// ALPHANUMERIC PLASMA DISPLAY 32X8
// OKAYA RU-32-8RDC1A
// OKAYA RU-32-8RDC1-2
// IEE ARGUS 03100-08-256N    <- TESTED
// SIEMENS GWE:000000227033
//
// SERJSOCHI, 2024
//
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// PARALLEL CONNECT TO ARDUINO MEGA 2560
//
//      APD_PIN01 GND (connect to Arduino GND)
//      APD_PIN02 GND (connect to Arduino GND)
//      APD_PIN03 GND (connect to Arduino GND)
//      APD_PIN04 GND (connect to Arduino GND)
//      APD_PIN05 +5V_1A (EXTERNAL POWER! DO NOT 5V POWER SUPPLY FROM ARDUINO!)
//      APD_PIN06 +5V_1A (EXTERNAL POWER! DO NOT 5V POWER SUPPLY FROM ARDUINO!)
#define APD_PIN07_READY 26
//      APD_PIN08 Not connected
#define APD_PIN09_CL 28
#define APD_PIN10_CS 29
#define APD_PIN11_WF 30
#define APD_PIN12_A1 31
#define APD_PIN13_A2 32
#define APD_PIN14_A3 33
#define APD_PIN15_A5 34
#define APD_PIN16_A0 35
#define APD_PIN17_A4 36
#define APD_PIN18_AW 37
#define APD_PIN19_A7 38
#define APD_PIN20_A6 39
#define APD_PIN21_D5 40
#define APD_PIN22_WR 41
#define APD_PIN23_BL 42
#define APD_PIN24_RS 43
#define APD_PIN25_D0 44
#define APD_PIN26_D1 45
#define APD_PIN27_D2 46
#define APD_PIN28_D3 47
#define APD_PIN29_UL 48
#define APD_PIN30_D4 49
//      APD_PIN31 -12V
//      APD_PIN32 -12V
//      APD_PIN33 No pin
//      APD_PIN34 +150V_150mA
//
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// MAIN

void APD_gotoXY(unsigned char posX, unsigned char posY){
  if (posX > 31) posX = 31;
  if (posY > 7) posY = 7;

  unsigned char newPos = posX + posY*32;
 
  digitalWrite(APD_PIN16_A0, bitRead(newPos, 0));
  digitalWrite(APD_PIN12_A1, bitRead(newPos, 1));
  digitalWrite(APD_PIN13_A2, bitRead(newPos, 2));
  digitalWrite(APD_PIN14_A3, bitRead(newPos, 3));
  digitalWrite(APD_PIN17_A4, bitRead(newPos, 4));
  digitalWrite(APD_PIN15_A5, bitRead(newPos, 5));
  digitalWrite(APD_PIN20_A6, bitRead(newPos, 6));
  digitalWrite(APD_PIN19_A7, bitRead(newPos, 7));
 
  digitalWrite(APD_PIN18_AW, LOW);
  digitalWrite(APD_PIN18_AW, HIGH);
}

void APD_writeChar(unsigned char APD_SYMBOL, boolean APD_UNDERLINE = 0) {
  if (APD_SYMBOL == '_') APD_UNDERLINE = 1;

  digitalWrite(APD_PIN25_D0, bitRead(APD_SYMBOL, 0));
  digitalWrite(APD_PIN26_D1, bitRead(APD_SYMBOL, 1));
  digitalWrite(APD_PIN27_D2, bitRead(APD_SYMBOL, 2));
  digitalWrite(APD_PIN28_D3, bitRead(APD_SYMBOL, 3));
  digitalWrite(APD_PIN30_D4, bitRead(APD_SYMBOL, 4));
  digitalWrite(APD_PIN21_D5, bitRead(APD_SYMBOL, 5));
  digitalWrite(APD_PIN29_UL, APD_UNDERLINE);
}

void APD_clearScreen(){
  digitalWrite(APD_PIN24_RS, LOW);
  delay(10);
  digitalWrite(APD_PIN24_RS, HIGH);
}

void APD_showChar(unsigned char APD_SYMBOL, boolean APD_UNDERLINE = 0){
    APD_writeChar(APD_SYMBOL, APD_UNDERLINE);
    digitalWrite(APD_PIN09_CL, HIGH);
    digitalWrite(APD_PIN09_CL, LOW); 
}

