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	<id>https://dekatronpc.com/index.php?action=history&amp;feed=atom&amp;title=Hitachi_SP14Q002</id>
	<title>Hitachi SP14Q002 - История изменений</title>
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	<updated>2026-04-29T16:15:57Z</updated>
	<subtitle>История изменений этой страницы в вики</subtitle>
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	<entry>
		<id>https://dekatronpc.com/index.php?title=Hitachi_SP14Q002&amp;diff=1494&amp;oldid=prev</id>
		<title>Radiolok в 15:21, 2 января 2023</title>
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		<updated>2023-01-02T15:21:31Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;tr class=&quot;diff-title&quot; lang=&quot;ru&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Предыдущая&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Версия 15:21, 2 января 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Строка 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Строка 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Категория:Проекты]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Файл:Hitacho sp14q002.jpg|мини]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Индикатор Hitachi SP14Q002 Как оказалось не имеет фреймбуфера и требует постоянного обновления картинки на входе. Arduino-код:&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Индикатор Hitachi SP14Q002 Как оказалось не имеет фреймбуфера и требует постоянного обновления картинки на входе. Arduino-код:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Radiolok</name></author>
	</entry>
	<entry>
		<id>https://dekatronpc.com/index.php?title=Hitachi_SP14Q002&amp;diff=1490&amp;oldid=prev</id>
		<title>Radiolok: Новая страница: «Индикатор Hitachi SP14Q002 Как оказалось не имеет фреймбуфера и требует постоянного обновления...»</title>
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		<updated>2023-01-02T13:18:15Z</updated>

		<summary type="html">&lt;p&gt;Новая страница: «Индикатор Hitachi SP14Q002 Как оказалось не имеет фреймбуфера и требует постоянного обновления...»&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Новая страница&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Индикатор Hitachi SP14Q002 Как оказалось не имеет фреймбуфера и требует постоянного обновления картинки на входе. Arduino-код:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;syntaxhighlight lang=&amp;quot;cpp&amp;quot;&amp;gt;&lt;br /&gt;
#include &amp;lt;avr/io.h&amp;gt;&lt;br /&gt;
#include &amp;lt;avr/interrupt.h&amp;gt;&lt;br /&gt;
&lt;br /&gt;
#define DOUT PORTB&lt;br /&gt;
#define DIN PINB&lt;br /&gt;
#define DDIR DDRB&lt;br /&gt;
#define DMASK (0x0F)&lt;br /&gt;
&lt;br /&gt;
#define COUT PORTD&lt;br /&gt;
#define CIN PIND&lt;br /&gt;
#define CDIR DDRD&lt;br /&gt;
#define CMASK (0x3C)&lt;br /&gt;
&lt;br /&gt;
#define DISP (1 &amp;lt;&amp;lt; 2)&lt;br /&gt;
#define FRAME (1 &amp;lt;&amp;lt; 3)&lt;br /&gt;
#define LOAD (1 &amp;lt;&amp;lt; 4)&lt;br /&gt;
#define CP (1 &amp;lt;&amp;lt; 5)&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
#define CP_HIGH COUT |= CP&lt;br /&gt;
#define CP_LOW COUT &amp;amp;= ~CP&lt;br /&gt;
&lt;br /&gt;
#define DISP_ON COUT |= DISP&lt;br /&gt;
#define DISP_OFF COUT &amp;amp;= ~DISP&lt;br /&gt;
&lt;br /&gt;
#define FRAME_HIGH COUT |= FRAME&lt;br /&gt;
