diff --git a/libs/main/io_devices/pibinarylog.cpp b/libs/main/io_devices/pibinarylog.cpp
index 973a4d5e..207c4008 100644
--- a/libs/main/io_devices/pibinarylog.cpp
+++ b/libs/main/io_devices/pibinarylog.cpp
@@ -20,6 +20,7 @@
 #include "pibinarylog.h"
 
 #include "pidir.h"
+#include "piliterals.h"
 #include "pipropertystorage.h"
 
 #define PIBINARYLOG_VERSION_OLD 0x31
@@ -57,7 +58,7 @@ PIBinaryLog::PIBinaryLog() {
 #ifdef MICRO_PIP
 	setThreadedReadBufferSize(512);
 #else
-	setThreadedReadBufferSize(65536);
+	setThreadedReadBufferSize(64_KiB);
 #endif
 	is_started = is_indexed = is_pause = false;
 	create_index_on_fly                = false;
@@ -67,9 +68,9 @@ PIBinaryLog::PIBinaryLog() {
 	setPlaySpeed(1.);
 	setDefaultID(1);
 	setPlaySpeed(1.0);
-	setPlayDelay(PISystemTime::fromSeconds(1.0));
+	setPlayDelay(1_s);
 	setPlayRealTime();
-	setSplitTime(PISystemTime(600, 0));
+	setSplitTime(600_s);
 	setSplitRecordCount(1000);
 	setSplitFileSize(0xFFFFFF);
 	setSplitMode(SplitNone);
diff --git a/libs/main/io_devices/piethernet.cpp b/libs/main/io_devices/piethernet.cpp
index 5fd3d057..cf29729c 100644
--- a/libs/main/io_devices/piethernet.cpp
+++ b/libs/main/io_devices/piethernet.cpp
@@ -21,6 +21,7 @@
 #include "piconfig.h"
 #include "piconstchars.h"
 #include "piincludes_p.h"
+#include "piliterals.h"
 #include "pipropertystorage.h"
 #include "pisysteminfo.h"
 // clang-format off
@@ -167,11 +168,11 @@ void PIEthernet::construct() {
 	setTTL(64);
 	setMulticastTTL(1);
 	server_thread_.setData(this);
-	server_thread_.setName("__S__server_thread");
+	server_thread_.setName("__S__server_thread"_a);
 #ifdef MICRO_PIP
 	setThreadedReadBufferSize(512);
 #else
-	setThreadedReadBufferSize(65536);
+	setThreadedReadBufferSize(64_KiB);
 #endif
 	// setPriority(piHigh);
 }
@@ -305,7 +306,7 @@ bool PIEthernet::closeDevice() {
 	server_thread_.stop();
 	PRIVATE->event.interrupt();
 	if (server_thread_.isRunning()) {
-		if (!server_thread_.waitForFinish(1000)) server_thread_.terminate();
+		if (!server_thread_.waitForFinish(1_s)) server_thread_.terminate();
 	}
 	PRIVATE->event.destroy();
 	if (sock_s == sock) sock_s = -1;
@@ -487,7 +488,7 @@ bool PIEthernet::listen(bool threaded) {
 		if (server_thread_.isRunning()) {
 			if (!server_bounded) return true;
 			server_thread_.stop();
-			if (!server_thread_.waitForFinish(100)) server_thread_.terminate();
+			if (!server_thread_.waitForFinish(100_ms)) server_thread_.terminate();
 		}
 		listen_threaded = true;
 		server_bounded  = false;
diff --git a/libs/main/io_devices/pigpio.cpp b/libs/main/io_devices/pigpio.cpp
index 40692346..679b0423 100644
--- a/libs/main/io_devices/pigpio.cpp
+++ b/libs/main/io_devices/pigpio.cpp
@@ -28,6 +28,7 @@
 #  include <fcntl.h>
 #  include <unistd.h>
 #endif
+#include "piliterals.h"
 
 
 //! \class PIGPIO pigpio.h
@@ -71,7 +72,7 @@ PIGPIO::PIGPIO(): PIThread() {}
 
 PIGPIO::~PIGPIO() {
 	stop();
-	waitForFinish(100);
+	waitForFinish(100_ms);
 	PIMutexLocker ml(mutex);
 #ifdef GPIO_SYS_CLASS
 	PIVector<int> ids = gpio_.keys();
diff --git a/libs/main/io_devices/piiodevice.cpp b/libs/main/io_devices/piiodevice.cpp
index 0195e8ea..b517bbdb 100644
--- a/libs/main/io_devices/piiodevice.cpp
+++ b/libs/main/io_devices/piiodevice.cpp
@@ -21,6 +21,7 @@
 
 #include "piconfig.h"
 #include "piconnection.h"
+#include "piliterals.h"
 #include "pipropertystorage.h"
 
 
@@ -311,7 +312,7 @@ void PIIODevice::_init() {
 #ifdef MICRO_PIP
 	threaded_read_buffer_size = 512;
 #else
-	threaded_read_buffer_size = 4096;
+	threaded_read_buffer_size = 4_KiB;
 #endif
 	read_thread.setName("__S__.PIIODevice.read_thread");
 	write_thread.setName("__S__.PIIODevice.write_thread");
@@ -471,7 +472,7 @@ bool PIIODevice::configure(const PIString & config_file, const PIString & sectio
 
 
 PIString PIIODevice::constructFullPath() const {
-	return fullPathPrefix().toString() + PIStringAscii("://") + constructFullPathDevice() + fullPathOptions();
+	return fullPathPrefix().toString() + "://"_a + constructFullPathDevice() + fullPathOptions();
 }
 
