*/
#include <iostream>
#include <fstream>
+#include <sstream>
+#include <iomanip>
#include <time.h>
#include <plp/log.h>
-#include "W1Store.hh"
+#include <plp/DeviceConfig.hh>
+#include <plp/StoreDay.hh>
+
+#include "Factory.hh"
#include "W1Device.hh"
-using namespace w1;
using namespace std;
+using namespace w1;
+using namespace plp;
-W1Device::W1Device(int family_code_param,
- string device_id_param,
- dirent *direntry_param) {
+W1Device::W1Device(string device_id_param,
+ string device_type_param,
+ dirent *direntry_param) : SensorDevice(device_id_param, device_type_param) {
string rootdir;
string device_dir;
string temp_str;
- rootdir = W1_SCAN_ROOTDIR;
- temp_str = W1_SLAVE_FILE;
- dir_path = rootdir + "/" + direntry_param->d_name;
- slave_file = dir_path + "/" + temp_str;
- log_debug("w1 data file: %s\n", slave_file.c_str());
- family_code = family_code_param;
- id = device_id_param;
- name = device_id_param;
+ pthread_mutex_init(&plock, NULL);
+ type = device_type_param;
+ id = device_id_param;
+ if (direntry_param != NULL) {
+ rootdir = W1_SCAN_ROOTDIR;
+ temp_str = W1_SLAVE_FILE;
+ dir_path = rootdir + "/" + direntry_param->d_name;
+ slave_file = dir_path + "/" + temp_str;
+ lifecycle_status = LIFECYCLE_STATUS__AVAILABLE;
+ log_debug("1-wire device's data file: %s\n", slave_file.c_str());
+ }
+ else {
+ lifecycle_status = LIFECYCLE_STATUS__UNAVAILABLE;
+ }
+ reader = new DataReader(id);
+ name = "";
}
W1Device::~W1Device() {
-}
-
-int W1Device::get_family_code() {
- return family_code;
-}
-
-string W1Device::get_id() {
- return id;
+ log_debug("started\n");
+ save_and_clean_cache();
+ if (reader != NULL) {
+ delete(reader);
+ reader = NULL;
+ }
}
string W1Device::get_name() {
+ DeviceConfig *cfg;
+
+ if (name.empty() == true) {
+ cfg = DeviceConfig::get_device_config(id);
+ if (cfg != NULL) {
+ name = cfg->get_config_value(DEVICE_CONFIG_VALUE_KEY__NAME);
+ delete(cfg);
+ }
+ }
return name;
}
void W1Device::set_name(string name_param) {
- name = name_param;
-}
-
-string W1Device::get_time() {
- time_t wtime;
- struct tm *ltime;
- char buffer[80];
- string ret_val;
-
- time(&wtime);
- ltime = localtime(&wtime);
- strftime(buffer, 80, "%Y-%m-%d %H:%M:%S", ltime);
- ret_val = buffer;
- return ret_val;
+ DeviceConfig *cfg;
+
+ if (name.compare(name_param) != 0) {
+ name = name_param;
+ cfg = DeviceConfig::get_device_config(id);
+ if (cfg != NULL) {
+ cfg->set_config_value(DEVICE_CONFIG_VALUE_KEY__NAME, name_param);
+ delete(cfg);
+ }
+ }
}
void W1Device::printout() {
- string text;
-
- text = get_formatted_value();
- cout << text << endl;
+ Data *data;
+ string text;
+ string type;
+ string name;
+
+ data = get_data();
+ if (data != NULL) {
+ text = data->to_string();
+ cout << text << endl;
+ delete(data);
+ }
+ else {
+ type = get_type();
+ name = get_name();
+ log_error("Could not read data for %s device: %s\n", type.c_str(), name.c_str());
+ }
}
-string W1Device::get_formatted_value() {
- string ret_val;
- string val;
+string W1Device::to_string(double dbl_val, int digit_count) {
+ string ret_val;
+ ostringstream out;
- val = get_raw_value();
- ret_val = get_formatted_value(val);
+ out << fixed << setprecision(digit_count) << dbl_val;
+ ret_val = out.str();
return ret_val;
}
-string W1Device::get_formatted_value(string value) {
- string ret_val;
-
- ret_val = get_time() + "|" + value + " " + get_unit();
- add_to_memory_cache(ret_val);
+Data *W1Device::get_data() {
+ Data *ret_val;
+ vector<double> *vect;
+
+ ret_val = NULL;
+ vect = get_raw_data();
+ if (vect != NULL) {
+ ret_val = new Data(vect, get_unit());
+ cache(ret_val);
+ delete(vect);
+ log_debug("%s returning new data\n", id.c_str());
+ }
+ else {
+ // read old already saved data
+ log_debug("%s returning old saved data\n", id.c_str());
+ ret_val = reader->get_latest_data();
+ }
return ret_val;
}
-void W1Device::add_to_memory_cache(std::string formatted_data) {
- // TODO: add mutex for memory_cache
- memory_cache.push_back(formatted_data);
+void W1Device::cache(Data *new_data) {
+ Data *data;
+ int dec_precision;
+
+ data = new_data->clone();
+ pthread_mutex_lock(&plock);
+ memory_cache.push_back(data);
+ if (memory_cache.size() > 5) {
+ dec_precision = get_data_decimal_precision();
+ StoreDay::save(id, &memory_cache, dec_precision);
+ while(memory_cache.empty() == false) {
+ data = memory_cache.back();
+ memory_cache.pop_back();
+ delete(data);
+ }
+ }
+ pthread_mutex_unlock(&plock);
+}
+
+void W1Device::save_and_clean_cache() {
+ Data *data;
+ int dec_precision;
+
+ dec_precision = get_data_decimal_precision();
+ pthread_mutex_lock(&plock);
+ log_debug("memory cache size: %d\n", memory_cache.size());
+ StoreDay::save(id, &memory_cache, dec_precision);
+ while(memory_cache.empty() == false) {
+ data = memory_cache.back();
+ memory_cache.pop_back();
+ delete(data);
+ }
+ pthread_mutex_unlock(&plock);
}
-void W1Device::store() {
- W1Store::store(id, &memory_cache);
+const DataReader *W1Device::get_device_data() {
+ return reader;
}