X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=src%2FFactory.cc;h=9d704b59e32b620489bd1174df32458a68e1c375;hb=f280d6c6383f3642069fac8a490f827195619278;hp=b10c3eaa46342ec9e5d3def1b9fe2fbd16f9a866;hpb=af341b7dfafac0912f513879565ebd856aa77915;p=lib1wire.git diff --git a/src/Factory.cc b/src/Factory.cc index b10c3ea..9d704b5 100644 --- a/src/Factory.cc +++ b/src/Factory.cc @@ -12,12 +12,16 @@ #include #include +#include +#include +#include + #include "Factory.hh" #include "W1TemperatureSensor.hh" #include "W1CounterDevice.hh" -#include "W1Util.hh" using namespace w1; +using namespace plp; using namespace std; template @@ -37,55 +41,126 @@ Factory::~Factory() { // TODO Auto-generated destructor stub } -W1Device *Factory::get_device(int family_code, - string device_id, - dirent *direntry_param) { - W1Device *ret_val; - DeviceConfig *config; - string type; +/** + * Returns family code for the device. + * + * @return w1 family code for the device type. If family code is not found, -1 is returned. + */ +int Factory::get_family_code_by_device_type(string device_type_param) { + int ret_val; - ret_val = NULL; - switch(family_code) { + ret_val = -1; + if (device_type_param.compare(DEVICE_TYPE_TEMPERATURESENSOR) == 0) { + ret_val = 0x10; + } + else if (device_type_param.compare(DEVICE_TYPE_COUNTER_DEVICE) == 0) { + ret_val = 0x1d; + } + return ret_val; +} + +string Factory::get_device_type_by_family_code(int family_code_param) { + string ret_val; + + switch(family_code_param) { case 0x10: case 0x28: - ret_val = new W1TemperatureSensor(family_code, device_id, direntry_param); + ret_val = DEVICE_TYPE_TEMPERATURESENSOR; break; case 0x1d: - ret_val = new W1CounterDevice(family_code, device_id, direntry_param); - break; - case 0x81: - // 0x81 is the 1-wire USB dongle... No need to create device for it. + ret_val = DEVICE_TYPE_COUNTER_DEVICE; break; default: - log_debug("Unsupported 1-wire-family code: %#x, device not created: %s\n", family_code, device_id.c_str()); + ret_val = DEVICE_TYPE_UNKNOWN; + log_error("Unknown w1 device type: %d\n", family_code_param); break; } - if (ret_val != NULL) { - log_debug("%s: %#x\n", ret_val->get_device_type().c_str(), ret_val->get_w1_family_code()); - // check that device config exist - config = get_device_config(device_id); - if (config != NULL) { - // if not, create default device config - type = config->get_cfg_value(DEVICE_CONFIG_VALUE_KEY__TYPE); - if (type.empty() == true) { - type = ret_val->get_device_type(); - config->set_cfg_value(DEVICE_CONFIG_VALUE_KEY__TYPE, type); - config->set_cfg_value(DEVICE_CONFIG_VALUE_KEY__ID, ret_val->get_id()); + return ret_val; +} + +Device *Factory::create_w1_device(int family_code_param, + string device_id_param, + dirent *direntry_param) { + Device *ret_val; + string type; + + ret_val = NULL; + type = get_device_type_by_family_code(family_code_param); + if (type.empty() == false) { + ret_val = create_w1_device(family_code_param, + type, + device_id_param, + direntry_param); + } + return ret_val; +} + +Device *Factory::create_w1_device(int device_w1_family_code_param, + string device_type_param, + string device_id_param, + dirent *direntry_param) { + Device *ret_val; + DeviceConfig *config; + + ret_val = NULL; + if (device_type_param.empty() == false) { + switch(device_w1_family_code_param) { + case 0x10: + case 0x28: + ret_val = new W1TemperatureSensor(device_id_param, device_type_param, direntry_param); + break; + case 0x1d: + ret_val = new W1CounterDevice(device_id_param, device_type_param, direntry_param); + break; + case 0x81: + // 0x81 is the 1-wire USB dongle... No need to create device for it. + break; + default: + log_debug("Unsupported 1-wire-family code: %#x, device not created: %s\n", device_w1_family_code_param, device_id_param.c_str()); + break; + } + if (ret_val != NULL) { + // check that device config exist + config = DeviceConfig::get_device_config(device_id_param); + if (config != NULL) { + // if not, create default device config + device_type_param = config->get_config_value(DEVICE_CONFIG_VALUE_KEY__TYPE); + if (device_type_param.empty() == true) { + device_type_param = ret_val->get_type(); + config->set_config_value(DEVICE_CONFIG_VALUE_KEY__TYPE, device_type_param); + config->set_config_value(DEVICE_CONFIG_VALUE_KEY__ID, ret_val->get_id()); + } + delete(config); } - delete(config); } } return ret_val; } -W1Device *Factory::create_device(dirent *direntry_param, int *err_code_param) { - string