const uint32_t APP_ID = 0x1234abcd;
const uint8_t CHANNEL = 13;
const char APP_FOURCHAR[] = "BAT1";

#include <TWELITE>
const uint8_t PIN_LED = 5;

void setup() {
  pinMode(PIN_LED, OUTPUT);
}

void loop() {
  if (TickTimer.available()) {
    uint32 t_now = millis();
    
    // blink LED every 1024ms
    digitalWrite(PIN_LED, (t_now >> 10) & 1 ? HIGH : LOW);
  }
}	

// myApp.hpp
...
class myApp : MWX_APPDEFS_CRTP(myApp) {
...
  void loop() {
    // main loop
  }
  
  void receive(mwx::packet_rx& rx) {
    // on receive
  }
};

// myApp.cpp
...
MWX_DIO_EVENT(12, uint32_t arg) {
		// on event from DIO12
}

void loop() {
  while(Serial.available() { 
    auto x = Serial.read(); ... } // serial message
  if (Analogue.available() {
    auto x = Analogue.read(...); } // adc values
  if (Buttons.available() { 
    Buttons.read(...); } // DIO changes
  if (the_twelite.receiver.available()) { 
    auto&& rx = the_twelite.receiver.read(); } // on rx packet
}

#include <TWELITE>
#include <NWK_SIMPLE>

void setup() {
  ...
  auto&& nwksmpl = the_twelite.network.use<NWK_SIMPLE>();
	nwksmpl << NWK_SIMPLE::logical_id(0xFE) 
	           // set Logical ID. (0xFE means a child device with no ID)
	        << NWK_SIMPLE::repeat_max(3);
	           // can repeat a packet up to three times.
}

void loop() {
  ...
  vTransmit();
  ...
}

void vTransmit() {
  if (auto&& pkt =
    the_twelite.network.use<NWK_SIMPLE>().prepare_tx_packet(); 
  pkt << tx_addr(0x00)  // to parent 
	  	<< tx_retry(0x3); // set retry
	
	pack_bytes(pkt.get_payload() // prepare payload data
	    , uint8_t(0x01)
	    , uint16_t(analogRead(PIN_ANALOGUE::A1))
	    , uint16_t(analogRead_mv(PIN_ANALOGUE::VCC)));
	
	pkt.transmit(); // transmit!
}

#include <TWELITE>
#include <PAL_AMB> // include the board support of PAL_AMB

void setup() {
	auto&& brd = the_twelite.board.use<PAL_AMB>(); // use PAL AMB
	uint8_t u8dip = brd.get_DIP_SW();   // check DIP s/w status
	brd.set_led(LED_TIMER::BLINK, 100); // LED switchs on/off every 100ms
	...
	
	// start capture of sensors
	brd.sns_SHTC3.begin();
}

void loop() {
	if (TickTime.available()) { // check every ms
		auto&& brd = the_twelite.board.use<PAL_AMB>();

		if (brd.sns_LTR308ALS.available()) {
		  Serial << brd.sns_SHTC3..get_temp();
		} else {
		  // notify sensor that 1ms passed.
			brd.sns_SHTC3.process_ev(E_EVENT_TICK_TIMER);
		}
	}
}

Act_samples
  +-PingPong
    +-PingPong.cpp   : アクトファイル
    +-build          : ビルドディレクトリ
    +-.vscode        : VS Code 用の設定ファイル    

SomeDir
  +-AlphaBravo
    +-PingPong.cpp -> AplhaBravo.cpp ※ファイル名を変更
    +-build          : ビルドディレクトリ
    +-.vscode        : VS Code 用の設定ファイル

void setup(uint8_t max_history);

void begin(uint32_t bmPortMask,
				   uint8_t u8HistoryCount,
				   uint16_t tick_delta);

void end()

inline bool available()

bool read(uint32_t& u32port, uint32_t& u32changed)

void delay(uint32_t ms)

uint32_t digitalReadBitmap()

static inline E_PIN_STATE digitalRead(uint8_t u8pin)

static inline void digitalWrite(uint8_t u8pin, E_PIN_STATE ulVal)

void begin() {
	sleepNow(); // the first time is just sleeping.
}

void wakeup() {
	if (!b_senser_started) {
		// delete/make shorter this message if power requirement is harder.	
		Serial	<< mwx::crlf
				<< "--- PAL_AMB:" << FOURCHARS << " wake up ---"
				<< mwx::crlf
				<< "..start sensor capture again."
				<< mwx::crlf;

		startSensorCapture();
		b_senser_started = true;

		napNow(); // short period sleep.
	} else {
		Serial << "..wake up from short nap.." << mwx::crlf;

		auto&& brd = the_twelite.board.use<PAL_AMB>();

		b_senser_started = false;

