf("Logger started [client=%s,interval=%ds]\n",__client,__loginterval);
+
   // Extract bus id and ina260 chip address
   /*char busid[10];
   char chipaddr[10];
@@ -56,7 +66,7 @@ int main (int argc, char *argv [])
 }
 
 void start(char *power_path, char *busid, char *chipaddr){
-  if (access(power_path, F_OK) != 0){
+  if (!FILE_EXISTS(power_path)){
     printf("Could not read %s\n",power_path);
     exit(2);
   }