#define FRAME_LOW COUT &amp;amp;= ~FRAME&lt;br /&gt;
&lt;br /&gt;
#define LOAD_HIGH COUT |= LOAD&lt;br /&gt;
#define LOAD_LOW COUT &amp;amp;= ~LOAD&lt;br /&gt;
&lt;br /&gt;
#define X_MAX 240&lt;br /&gt;
#define Y_MAX (40)&lt;br /&gt;
&lt;br /&gt;
#define UART_BAUD_SELECT(baudRate, xtalCpu) ((xtalCpu) / ((baudRate)*16l) - 1)&lt;br /&gt;
#define UART0_BAUD_RATE 500000&lt;br /&gt;
&lt;br /&gt;
void uart_init(unsigned int baudrate) {&lt;br /&gt;
  /* Set baud rate */&lt;br /&gt;
  if (baudrate &amp;amp; 0x8000) {&lt;br /&gt;
    UCSR0A = (1 &amp;lt;&amp;lt; U2X0);  //Enable 2x speed&lt;br /&gt;
    baudrate &amp;amp;= ~0x8000;&lt;br /&gt;
  }&lt;br /&gt;
  UBRR0H = (unsigned char)(baudrate &amp;gt;&amp;gt; 8);&lt;br /&gt;
  UBRR0L = (unsigned char)baudrate;&lt;br /&gt;
&lt;br /&gt;
  /* Enable USART receiver and transmitter and receive complete interrupt */&lt;br /&gt;
  UCSR0B = _BV(RXCIE0) | (1 &amp;lt;&amp;lt; RXEN0);&lt;br /&gt;
&lt;br /&gt;
/* Set frame format: asynchronous, 8data, no parity, 1stop bit */&lt;br /&gt;
#ifdef URSEL0&lt;br /&gt;
  UCSR0C = (1 &amp;lt;&amp;lt; URSEL0) | (3 &amp;lt;&amp;lt; UCSZ00);&lt;br /&gt;
#else&lt;br /&gt;
  UCSR0C = (3 &amp;lt;&amp;lt; UCSZ00);&lt;br /&gt;
#endif&lt;br /&gt;
&lt;br /&gt;
} /* uart_init */&lt;br /&gt;
&lt;br /&gt;
void setup() {&lt;br /&gt;
  // put your setup code here, to run once:&lt;br /&gt;
  //uart_init( UART_BAUD_SELECT(UART0_BAUD_RATE,16000000));&lt;br /&gt;
  DDIR |= DMASK;&lt;br /&gt;
  DOUT &amp;amp;= ~DMASK;&lt;br /&gt;
  CDIR |= CMASK;&lt;br /&gt;
  COUT &amp;amp;= ~CMASK;&lt;br /&gt;
  DISP_ON;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
void sendByte(uint8_t data, uint8_t x, uint8_t y) {&lt;br /&gt;
  CP_HIGH;&lt;br /&gt;
  DOUT &amp;amp;= ~DMASK;&lt;br /&gt;
  DOUT |= (data &amp;amp; 0x0f);&lt;br /&gt;
  CP_LOW;&lt;br /&gt;
  _NOP();&lt;br /&gt;
  if (x == 0) {&lt;br /&gt;
    FRAME_HIGH;&lt;br /&gt;
  } else {&lt;br /&gt;
    FRAME_LOW;&lt;br /&gt;
  }&lt;br /&gt;
  _NOP();&lt;br /&gt;
  //send high bits:&lt;br /&gt;
  CP_HIGH;&lt;br /&gt;
  DOUT &amp;amp;= ~DMASK;&lt;br /&gt;
  DOUT |= ((data &amp;gt;&amp;gt; 4) &amp;amp; 0x0f);&lt;br /&gt;
  CP_LOW;&lt;br /&gt;
}&lt;br /&gt;
void sendData(uint8_t (*func)(uint8_t, uint8_t)) {&lt;br /&gt;
  for (uint8_t x = 0; x &amp;lt; X_MAX; ++x) {&lt;br /&gt;
    for (uint8_t y = 0; y &amp;lt; X_MAX; ++y) {&lt;br /&gt;
      uint8_t data = func(x, y);&lt;br /&gt;
      sendByte(data, x, y);&lt;br /&gt;
    }&lt;br /&gt;
    LOAD_HIGH;&lt;br /&gt;
    _NOP();&lt;br /&gt;
    LOAD_LOW;&lt;br /&gt;
  }&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
uint8_t white(uint8_t x, uint8_t y) {&lt;br /&gt;
  return 0x00;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
uint8_t black(uint8_t x, uint8_t y) {&lt;br /&gt;
  return 0xff;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
uint8_t lines(uint8_t x, uint8_t y) {&lt;br /&gt;
  return (x % 2) ? 0x00 : 0xFF;&lt;br /&gt;
}&lt;br /&gt;
&lt;br /&gt;
void loop() {&lt;br /&gt;
  while(1){&lt;br /&gt;
  sendData(black);&lt;br /&gt;
  sendData(white);&lt;br /&gt;
  sendData(lines);&lt;br /&gt;
  }&lt;br /&gt;
}&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt;&lt;/div&gt;</summary>
		<author><name>Radiolok</name></author>
	</entry>
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