 
@@ -511,18 +512,12 @@ void PIIODevice::splitFullPath(PIString fpwm, PIString * full_path, DeviceMode *
 		PIStringList opts(dms.split(","));
 		piForeachC(PIString & o, opts) {
 			// piCout << dms;
-			if (o == PIStringAscii("r") || o == PIStringAscii("ro") || o == PIStringAscii("read") || o == PIStringAscii("readonly"))
-				dm |= ReadOnly;
-			if (o == PIStringAscii("w") || o == PIStringAscii("wo") || o == PIStringAscii("write") || o == PIStringAscii("writeonly"))
-				dm |= WriteOnly;
-			if (o == PIStringAscii("br") || o == PIStringAscii("blockr") || o == PIStringAscii("blockread") ||
-			    o == PIStringAscii("blockingread"))
-				op |= BlockingRead;
-			if (o == PIStringAscii("bw") || o == PIStringAscii("blockw") || o == PIStringAscii("blockwrite") ||
-			    o == PIStringAscii("blockingwrite"))
-				op |= BlockingWrite;
-			if (o == PIStringAscii("brw") || o == PIStringAscii("bwr") || o == PIStringAscii("blockrw") || o == PIStringAscii("blockwr") ||
-			    o == PIStringAscii("blockreadrite") || o == PIStringAscii("blockingreadwrite"))
+			if (o == "r"_a || o == "ro"_a || o == "read"_a || o == "readonly"_a) dm |= ReadOnly;
+			if (o == "w"_a || o == "wo"_a || o == "write"_a || o == "writeonly"_a) dm |= WriteOnly;
+			if (o == "br"_a || o == "blockr"_a || o == "blockread"_a || o == "blockingread"_a) op |= BlockingRead;
+			if (o == "bw"_a || o == "blockw"_a || o == "blockwrite"_a || o == "blockingwrite"_a) op |= BlockingWrite;
+			if (o == "brw"_a || o == "bwr"_a || o == "blockrw"_a || o == "blockwr"_a || o == "blockreadrite"_a ||
+				o == "blockingreadwrite"_a)
 				op |= BlockingRead | BlockingWrite;
 		}
 		fpwm.cutRight(fpwm.length() - fpwm.findLast('(')).trim();
@@ -565,29 +560,29 @@ void PIIODevice::registerDevice(PIConstChars prefix, PIConstChars classname, PII
 
 PIString PIIODevice::fullPathOptions() const {
 	if (mode_ == ReadWrite && options_ == 0) return PIString();
-	PIString ret(" (");
+	PIString ret(" ("_a);
 	bool f = true;
 	if (mode_ == ReadOnly) {
-		if (!f) ret += ",";
+		if (!f) ret += ","_a;
 		f = false;
-		ret += "ro";
+		ret += "ro"_a;
 	}
 	if (mode_ == WriteOnly) {
-		if (!f) ret += ",";
+		if (!f) ret += ","_a;
 		f = false;
-		ret += "wo";
+		ret += "wo"_a;
 	}
 	if (options_[BlockingRead]) {
-		if (!f) ret += ",";
+		if (!f) ret += ","_a;
 		f = false;
-		ret += "br";
+		ret += "br"_a;
 	}
 	if (options_[BlockingWrite]) {
-		if (!f) ret += ",";
+		if (!f) ret += ","_a;
 		f = false;
-		ret += "bw";
+		ret += "bw"_a;
 	}
-	return ret + ")";
+	return ret + ")"_a;
 }
 
 
diff --git a/libs/main/io_devices/pisharedmemory.cpp b/libs/main/io_devices/pisharedmemory.cpp
index a11e3912..8c2a4aae 100644
--- a/libs/main/io_devices/pisharedmemory.cpp
+++ b/libs/main/io_devices/pisharedmemory.cpp
@@ -20,6 +20,7 @@
 #include "pisharedmemory.h"
 
 #include "piincludes_p.h"
+#include "piliterals.h"
 #include "pipropertystorage.h"
 #if defined(LINUX) || defined(MAC_OS)
 #  define SHM_POSIX
@@ -77,7 +78,7 @@ PRIVATE_DEFINITION_END(PISharedMemory)
 
 PISharedMemory::PISharedMemory(): PIIODevice() {
 	initPrivate();
-	dsize = 65536;
+	dsize = 64_KiB;
 }
 
 
diff --git a/libs/main/io_utils/pipacketextractor.cpp b/libs/main/io_utils/pipacketextractor.cpp
index 171adb05..a0de975b 100644
--- a/libs/main/io_utils/pipacketextractor.cpp
+++ b/libs/main/io_utils/pipacketextractor.cpp
@@ -19,6 +19,8 @@
 
 #include "pipacketextractor.h"
 
