From 7328b81d75c04eebcd63de003937148d994575b9 Mon Sep 17 00:00:00 2001
From: KTOWN <contact@microbuilder.eu>
Date: Tue, 8 Oct 2013 18:42:08 +0200
Subject: [PATCH] Quick test sketch

---
 examples/buildtest/buildtest.ino | 96 ++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 examples/buildtest/buildtest.ino

diff --git a/examples/buildtest/buildtest.ino b/examples/buildtest/buildtest.ino
new file mode 100644
index 0000000..a5a958e
--- /dev/null
+++ b/examples/buildtest/buildtest.ino
@@ -0,0 +1,96 @@
+#include <SPI.h>
+#include "Adafruit_GFX.h"
+#include "Adafruit_RA8875.h"
+
+#define RA8875_INT 3
+#define RA8875_CS 10
+#define RA8875_RESET 9
+
+Adafruit_RA8875 tft = Adafruit_RA8875(RA8875_CS, RA8875_RESET);
+uint16_t tx, ty;
+
+void setup() 
+{
+  Serial.begin(9600);
+  Serial.println("RA8875 start");
+
+  /* Initialise the display using 'RA8875_480x272' or 'RA8875_800x480' */
+  if (!tft.begin(RA8875_480x272)) {
+    Serial.println("RA8875 Not Found!");
+    while (1);
+  }
+
+  Serial.println("Found RA8875");
+  /*
+  //RA8875_softReset();
+  for (uint8_t i=0; i<100; i++) {
+    Serial.print("$"); Serial.print(i, HEX);
+    Serial.print(": 0x"); Serial.println(readReg(i), HEX);
+  }
+  */
+
+  tft.displayOn(true);
+  tft.GPIOX(true);      // Enable TFT - display enable tied to GPIOX
+  tft.PWM1config(true, RA8875_PWM_CLK_DIV1024); // PWM output for backlight
+  tft.PWM1out(255);
+
+  // Play with PWM
+  for (uint8_t i=255; i!=0; i-=5 ) 
+  {
+    tft.PWM1out(i); 
+    delay(1);
+  }  
+  for (uint8_t i=0; i!=255; i+=5 ) 
+  {
+    tft.PWM1out(i); 
+    delay(1);
+  }
+  tft.PWM1out(255); 
+
+  // Try some GFX acceleration!
+  tft.drawCircle(100, 100, 50, RA8875_BLACK);
+  tft.fillCircle(100, 100, 49, RA8875_GREEN);
+  
+  tft.drawPixel(10,10,RA8875_BLACK);
+  tft.drawPixel(11,11,RA8875_BLACK);
+  tft.fillRoundRect(200, 10, 200, 100, 10, RA8875_RED);
+  
+  tft.fillScreen(RA8875_GREEN);
+  delay(100);
+  tft.fillScreen(RA8875_RED);
+  delay(100);
+  tft.fillScreen(RA8875_GREEN);
+  delay(100);
+  tft.fillScreen(RA8875_RED);
+  delay(100);
+  tft.fillScreen(RA8875_GREEN);
+  delay(100);
+  tft.fillScreen(RA8875_BLACK);
+
+  tft.drawRect(10, 10, 400, 200, RA8875_GREEN);
+  tft.fillRect(11, 11, 398, 198, RA8875_BLUE);
+  tft.drawLine(10, 10, 200, 100, RA8875_RED);
+  
+  pinMode(RA8875_INT, INPUT);
+  digitalWrite(RA8875_INT, HIGH);
+  
+  tft.touchEnable(true);
+    
+  Serial.print("Status: "); Serial.println(tft.readStatus(), HEX);
+  Serial.println("Waiting for touch events ...");
+}
+
+void loop() 
+{
+  /* Wait around for touch events */
+  if (! digitalRead(RA8875_INT)) 
+  {
+    if (tft.touched()) 
+    {
+      Serial.print("Touch: "); 
+      tft.touchRead(&tx, &ty);
+      Serial.print(tx); Serial.print(", "); Serial.println(ty);
+    } 
+  }
+}
+