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 <plp/DeviceConfig.hh>
  17 #include <plp/Device.hh>
  18
  19 #include <plp/str_util.h>
  20
  21 #include "Factory.hh"
  22
  23 using namespace w1;
  24 using namespace std;
  25 using namespace plp;
  26
  27 #define DEFAULT_READ_INTERVAL_SECONDS   600
  28 #define DEFAULT_MAX_READ_COUNT          -1
  29
  30 int main(int argc, char** argv) {
  31         int                             read_count_total;
  32         long                            cnt_max_scans;
  33         long                            read_interval_seconds;
  34         string                          loc;
  35         Device                          *device;
  36         list<Device *>                  device_list;
  37         list<Device *>::iterator        iter;
  38
  39         // default values than can be overwritten with parameters
  40         loc     = "/tmp/w1data";
  41         read_interval_seconds   = DEFAULT_READ_INTERVAL_SECONDS;
  42         cnt_max_scans           = DEFAULT_MAX_READ_COUNT;
  43         if (argc > 1) {
  44                 loc     = argv[1];
  45         }
  46         else {
  47                 log_info("no parameter given using default values:\n");
  48                 log_info("\ttest_w1_datalog_write %s %ld %ld\n\n", loc.c_str(), read_interval_seconds, cnt_max_scans);
  49                 log_info("usage:\n\ttest_w1_datalog_write <result_save_path> <read_interval_seconds> <max_read_count>\n");
  50                 log_info("\tmax_read_count == -1: read devices until application is terminated\n\n");
  51         }
  52         if (argc > 2) {
  53                 parse_long(argv[2], &read_interval_seconds);
  54         }
  55         if (argc > 3) {
  56                 parse_long(argv[3], &cnt_max_scans);
  57         }
  58         log_info("searching 1-wire devices\n");
  59         if (read_interval_seconds == DEFAULT_READ_INTERVAL_SECONDS) {
  60                 log_info("\tdevice read interval: %ld seconds (default value)\n", read_interval_seconds);
  61         }
  62         else {
  63                 log_info("\tdevice read interval: %ld seconds\n", read_interval_seconds);
  64         }
  65         log_info("\tdata save dir: %s\n", loc.c_str());
  66         if (cnt_max_scans == DEFAULT_MAX_READ_COUNT) {
  67                 log_info("\tmax read count: %ld (default value, devices will be read until application is terminated)\n\n", cnt_max_scans);
  68         }
  69         else {
  70                 log_info("\tmax read count: %ld\n\n", cnt_max_scans);
  71         }
  72         DeviceConfig::set_base_dir_name(loc);
  73         device_list             = Factory::get_device_list();
  74         read_count_total        = 0;
  75         if (device_list.size() > 0) {
  76                 while(1) {
  77                         read_count_total++;
  78                         if ((cnt_max_scans != -1) &&
  79                             (read_count_total > cnt_max_scans)) {
  80                                 log_info("closing the application, max read count reached. (%ld)\n", cnt_max_scans);
  81                                 break;
  82                         }
  83                         for (iter = device_list.begin(); iter != device_list.end(); iter++) {
  84                                 device = (Device *)*iter;
  85                                 if (device->get_lifecycle_state() == LIFECYCLE_STATUS__AVAILABLE) {
  86                                         device->printout();
  87                                         sleep(1);
  88                                 }
  89                                 else {
  90                                         log_debug("device not available, %s.\n", device->get_id().c_str());
  91                                 }
  92                         }
  93                         sleep(read_interval_seconds);
  94                 }
  95         }
  96         else {
  97                 log_debug("could not find devices.\n");
  98         }
  99         log_debug("trying to start emptying list\n");
 100         while (device_list.empty() == false) {
 101                 device  = device_list.back();
 102                 device_list.pop_back();
 103                 log_debug("calling delete\n");
 104                 delete(device);
 105         }
 106         return 0;
 107 }