folder_name; - string tmp_str; - string device_name; - int pos; - int family_code; - bool suc_flg; - W1Device *ret_val; +Device *Factory::create_w1_device(string device_type_param, + string device_id_param) { + int family_code; + Device *ret_val; + + ret_val = NULL; + if (device_type_param.empty() == false) { + family_code = get_family_code_by_device_type(device_type_param); + if (family_code != -1) { + ret_val = create_w1_device(family_code, device_type_param, device_id_param, NULL); + } + } + return ret_val; +} + +Device *Factory::create_w1_device(dirent *direntry_param, + int *err_code_param) { + string folder_name; + string tmp_str; + string device_id; + int pos; + int family_code; + bool suc_flg; + Device *ret_val; ret_val = NULL; *err_code_param = 0; @@ -99,9 +174,9 @@ W1Device *Factory::create_device(dirent *direntry_param, int *err_code_param) { if (family_code != 0x81) { if (suc_flg == true) { log_debug("1-wire device family code: %#x\n", family_code); - device_name = folder_name.substr(pos + 1, folder_name.length() - pos); - ret_val = Factory::get_device(family_code, - device_name, + device_id = folder_name.substr(pos + 1, folder_name.length() - pos); + ret_val = Factory::create_w1_device(family_code, + device_id, direntry_param); if ((ret_val == NULL) && (family_code != 0x81)) { @@ -113,22 +188,32 @@ W1Device *Factory::create_device(dirent *direntry_param, int *err_code_param) { return ret_val; } -list Factory::get_device_list() { - DIR *dir; - int err_flg; - struct dirent *direntry; - W1Device *device; - bool is_subdir; - list ret_val; +list Factory::get_device_list() { + list ret_val; + DIR *dir; + int err_flg; + struct dirent *direntry; + Device *device; + bool is_subdir; + list rdr_list; + list::iterator dev_iter; + list::iterator rdr_iter; + DataReader *reader; + string id1; + string id2; + string type; + string dev_type; + bool found; + // scan through the list of devices detected from the 1-wire network dir = opendir(W1_SCAN_ROOTDIR); if (dir != NULL) { direntry = readdir(dir); while(direntry != NULL) { - is_subdir = W1Util::is_subdirectory(W1_SCAN_ROOTDIR, direntry); + is_subdir = FileUtil::is_subdirectory(W1_SCAN_ROOTDIR, direntry); if (is_subdir == true) { err_flg = 0; - device = create_device(direntry, &err_flg); + device = create_w1_device(direntry, &err_flg); if (device != NULL) { ret_val.push_back(device); } @@ -145,17 +230,47 @@ list Factory::get_device_list() { log_error("Failed to close 1-wire device directory: %s\n", W1_SCAN_ROOTDIR); } } + // scan through the list of devices which have saved data + rdr_list = get_data_reader_list(); + for (rdr_iter = rdr_list.begin(); rdr_iter != rdr_list.end(); rdr_iter++) { + reader = (DataReader *)*rdr_iter; + id1 = reader->get_device_id(); + found = false; + for (dev_iter = ret_val.begin(); dev_iter != ret_val.end(); dev_iter++) { + device = (Device *)*dev_iter; + id2 = device->get_id(); + if (id1.compare(id2) == 0) { + found = true; + break; + } + } + if (found == false) { + // reader device is not in the list of active devices. create and add it to list as in-active one... + type = reader->get_device_type(); + if (type.empty() == false) { + device = create_w1_device(type, id1); + if (device != NULL) { + ret_val.push_back(device); + } + } + } + } + while(rdr_list.empty() == false) { + reader = rdr_list.back(); + rdr_list.pop_back(); + delete(reader); + } return ret_val; } -list Factory::get_device_data_list() { +list Factory::get_data_reader_list() { DIR *dir; string dr_name; int err_flg; struct dirent *direntry; - DeviceData *dev_dta; + DataReader *reader; bool is_subdir; - list ret_val; + list ret_val; dr_name = DeviceConfig::get_base_dir_name(); dir = opendir(dr_name.c_str()); @@ -163,10 +278,10 @@ list Factory::get_device_data_list() { direntry = readdir(dir); while(direntry != NULL) { if (strcmp(direntry->d_name, "cache") != 0) { - is_subdir = W1Util::is_subdirectory(dr_name.c_str(), direntry); + is_subdir = FileUtil::is_subdirectory(dr_name.c_str(), direntry); if (is_subdir == true) { - dev_dta = new DeviceData(direntry->d_name); - ret_val.push_back(dev_dta); + reader = new DataReader(direntry->d_name); + ret_val.push_back(reader); } } direntry = readdir(dir); @@ -178,10 +293,3 @@ list Factory::get_device_data_list() { } return ret_val; } - -DeviceConfig *Factory::get_device_config(string device_id) { - DeviceConfig *ret_val; - - ret_val = new DeviceConfig(device_id); - return ret_val; -}