/*
 * Author: klaute -Kai Lauterbach - @kailauterbach - me@klaute.de
 * Date: 09/2016
 * License: GPLv3
 */

#include <si5351.h>
#include "Wire.h"

extern "C" {
  #include "globals.h"
}

Si5351 si5351;

uint32_t start_freq = 10000;
uint32_t   end_freq = 50000000;
uint32_t  step_freq = 1000000; // 1 MHz default step size
uint16_t  intervall = 1000; // intervall to change the frequency as milli seconds
enum si5351_drive drive_str = SI5351_DRIVE_2MA;

void setup()
{
  pinMode(A0, INPUT);
  pinMode(A1, INPUT);

  // Init the serial connection
  Serial.begin(115200);

  // initialize the command control module
  cc_init();

  // init the Si5351
  si5351.init(SI5351_CRYSTAL_LOAD_8PF, 0);

  si5351.set_pll(SI5351_PLL_FIXED, SI5351_PLLA);

  si5351.output_enable(SI5351_CLK0, 0); // disable clock output 0
  si5351.output_enable(SI5351_CLK1, 0); // disable clock output 1
  si5351.output_enable(SI5351_CLK2, 0); // disable clock output 2

}

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);
  */

  if (Serial.available() > 0)
  {
    uint8_t c = Serial.read() & 0xff;

    cc_processData(c);
  }

  //cc_abort();

  delay(100);
}