7003_asy.ino

/*
 * 10x 9443 display module
 * Aart 06-2021
 * 
 * Logic board: 
 * 
 * 34_pin   function  register function
 * 
 * 1,2,3,4  V+
 * 
 * 5        D0        display A0
 * 6        D1        display A1
 * 7        D2        odd or !even column
 * 8        D3        A0 row
 * 9        D4        A1 row
 * 10       D5        A2 row
 * 11       D6        Display A2   
 * 12       D7        EN or !EN module via ST2, pos 1 is !EN ( ? - klopt dit ?)
 * 
 * 17       !EN module via ST2 
 * 20       !EN module bia ST2, pos 1  Tied to GND on header.          
 * 19       !WR display
 * 15       LE  latch register    
 * 
 * (29,30,)31,32        GND (29,30 might not be GND on some boards)
 * 
 */

#define D0 8
#define D1 9
#define D2 7
#define D3 6
#define D4 4
#define D5 5
#define D6 2
#define D7 3

#define LE 16
#define WR 10

void setup() {
  // put your setup code here, to run once:
  pinMode (D0, OUTPUT); 
  pinMode (D1, OUTPUT); 
  pinMode (D2, OUTPUT); 
  pinMode (D3, OUTPUT); 
  pinMode (D4, OUTPUT); 
  pinMode (D5, OUTPUT); 
  pinMode (D6, OUTPUT); 
  pinMode (D7, OUTPUT); 

  digitalWrite (WR, HIGH);  
  pinMode (WR, OUTPUT); 

  digitalWrite (LE, LOW);  
  pinMode (LE, OUTPUT); 
  
}

void loop() {
  // put your main code here, to run repeatedly: 
  for (int i=1; i<255; i++) {
    // Serial.println(i); 
    module_9443_setDigit(i,i); 
  }
  delay(1000); 
}

void module_9443_setDigit (int digit, char content) {
  // write address register
  delay(1); 
  digitalWrite(LE, LOW);
  writeData(digit);
  delay(1); 
  digitalWrite(LE, HIGH);
  delay(1); 
  //write data to digit
  
  delay(1); 
  writeData(content);
  delay(1); 
  digitalWrite(WR, LOW);
  
  delay(1); 
  digitalWrite(WR, HIGH);
}

void writeData(byte Data) {
  digitalWrite (D0,((Data >> 0) & 1));
  digitalWrite (D1,((Data >> 1) & 1));
  digitalWrite (D2,((Data >> 2) & 1));
  digitalWrite (D3,((Data >> 3) & 1));
  digitalWrite (D4,((Data >> 4) & 1));
  digitalWrite (D5,((Data >> 5) & 1));
  digitalWrite (D6,((Data >> 6) & 1));
  digitalWrite (D7,((Data >> 7) & 1));
}

Arduino-code van Aart om een 7003-asy display aan te sturen.
https://wiki.makerspaceleiden.nl/mediawiki/index.php/RadarBoardsSchipholControl

pin 29, 30 might not actually be ground on some boards...