		// tell sensors waking up.
		brd.sns_LTR308ALS.process_ev(E_EVENT_START_UP);
		brd.sns_SHTC3.process_ev(E_EVENT_START_UP);
	}
}

void napNow() {
	uint32_t u32ct = 100;
	Serial << "..nap " << int(u32ct) << "ms." << mwx::crlf;
	the_twelite.sleep(u32ct, false, false, TWENET::SLEEP_WAKETIMER_SECONDARY);
}

// Pulse Counter setup
PulseCounter.setup();

void begin() {
	// start the pulse counter capturing
	PulseCounter.begin(
		  100 // 100 count to wakeup
		, PIN_INT_MODE::FALLING // falling edge
		);

	sleepNow();
}

void wakeup() {
	Serial	<< mwx::crlf
			<< "--- Pulse Counter:" << FOURCHARS << " wake up ---"
			<< mwx::crlf;

	if (!PulseCounter.available()) {
		Serial << "..pulse counter does not reach the reference value." << mwx::crlf;
		sleepNow();
	}
}

uint16_t u16ct = PulseCounter.read();

void setup() {
	/*** SETUP section */
	txreq_stat = MWX_APIRET(false, 0);

	// the twelite main class
	the_twelite
		<< TWENET::appid(APP_ID)    // アプリケーションID
		<< TWENET::channel(CHANNEL) // チャネル
		<< TWENET::rx_when_idle();  // 受信有

	// Register Network
	auto&& nwk = the_twelite.network.use<NWK_SIMPLE>();
	nwk	<< NWK_SIMPLE::logical_id(0xFE); // 子機、特定アドレス指定なし(0xFE)

	/*** BEGIN section */
	Buttons.begin(pack_bits(PIN_BTN), 5, 10); // ボタン処理初期化

	the_twelite.begin(); // start twelite!

	/*** INIT message */
	Serial << "--- Scratch act ---" << mwx::crlf;
}

Serial << "hello world!" << mwx::crlf;

uint32_t millis()

uint32_t random(uint32_t maxval)
uint32_t random(uint32_t minval, uint32_t maxval)

# Copyright (C) 2019 Mono Wireless Inc. All Rights Reserved.
# Released under MW-SLA-*J,*E (MONO WIRELESS SOFTWARE LICENSE
# AGREEMENT)

void begin() {
	Serial << "..begin (run once at boot)" << mwx::crlf;
}

if (Buttons.available()) {
	uint32_t bm, cm;
	Buttons.read(bm, cm);

	if (cm & 0x80000000) {
		// the first capture.
	}

	Serial << int(millis()) << ":BTN" << format("%b") << mwx::crlf;
}

while(Serial.available())  {
  int c = Serial.read();

	Serial << '[' << char(c) << ']';

  switch(c) {
  case 'p': ... // millis() を表示
  case 't': ... // 無線パケットを送信 (vTransmit)
  case 's': ... // スリープする
  }
}

if (the_twelite.receiver.available()) {

		auto&& rx = the_twelite.receiver.read();

		// just dump a packet.
		Serial << format("rx from %08x/%d",
		   rx.get_addr_src_long(), rx.get_addr_src_lid()) << crlf;
}

void wakeup() {
	Serial << int(millis()) << ":wake up!" << mwx::crlf;
}

MWX_APIRET vTransmit() {
	Serial << int(millis()) << ":vTransmit()" << mwx::crlf;

	if (auto&& pkt = the_twelite.network.use<NWK_SIMPLE>().prepare_tx_packet()) {
		// set tx packet behavior
		pkt << tx_addr(0xFF)  // 同報通信＝ブロードキャスト
			<< tx_retry(0x1)    // 再送１回
			<< tx_packet_delay(100,200,20); // 送信時遅延100-200msの間に送信、再送間隔20ms

		// 送信データの指定（アプリケーションごとに決める）
		pack_bytes(pkt.get_payload()
			, make_pair("SCRT", 4) // ４文字識別子
			, uint32_t(millis())   // タイムスタンプ
		);
		
