91 lines
2.3 KiB
C++
91 lines
2.3 KiB
C++
// Program to exercise the MD_Parola library
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//
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// NOTE: MD_MAX72xx library must be installed and configured for the LED
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// matrix type being used. Refer documentation included in the MD_MAX72xx
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// library or see this link:
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// https://majicdesigns.github.io/MD_MAX72XX/page_hardware.html
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//
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#include <MD_Parola.h>
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#include <MD_MAX72xx.h>
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#include <SPI.h>
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#include "Parola_Fonts_data.h"
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// Define the number of devices we have in the chain and the hardware interface
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// NOTE: These pin numbers will probably not work with your hardware and may
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// need to be adapted
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#define MAX_DEVICES 8
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#define CLK_PIN 13
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#define DATA_PIN 11
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#define CS_PIN 10
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// HARDWARE SPI
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MD_Parola P = MD_Parola(CS_PIN, MAX_DEVICES);
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// SOFTWARE SPI
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//MD_Parola P = MD_Parola(DATA_PIN, CLK_PIN, CS_PIN, MAX_DEVICES);
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#define PAUSE_TIME 3000
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// Turn on debug statements to the serial output
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#define DEBUG 0
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#if DEBUG
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#define PRINT(s, x) { Serial.print(F(s)); Serial.print(x); }
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#define PRINTS(x) Serial.print(F(x))
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#define PRINTX(x) Serial.println(x, HEX)
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#else
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#define PRINT(s, x)
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#define PRINTS(x)
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#define PRINTX(x)
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#endif
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// Global variables
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typedef struct
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{
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char name[10];
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MD_MAX72XX::fontType_t *pFont;
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textEffect_t effect;
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char * pMsg;
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} message_t;
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message_t M[] =
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{
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{ "Roman", nullptr, PA_SCROLL_LEFT, "Arduino" },
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{ "Japanese", fontKatakana, PA_SCROLL_LEFT, "\x0b1\x0b0\x0c2\x0b2\x0c9" },
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{ "Arabic", fontArabic, PA_SCROLL_RIGHT, "\x0a9\x0a7\x0ab\x0a9\x090\x0a5\x088" }, // ا ر د و ي ن و
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{ "Greek", fontGreek, PA_SCROLL_LEFT, "\x080\x0a8\x09b\x0b2\x0a0\x0a4\x0a6" }
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};
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#define MAX_MESG (sizeof(M)/sizeof(M[0]))
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uint8_t curM = 0; // current message definition to use
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void setup(void)
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{
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Serial.begin(57600);
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PRINTS("\n[Parola Demo]");
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P.begin();
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P.setFont(M[curM].pFont);
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P.displayText(M[curM].pMsg, PA_CENTER, P.getSpeed(), PAUSE_TIME, PA_SCROLL_LEFT, PA_SCROLL_LEFT);
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}
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void loop(void)
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{
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if (P.displayAnimate())
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{
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curM = (curM + 1) % MAX_MESG;
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P.setFont(M[curM].pFont);
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P.setTextBuffer(M[curM].pMsg);
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P.setTextEffect(M[curM].effect, M[curM].effect);
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PRINT("\nChanging font to ", M[curM].name);
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for (uint8_t i=0; i<strlen(M[curM].pMsg); i++)
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{
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PRINT(" ", (uint8_t) M[curM].pMsg[i]);
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}
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P.displayReset();
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}
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}
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