#include <MD_Parola.h>
#include <MD_MAX72xx.h>
#include <SPI.h>



#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW
#define MAX_DEVICES 7
#define CLK_PIN   13
#define DATA_PIN  11
#define CS_PIN    10

// HARDWARE SPI
MD_Parola P = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);
// SOFTWARE SPI
//MD_Parola P = MD_Parola(HARDWARE_TYPE, DATA_PIN, CLK_PIN, CS_PIN, MAX_DEVICES);

uint8_t scrollSpeed = 15;    // default frame delay value
textEffect_t scrollEffect = PA_SCROLL_LEFT;
textPosition_t scrollAlign = PA_LEFT;
uint16_t scrollPause = 0; // in milliseconds

// Global message buffers shared by Serial and Scrolling functions
#define	BUF_SIZE	75
char curMessage[BUF_SIZE] = { "" };
char newMessage[BUF_SIZE] = { "Welcome Patrick " };
bool newMessageAvailable = true;




void setup()
{
  Serial.begin(9600);
  
#if USE_UI_CONTROL
  uiDirection.begin();
  uiInvert.begin();
  pinMode(SPEED_IN, INPUT);

  doUI();
#endif // USE_UI_CONTROL

  P.begin();
  P.displayText(curMessage, scrollAlign, scrollSpeed, scrollPause, scrollEffect, scrollEffect);
}

void loop()
{
#if USE_UI_CONTROL
  doUI();
#endif // USE_UI_CONTROL

  if (P.displayAnimate())
  {
    if (newMessageAvailable)
    {
      strcpy(curMessage, newMessage);
      newMessageAvailable = false;
    }
    P.displayReset();
  }
 
}