Added support libraries

Uploaded Si5351 library and encoder library

si5351/examples/si5351example/si5351example.ino

@@ -0,0 +1,56 @@
+/*
+ * si5351example.ino - Simple example of using Si5351Arduino library
+ *
+ * Copyright (C) 2015 Jason Milldrum <milldrum@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+ 
+
+#include "si5351.h"
+#include "Wire.h"
+
+Si5351 si5351;
+
+void setup()
+{
+  // Start serial and initialize the Si5351
+  Serial.begin(57600);
+  si5351.init(SI5351_CRYSTAL_LOAD_8PF, 0);
+
+  // Set CLK0 to output 14 MHz with a fixed PLL frequency
+  si5351.set_pll(SI5351_PLL_FIXED, SI5351_PLLA);
+  si5351.set_freq(1400000000ULL, SI5351_PLL_FIXED, SI5351_CLK0);
+
+  // Set CLK1 to output 20 MHz
+  si5351.set_freq(2000000000ULL, 0ULL, SI5351_CLK1);
+}
+
+void loop()
+{
+  // Read the Status Register and print it every 10 seconds
+  si5351.update_status();
+  Serial.print("SYS_INIT: ");
+  Serial.print(si5351.dev_status.SYS_INIT);
+  Serial.print("  LOL_A: ");
+  Serial.print(si5351.dev_status.LOL_A);
+  Serial.print("  LOL_B: ");
+  Serial.print(si5351.dev_status.LOL_B);
+  Serial.print("  LOS: ");
+  Serial.print(si5351.dev_status.LOS);
+  Serial.print("  REVID: ");
+  Serial.println(si5351.dev_status.REVID);
+
+  delay(10000);
+}