Alternative single port pinout keeping I2C available and multi panel support finished

KingdomGUI.ino

@@ -0,0 +1,223 @@
+#include "application.h"
+
+#include "Adafruit_mfGFX.h"   // Core graphics library
+#include "RGBmatrixPanel.h" // Hardware-specific library
+#include "math.h"
+
+//SYSTEM_MODE(SEMI_AUTOMATIC);
+
+//#include "spark_disable_wlan.h"
+//#include "spark_disable_cloud.h"
+
+#if defined(SPARK)
+/* is in header
+  #define CLK D6
+  #define OE  D7
+  #define LAT A4
+  #define A   A0
+  #define B   A1
+  #define C   A2
+  #define D   A3
+*/
+#else
+ #define CLK 8  // MUST be on PORTB! (Use pin 11 on Mega)
+ #define LAT A3
+ #define OE  9
+ #define A   A0
+ #define B   A1
+ #define C   A2
+#endif
+
+
+// Last parameter = 'true' enables double-buffering, for flicker-free,
+// buttery smooth animation.  Note that NOTHING WILL SHOW ON THE DISPLAY
+// until the first call to swapBuffers().  This is normal.
+//RGBmatrixPanel matrix(A, B, C, CLK, LAT, OE, true);
+
+// 32x32
+//RGBmatrixPanel matrix(A, B, C, D, CLK, LAT, OE, true);
+RGBmatrixPanel matrix(A, B, C, D, CLK, LAT, OE, false);
+
+//about one 3 letter word per second
+#define SECONDS_PER_CHARACTER ((1.0/5.0) * 1000.0)
+#define CHAR_HEIGHT 8
+#define CHAR_WIDTH  6
+
+#define MILLISECONDS_BETWEEN_MESSAGES 0  // 5000
+
+
+String message;
+int xpos = 0;
+int textMin;
+
+uint8_t  fontSize = 1;
+uint16_t fontColor = 0x00FF;
+uint16_t backColor = 0x0000;
+
+int setText(String text);
+int setFontSize(String size);
+int setColor(String col);
+
+void setup()
+{
+  Spark.function("setText", setText);
+  Spark.function("setFontSize", setFontSize);
+  Spark.function("setColor", setColor);
+
+  Time.zone(+1);  // Timezone UTC +1h
+
+  while (NULL == message || !message.length())
+    Spark.process();
+
+//  Spark.disconnect();
+
+  matrix.begin();
+  matrix.fillScreen(backColor);
+
+  matrix.setTextWrap(false);
+  matrix.swapBuffers(false);
+  matrix.setFont(COMICS_8);
+  textMin = 1 + message.length() * CHAR_WIDTH * fontSize * -1;
+//  resetMessage();
+
+//    WiFi.on();
+//    Spark.connect();
+}
+
+uint8_t resubscribe = 1;
+uint8_t bkcol = 0;
+
+
+void loop()
+{
+  matrix.fillScreen(backColor);
+
+  matrix.setTextColor(matrix.Color333(3,3,3));
+  matrix.setTextSize(fontSize);
+  matrix.setCursor(0, -1);
+  if (Time.hour() < 10)
+    matrix.print("0");
+  matrix.print(Time.hour());
+  matrix.print(":");
+  if (Time.minute() < 10)
+    matrix.print("0");
+  matrix.print(Time.minute());
+  matrix.print(":");
+  if (Time.second() < 10)
+    matrix.print("0");
+  matrix.print(Time.second());
+
+
+  //if (Time.second() > 50)
+  //{
+  //  matrix.setTextColor(matrix.Color333(3,0,0));
+  //  matrix.setCursor((matrix.width() - CHAR_WIDTH * fontSize) / 2, matrix.height() - CHAR_HEIGHT * fontSize - 1);
+  //}
+  //else
+  //{
+  //  matrix.setTextColor(matrix.Color333(0,3,0));
+  //  matrix.setCursor(matrix.width() / 2 - CHAR_WIDTH * fontSize, matrix.height() - CHAR_HEIGHT * fontSize - 1);
+  //}
+  //matrix.print(String(59 - Time.second()));
+
+  matrix.fillRect(Time.second()+1, matrix.height()-6, matrix.width()-1, 5,
+                  Time.second() > 50 ? matrix.Color444(10,0,0) : matrix.Color444(0,2,0));
+  matrix.drawRect(0, matrix.height()-7, matrix.width(), 7,
+                  Time.second() > 50 ? matrix.Color444(10,0,0) : matrix.Color444(2,2,0));
+
+  matrix.setTextColor(fontColor);
+  matrix.setTextSize(fontSize*2);
+  matrix.setCursor(xpos, matrix.height()/2 - CHAR_HEIGHT * fontSize - 1);
+  if ((--xpos) <= 2*textMin)
+    xpos = matrix.width();
+  matrix.print(message);
+
+
+  delay(SECONDS_PER_CHARACTER / (CHAR_WIDTH * fontSize));
+  //updateMarqueeText();
+
+}
+
+int setText(String text)
+{
+  if (NULL == text)
+    delay(10000);  // give us 10sec
+
+  message = text.c_str();
+
+  return text.length();
+}
+
+int setFontSize(String size)
+{
+  int fs = size.toInt();
+
+  if (0 < fs && fs < 5)
+  {
+    fontSize = fs;
+  }
+  else
+    fs = -1;
+
+  return fs;
+}
+
+int setColor(String col)
+{
+  if (col.length())
+    if (col.startsWith("-"))
+      backColor = (uint16_t)(-1 * col.toInt());
+    else
+      fontColor = (uint16_t)col.toInt();
+  else
+    return ++backColor;
+
+  return col.toInt();
+}
+
+
+//
+//  Update our message params, coordinates, sizes, etc.
+//
+void resetMessage() {
+/*
+//  RGB.control(false);
+//  Spark.connect();
+
+  xpos = matrix.width();
+
+  //figure out how many pixels long it is
+  textMin = 1 + message.length() * CHAR_WIDTH * fontSize * -1;
+
+  // size 1 == 8 pixels high
+  // size 2 == ?
+  matrix.setTextSize(fontSize);
+  matrix.setTextColor(fontColor, 0);
+
+  delay(MILLISECONDS_BETWEEN_MESSAGES);
+
+//  Spark.disconnect();
+//  RGB.control(true);
+//  RGB.color((fontColor & 0x0F00) >> 8, (fontColor & 0x00F0) >> 4, (fontColor & 0x000F));
+*/
+}
+
+void updateMarqueeText() {
+/*
+    matrix.fillScreen(0);
+    matrix.setRotation(0);
+    matrix.setCursor(xpos, 0);   // start at top left, with one pixel of spacing
+    matrix.print(message);
+    matrix.setRotation(2);
+    //matrix.setCursor(matrix.width() - xpos + textMin, matrix.height() - CHAR_HEIGHT * fontSize);
+    matrix.setCursor(xpos, 0);   // start at top left, with one pixel of spacing
+    matrix.print(message);
+
+    // Update display
+    //matrix.swapBuffers(false);
+    delay(SECONDS_PER_CHARACTER / (CHAR_WIDTH * fontSize));
+
+    if ((--xpos) <= textMin)
+      resetMessage();
+*/
+}