void APD_showString(String APD_STRING, boolean APD_UNDERLINE = 0, boolean wideFont = 1) {
  APD_STRING.toUpperCase();
  byte str_len = APD_STRING.length();
  byte arrayPointer = 0;

  digitalWrite(APD_PIN11_WF, wideFont);

  while (str_len)
  {
    APD_writeChar(APD_STRING[arrayPointer], APD_UNDERLINE);
    digitalWrite(APD_PIN09_CL, HIGH);
    digitalWrite(APD_PIN09_CL, LOW);
    --str_len;
    ++arrayPointer;
  }
}

void setup() {
  pinMode(APD_PIN07_READY, INPUT);
  pinMode(APD_PIN09_CL, OUTPUT);
  pinMode(APD_PIN10_CS, OUTPUT);
  pinMode(APD_PIN11_WF, OUTPUT);
  pinMode(APD_PIN12_A1, OUTPUT);
  pinMode(APD_PIN13_A2, OUTPUT);
  pinMode(APD_PIN14_A3, OUTPUT);
  pinMode(APD_PIN15_A5, OUTPUT);
  pinMode(APD_PIN16_A0, OUTPUT);
  pinMode(APD_PIN17_A4, OUTPUT);
  pinMode(APD_PIN18_AW, OUTPUT);
  pinMode(APD_PIN19_A7, OUTPUT);
  pinMode(APD_PIN20_A6, OUTPUT);
  pinMode(APD_PIN21_D5, OUTPUT);
  pinMode(APD_PIN22_WR, OUTPUT);
  pinMode(APD_PIN23_BL, OUTPUT);
  pinMode(APD_PIN24_RS, OUTPUT);
  pinMode(APD_PIN25_D0, OUTPUT);
  pinMode(APD_PIN26_D1, OUTPUT);
  pinMode(APD_PIN27_D2, OUTPUT);
  pinMode(APD_PIN28_D3, OUTPUT);
  pinMode(APD_PIN29_UL, OUTPUT);
  pinMode(APD_PIN30_D4, OUTPUT);   

  digitalWrite(APD_PIN09_CL, LOW);
  digitalWrite(APD_PIN10_CS, LOW);
  digitalWrite(APD_PIN11_WF, HIGH);
  digitalWrite(APD_PIN12_A1, LOW);
  digitalWrite(APD_PIN13_A2, LOW);
  digitalWrite(APD_PIN14_A3, LOW);
  digitalWrite(APD_PIN15_A5, LOW);
  digitalWrite(APD_PIN16_A0, LOW);
  digitalWrite(APD_PIN17_A4, LOW);
  digitalWrite(APD_PIN18_AW, HIGH);
  digitalWrite(APD_PIN19_A7, LOW);
  digitalWrite(APD_PIN20_A6, LOW);
  digitalWrite(APD_PIN21_D5, LOW);
  digitalWrite(APD_PIN22_WR, HIGH);
  digitalWrite(APD_PIN23_BL, HIGH);
  digitalWrite(APD_PIN24_RS, HIGH);
  digitalWrite(APD_PIN25_D0, LOW);
  digitalWrite(APD_PIN26_D1, LOW);
  digitalWrite(APD_PIN27_D2, LOW);
  digitalWrite(APD_PIN28_D3, LOW);
  digitalWrite(APD_PIN29_UL, LOW);
  digitalWrite(APD_PIN30_D4, LOW);

  APD_clearScreen();

  APD_gotoXY(0,0);
  APD_showString("ALPHANUMERIC PLASMA DISPLAY 32X8", 1);

  APD_gotoXY(0,1);
  APD_showString("PARALLEL CONNECT TO ARDUINO MEGA");

  APD_gotoXY(3,4);
  APD_showString("REGULAR and ");
  APD_showString("UNDERLINE", 1);
  APD_showString(" TEXT");

  APD_gotoXY(0,6);
  APD_showString("When string length more than 32,text continues on the next line.");

  APD_gotoXY(3,2);
  APD_showString("ABCDEFGHIJKLMNOPQRSTUVWXYZ");

  APD_gotoXY(2,3);
  APD_showString("@[\\]^_ !\"#$%&'()*+,-./:;<=>?");

