First init.

libraries/FlickerFree/examples/Arduino_9341.ino

@@ -0,0 +1,92 @@
+#include "SPI.h"
+#include "Adafruit_GFX.h"
+#include "Adafruit_ILI9341.h"
+#include <FlickerFreePrint.h>
+#include <Fonts\FreeSansOblique12pt7b.h>
+
+#define TFT_CS        10
+#define TFT_DC        9
+
+// setup some colors
+#define  C_BLACK      0x0000
+#define C_BLUE        0x001F
+#define C_RED         0xF800
+#define C_GREEN       0x07E0
+#define C_CYAN        0x07FF
+#define C_MAGENTA     0xF81F
+#define C_YELLOW      0xFFE0
+#define C_WHITE       0xFFFF
+
+// create the display object
+Adafruit_ILI9341 Display(TFT_CS, TFT_DC);
+
+// create a flicker free pnject for each data to be printed with the flicker free option
+// the library used template scheme so you need to pass the data type in <>
+FlickerFreePrint<Adafruit_ILI9341> Data1(&Display, C_WHITE, C_BLACK);
+FlickerFreePrint<Adafruit_ILI9341> Data2(&Display, C_WHITE, C_BLACK);
+FlickerFreePrint<Adafruit_ILI9341> Data3(&Display, C_WHITE, C_BLACK);
+
+// setup some variables
+int i;
+float j;
+unsigned long curtime, thetime;
+byte h, m, s;
+char str[30];
+
+void setup() {
+
+  Serial.begin(9600);
+
+  pinMode(TFT_CS,   OUTPUT);
+  pinMode(TFT_DC,   OUTPUT);
+
+  // while (!Serial);     // used for leonardo debugging
+
+  Display.begin();
+  Display.setRotation(1);
+  Display.fillScreen(C_BLACK);
+
+  Display.fillRect(0, 0, 319, 35, C_RED);
+
+}
+
+void loop() {
+  
+  // get some data
+  i++;
+  j += 0.0013;
+  thetime = millis();
+  h = (thetime / 3600000) / 1000;
+  m = (thetime / 1000 - (3600 * h)) / 60;
+  s = (thetime / 1000 - (3600 * h) - (m * 60));
+  sprintf(str, "Time: %02d:%02d:%02d", h, m, s);
+
+
+  // first example
+  Display.setFont(&FreeSansOblique12pt7b);
+  Display.setCursor(10, 30);
+  Display.setTextColor(C_WHITE, C_BLACK);
+  Display.print("Crude repaint: ");
+  Display.fillRect(Display.getCursorX(), 0, 100, 35, C_RED);
+  Display.print(i);
+
+  // now draw some data using flicker free print
+  Display.setCursor(10, 80);
+  Display.setTextColor(C_WHITE, C_RED);
+  Display.print("FlickerFree library: ");
+
+  Display.setCursor(10, 130);
+  Data1.setTextColor(C_YELLOW, C_BLACK);
+  Data1.print(i);
+
+  Display.setCursor(10, 180);
+  Data2.setTextColor(C_BLUE, C_BLACK);
+  Data2.print(j, 4);
+
+  Display.setCursor(10, 230);
+  Data3.setTextColor(C_GREEN, C_BLACK);
+  Data3.print(str);
+
+  delay(100);
+
+}