+#include "piliterals.h"
+
 
 /** \class PIPacketExtractor
  * \brief Packets extractor
@@ -99,7 +101,7 @@ void PIPacketExtractor::construct() {
 #ifdef MICRO_PIP
 	setThreadedReadBufferSize(512);
 #else
-	setThreadedReadBufferSize(65536);
+	setThreadedReadBufferSize(64_KiB);
 #endif
 	setDevice(nullptr);
 	setSplitMode(None);
diff --git a/libs/main/literals/piliterals.h b/libs/main/literals/piliterals.h
new file mode 100644
index 00000000..845d4ab6
--- /dev/null
+++ b/libs/main/literals/piliterals.h
@@ -0,0 +1,40 @@
+/*! \file piliterals.h
+ * \ingroup Core
+ * \~\brief
+ * \~english C++11 literals
+ * \~russian C++11 суффиксы
+ *
+ * \~\details
+ * \~english
+ * Include all literals_*.h files
+ * \~russian
+ * Включает все файлы literals_*.h
+ */
+/*
+    PIP - Platform Independent Primitives
+	C++11 literals
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef PILITERALS_H
+#define PILITERALS_H
+
+#include "piliterals_bytearray.h"
+#include "piliterals_bytes.h"
+#include "piliterals_string.h"
+#include "piliterals_time.h"
+
+#endif
diff --git a/libs/main/literals/piliterals_bytearray.h b/libs/main/literals/piliterals_bytearray.h
new file mode 100644
index 00000000..33cfafe8
--- /dev/null
+++ b/libs/main/literals/piliterals_bytearray.h
@@ -0,0 +1,46 @@
+/*! \file piliterals_bytearray.h
+ * \ingroup Core
+ * \~\brief
+ * \~english PIByteArray C++11 literals
+ * \~russian C++11 суффиксы PIByteArray
+ */
+/*
+    PIP - Platform Independent Primitives
+	PIByteArray C++11 literals
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef PILITERALS_BYTEARRAY_H
+#define PILITERALS_BYTEARRAY_H
+
+#include "pibytearray.h"
+
+//! \~\brief
+//! \~english PIByteArray from hex string (e.g. "1a2e3f")
+//! \~russian PIByteArray из hex строки (например "1a2e3f")
+inline PIByteArray operator""_hex(const char * v, size_t sz) {
+	return PIByteArray::fromHex(PIStringAscii(v, sz));
+}
+
+//! \~\brief
+//! \~english PIByteArray from base64 string (e.g. "aGVsbG8=")
+//! \~russian PIByteArray из base64 строки (например "aGVsbG8=")
+inline PIByteArray operator""_base64(const char * v, size_t sz) {
+	return PIByteArray::fromBase64(PIStringAscii(v, sz));
+}
+
+
+#endif
diff --git a/libs/main/core/piliterals.h b/libs/main/literals/piliterals_bytes.h
similarity index 73%
rename from libs/main/core/piliterals.h
rename to libs/main/literals/piliterals_bytes.h
index 2e87d319..5e3c93dd 100644
--- a/libs/main/core/piliterals.h
+++ b/libs/main/literals/piliterals_bytes.h
@@ -1,7 +1,7 @@
-/*! \file piliterals.h
+/*! \file piliterals_bytes.h
  * \ingroup Core
  * \~\brief
- * \~english Bytes C++11 literals
+ * \~english Bytes C++11 literals for bytes
  * \~russian C++11 байтовые суффиксы
  *
  * \~\details
@@ -16,7 +16,7 @@
  */
 /*
     PIP - Platform Independent Primitives
-	Bytes C++11 literals
+	Bytes C++11 literals for bytes
     Ivan Pelipenko peri4ko@yandex.ru
 
     This program is free software: you can redistribute it and/or modify
@@ -33,35 +33,35 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef PILITERALS_H
-#define PILITERALS_H
+#ifndef PILITERALS_BYTES_H
+#define PILITERALS_BYTES_H
 
 
 //! \~\brief
 //! \~english Kilobytes, x1000
 //! \~russian Килобайт, x1000
-unsigned long long operator""_KB(long double v) {
+constexpr unsigned long long operator""_KB(long double v) {
 	return v * 1000.;
 }
 
 //! \~\brief
 //! \~english Kilobytes, x1000
 //! \~russian Килобайт, x1000
-unsigned long long operator""_KB(unsigned long long v) {
+constexpr unsigned long long operator""_KB(unsigned long long v) {
 	return v * 1000;
 }
 
 //! \~\brief
 //! \~english Kibibytes, x1024 (2^10)
 //! \~russian Кибибайт, x1024 (2^10)
-unsigned long long operator""_KiB(long double v) {
+constexpr unsigned long long operator""_KiB(long double v) {
 	return v * 1024.;
 }
 
 //! \~\brief
 //! \~english Kibibytes, x1024 (2^10)
 //! \~russian Кибибайт, x1024 (2^10)
-unsigned long long operator""_KiB(unsigned long long v) {
+constexpr unsigned long long operator""_KiB(unsigned long long v) {
 	return v * 1024;
 }
 
@@ -69,28 +69,28 @@ unsigned long long operator""_KiB(unsigned long long v) {
 //! \~\brief
 //! \~english Megabytes, x1000.000
 //! \~russian Мегабайт, x1000.000
-unsigned long long operator""_MB(long double v) {
+constexpr unsigned long long operator""_MB(long double v) {
 	return v * 1000. * 1000.;
 }
 
 //! \~\brief
 //! \~english Megabytes, x1000.000
 //! \~russian Мегабайт, x1000.000
-unsigned long long operator""_MB(unsigned long long v) {
+constexpr unsigned long long operator""_MB(unsigned long long v) {
 	return v * 1000 * 1000;
 }
 
 //! \~\brief
 //! \~english Mebibytes, x1.048.576 (2^20)
 //! \~russian Мебибайт, x1.048.576 (2^20)
-unsigned long long operator""_MiB(long double v) {
+constexpr unsigned long long operator""_MiB(long double v) {
 	return v * 1024. * 1024.;
 }
 
 //! \~\brief
 //! \~english Mebibytes, x1.048.576 (2^20)
 //! \~russian Мебибайт, x1.048.576 (2^20)
-unsigned long long operator""_MiB(unsigned long long v) {
+constexpr unsigned long long operator""_MiB(unsigned long long v) {
 	return v * 1024 * 1024;
 }
 
@@ -98,28 +98,28 @@ unsigned long long operator""_MiB(unsigned long long v) {
 //! \~\brief
 //! \~english Gigabytes, x1000.000.000
 //! \~russian Гигабайт, x1000.000.000
-unsigned long long operator""_GB(long double v) {
+constexpr unsigned long long operator""_GB(long double v) {
 	return v * 1000. * 1000. * 1000.;
 }
 
 //! \~\brief
 //! \~english Gigabytes, x1000.000.000
 //! \~russian Гигабайт, x1000.000.000
-unsigned long long operator""_GB(unsigned long long v) {
+constexpr unsigned long long operator""_GB(unsigned long long v) {
 	return v * 1000 * 1000 * 1000;
 }
 
 //! \~\brief
 //! \~english Gibibytes, x1.073.741.824 (2^30)
 //! \~russian Гибибайт, x1.073.741.824 (2^30)
-unsigned long long operator""_GiB(long double v) {
+constexpr unsigned long long operator""_GiB(long double v) {
 	return v * 1024. * 1024. * 1024.;
 }
 
