#include <fastIO.h>

void setup() {
  // put your setup code here, to run once:

  fastPinMode(8, OUTPUT);
  fastPinMode(2, OUTPUT);
  fastPinMode(3, OUTPUT);
  //fastDigitalWrite(A1, 1);

  /*pinMode(8, OUTPUT);
  pinMode(2, OUTPUT);
  pinMode(3, OUTPUT);*/
  pinMode(4, INPUT_PULLUP);
  pinMode(5, INPUT_PULLUP);
  pinMode(13, OUTPUT);
  Serial.begin(115200);
  delay(100);
  Serial.println("Hello_Arduino_soft_Spi");
}
 long data=0;
 long tdata=0;
 long data2=0;
 long tdata2=0;
 long data3=0;
 long tdata3=0;
 long time=0;
 
void loop() {
  // put your main code here, to run repeatedly:
  fastDigitalWrite(8, 1);
  //digitalWrite(8, HIGH);
  fastDigitalWrite(8, 1);
  
  //digitalWrite(2, HIGH); //rst_spi
  fastDigitalWrite(2, 1);
  fastDigitalWrite(2, 1);
  
  
  //delay(2);
 // digitalWrite(8, LOW);
  fastDigitalWrite(8, 0);
  
  //digitalWrite(2, LOW); //rst_spi
  fastDigitalWrite(2, 0);
  
  //delay(2);
  //
  digitalWrite(13, HIGH);
  time= micros();
  for(int i=0;i<32;i++)
  {
    //clk_spi
    fastDigitalWrite(3, 1);
    //digitalWrite(3, HIGH);
    //delayMicroseconds(1);

    fastDigitalWrite(3, 0);
   //delayMicroseconds(1);
    //clk_data_read
   // Serial.println(i);
    bitWrite(data, i, fastDigitalRead(4));//digitalRead(4));  // write 1 to the least significant bit of x
    bitWrite(data2, i, fastDigitalRead(5));//digitalRead(5));  // write 1 to the least significant bit of x
    bitWrite(data3, i, fastDigitalRead(6));//digitalRead(6));  // write 1 to the least significant bit of x
    
  }
  time=micros()-time;
  if(data!=tdata)
  {
  Serial.print(data);
  Serial.print(":");
  Serial.print(data2);
  Serial.print(":");
  Serial.print(data3);
   Serial.print(":");
  Serial.println(time);
  tdata=data;
}
   digitalWrite(13, LOW);


}