/* ////////////////////////////////////////////////////////////////// 
 
ARDUINO/Genuino Project "Transmod", 
an UP/DOWN Converter for 6.8 GHz
https://www.changpuak.ch/electronics/Arduino-Transmod.php
Software Version 1.9
28.10.2023 by ALEXANDER SSE FRANK

////////////////////////////////////////////////////////////////// */

#define DATA 3
#define LATCH 2
#define CLOCK 4
#define MUX 5
#define SUPPLY A6
int StatusMux = 0 ;


void setup() 
{
  pinMode(DATA, OUTPUT) ;
  pinMode(CLOCK, OUTPUT) ;
  pinMode(LATCH, OUTPUT) ;
  pinMode(MUX, INPUT_PULLUP) ;
  digitalWrite(LATCH, LOW) ;

  delay(1999) ;

  // ADF 4153
 
  // R3
  shiftOut(DATA, CLOCK, MSBFIRST, 0x00) ;
  shiftOut(DATA, CLOCK, MSBFIRST, 0x03) ;
  shiftOut(DATA, CLOCK, MSBFIRST, 0xC7) ;
  digitalWrite(LATCH, HIGH) ;
  digitalWrite(LATCH, LOW) ;
  // R2
  shiftOut(DATA, CLOCK, MSBFIRST, 0x00) ;
  shiftOut(DATA, CLOCK, MSBFIRST, 0x17) ;
  shiftOut(DATA, CLOCK, MSBFIRST, 0xC2) ;
  digitalWrite(LATCH, HIGH) ;
  digitalWrite(LATCH, LOW) ;
  // R1
  shiftOut(DATA, CLOCK, MSBFIRST, 0x11) ;
  shiftOut(DATA, CLOCK, MSBFIRST, 0x00) ;
  shiftOut(DATA, CLOCK, MSBFIRST, 0x65) ;
  digitalWrite(LATCH, HIGH) ;
  digitalWrite(LATCH, LOW) ;
  // R0
  shiftOut(DATA, CLOCK, MSBFIRST, 0x1D) ;
  shiftOut(DATA, CLOCK, MSBFIRST, 0x00) ;
  shiftOut(DATA, CLOCK, MSBFIRST, 0x00) ;
  digitalWrite(LATCH, HIGH) ;
  digitalWrite(LATCH, LOW) ;

  Serial.begin(9600) ;

}

void loop() 
{
  StatusMux = digitalRead(MUX) ;
  Serial.println(StatusMux, DEC) ;
  delay(999) ;

}