 //! \~\brief
 //! \~english Gibibytes, x1.073.741.824 (2^30)
 //! \~russian Гибибайт, x1.073.741.824 (2^30)
-unsigned long long operator""_GiB(unsigned long long v) {
+constexpr unsigned long long operator""_GiB(unsigned long long v) {
 	return v * 1024 * 1024 * 1024;
 }
 
@@ -127,28 +127,28 @@ unsigned long long operator""_GiB(unsigned long long v) {
 //! \~\brief
 //! \~english Terabytes, x1000.000.000.000
 //! \~russian Терабайт, x1000.000.000.000
-unsigned long long operator""_TB(long double v) {
+constexpr unsigned long long operator""_TB(long double v) {
 	return v * 1000. * 1000. * 1000. * 1000.;
 }
 
 //! \~\brief
 //! \~english Terabytes, x1000.000.000.000
 //! \~russian Терабайт, x1000.000.000.000
-unsigned long long operator""_TB(unsigned long long v) {
+constexpr unsigned long long operator""_TB(unsigned long long v) {
 	return v * 1000 * 1000 * 1000 * 1000;
 }
 
 //! \~\brief
 //! \~english Tebibytes, x1.099.511.627.776 (2^40)
 //! \~russian Тебибайт, x1.099.511.627.776 (2^40)
-unsigned long long operator""_TiB(long double v) {
+constexpr unsigned long long operator""_TiB(long double v) {
 	return v * 1024. * 1024. * 1024. * 1024.;
 }
 
 //! \~\brief
 //! \~english Tebibytes, x1.099.511.627.776 (2^40)
 //! \~russian Тебибайт, x1.099.511.627.776 (2^40)
-unsigned long long operator""_TiB(unsigned long long v) {
+constexpr unsigned long long operator""_TiB(unsigned long long v) {
 	return v * 1024 * 1024 * 1024 * 1024;
 }
 
@@ -156,28 +156,28 @@ unsigned long long operator""_TiB(unsigned long long v) {
 //! \~\brief
 //! \~english Petabytes, x1000.000.000.000.000
 //! \~russian Петабайт, x1000.000.000.000.000
-unsigned long long operator""_PB(long double v) {
+constexpr unsigned long long operator""_PB(long double v) {
 	return v * 1000. * 1000. * 1000. * 1000. * 1000.;
 }
 
 //! \~\brief
 //! \~english Petabytes, x1000.000.000.000.000
 //! \~russian Петабайт, x1000.000.000.000.000
-unsigned long long operator""_PB(unsigned long long v) {
+constexpr unsigned long long operator""_PB(unsigned long long v) {
 	return v * 1000 * 1000 * 1000 * 1000 * 1000;
 }
 
 //! \~\brief
 //! \~english Pebibytes, x1.125.899.906.842.624 (2^50)
 //! \~russian Пебибайт, x1.125.899.906.842.624 (2^50)
-unsigned long long operator""_PiB(long double v) {
+constexpr unsigned long long operator""_PiB(long double v) {
 	return v * 1024. * 1024. * 1024. * 1024. * 1024.;
 }
 
 //! \~\brief
 //! \~english Pebibytes, x1.125.899.906.842.624 (2^50)
 //! \~russian Пебибайт, x1.125.899.906.842.624 (2^50)
-unsigned long long operator""_PiB(unsigned long long v) {
+constexpr unsigned long long operator""_PiB(unsigned long long v) {
 	return v * 1024 * 1024 * 1024 * 1024 * 1024;
 }
 
diff --git a/libs/main/literals/piliterals_string.h b/libs/main/literals/piliterals_string.h
new file mode 100644
index 00000000..136f0aae
--- /dev/null
+++ b/libs/main/literals/piliterals_string.h
@@ -0,0 +1,46 @@
+/*! \file piliterals_string.h
+ * \ingroup Core
+ * \~\brief
+ * \~english PIString C++11 literals
+ * \~russian C++11 суффиксы PIString
+ */
+/*
+    PIP - Platform Independent Primitives
+	PIString C++11 literals
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef PILITERALS_STRING_H
+#define PILITERALS_STRING_H
+
+#include "pistring.h"
+
+//! \~\brief
+//! \~english PIString from ASCII
+//! \~russian PIString из ASCII
+inline PIString operator""_a(const char * v, size_t sz) {
+	return PIString::fromAscii(v, sz);
+}
+
+//! \~\brief
+//! \~english PIString from UTF-8
+//! \~russian PIString из UTF-8
+inline PIString operator""_u8(const char * v, size_t sz) {
+	return PIString::fromUTF8(v, sz);
+}
+
+
+#endif
diff --git a/libs/main/literals/piliterals_time.h b/libs/main/literals/piliterals_time.h
new file mode 100644
index 00000000..c6f1f670
--- /dev/null
+++ b/libs/main/literals/piliterals_time.h
@@ -0,0 +1,85 @@
+/*! \file piliterals_time.h
+ * \ingroup Core
+ * \~\brief
+ * \~english PISystemTime C++11 literals
+ * \~russian C++11 суффиксы PISystemTime
+ */
+/*
+    PIP - Platform Independent Primitives
+	PISystemTime C++11 literals
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef PILITERALS_TIME_H
+#define PILITERALS_TIME_H
+
+#include "pisystemtime.h"
+
+
+//! \~\brief
+//! \~english PISystemTime from seconds
+//! \~russian PISystemTime из секунд
+inline PISystemTime operator""_s(long double v) {
+	return PISystemTime::fromSeconds(v);
+}
+
+//! \~\brief
+//! \~english PISystemTime from seconds
+//! \~russian PISystemTime из секунд
+inline PISystemTime operator""_s(unsigned long long v) {
+	return PISystemTime::fromSeconds(v);
+}
+
+
+//! \~\brief
+//! \~english PISystemTime from milliseconds
+//! \~russian PISystemTime из милисекунд
+inline PISystemTime operator""_ms(long double v) {
+	return PISystemTime::fromMilliseconds(v);
+}
+
+//! \~\brief
+//! \~english PISystemTime from milliseconds
+//! \~russian PISystemTime из милисекунд
+inline PISystemTime operator""_ms(unsigned long long v) {
+	return PISystemTime::fromMilliseconds(v);
+}
+
+
+//! \~\brief
+//! \~english PISystemTime from microseconds
+//! \~russian PISystemTime из микросекунд
+inline PISystemTime operator""_us(long double v) {
+	return PISystemTime::fromMicroseconds(v);
+}
+
+//! \~\brief
+//! \~english PISystemTime from microseconds
+//! \~russian PISystemTime из микросекунд
+inline PISystemTime operator""_us(unsigned long long v) {
+	return PISystemTime::fromMicroseconds(v);
+}
+
+
+//! \~\brief
+//! \~english PISystemTime from nanoseconds
+//! \~russian PISystemTime из наносекунд
+inline PISystemTime operator""_ns(unsigned long long v) {
+	return PISystemTime::fromNanoseconds(v);
+}
+
+
+#endif
diff --git a/libs/main/system/pisingleapplication.cpp b/libs/main/system/pisingleapplication.cpp
index 7243de86..d0c67af5 100644
--- a/libs/main/system/pisingleapplication.cpp
+++ b/libs/main/system/pisingleapplication.cpp
@@ -19,6 +19,7 @@
 
