// serial parser
AsciiParser parse_ascii(256);

while (Serial.available()) {
		int c = Serial.read();
		parse_ascii << char_t(c);
		
		if (parse_ascii) {
		 		// completed!
		}
}

if (parse_ascii) {
    auto&& p = parse_ascii.get_payload();
}

auto&& p = parse_ascii.get_payload();

if (p[0] == 0x80) { ... } // 最初の要素
int len = p.length();     // 要素数
for (auto&& x : p) {      // 各要素にアクセス
  Serial.print(x, HEX);
  Serial.print(" "); }

inline void IParser::operator >> (TWE::IStreamOut& fo_putchar)

// パーサーオブジェクトの宣言
AsciiParser o_parser(128);

// コード例 
auto&& b = o_parser.get_payload(); // SmplBuf_Byte&としてデータ列を参照
b.clear();
b << 0x00;
b << 0x11;
b << 0x22;
b << 0x33;

// ターミナルへ出力(ITerm)
o_parser >> the_screen; // the_screen はターミナル(ITerm)
//  -> :001122339A[改行]

// バッファーへ出力
SmplBuf_ByteSL<128> b1;
o_parser >> b1;
//  -> ":001122339A[CR][LF]"

auto&& pkt = newTwePacket(parse_ascii.get_payload());

E_PKT pkt_typ = identify_packet_type(pkt);

if (pkt_typ == E_PKT::PKT_PAL) {
  // TWELITE PAL (App_PAL)
} else {
  // unknown packet type
}

if (pkt == E_PKT::PKT_PAL) {
	auto&& pal = refTwePacketPal(pkt);
	PalEvent ev;

	// acquire event data.
	if (pal.has_PalEvent()) {
		ev = pal.get_PalEvent();
	}

	switch(pal.get_PalDataType()) {
	case E_PAL_DATA_TYPE::EVENT_ONLY: 
			break;
	
	case E_PAL_DATA_TYPE::MAG_STD:
			break;
	
	case E_PAL_DATA_TYPE::AMB_STD:
			break;
	
	case E_PAL_DATA_TYPE::EX_CUE_STD:
			break;
	}

case E_PAL_DATA_TYPE::MAG_STD:
  {
    // generate pal board specific data structure.
		PalMag mag = pal.get_PalMag();
		switch(mag.u8MagStat) {
		case 0: /* no magnet */ break;
		case 1: /* N Pole */ break;
		case 2: /* S Pole */ break;
		}
  }
  break;

#include <mwm5.h>

#include <Arduino.h>
#include <M5Stack.h>

// ターミナルオブジェクトの生成
TWETerm_M5_Console the_screen(
    64, 20,
    { 0, 16, 320, 192 }, M5);

void setup() {
    // begin M5
    M5.begin(true, false, true, false);  // LCD, SD, Serial, I2C

    // create font as #10 (東雲フォント16)
    createFontShinonome16(10, 0, 0);
    
    the_screen.set_font(10);     // set font #10
		the_screen.set_color(ALMOST_WHITE, M5.Lcd.color565(90, 0, 50);
		                             // set color (fg, bg)
		the_screen.set_cursor(2);    // 0: no 1: curosr 2: blink cursor
		the_screen.force_refresh();  // repaint now.
		
		// initial message
		the_screen << "the_screen:" << crlf;
}

void loop() {
    // refresh screen
    static uint32_t t_last;
    uint32_t t_now = millis();
    
    if (t_now - t_last > 32) {
        the_screen.refresh();
        t_last = t_now;
    }
    
    // press A button
    if (M5.BtnA.wasReleased()) {
        the_screen << "hello world!" << crlf;
    }
    if (M5.BtnB.wasReleased()) {
        // force clear with whole redraw.
        the_screen.clear_screen();
    }
    if (M5.BtnC.wasReleased()) {
        // clear screen and set cursor home.
        the_screen << "\033[2J\[033H";
    }
}

// ターミナルオブジェクトの生成
TWETerm_M5_Console the_screen(
    64, 20,
    { 0, 16, 320, 192 }, M5);

void setup() {
  ...
  // create font as #10 (東雲フォント16)
  createFontShinonome16(10, 0, 0);

void setup() {
  ...
  the_screen.set_font(10);     // set font #10
  the_screen.set_color(ALMOST_WHITE, color565(90, 0, 50);
                               // set color (fg, bg)
  the_screen.set_cursor(2);    // 0: no 1: curosr 2: blink cursor
  the_screen.force_refresh();  // repaint now.

void loop() {
    // refresh screen
    static uint32_t t_last;
    uint32_t t_now = millis();
    
    if (t_now - t_last > 32) {
        the_screen.refresh(); // 再描画！
        t_last = t_now;
    }

void loop() {
    ... 
    
    // press A button
    if (M5.BtnA.wasReleased()) {
        the_screen << "hello world!" << crlf;
    }
    if (M5.BtnB.wasReleased()) {
        // force clear with whole redraw.
        the_screen.clear_screen();
    }
    if (M5.BtnC.wasReleased()) {
        // clear screen and set cursor home.
        the_screen << "\033[2J\[033H";
    }