		// 送信要求を行う
		return pkt.transmit(); 
	}

  // .prepare_tx_packet() 時点で失敗している
	return MWX_APIRET(false, 0);
}

void setup() {
	/*** SETUP section */
	// the twelite main class
	the_twelite
		<< TWENET::appid(APP_ID)    // set application ID (identify network group)
		<< TWENET::channel(CHANNEL) // set channel (pysical channel)
		<< TWENET::rx_when_idle();  // open receive circuit (if not set, it can't listen packts from others)

	// Register Network
	auto&& nwk = the_twelite.network.use<NWK_SIMPLE>();
	
	uid = random(1, 5); // set uid by random() (1..4)
	nwk	<< NWK_SIMPLE::logical_id(uid); // set Logical ID. (0xFE means a child device with no ID)

	/*** BEGIN section */
	SerialParser.begin(PARSER::ASCII, 128); // Initialize the serial parser
	the_twelite.begin(); // start twelite!

	/*** INIT message */
	Serial << "--- WirelessUart (id=" << int(uid) << ") ---" << mwx::crlf;
}

SerialParser.begin(PARSER::ASCII, 128); 

while(Serial.available())  {
	if (SerialParser.parse(Serial.read())) {
		Serial << ".." << SerialParser;
		const uint8_t* b = SerialParser.get_buf().begin();
		uint8_t addr = *b; ++b; // the first byte is destination address.
		transmit(addr, b, SerialParser.get_buf().end());
	}
}

if (the_twelite.receiver.available()) {
	auto&& rx = the_twelite.receiver.read();
	
	// check the packet header.
	const uint8_t* p = rx.get_payload().begin();
	if (rx.get_length() > 4 && !strncmp((const char*)p, (const char*)FOURCHARS, 4)) {
		Serial << format("..rx from %08x/%d", rx.get_addr_src_long(), rx.get_addr_src_lid()) << mwx::crlf;

		smplbuf_u8<128> buf;
		mwx::pack_bytes(buf			
				, uint8_t(rx.get_addr_src_lid())            // src addr (LID)
				, make_pair(p+4, rx.get_payload().end()) );	// data body

		serparser_attach pout;
		pout.begin(PARSER::ASCII, buf.begin(), buf.size(), buf.size());
		Serial << pout;
	}
}

:FE00112233X

:FE001122339C

:03AABBCC00112233X

:03AABBCC0011223366

init_coldboot()
  ↓ (TWENET内部処理:初期化1)
setup()
  ↓（TWENET内部処理:初期化2)
begin() --- 初回のみ
  ↓
loop() <--+
  ↓       |イベント処理、ビヘイビア処理
CPU DOZE -+

the_twelite.sleep()
  ↓ sleeping...
 
 
init_warmboot()
  ↓ (TWENET内部処理:初期化3)
wakeup()
  ↓（TWENET内部処理:初期化4)
loop() <--+
  ↓       |イベント処理、ビヘイビア処理
CPU DOZE -+

void setup() {
  auto&& brd = the_twelite.board.use<PAL_AMB>();
}

static inline uint8_t scale_1000_to_127u8(uint16_t x)
static inline uint16_t scale_127u8_to_1000(uint8_t x)
static inline uint8_t scale_1000_to_255u8(uint16_t x)
static inline uint16_t scale_255u8_to_1000(uint8_t x)
static inline uint8_t scale_1000_to_256u8(uint16_t x)
static inline uint16_t scale_256u16_to_1000(uint16_t x)

void setup()

void begin(uint16_t u16Hz, bool b_sw_int = true, bool b_pwm_out = false)

void end()

inline bool available()

void change_duty(uint16_t duty, uint16_t duty_max = 1024)

void change_hz(uint16_t hz, uint16_t mil = 0) 

class MWX_APIRET {
	uint32_t _code;
public:
	MWX_APIRET() : _code(0) {}
	MWX_APIRET(bool b) {
	  _code = b ? 0x80000000 : 0;
  }
	MWX_APIRET(bool b, uint32_t val) {
		_code = (b ? 0x80000000 : 0) + (val & 0x7fffffff);
	}
	inline bool is_success() const { return ((_code & 0x80000000) != 0); }
	inline bool is_fail() const { return ((_code & 0x80000000) == 0); }
	inline uint32_t get_value() const { return _code & 0x7fffffff; }
	inline operator uint32_t() const { return get_value(); }
	inline operator bool() const { return is_success(); }
};