 #include "pisingleapplication.h"
 
+#include "piliterals.h"
 #include "pisharedmemory.h"
 
 
@@ -61,7 +62,7 @@
 //!
 
 
-#define SHM_SIZE 1024 * 32
+#define SHM_SIZE 32_KiB
 
 
 PISingleApplication::PISingleApplication(const PIString & app_name): PIThread() {
@@ -75,7 +76,7 @@ PISingleApplication::PISingleApplication(const PIString & app_name): PIThread()
 
 PISingleApplication::~PISingleApplication() {
 	stop();
-	if (!waitForFinish(5000)) terminate();
+	if (!waitForFinish(5_s)) terminate();
 	delete shm;
 }
 
diff --git a/libs/main/thread/pithread.cpp b/libs/main/thread/pithread.cpp
index 19396336..14dd5061 100644
--- a/libs/main/thread/pithread.cpp
+++ b/libs/main/thread/pithread.cpp
@@ -693,7 +693,34 @@ int PIThread::priority2System(PIThread::Priority p) {
 bool PIThread::_startThread(void * func) {
 	terminating = false;
 	running_    = true;
-#if !defined(WINDOWS) && !defined(FREERTOS)
+
+#ifdef FREERTOS
+
+	if (xTaskCreate((__THREAD_FUNC_RET__(*)(void *))func,
+					((PIString &)name().elided(15, 0.4f).resize(15, PIChar('\0'))).dataAscii(), // A name just for humans
+					128, // This stack size can be checked & adjusted by reading the Stack Highwater
+					this,
+					priority_,
+					&PRIVATE->thread) == pdPASS) {
+		tid_ = (llong)PRIVATE->thread;
+		return true;
+	}
+
+#elif defined(WINDOWS)
+
+	if (PRIVATE->thread) CloseHandle(PRIVATE->thread);
+#  ifdef CC_GCC
+	PRIVATE->thread = (void *)_beginthreadex(0, 0, (__THREAD_FUNC_RET__(*)(void *))func, this, 0, 0);
+#  else
+	PRIVATE->thread = CreateThread(0, 0, (LPTHREAD_START_ROUTINE)func, this, 0, 0);
+#  endif
+	if (PRIVATE->thread != 0) {
+		setPriority(priority_);
+		return true;
+	}
+
+#else
+
 	pthread_attr_t attr;
 	pthread_attr_init(&attr);
 	pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
@@ -707,44 +734,24 @@ bool PIThread::_startThread(void * func) {
 #  else
 		pthread_setname_np(PRIVATE->thread, ((PIString &)name().elided(15, 0.4f).resize(15, PIChar('\0'))).dataAscii());
 #  endif
+		setPriority(priority_);
+		return true;
+	}
+
 #endif
-#ifdef WINDOWS
-		if (PRIVATE->thread) CloseHandle(PRIVATE->thread);
-#  ifdef CC_GCC
-		PRIVATE->thread = (void *)_beginthreadex(0, 0, (__THREAD_FUNC_RET__(*)(void *))func, this, 0, 0);
-#  else
-		PRIVATE->thread = CreateThread(0, 0, (LPTHREAD_START_ROUTINE)func, this, 0, 0);
-#  endif
-		if (PRIVATE->thread != 0) {
-#endif
-#ifdef FREERTOS
-			if (xTaskCreate((__THREAD_FUNC_RET__(*)(void *))func,
-			                ((PIString &)name().elided(15, 0.4f).resize(15, PIChar('\0'))).dataAscii(), // A name just for humans
-			                128, // This stack size can be checked & adjusted by reading the Stack Highwater
-			                this,
-			                priority_,
-			                &PRIVATE->thread) == pdPASS) {
-				tid_ = (llong)PRIVATE->thread;
-#endif
-#ifndef FREERTOS
-				setPriority(priority_);
-#endif
-				return true;
-			} else {
-				running_        = false;
-				PRIVATE->thread = 0;
-				piCoutObj << "Error: Can`t start new thread:" << errorString();
-			}
-			running_ = false;
-			return false;
-		}
+
+	running_        = false;
+	PRIVATE->thread = 0;
+	piCoutObj << "Error: Can`t start new thread:" << errorString();
+	return false;
+}
 