  APD_gotoXY(11,5);
  APD_showString("0123456789");
}


void loop() {

}

// ALPHANUMERIC PLASMA DISPLAY 32X8
// OKAYA RU-32-8RDC1A
// OKAYA RU-32-8RDC1-2
// IEE ARGUS 03100-08-256N    <- TESTED
// SIEMENS GWE:000000227033
//
// SERJSOCHI, 2024
//
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// I2C CONNECT TO HW-061 PCF8574 MODULE (REMOVE JUMPER!)
//
//      APD_PIN01 GND (connect to Arduino GND)
//      APD_PIN02 GND (connect to Arduino GND)
//      APD_PIN03 GND (connect to Arduino GND)
//      APD_PIN04 GND (connect to Arduino GND)
//      APD_PIN05 +5V_1A (EXTERNAL POWER! DO NOT 5V POWER SUPPLY FROM ARDUINO!)
//      APD_PIN06 +5V_1A (EXTERNAL POWER! DO NOT 5V POWER SUPPLY FROM ARDUINO!)
//      APD_PIN07_READY
//      APD_PIN08 Not connected
#define APD_PIN09_CL P0
//      APD_PIN10_CS GND (connect to Arduino GND)
//      APD_PIN11_WF +5V_1A
//      APD_PIN12_A1 GND (connect to Arduino GND)
//      APD_PIN13_A2 GND (connect to Arduino GND)
//      APD_PIN14_A3 GND (connect to Arduino GND)
//      APD_PIN15_A5 GND (connect to Arduino GND)
//      APD_PIN16_A0 GND (connect to Arduino GND)
//      APD_PIN17_A4 GND (connect to Arduino GND)
#define APD_PIN18_AW P3
//      APD_PIN19_A7 GND (connect to Arduino GND)
//      APD_PIN20_A6 GND (connect to Arduino GND)
#define APD_PIN21_D5 P1
//      APD_PIN22_WR +5V_1A
//      APD_PIN23_BL +5V_1A
//      APD_PIN24_RS +5V_1A
#define APD_PIN25_D0 P4
#define APD_PIN26_D1 P2
#define APD_PIN27_D2 P6
#define APD_PIN28_D3 P5
//      APD_PIN29_UL GND (connect to Arduino GND)
#define APD_PIN30_D4 P7
//      APD_PIN31 -12V
//      APD_PIN32 -12V
//      APD_PIN33 No pin
//      APD_PIN34 +150V_150mA
//
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// MAIN
#include "PCF8574.h" // PCF8574 library by Renzo Mischianti

PCF8574 pcf8574(0x27);

unsigned char APD_BUF_ARRAY[256];
unsigned char APD_BUF_POS = 0;
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

void APD_gotoXY(unsigned char posX, unsigned char posY){
  if (posX > 31) posX = 31;
  if (posY > 7) posY = 7;

  APD_BUF_POS = posX + posY*32;
}

void APD_writeChar(unsigned char APD_SYMBOL) {
  pcf8574.digitalWrite(APD_PIN25_D0, bitRead(APD_SYMBOL, 0));
  pcf8574.digitalWrite(APD_PIN26_D1, bitRead(APD_SYMBOL, 1));
  pcf8574.digitalWrite(APD_PIN27_D2, bitRead(APD_SYMBOL, 2));
  pcf8574.digitalWrite(APD_PIN28_D3, bitRead(APD_SYMBOL, 3));
  pcf8574.digitalWrite(APD_PIN30_D4, bitRead(APD_SYMBOL, 4));
  pcf8574.digitalWrite(APD_PIN21_D5, bitRead(APD_SYMBOL, 5));

  pcf8574.digitalWrite(APD_PIN09_CL, LOW);
  pcf8574.digitalWrite(APD_PIN09_CL, HIGH);
}

void APD_clearScreen(){
  for (int i = 0; i < 256; i++) {
  APD_BUF_ARRAY[i] = ' ';
  }
}

void APD_putChar(unsigned char APD_SYMBOL){
  APD_BUF_ARRAY[APD_BUF_POS] = APD_SYMBOL;
  APD_BUF_POS++;
}

void APD_sendBuf(){
  pcf8574.digitalWrite(APD_PIN18_AW, HIGH);
  pcf8574.digitalWrite(APD_PIN18_AW, LOW);

  for (int i = 0; i < 256; i++) {
  APD_writeChar(APD_BUF_ARRAY[i]);
  }
}

void APD_putString(String APD_STRING) {
  APD_STRING.toUpperCase();
  byte str_len = APD_STRING.length();
  byte arrayPointer = 0;

  while (str_len)
  {
    APD_putChar(APD_STRING[arrayPointer]);
    --str_len;
    ++arrayPointer;
  }
}

