src_test/test_w1_datalog_write.cc

   1 /*
   2  * test_w1.cc
   3  *
   4  *  Created on: Oct 20, 2010
   5  *      Author: lamikr
   6  */
   7 #include <list>
   8 #include <string>
   9 #include <iostream>
  10
  11 #include <errno.h>
  12 #include <stdlib.h>
  13
  14 #include <plp/log.h>
  15
  16 #include "DeviceConfig.hh"
  17 #include "Factory.hh"
  18
  19 using namespace w1;
  20 using namespace std;
  21
  22 bool try_parse_long(const char *str, long *result) {
  23         int     new_result;
  24         char    *endptr;
  25         bool    ret_val;
  26
  27         ret_val         = false;
  28         errno           = 0;
  29         new_result      = strtol(str, &endptr, 10);
  30         if (errno != 0) {
  31                 log_error("invalid input %s, could not convert to integer.\n", str);
  32         }
  33         else {
  34                 if (endptr == str) {
  35                         log_error("invalid input %s, could not convert to integer.\n", str);
  36                 }
  37                 else {
  38                         *result = new_result;
  39                         ret_val = true;
  40                 }
  41         }
  42         return ret_val;
  43 }
  44
  45 int main(int argc, char** argv) {
  46         list<W1Device *>                device_list;
  47         int                             round;
  48         long                            scan_interval;
  49         long                            store_interval;
  50         string                          loc;
  51         W1Device                        *device;
  52         list<W1Device *>::iterator      iter;
  53
  54         // default values than can be overwritten with parameters
  55         loc     = "/tmp/w1data";
  56         scan_interval   = 600; //600;
  57         store_interval  = 2;
  58         if (argc > 1) {
  59                 loc     = argv[1];
  60                 log_info("storage location: %s\n", loc.c_str());
  61         }
  62         else {
  63                 log_warning("No storage location parameter given, using default location: %s\n", loc.c_str());
  64         }
  65         if (argc > 2) {
  66                 try_parse_long(argv[2], &scan_interval);
  67         }
  68         if (argc > 3) {
  69                 try_parse_long(argv[3], &store_interval);
  70         }
  71         log_info("scanning 1-wire devices\n");
  72         log_info("data save dir: %s, scan interval: %ld, save interval: %ld\n", loc.c_str(), scan_interval, store_interval);
  73         DeviceConfig::set_base_dir_name(loc);
  74         device_list     = Factory::get_device_list();
  75         round           = 0;
  76         if (device_list.size() > 0) {
  77                 while(1) {
  78                         round++;
  79                         for(iter = device_list.begin(); iter != device_list.end(); iter++) {
  80                                 device = (W1Device *)*iter;
  81                                 device->printout();
  82                                 sleep(1);
  83                                 if (round >= store_interval) {
  84                                         device->save_data();
  85                                 }
  86                         }
  87                         sleep(scan_interval);
  88                         if (round >= store_interval) {
  89                                 round = 0;
  90                         }
  91                 }
  92         }
  93         else {
  94                 log_debug("could not find 1-wire devices.\n");
  95         }
  96         while (device_list.empty() == false) {
  97                 device  = device_list.back();
  98                 device_list.pop_back();
  99                 delete(device);
 100         }
 101         return 0;
 102 }