 
-		void PIThread::setPriority(PIThread::Priority prior) {
-			priority_ = prior;
-			if (!running_ || (PRIVATE->thread == 0)) return;
+void PIThread::setPriority(PIThread::Priority prior) {
+	priority_ = prior;
+	if (!running_ || (PRIVATE->thread == 0)) return;
 #ifdef FREERTOS
-			vTaskPrioritySet(PRIVATE->thread, priority2System(priority_));
+	vTaskPrioritySet(PRIVATE->thread, priority2System(priority_));
 #else
 #  ifndef WINDOWS
 	// PICout(PICoutManipulators::DefaultControls) << "setPriority" << PRIVATE->thread;
@@ -764,134 +771,144 @@ bool PIThread::_startThread(void * func) {
 	SetThreadPriority(PRIVATE->thread, priority2System(priority_));
 #  endif
 #endif // FREERTOS
-		}
+}
+
+
+bool PIThread::waitForStart(PISystemTime timeout) {
+	return waitForStart(timeout.toMilliseconds());
+}
+
+
+bool PIThread::waitForFinish(PISystemTime timeout) {
+	return waitForFinish(timeout.toMilliseconds());
+}
 
 
 #ifdef WINDOWS
-		bool isExists(HANDLE hThread) {
-			// errorClear();
-			// piCout << "isExists" << hThread;
-			DWORD dw = 0;
-			GetExitCodeThread(hThread, &dw);
-			// piCout << ret << dw << errorString();
-			if (dw == STILL_ACTIVE) return true;
-			// piCout << errorString();
-			return false;
-		}
+bool isExists(HANDLE hThread) {
+	// errorClear();
+	// piCout << "isExists" << hThread;
+	DWORD dw = 0;
+	GetExitCodeThread(hThread, &dw);
+	// piCout << ret << dw << errorString();
+	if (dw == STILL_ACTIVE) return true;
+	// piCout << errorString();
+	return false;
+}
 #endif
 
-		bool PIThread::waitForFinish(int timeout_msecs) {
-			// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "PIThread::waitForFinish" << running_ << terminating <<
-			// timeout_msecs;
-			if (!running_) return true;
-			if (timeout_msecs < 0) {
-				while (running_) {
-					piMinSleep();
+bool PIThread::waitForFinish(int timeout_msecs) {
+	// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "PIThread::waitForFinish" << running_ << terminating <<
+	// timeout_msecs;
+	if (!running_) return true;
+	if (timeout_msecs < 0) {
+		while (running_) {
+			piMinSleep();
 #ifdef WINDOWS
-					if (!isExists(PRIVATE->thread)) {
-						unlock();
-						return true;
-					}
-#endif
-				}
+			if (!isExists(PRIVATE->thread)) {
+				unlock();
 				return true;
 			}
-			tmf_.reset();
-			while (running_ && tmf_.elapsed_m() < timeout_msecs) {
-				piMinSleep();
-#ifdef WINDOWS
-				if (!isExists(PRIVATE->thread)) {
-					unlock();
-					return true;
-				}
 #endif
-			}
-			return tmf_.elapsed_m() < timeout_msecs;
 		}
-
-
-		bool PIThread::waitForStart(int timeout_msecs) {
-			if (running_) return true;
-			if (timeout_msecs < 0) {
-				while (!running_)
-					piMinSleep();
-				return true;
-			}
-			tms_.reset();
-			while (!running_ && tms_.elapsed_m() < timeout_msecs)
-				piMinSleep();
-			return tms_.elapsed_m() < timeout_msecs;
+		return true;
+	}
+	tmf_.reset();
+	while (running_ && tmf_.elapsed_m() < timeout_msecs) {
+		piMinSleep();
+#ifdef WINDOWS
+		if (!isExists(PRIVATE->thread)) {
+			unlock();
+			return true;
 		}
+#endif
+	}
+	return tmf_.elapsed_m() < timeout_msecs;
+}
 
 
-		void PIThread::_beginThread() {
+bool PIThread::waitForStart(int timeout_msecs) {
+	if (running_) return true;
+	if (timeout_msecs < 0) {
+		while (!running_)
+			piMinSleep();
+		return true;
+	}
+	tms_.reset();
+	while (!running_ && tms_.elapsed_m() < timeout_msecs)
+		piMinSleep();
+	return tms_.elapsed_m() < timeout_msecs;
+}
+
+
+void PIThread::_beginThread() {
 #ifndef WINDOWS
 #  if !defined(ANDROID) && !defined(FREERTOS)
-			pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, 0);
-			pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, 0);
+	pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, 0);
+	pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, 0);
 #  endif
 #endif
 #ifdef WINDOWS
-			tid_ = GetCurrentThreadId();
+	tid_ = GetCurrentThreadId();
 #endif
 #ifdef LINUX
-			tid_ = gettid();
+	tid_ = gettid();
 #endif
-			PIINTROSPECTION_THREAD_START(this);
-			REGISTER_THREAD(this);
-			running_ = true;
-			if (lockRun) thread_mutex.lock();
-			begin();
-			if (lockRun) thread_mutex.unlock();
-			started();
-		}
+	PIINTROSPECTION_THREAD_START(this);
+	REGISTER_THREAD(this);
+	running_ = true;
+	if (lockRun) thread_mutex.lock();
+	begin();
+	if (lockRun) thread_mutex.unlock();
+	started();
+}
 
 
-		void PIThread::_runThread() {
-			PIINTROSPECTION_THREAD_RUN(this);
-			// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "lock" << "...";
-			if (lockRun) thread_mutex.lock();
-				// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "lock" << "ok";
-				// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "run" << "...";
+void PIThread::_runThread() {
+	PIINTROSPECTION_THREAD_RUN(this);
+	// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "lock" << "...";
+	if (lockRun) thread_mutex.lock();
+		// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "lock" << "ok";
+		// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "run" << "...";
 #ifdef PIP_INTROSPECTION
-			PITimeMeasurer _tm;
+	PITimeMeasurer _tm;
 #endif
-			run();
+	run();
 #ifdef PIP_INTROSPECTION
-			PIINTROSPECTION_THREAD_RUN_DONE(this, ullong(_tm.elapsed_u()));
+	PIINTROSPECTION_THREAD_RUN_DONE(this, ullong(_tm.elapsed_u()));
 #endif
-			// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "run" << "ok";
-			// printf("thread %p tick\n", this);
-			// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "ret_func" << "...";
-			if (ret_func != 0) ret_func(data_);
-			// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "ret_func" << "ok";
-			// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "unlock" << "...";
-			if (lockRun) thread_mutex.unlock();
-			// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "unlock" << "ok";
-		}
+	// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "run" << "ok";
+	// printf("thread %p tick\n", this);
+	// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "ret_func" << "...";
+	if (ret_func != 0) ret_func(data_);
+	// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "ret_func" << "ok";
+	// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "unlock" << "...";
+	if (lockRun) thread_mutex.unlock();
+	// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "unlock" << "ok";
+}
 
