Připojení k Arduinu
| Pin 1990-0553 | Název pinu 1990-0553 | Pin Arduino |
|---|
| 1 | C4 | 12 |
| 2 | C3 | 11 |
| 3 | C2 | 10 |
| 4 | C1 | 9 |
| 5 | C0 | 8 |
| 6 | – | – |
| 7 | Data OUT | – |
| 8 | Vcc | +5V |
| 9 | Vcc | +5V |
| 10 | CLK | 6 |
| 11 | GND | GND |
| 12 | Data IN | 7 |
Zdrojový kód pro Arduino
//*** 1990-0553 (Hewlett Packard)
//*** ASCII-DEMO
//*** From original code:
//*** phuinink@gmail.com
//*** Paul Huinink has a webpage on displays www.huinink.info and specifically HDSP200X series displays www.spagmon.com
//*** Modified December-2013 by Patrick Hickey: added HP HDSP single digit display and RGB LED
//*** Patrick Hickey ph@nipht.com
// an array of 5 bytes per ASCII
// 5 bytes cause 5 columns
// 7 bits per column (no LSB)
const byte ascii_5x7[] = {
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0xF2, 0x00, 0x00,// !
0x00, 0xE0, 0x00, 0xE0, 0x00,// "
0x28, 0xFE, 0x28, 0xFE, 0x28,// #
0x24, 0x54, 0xFE, 0x54, 0x48,// $
0xC4, 0xC8, 0x10, 0x26, 0x46,// %
0x6C, 0x92, 0xAA, 0x44, 0x0A,// &
0x00, 0xA0, 0xC0, 0x00, 0x00,// 39
0x00, 0x38, 0x44, 0x82, 0x00,// 40
0x00, 0x82, 0x44, 0x38, 0x00,// 41
0x28, 0x10, 0x7C, 0x10, 0x28,// *
0x10, 0x10, 0x7C, 0x10, 0x10,
0x00, 0x0A, 0x0C, 0x00, 0x00,
0x10, 0x10, 0x10, 0x10, 0x10,
0x00, 0x06, 0x06, 0x00, 0x00,
0x04, 0x08, 0x10, 0x20, 0x40,
0x7C, 0x8A, 0x92, 0xA2, 0x7C,//48 0
0x00, 0x42, 0xFE, 0x02, 0x00,//49 1
0x42, 0x86, 0x8A, 0x92, 0x62,//50 2
0x84, 0x82, 0xA2, 0xD2, 0x8C,
0x18, 0x28, 0x48, 0xFE, 0x08,
0xE4, 0xA2, 0xA2, 0xA2, 0x9C,
0x3C, 0x52, 0x92, 0x92, 0x0C,
0x80, 0x8E, 0x90, 0xA0, 0xC0,
0x6C, 0x92, 0x92, 0x92, 0x6C,
0x60, 0x92, 0x92, 0x94, 0x78,
0x00, 0x6C, 0x6C, 0x00, 0x00,
0x00, 0x6A, 0x6C, 0x00, 0x00,
0x10, 0x28, 0x44, 0x82, 0x00,
0x28, 0x28, 0x28, 0x28, 0x28,
0x00, 0x82, 0x44, 0x28, 0x10,
0x40, 0x80, 0x8A, 0x90, 0x60,
0x4C, 0x92, 0x9E, 0x82, 0x7C,
0x7E, 0x88, 0x88, 0x88, 0x7E,//65 A
0xFE, 0x92, 0x92, 0x92, 0x6C,
0x7C, 0x82, 0x82, 0x82, 0x44,
0xFE, 0x82, 0x82, 0x44, 0x38,
0xFE, 0x92, 0x92, 0x92, 0x82,
0xFE, 0x90, 0x90, 0x90, 0x80,// 70
0x7C, 0x82, 0x92, 0x92, 0x5E,
0xFE, 0x10, 0x10, 0x10, 0xFE,
0x00, 0x82, 0xFE, 0x82, 0x00,
0x04, 0x02, 0x82, 0xFC, 0x80,
0xFE, 0x10, 0x28, 0x44, 0x82,
