Minor changes

src/logger.c

@@ -0,0 +1,55 @@
+//  Weather update client
+//  Connects SUB socket to tcp://localhost:5556
+//  Collects weather updates and finds avg temp in zipcode
+#include <zmq.h>
+#include <assert.h>
+#include <time.h>
+#include <stdlib.h>
+#include <string.h>
+#include <libgen.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include "utils.h"
+#include <time.h>
+
+void start(char *power_path, char *busid, char *chipaddr);
+
+int main (int argc, char *argv [])
+{
+  if(argc != 2){
+    printf("Usage: %s <sysfs-path>",argv[0]);
+    exit(1);
+  }
+
+  // Extract bus id and ina260 chip address
+  char busid[10];
+  char chipaddr[10];
+  char *base=basename(argv[1]);
+  sscanf(base,"%[^-]-%[^-]",busid,chipaddr);
+
+  start("/home/loic/out.txt", busid,chipaddr);
+
+  return 0;
+}
+
+void start(char *power_path, char *busid, char *chipaddr){
+  if (access(power_path, F_OK) != 0){
+    printf("Could not read %s\n",power_path);
+    exit(2);
+  }
+  char outdir[255];  
+  mkdir(STRINGIFY(LOGGER_DIR),0755);
+  sprintf(outdir,"%s/%s-%s/",STRINGIFY(LOGGER_DIR), busid,chipaddr);
+  mkdir(outdir,0755);
+
+  char outfile[255];
+  time_t timestamp;
+  timestamp = time(NULL);
+  sprintf(outfile,"%s/%d",outdir,timestamp);
+  printf("aa %s\n",outfile);
+
+  FILE *f;
+  f=fopen(outfile, "w");
+  fclose(f);
+
+}