diff --git a/daq b/daq
index 6812fbc..39786ef 100755
Binary files a/daq and b/daq differ
diff --git a/daq.c b/daq.c
index 472072f..8f03b2b 100644
--- a/daq.c
+++ b/daq.c
@@ -9,7 +9,7 @@
 #include<time.h>
 #include"uart.c"
 
-#define data_file_path  "/var/lib/cloud9/c9projets/newUART/data.dat"
+#define data_file_path  "/var/lib/cloud9/daq-serial-bbb/data.dat"
 
 #define GC0017     4    //co2
 #define CM31911    1    //co
@@ -17,7 +17,7 @@
 
 #define Rep_Dev_ID      "Y\r\n"
 #define Pulling_Mode    "K 2\r\n"
-#define OX_P_Mode       "K 1\r\n"
+#define OX_P_Mode       "M 1\r\n"
 #define unf_gas_con     "z\r\n"
 #define fil_gas_con     "Z\r\n"
 #define Temperature     "T\r\n"
@@ -33,24 +33,28 @@ int str2int(unsigned char *ptr);
 int DAQ(int t_hrs, int tm_s);
 
 
-int main(int argc, int argT, int argt){
+int main(int argc, char *argv[]){
+    
+    int T,t;
     
     if(argc!=3){
-    printf("Invalid number of arguments,\n usage: daq <time(h)> <sampling period(s)>\nexiting!\n");
-    return -2;
+        printf("Invalid number of arguments,\n usage: daq <time(h)> <sampling period(s)>\nexiting!\n");
+        return -2;
     }
+    
     //configuración de sensores
-    printf("Configuring CO2 sensor\n");
-    sensConf(GC0017, B9600, Pulling_Mode, " K 00002\r\n");
-    printf("Configuring CO sensor\n");
-    sensConf(CM31911, B9600, Pulling_Mode, "K 00002\r\n");
-    //printf("Configuring O2 sensor\n");
-    //sensConf(OX0052, B9600, OX_P_Mode, "??");
-
+    //printf("Configuring CO2 sensor\n");
+    //sensConf(GC0017, B9600, Pulling_Mode, " K 00002\r\n");
+    //printf("Configuring CO sensor\n");
+    //sensConf(CM31911, B9600, Pulling_Mode, "K 00002\r\n");
+    printf("Configuring O2 sensor\n");
+    sensConf(OX0052, B9600, OX_P_Mode, "M 01\r\n");
     
     //adquisición
-    printf("Starting data acquisition\n");
-    DAQ(argT, argt);
+    T = atoi(argv[1]);
+    t = atoi(argv[2]);
+    printf("Starting data acquisition with duration of %dh and every %ds\n", T, t);
+    DAQ(T, t);
     sleep(1);
     
     //finalización
@@ -138,8 +142,8 @@ int DAQ(int t_hrs, int tm_s)
     for(int i = 0; i < (t_hrs*3600); i=i+tm_s){
         while((prev_time+tm_s) != (new_time = time(NULL)));
         start_t = clock();
-            co2 = measure(GC0017, fil_gas_con, 10, 0); co = measure(CM31911, fil_gas_con, 1, 0);
-            /*o2 = measure(OX0052, percent_oxigen, 1, 0);*/temp = measure(CM31911, Temperature, 1, 1000);
+            //co2 = measure(GC0017, fil_gas_con, 10, 0); co = measure(CM31911, fil_gas_con, 1, 0);
+            o2 = measure(OX0052, percent_oxigen, 1, 0);///*temp = measure(CM31911, Temperature, 1, 1000);
             dfp = fopen(data_file_path, "a"); // open file for writing
             fprintf(dfp, "%ld \t\t%d\t\t%d\t\t%d\t\t%d\n", new_time-t0, co2, co, o2, temp); // send the value to the file
             fclose(dfp); // close the file using the file pointer