MWX_APIRET()
MWX_APIRET(bool b)
MWX_APIRET(bool b, uint32_t val)

MWX_APIRET myfunc() {
  if (...) return true;
  else false;
}

inline bool is_success() 
inline operator bool()

inline bool is_fail()

inline uint32_t get_value()
inline operator uint32_t()

void attach(T* p, int n) // alloc_attach
void init_local()        // alloc_local
void init_heap(int n)    // alloc_heap

uint16_t alloc_size()

void beginTransaction()
void beginTransaction(SPISettings settings)

// smplbuf_strm_u8<N> : ローカル確保
template <int N> using smplbuf_strm_u8 
  = _smplbuf_stream<uint8_t, mwx::alloc_local<uint8_t, N>>;

// smplbuf_strm_u8_attach : 既存バッファへのアタッチ版
using smplbuf_strm_u8_attach 
  = mwx::_smplbuf_stream<uint8_t, mwx::alloc_attach<uint8_t>>;

// smplbuf_strm_u8_heap : HEAP確保
using smplbuf_strm_u8_heap 
  = mwx::_smplbuf_stream<uint8_t, mwx::alloc_heap<uint8_t>>;

// << 演算子の定義
template <class L_STRM, class ALOC>
mwx::stream<L_STRM>& operator << (
        mwx::stream<L_STRM>& lhs, 
        mwx::_smplbuf_stream<uint8_t, ALOC>& rhs)
{
		lhs << rhs.to_stream();
		return lhs;
}

smplbuf_strm_u8<128> sb1;

sb1 << "hello";
sb1 << uint32_t(0x30313233);
sb1 << format("world%d",99);
sb1.printfmt("Z!");

Serial << sb1;
// hello0123world99Z!

inline uint8_t get_M1()
inline uint8_t get_M2()
inline uint8_t get_M3()
inline uint8_t get_BPS()
inline uint8_t get_DIPSW_BM()

smplbuf_u8_attach& get_payload()

const tsRxDataApp* get_psRxDataApp() 

uint8_t get_length()

uint8_t get_lqi()

uint32_t get_addr_src_long()
uint8_t get_addr_src_lid()

uint32_t get_addr_dst()

bool is_secure_pkt()

inline bool available()

void endTransaction()

inline uint8_t transfer(uint8_t data)
inline uint16_t transfer16(uint16_t data)
inline uint32_t transfer32(uint32_t data)

   Act (USER APPs)... 
+-----------------------+
| MWX C++ LIB           |
+---------------+       |
| TWENET C LIB  |       |
+------------+----------+
| MAC LAYER  | AHI APIs |
+-----------------------+
| TWELITE HARDWARE      |
+-----------------------+

static const uint8_t PIN_DI1 = mwx::PIN_DIGITAL::DIO12;
static const uint8_t PIN_DI2 = mwx::PIN_DIGITAL::DIO13;
static const uint8_t PIN_DI3 = mwx::PIN_DIGITAL::DIO11;
static const uint8_t PIN_DI4 = mwx::PIN_DIGITAL::DIO16;

static const uint8_t PIN_DO1 = mwx::PIN_DIGITAL::DIO18;
static const uint8_t PIN_DO2 = mwx::PIN_DIGITAL::DIO19;
static const uint8_t PIN_DO3 = mwx::PIN_DIGITAL::DIO4;
static const uint8_t PIN_DO4 = mwx::PIN_DIGITAL::DIO9;

static const uint8_t PIN_M1 = mwx::PIN_DIGITAL::DIO10;
static const uint8_t PIN_M2 = mwx::PIN_DIGITAL::DIO2;
static const uint8_t PIN_M3 = mwx::PIN_DIGITAL::DIO3;
static const uint8_t PIN_BPS = mwx::PIN_DIGITAL::DIO17;

static const uint8_t PIN_AI1 = mwx::PIN_ANALOGUE::A1;
static const uint8_t PIN_AI2 = mwx::PIN_ANALOGUE::A3;
static const uint8_t PIN_AI3 = mwx::PIN_ANALOGUE::A2;
static const uint8_t PIN_AI4 = mwx::PIN_ANALOGUE::A4;