0xFE, 0x02, 0x02, 0x02, 0x02,
0xFE, 0x40, 0x30, 0x40, 0xFE,
0xFE, 0x20, 0x10, 0x08, 0xFE,
0x7C, 0x82, 0x82, 0x82, 0x7C,
0xFE, 0x90, 0x90, 0x90, 0x60,// P
0x7C, 0x82, 0x8A, 0x84, 0x7A,
0xFE, 0x90, 0x98, 0x94, 0x62,
0x62, 0x92, 0x92, 0x92, 0x8C,
0x80, 0x80, 0xFE, 0x80, 0x80,
0xFC, 0x02, 0x02, 0x02, 0xFC,
0xF8, 0x04, 0x02, 0x04, 0xF8,
0xFC, 0x02, 0x0C, 0x02, 0xFC,
0xC6, 0x28, 0x10, 0x28, 0xC6,
0xE0, 0x10, 0x0E, 0x10, 0xE0,
0x86, 0x8A, 0x92, 0xA2, 0xC2,
0x00, 0xFE, 0x82, 0x82, 0x00,
0x40, 0x20, 0x10, 0x08, 0x04,
0x00, 0x82, 0x82, 0xFE, 0x00,
0x20, 0x40, 0x80, 0x40, 0x20,
0x02, 0x02, 0x02, 0x02, 0x02,
0x00, 0x80, 0x40, 0x20, 0x00,
0x04, 0x2A, 0x2A, 0x2A, 0x1E,
0xFE, 0x12, 0x12, 0x12, 0x0C,
0x1C, 0x22, 0x22, 0x22, 0x22,
0x0C, 0x12, 0x12, 0x12, 0xFE,// 100 d
0x1C, 0x2A, 0x2A, 0x2A, 0x1A,// 101 e
0x00, 0x10, 0x7E, 0x90, 0x40,
0x12, 0x2A, 0x2A, 0x2A, 0x3C,
0xFE, 0x10, 0x10, 0x10, 0x0E,
0x00, 0x00, 0x5E, 0x00, 0x00,
0x04, 0x02, 0x02, 0xBC, 0x00,
0x00, 0xFE, 0x08, 0x14, 0x22,
0x00, 0x82, 0xFE, 0x02, 0x00,
0x3E, 0x20, 0x1C, 0x20, 0x3E,
0x3E, 0x10, 0x20, 0x20, 0x1E,
0x1C, 0x22, 0x22, 0x22, 0x1C,
0x3E, 0x28, 0x28, 0x28, 0x10,
0x10, 0x28, 0x28, 0x28, 0x3E,
0x3E, 0x10, 0x20, 0x20, 0x10,
0x12, 0x2A, 0x2A, 0x2A, 0x24,
0x20, 0x20, 0xFC, 0x22, 0x24,
0x3C, 0x02, 0x02, 0x02, 0x3C,
0x38, 0x04, 0x02, 0x04, 0x38,
0x3C, 0x02, 0x0C, 0x02, 0x3C,// x
0x22, 0x14, 0x08, 0x14, 0x22,// y
0x20, 0x12, 0x0C, 0x10, 0x20,// z
0x22, 0x26, 0x2A, 0x32, 0x22,//123 {
0x00, 0x10, 0x6C, 0x82, 0x82,//124 |
0x00, 0x00, 0xEE, 0x00, 0x00,//125 }
0x82, 0x82, 0x6C, 0x10, 0x00,
0x20, 0x40, 0x40, 0x40, 0x80,
0xA8, 0x68, 0x3E, 0x68, 0xA8,
0xBE, 0x2A, 0x2A, 0x2A, 0xA2,
0x00, 0x20, 0x50, 0xA0, 0x00,
0x04, 0x22, 0x7C, 0xA0, 0x40,
0x84, 0xFC, 0x04, 0x00, 0x20,
0xFE, 0x02, 0x02, 0x12, 0x02,
0x1C, 0x22, 0x14, 0x08, 0x36,
0x4E, 0x3E, 0x60, 0x40, 0x40
};
int column[] = {12, 11, 10, 9, 8}; // change this to other general input/output arduino-pins as you like
int data = 7; // change this to other general input/output arduino-pins as you like
int clock = 6; // change this to other general input/output arduino-pins as you like
const int numberOflDisplays = 1; // change this if total number of HDSP200x's is different.