void setup() {
  pcf8574.pinMode(APD_PIN09_CL, OUTPUT);
  pcf8574.pinMode(APD_PIN18_AW, OUTPUT);
  pcf8574.pinMode(APD_PIN25_D0, OUTPUT);
  pcf8574.pinMode(APD_PIN26_D1, OUTPUT);
  pcf8574.pinMode(APD_PIN27_D2, OUTPUT);
  pcf8574.pinMode(APD_PIN28_D3, OUTPUT);
  pcf8574.pinMode(APD_PIN30_D4, OUTPUT);
  pcf8574.pinMode(APD_PIN21_D5, OUTPUT);

  pcf8574.begin();

  pcf8574.digitalWrite(APD_PIN09_CL, HIGH);
  pcf8574.digitalWrite(APD_PIN18_AW, LOW);
  pcf8574.digitalWrite(APD_PIN25_D0, LOW);
  pcf8574.digitalWrite(APD_PIN26_D1, LOW);
  pcf8574.digitalWrite(APD_PIN27_D2, LOW);
  pcf8574.digitalWrite(APD_PIN28_D3, LOW);
  pcf8574.digitalWrite(APD_PIN30_D4, LOW);
  pcf8574.digitalWrite(APD_PIN21_D5, LOW);

  APD_clearScreen();

  APD_gotoXY(0,0);
  APD_putString("ALPHANUMERIC PLASMA DISPLAY 32X8");

  APD_gotoXY(1,1);
  APD_putString("I2C CONNECT VIA HW-061 PCF8574");

  APD_gotoXY(7,4);
  APD_putString("REGULAR TEXT ");
  APD_putString("ONLY");

  APD_gotoXY(0,6);
  APD_putString("When string length more than 32,text continues on the next line.");

  APD_gotoXY(3,2);
  APD_putString("ABCDEFGHIJKLMNOPQRSTUVWXYZ");

  APD_gotoXY(2,3);
  APD_putString("@[\\]^_ !\"#$%&'()*+,-./:;<=>?");

  APD_gotoXY(11,5);
  APD_putString("0123456789");

  APD_sendBuf();
}


void loop() {

}

// ALPHANUMERIC PLASMA DISPLAY 32X8
// OKAYA RU-32-8RDC1A
// OKAYA RU-32-8RDC1-2
// IEE ARGUS 03100-08-256N    <- TESTED
// SIEMENS GWE:000000227033
//
// SERJSOCHI, 2024
//
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// SPI CONNECT VIA 74HC595
//
//      74HC595
#define HC595_PIN01_Q1 1 // bit 1
#define HC595_PIN02_Q2 2 // bit 2
#define HC595_PIN03_Q3 3 // bit 3
#define HC595_PIN04_Q4 4 // bit 4
#define HC595_PIN05_Q5 5 // bit 5
#define HC595_PIN06_Q6 6 // bit 6
#define HC595_PIN07_Q7 7 // bit 7
//      HC595_PIN08 GND (connect to Arduino GND)
//      HC595_PIN09_NQ7 Not connected
//      HC595_PIN10_MR +5V_1A
#define HC595_PIN11_SH 5 // arduino pin 5
#define HC595_PIN12_ST 6 // arduino pin 6
//      HC595_PIN13_OE GND (connect to Arduino GND)
#define HC595_PIN14_DS 7 // arduino pin 7
#define HC595_PIN15_Q0 0 // bit 0
//      HC595_PIN16  +5V_1A

