X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=src%2FW1Device.cc;h=eb94b24b3039ed611d17f5ba6d2692441b3835bb;hb=f280d6c6383f3642069fac8a490f827195619278;hp=48f366db655a1d74bdf92d717b629a03e7e8c168;hpb=f61cc31d6bd16c50ca5900eebc5760bcb61a8bcc;p=lib1wire.git

diff --git a/src/W1Device.cc b/src/W1Device.cc
index 48f366d..eb94b24 100644
--- a/src/W1Device.cc
+++ b/src/W1Device.cc
@@ -5,62 +5,166 @@
  *      Author: lamikr
  */
 #include <iostream>
+#include <fstream>
+#include <sstream>
+#include <iomanip>
+
 #include <time.h>
+#include <plp/log.h>
+
+#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(dirent *direntry, int family_code_param, string id_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->d_name;
-	slave_file	= dir_path + "/" + temp_str;
-	family_code	= family_code_param;
-	id			= id_param;
-	name		= 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;
+	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() {
+	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_time() {
-	time_t 		wtime;
-	struct tm 	*ltime;
-	char 		buffer[80];
+string W1Device::to_string(double dbl_val, int digit_count) {
 	string		ret_val;
+	ostringstream	out;
 
-	time(&wtime);
-	ltime	= localtime(&wtime);
-	strftime(buffer, 80, "%Y-%m-%d %H:%M:%S", ltime);
-	ret_val	= buffer;
+	out << fixed << setprecision(digit_count) << dbl_val;
+	ret_val	= out.str();
 	return ret_val;
 }
 
-void W1Device::printout() {
-	string text;
+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::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);
+}
 
-	text	= get_time() + ": device type = <unknown>, id = " + id + ", value = " + get_value();
-	cout << text << endl;
+const DataReader *W1Device::get_device_data() {
+	return reader;
 }