int tekstDat[numberOflDisplays * 4 * 5]; // this is the array that store's what on the displays. 4 digits per display and 5 columns per digit.
unsigned long tijd; // used to trigger events in one of the examples below
void setup() {
for (int i = 0; i < 5; i++) {
pinMode(column[i], OUTPUT);
}
for (int i = 0; i < 5; i++) {
digitalWrite(column[i], LOW);
}
pinMode(data, OUTPUT);
pinMode(clock, OUTPUT);
digitalWrite(data, LOW);
digitalWrite(clock, HIGH);
tijd = millis();
}
void loop() {
char clr[] = " ";
char demo[] = "1990-0553 (Hewlett Packard) DEMO";
scrollText(demo, 30);
delay(500);
}
//****************end of loop *********************************
void writeDigit(int positie, int ascii) {
for (int i = 0; i < 5; i++) {
tekstDat[(numberOflDisplays * 4 - positie) * 5 + i] = ascii_5x7[ascii * 5 + i];
}
}
void scrollText(String tekkst, long howSlow) {
int leng = tekkst.length();
for (int u = -numberOflDisplays * 4; u < leng; u++) { // first N digits will be spaces. N = all digits of display. So one screen blank before first character apears.
for (int v = 0; v < numberOflDisplays * 4; v++) {
if (( (u + v) >= 0 ) && ((u + v) < leng)) { // separete leading and tailing spaces from actual string
char oneChar = tekkst.charAt(u + v);
writeDigit(v + 1, oneChar); // write the character of the string
}
else {
writeDigit(v + 1, 32); // write ascii-value 32 = a space.
}
}
for (long teller = 0; teller < howSlow; teller++) {
draw();
}
}
}
void writeText(String tekst) {
int tl = tekst.length();
int spacesNeeded = 4 * numberOflDisplays - tl;
if (spacesNeeded < 0) {
tl = 4 * numberOflDisplays;
}
else {
for (int u = 0; u < spacesNeeded; u++) {
tekst.concat(" ");
}
tl = 4 * numberOflDisplays;
}
char tekst_[tl];
for (int vv = 0; vv < tl; vv++) {
char tt = tekst.charAt(tl - vv - 1);
for (int i = 0; i < 5; i++) {
tekstDat[vv * 5 + i] = ascii_5x7[tt * 5 + i];
}
}
}
void dot(byte x, byte y, boolean oo) {
if ((x < (numberOflDisplays * 4 * 5)) && (y < 7)) {
byte oldByte = tekstDat[x] & (0xFF - (2 << y));
tekstDat[x] = oldByte | (2 << y);
}
}
void draw() {
for (int Kolom = 0; Kolom < 5; Kolom++) { // 5 columns to be strobed
// pumping in 3 x 4 x 7 bits per one stobe of the column
for (int displayNo = 0; displayNo < numberOflDisplays; displayNo++) { // number of displays
for (int digitNo = 0; digitNo < 4; digitNo++) { // 4 characters per display
for (int diodeNo = 0; diodeNo < 7; diodeNo++) { // 7 row-elements
digitalWrite(clock, HIGH);
digitalWrite(data, tekstDat[Kolom + 5 * (displayNo * 4 + digitNo) ] & (2 << diodeNo)); // magic
digitalWrite(clock, LOW);
}
}
}
digitalWrite(column[Kolom], HIGH);
delayMicroseconds(1500);
digitalWrite(column[Kolom], LOW);
}
}
Demo video