//      Display
//      APD_PIN01 GND (connect to Arduino GND)
//      APD_PIN02 GND (connect to Arduino GND)
//      APD_PIN03 GND (connect to Arduino GND)
//      APD_PIN04 GND (connect to Arduino GND)
//      APD_PIN05 +5V_1A (EXTERNAL POWER! DO NOT 5V POWER SUPPLY FROM ARDUINO!)
//      APD_PIN06 +5V_1A (EXTERNAL POWER! DO NOT 5V POWER SUPPLY FROM ARDUINO!)
//      APD_PIN07_READY
//      APD_PIN08 Not connected
#define APD_PIN09_CL HC595_PIN07_Q7
//      APD_PIN10_CS GND (connect to Arduino GND)
//      APD_PIN11_WF +5V_1A
//      APD_PIN12_A1 GND (connect to Arduino GND)
//      APD_PIN13_A2 GND (connect to Arduino GND)
//      APD_PIN14_A3 GND (connect to Arduino GND)
//      APD_PIN15_A5 GND (connect to Arduino GND)
//      APD_PIN16_A0 GND (connect to Arduino GND)
//      APD_PIN17_A4 GND (connect to Arduino GND)
#define APD_PIN18_AW HC595_PIN06_Q6
//      APD_PIN19_A7 GND (connect to Arduino GND)
//      APD_PIN20_A6 GND (connect to Arduino GND)
#define APD_PIN21_D5 HC595_PIN05_Q5
//      APD_PIN22_WR +5V_1A
//      APD_PIN23_BL +5V_1A
//      APD_PIN24_RS +5V_1A
#define APD_PIN25_D0 HC595_PIN15_Q0
#define APD_PIN26_D1 HC595_PIN01_Q1
#define APD_PIN27_D2 HC595_PIN02_Q2
#define APD_PIN28_D3 HC595_PIN03_Q3
//      APD_PIN29_UL GND (connect to Arduino GND)
#define APD_PIN30_D4 HC595_PIN04_Q4
//      APD_PIN31 -12V
//      APD_PIN32 -12V
//      APD_PIN33 No pin
//      APD_PIN34 +150V_150mA
//
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// MAIN
unsigned char APD_BUF_ARRAY[256];
unsigned char APD_BUF_POS = 0;
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

void APD_gotoXY(unsigned char posX, unsigned char posY){
  if (posX > 31) posX = 31;
  if (posY > 7) posY = 7;

  APD_BUF_POS = posX + posY*32;
}

void APD_putChar(unsigned char APD_SYMBOL){
  APD_BUF_ARRAY[APD_BUF_POS] = APD_SYMBOL;
  APD_BUF_POS++;
}

void APD_putString(String APD_STRING) {
  APD_STRING.toUpperCase();
  byte str_len = APD_STRING.length();
  byte arrayPointer = 0;

  while (str_len)
  {
    APD_putChar(APD_STRING[arrayPointer]);
    --str_len;
    ++arrayPointer;
  }
}

void APD_clearScreen(){
  for (int i = 0; i < 256; i++) {
  APD_BUF_ARRAY[i] = ' ';
  }
}

void HC595_sendByte(unsigned char HC595_BYTE){
  digitalWrite(HC595_PIN12_ST, LOW);
  shiftOut(HC595_PIN14_DS, HC595_PIN11_SH, MSBFIRST, HC595_BYTE);   
  digitalWrite(HC595_PIN12_ST, HIGH);
}

void APD_sendBuf(){
  unsigned char APD_TMP_BYTE = 0;

  bitClear(APD_TMP_BYTE, APD_PIN18_AW);
  HC595_sendByte(APD_TMP_BYTE);   

  bitSet(APD_TMP_BYTE, APD_PIN18_AW);
  HC595_sendByte(APD_TMP_BYTE); 

  for (int i = 0; i < 256; i++) {
    APD_TMP_BYTE = APD_BUF_ARRAY[i];

    bitSet(APD_TMP_BYTE, APD_PIN18_AW);
    bitClear(APD_TMP_BYTE, APD_PIN09_CL);
    HC595_sendByte(APD_TMP_BYTE);

    bitSet(APD_TMP_BYTE, APD_PIN09_CL);
    HC595_sendByte(APD_TMP_BYTE);
  }
}

void setup() {
  pinMode(HC595_PIN11_SH, OUTPUT);
  pinMode(HC595_PIN12_ST, OUTPUT);
  pinMode(HC595_PIN14_DS, OUTPUT);

  APD_clearScreen();

  APD_gotoXY(0,0);
  APD_putString("ALPHANUMERIC PLASMA DISPLAY 32X8");

  APD_gotoXY(4,1);
  APD_putString("SPI CONNECT VIA 74HC595N");

  APD_gotoXY(7,4);
  APD_putString("REGULAR TEXT ");
  APD_putString("ONLY");

  APD_gotoXY(0,6);
  APD_putString("When string length more than 32,text continues on the next line.");

  APD_gotoXY(3,2);
  APD_putString("ABCDEFGHIJKLMNOPQRSTUVWXYZ");

  APD_gotoXY(2,3);
  APD_putString("@[\\]^_ !\"#$%&'()*+,-./:;<=>?");

  APD_gotoXY(11,5);
  APD_putString("0123456789");

  APD_sendBuf();
}

void loop() {

}