From 130abb9ca0e51ab90f6c3ab8419a3eb764e9db73 Mon Sep 17 00:00:00 2001
From: LowPowerLab <felix@lowpowerlab.com>
Date: Wed, 14 Oct 2015 11:11:43 -0400
Subject: [PATCH] add fast blinking when initialize succeeds

---
 .../SPIFlash_ReadWrite/SPIFlash_ReadWrite.ino   | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/examples/SPIFlash_ReadWrite/SPIFlash_ReadWrite.ino b/examples/SPIFlash_ReadWrite/SPIFlash_ReadWrite.ino
index 438566a..cf97778 100644
--- a/examples/SPIFlash_ReadWrite/SPIFlash_ReadWrite.ino
+++ b/examples/SPIFlash_ReadWrite/SPIFlash_ReadWrite.ino
@@ -65,9 +65,14 @@ void setup(){
   Serial.print("Start...");
 
   if (flash.initialize())
+  {
     Serial.println("Init OK!");
+    Blink(LED, 20, 10);
+  }
   else
     Serial.println("Init FAIL!");
+  
+  delay(1000);
 }
 
 void loop(){
@@ -114,3 +119,15 @@ void loop(){
     digitalWrite(LED, lastPeriod%2);
   }
 }
+
+void Blink(byte PIN, int DELAY_MS, byte loops)
+{
+  pinMode(PIN, OUTPUT);
+  while (loops--)
+  {
+    digitalWrite(PIN,HIGH);
+    delay(DELAY_MS);
+    digitalWrite(PIN,LOW);
+    delay(DELAY_MS);  
+  }
+}
\ No newline at end of file