	inline uint8_t G_OCTET(const uint8_t*& p) {
		return *(p)++; 
	}
	inline uint16_t G_WORD(const uint8_t*& p) {
		uint32_t r = *p++;
		r = (r << 8) + *p++;
		return r;
	}
	inline uint32_t G_DWORD(const uint8_t*& p) {
		uint32_t r = *p++;
		r = (r << 8) + *p++;
		r = (r << 8) + *p++;
		r = (r << 8) + *p++;
		return r;
	}

	inline uint8_t& S_OCTET(uint8_t*& q, uint8_t c) {
		*q++ = c;
		return *q;
	}
	inline uint8_t& S_WORD(uint8_t*& q, uint16_t c) {
		*(q) = ((c) >> 8) & 0xff; (q)++;
		*(q) = ((c) & 0xff); (q)++;
		return *q;
	}
	inline uint8_t& S_DWORD(uint8_t*& q, uint32_t c) {
		*(q) = ((c) >> 24) & 0xff; (q)++;
		*(q) = ((c) >> 16) & 0xff; (q)++;
		*(q) = ((c) >>  8) & 0xff; (q)++;
		*(q) = ((c) & 0xff); (q)++;
		return *q;
	}

Serial << format("formatted print: %.2f", (double)3123 / 100.) << mwx::crlf;

// formatted print: 31.23[改行]

format(const char *fmt, ...)

##############################################################################
# Copyright (C) 2019 Mono Wireless Inc. All Rights Reserved.
# Released under MW-SLA-*J,*E (MONO WIRELESS SOFTWARE LICENSE
# AGREEMENT). 
##############################################################################
# USER PROJECT BUILD DEFINITION.
##############################################################################

#####################################################################
### set TWELITE model
TWELITE ?= BLUE
#TWELITE = RED

#####################################################################
### set application version (MUST SET THIS.)
VERSION_MAIN = 0
VERSION_SUB  = 1
VERSION_VAR  = 0

#####################################################################
### set an additional source file
###   the default file name is dirname.

### for C++ files compiled with g++ (must have .cpp suffix)
APPSRC_CXX += myAppBhvParent.cpp
APPSRC_CXX += myAppBhvParent-handlers.cpp
APPSRC_CXX += myAppBhvChild.cpp
APPSRC_CXX += myAppBhvChild-handlers.cpp

### for C files compiled with gcc (must have .c suffix)
#APPSRC += my_c_file.c

### Additional Src/Include Path
# if set, find source files from given dirs.
#
APP_COMMON_SRC_DIR_ADD1 = ../Parent
APP_COMMON_SRC_DIR_ADD2 = ../Child
#APP_COMMON_SRC_DIR_ADD3 = 
#APP_COMMON_SRC_DIR_ADD4 =

#####################################################################
### set misc option for compiler

### C++ flags passed to g++
# e.g. CXXFLAGS += -DMY_DEFS
#CXXFLAGS +=

### C++/C flags passed to g++/gcc
# e.g. CFLAGS += -DMY_DEFS
#CFLAGS +=

### include opts
# e.g. INCFLAGS += -I../my_common_src/
#INCFLAGS +=

### optimize flag (default is -Os, normally no need to change)
#OPTFLAG=-O2

#####################################################################
### must include mwx.mk (the makefile body part.)
MWSDK_PATH?=$(realpath $(MWSDK_ROOT))
include $(MWSDK_PATH)/MkFiles/mwx.mk
#####################################################################

### set application version (MUST SET THIS.)
VERSION_MAIN = 0
VERSION_SUB  = 1
VERSION_VAR  = 0

APPSRC_CXX += myAppBhvParent.cpp
APPSRC_CXX += myAppBhvParent-handlers.cpp
APPSRC_CXX += myAppBhvChild.cpp
APPSRC_CXX += myAppBhvChild-handlers.cpp

APP_COMMON_SRC_DIR_ADD1 = ../Parent
APP_COMMON_SRC_DIR_ADD2 = ../Child

void begin(uint8_t slave_select, SPISettings settings)
SPISettings(uint32_t clock, uint8_t bitOrder, uint8_t dataMode)

void setup() {
  ...
  SPI.begin(0, SPISettings(2000000, SPI_CONF::MSBFIRST, SPI_CONF::SPI_MODE3));
  ...
}

void wakeip() {
  ...
  SPI.begin(0, SPISettings(2000000, SPI_CONF::MSBFIRST, SPI_CONF::SPI_MODE3));
  ...
}

void end()