 
-		void PIThread::_endThread() {
-			// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "stop" << "...";
-			stopped();
-			// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "stop" << "ok";
-			if (lockRun) thread_mutex.lock();
-			// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "end" << "...";
-			end();
-			// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "stop" << "ok";
-			if (lockRun) thread_mutex.unlock();
-			terminating = running_ = false;
-			tid_                   = -1;
-			// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "exit";
-			// cout << "thread " << t << " exiting ... " << endl;
-			// PICout(PICoutManipulators::DefaultControls) << "pthread_exit" << (__privateinitializer__.p)->thread;
-			UNREGISTER_THREAD(this);
-			PIINTROSPECTION_THREAD_STOP(this);
+void PIThread::_endThread() {
+	// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "stop" << "...";
+	stopped();
+	// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "stop" << "ok";
+	if (lockRun) thread_mutex.lock();
+	// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "end" << "...";
+	end();
+	// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "stop" << "ok";
+	if (lockRun) thread_mutex.unlock();
+	terminating = running_ = false;
+	tid_                   = -1;
+	// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "exit";
+	// cout << "thread " << t << " exiting ... " << endl;
+	// PICout(PICoutManipulators::DefaultControls) << "pthread_exit" << (__privateinitializer__.p)->thread;
+	UNREGISTER_THREAD(this);
+	PIINTROSPECTION_THREAD_STOP(this);
 #if defined(WINDOWS)
 #  ifdef CC_GCC
-			_endthreadex(0);
+	_endthreadex(0);
 #  else
-			ExitThread(0);
+	ExitThread(0);
 #  endif
 #elif defined(FREERTOS)
 	PRIVATE->thread = 0;
@@ -900,115 +917,115 @@ bool PIThread::_startThread(void * func) {
 	PRIVATE->thread = 0;
 	pthread_exit(0);
 #endif
-		}
+}
 
 
-		void PIThread::__thread_func__() {
-			_beginThread();
-			while (!terminating) {
-				// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "queued" << "...";
-				maybeCallQueuedEvents();
-				// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "queued" << "ok";
-				_runThread();
-				// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "wait" << "...";
-				PIINTROSPECTION_THREAD_WAIT(this);
-				if (delay_ > 0) {
-					tmr_.reset();
-					double sl(0.);
-					while (1) {
-						sl = piMind(delay_ - tmr_.elapsed_m(), PIP_MIN_MSLEEP);
-						if (terminating) break;
-						if (sl <= 0.) break;
-						piMSleep(sl);
-					}
-				}
-				// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "wait" << "ok";
+void PIThread::__thread_func__() {
+	_beginThread();
+	while (!terminating) {
+		// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "queued" << "...";
+		maybeCallQueuedEvents();
+		// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "queued" << "ok";
+		_runThread();
+		// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "wait" << "...";
+		PIINTROSPECTION_THREAD_WAIT(this);
+		if (delay_ > 0) {
+			tmr_.reset();
+			double sl(0.);
+			while (1) {
+				sl = piMind(delay_ - tmr_.elapsed_m(), PIP_MIN_MSLEEP);
+				if (terminating) break;
+				if (sl <= 0.) break;
+				piMSleep(sl);
 			}
-			_endThread();
 		}
+		// PICout(PICoutManipulators::DefaultControls) << "thread" << this << "wait" << "ok";
+	}
+	_endThread();
+}
 
 
-		void PIThread::__thread_func_once__() {
-			_beginThread();
-			_runThread();
-			_endThread();
-		}
+void PIThread::__thread_func_once__() {
+	_beginThread();
+	_runThread();
+	_endThread();
+}
 