static const uint8_t PIN_BTN = 12; // button (as SET)
static const uint8_t PIN_LED = 5;  // LED
static const uint8_t PIN_WDT = 13; // WDT (shall tick every 60sec)

static const uint8_t PIN_D1 = 1; // DIP SW1
static const uint8_t PIN_D2 = 2; // DIP SW2
static const uint8_t PIN_D3 = 3; // DIP SW3
static const uint8_t PIN_D4 = 4; // DIP SW4

static const uint8_t PIN_SNS_EN = 16;
static const uint8_t PIN_SNS_INT = 17;

const uint8_t PIN_LED = mwx::PIN_DIGITAL::DIO16;  // LED

const uint8_t PIN_WDT = mwx::PIN_DIGITAL::DIO9;     // WDT (shall tick < 1sec)
const uint8_t PIN_WDT_EN = mwx::PIN_DIGITAL::DIO11; // WDT (LO as WDT enabled)

const uint8_t PIN_LED_YELLOW = mwx::PIN_DIGITAL::DO1; // YELLOW LED

void attachIntDio(uint8_t u8pin, E_PIN_INT_MODE mode)

struct axis_xyzt {
    int16_t x;
    int16_t y;
    int16_t z;
    uint16_t t;
};

pinMode(PIN_BTN, INPUT_PULLUP);
pinMode(PIN_LED, OUTPUT_INIT_HIGH);
pinMode(PIN_WDT, OUTPUT_INIT_HIGH);

pinMode(PIN_D1, INPUT_PULLUP);
pinMode(PIN_D2, INPUT_PULLUP);
pinMode(PIN_D3, INPUT_PULLUP);
pinMode(PIN_D4, INPUT_PULLUP);

void set_led(uint8_t mode, uint16_t tick)

void led_one_shot(uint16_t tick)

inline uint8_t get_D1()
inline uint8_t get_D2()
inline uint8_t get_D3()
inline uint8_t get_D4()
inline uint8_t get_DIPSW_BM()

pinMode(PIN_LED, OUTPUT_INIT_HIGH);
pinMode(PIN_WDT, OUTPUT_INIT_LOW);
pinMode(PIN_WDT_EN, OUTPUT_INIT_LOW);
pinMode(PIN_LED_YELLOW, OUTPUT);

void set_led_red(uint8_t mode, uint16_t tick)
void set_led_yellow(uint8_t mode, uint16_t tick)

void setup() {
  the_twelite.app.use<myAppClass>();
  
  pinMode(PIN_DIGITAL::DIO5, PIN_MODE::INPUT_PULLUP);
  attachIntDio(PIN_DIGITAL::DIO5, PIN_INT_MODE::FALLING);
}

void loop() {
  ;
}

class myAppClass: public mwx::BrdPal, MWX_APPDEFS_CRTP(myAppClasslMot)
{

};

/*****************************************************************/
// MUST DEFINE CLASS NAME HERE
#define __MWX_APP_CLASS_NAME myAppClass
#include "_mwx_cbs_cpphead.hpp"
/*****************************************************************/

MWX_DIO_INT(PIN_DIGITAL::DIO5, uint32_t arg, uint8_t& handled) {
  static uint8_t ct;
  digitalWrite(PIN_DIGITAL::DIO12, (++ct & 1) ? HIGH : LOW);
	handled = false; // if true, no further event.
}

MWX_DIO_EVENT(PIN_DIGITAL::DIO5, uint32_t arg) {
  Serial << '*';	
}

/*****************************************************************/
// common procedure (DO NOT REMOVE)
#include "_mwx_cbs_cpptail.cpp"
// MUST UNDEF CLASS NAME HERE
#undef __MWX_APP_CLASS_NAME
} // mwx
/*****************************************************************/

if (auto&& pkt = the_twelite.network.use<NWK_SIMPLE>().prepare_tx_packet()) {
	pkt << tx_addr(0x00)
		<< tx_retry(0x1)
		<< tx_packet_delay(0,50,10);
		
	pack_bytes(pkt.get_payload()
		, make_pair("APP1", 4)
		, uint8_t(u8DI_BM)
	);
  
  pkt.transmit();
}

if (auto&& pkt = the_twelite.network.use<NWK_SIMPLE>().prepare_tx_packet()) {
  ...
}

pkt << tx_addr(0x00)
	  << tx_retry(0x1)
  	<< tx_packet_delay(0,50,10);

tx_addr(uint32_t addr)