 
-		//! \~\details
-		//! \~english
-		//! This method create %PIThread with name "name" and execute
-		//! event handler "handler" of object "object" in this thread.\n
-		//! This %PIThread automatically delete on function finish.
-		//!
-		//! \~russian
-		//! Этот метод создает %PIThread с именем "name" и выполняет
-		//! обработчик "handler" объекта "object" в этом потоке.\n
-		//! %PIThread автоматически удаляется после завершения обработчика.
-		//!
-		//! \~\code
-		//! class MyObj: public PIObject {
-		//! 	PIOBJECT(MyObj)
-		//! public:
-		//! 	EVENT_HANDLER(void, threadRun) {
-		//! 		piForTimes (5) {
-		//! 			piCout << "threadRun";
-		//! 			piMSleep(100);
-		//! 		}
-		//! 	};
-		//! };
-		//!
-		//! int main(int argc, char * argv[]) {
-		//! 	MyObj mo;
-		//! 	PIThread::runOnce(&mo, "threadRun");
-		//! 	piMSleep(1000); // wait for thread finish
-		//! 	return 0;
-		//! }
-		//! \endcode
-		void PIThread::runOnce(PIObject * object, const char * handler, const PIString & name) {
-			PIThread * t = new PIThread();
-			t->setName(name);
-			if (!PIObject::piConnectU(t, PIStringAscii("started"), object, object, PIStringAscii(handler), "PIThread::runOnce").isValid()) {
-				delete t;
-				return;
-			}
+//! \~\details
+//! \~english
+//! This method create %PIThread with name "name" and execute
+//! event handler "handler" of object "object" in this thread.\n
+//! This %PIThread automatically delete on function finish.
+//!
+//! \~russian
+//! Этот метод создает %PIThread с именем "name" и выполняет
+//! обработчик "handler" объекта "object" в этом потоке.\n
+//! %PIThread автоматически удаляется после завершения обработчика.
+//!
+//! \~\code
+//! class MyObj: public PIObject {
+//! 	PIOBJECT(MyObj)
+//! public:
+//! 	EVENT_HANDLER(void, threadRun) {
+//! 		piForTimes (5) {
+//! 			piCout << "threadRun";
+//! 			piMSleep(100);
+//! 		}
+//! 	};
+//! };
+//!
+//! int main(int argc, char * argv[]) {
+//! 	MyObj mo;
+//! 	PIThread::runOnce(&mo, "threadRun");
+//! 	piMSleep(1000); // wait for thread finish
+//! 	return 0;
+//! }
+//! \endcode
+void PIThread::runOnce(PIObject * object, const char * handler, const PIString & name) {
+	PIThread * t = new PIThread();
+	t->setName(name);
+	if (!PIObject::piConnectU(t, PIStringAscii("started"), object, object, PIStringAscii(handler), "PIThread::runOnce").isValid()) {
+		delete t;
+		return;
+	}
 #ifndef MICRO_PIP
-			__PIThreadCollection::instance()->startedAuto(t);
-			CONNECT0(void, t, stopped, __PIThreadCollection::instance(), stoppedAuto);
+	__PIThreadCollection::instance()->startedAuto(t);
+	CONNECT0(void, t, stopped, __PIThreadCollection::instance(), stoppedAuto);
 #endif
-			t->startOnce();
-		}
+	t->startOnce();
+}
 
 
-		//! \~\details
-		//! \~english
-		//! This method create %PIThread with name "name" and execute
-		//! [lambda expression](https://en.cppreference.com/w/cpp/language/lambda) "func" in this thread.\n
-		//! This %PIThread automatically delete on function finish.\n
-		//! "func" shouldn`t have arguments.
-		//!
-		//! \~russian
-		//! Этот метод создает %PIThread с именем "name" и выполняет
-		//! [лямбда-выражение](https://ru.cppreference.com/w/cpp/language/lambda) "func" в этом потоке.\n
-		//! %PIThread автоматически удаляется после завершения функции.\n
-		//! "func" не должна иметь аргументов.
-		//!
-		//! \~\code
-		//! PIThread::runOnce([](){
-		//! 	piForTimes(5) {
-		//! 		piCout << "thread func";
-		//! 		piMSleep(100);
-		//! 	}
-		//! });
-		//! piMSleep(1000);
-		//! \endcode
-		void PIThread::runOnce(std::function<void()> func, const PIString & name) {
-			PIThread * t = new PIThread();
-			t->setName(name);
-			t->setSlot(func);
+//! \~\details
+//! \~english
+//! This method create %PIThread with name "name" and execute
+//! [lambda expression](https://en.cppreference.com/w/cpp/language/lambda) "func" in this thread.\n
+//! This %PIThread automatically delete on function finish.\n
+//! "func" shouldn`t have arguments.
+//!
+//! \~russian
+//! Этот метод создает %PIThread с именем "name" и выполняет
+//! [лямбда-выражение](https://ru.cppreference.com/w/cpp/language/lambda) "func" в этом потоке.\n
+//! %PIThread автоматически удаляется после завершения функции.\n
+//! "func" не должна иметь аргументов.
+//!
+//! \~\code
+//! PIThread::runOnce([](){
+//! 	piForTimes(5) {
+//! 		piCout << "thread func";
+//! 		piMSleep(100);
+//! 	}
+//! });
+//! piMSleep(1000);
+//! \endcode
+void PIThread::runOnce(std::function<void()> func, const PIString & name) {
+	PIThread * t = new PIThread();
+	t->setName(name);
+	t->setSlot(func);
 #ifndef MICRO_PIP
-			__PIThreadCollection::instance()->startedAuto(t);
-			CONNECT0(void, t, stopped, __PIThreadCollection::instance(), stoppedAuto);
+	__PIThreadCollection::instance()->startedAuto(t);
+	CONNECT0(void, t, stopped, __PIThreadCollection::instance(), stoppedAuto);
 #endif
-			t->startOnce();
-		}
+	t->startOnce();
+}
diff --git a/libs/main/thread/pithread.h b/libs/main/thread/pithread.h
index e0a7baed..6b043679 100644
--- a/libs/main/thread/pithread.h
+++ b/libs/main/thread/pithread.h
@@ -163,8 +163,10 @@ public:
 
 	EVENT_HANDLER0(bool, waitForStart) { return waitForStart(-1); }
 	EVENT_HANDLER1(bool, waitForStart, int, timeout_msecs);
+	bool waitForStart(PISystemTime timeout);
 	EVENT_HANDLER0(bool, waitForFinish) { return waitForFinish(-1); }
 	EVENT_HANDLER1(bool, waitForFinish, int, timeout_msecs);
+	bool waitForFinish(PISystemTime timeout);
 
 	//! \~english Set necessity of lock every \a run() with internal mutex
 	//! \~russian Устанавливает необходимость блокировки внутреннего мьютекса каждый \a run()
diff --git a/main.cpp b/main.cpp
index 8418d880..f46f22a9 100644
--- a/main.cpp
+++ b/main.cpp
@@ -26,12 +26,10 @@ REGISTER_VARIANT_CAST(PIString, SomeType) {
 	return SomeType{sl[0].toInt(), sl[1].toFloat()};
 }
 #include "piliterals.h"
+
 int main(int argc, char * argv[]) {
 	// clang-format off
-	piCout <<   2_MB;
-	piCout << 2.1_MB;
-	piCout <<   2_MiB;
-	piCout << 2.1_MiB;
+	piCout << 0.5_s;
 	// clang-format on
 	return 0;
 	/*PIValueTree root;