forum.hwkitchen.cz

Kód: Vybrat vše

unsigned int angley_ui;

Kód: Vybrat vše

angley_ui = angley *100;

num1 = (angley_ui/1)%10;      
num2 = (angley_ui/10)%10;      
num3 = (angley_ui/100)%10;      
num4 = (angley_ui/1000)%10;       

Kód: Vybrat vše

#include <SPI.h>
#include <nRF24L01.h>
#include <RF24.h>

RF24 radio(7, 8);
const byte addresses[][6] = {"00001", "00002"};

float angley;

const int digitPins[4] = {
  4,5,6,7};                 //4 common anode pins of the display
  
const int clockPin = 10;    //74HC595 Pin 11 
const int latchPin = 9;    //74HC595 Pin 12
const int dataPin = 6;     //74HC595 Pin 14

const byte digit[10] =      //seven segment digits in bits
{
  B00111111, //0
  B00000110, //1
  B01011011, //2
  B01001111, //3
  B01100110, //4
  B01101101, //5
  B01111101, //6
  B00000111, //7
  B01111111, //8
  B01101111  //9
};
int digitBuffer[4] = {
  0};
int digitScan = 0, flag=0,  soft_scaler = 0;
;

void setup(){                
  for(int i=0;i<4;i++)
  {
    pinMode(digitPins[i],OUTPUT);
  }

  pinMode(latchPin, OUTPUT);
  pinMode(clockPin, OUTPUT);
  pinMode(dataPin, OUTPUT);  
 
}

//writes the temperature on display
void updateDisp(){
  for(byte j=0; j<4; j++)  
    digitalWrite(digitPins[j], LOW);

  digitalWrite(latchPin, LOW);  
  shiftOut(dataPin, clockPin, MSBFIRST, B11111111);
  digitalWrite(latchPin, HIGH);

  delayMicroseconds(100);
  digitalWrite(digitPins[digitScan], HIGH); 

  digitalWrite(latchPin, LOW);  
  if(digitScan==2)
    shiftOut(dataPin, clockPin, MSBFIRST, ~(digit[digitBuffer[digitScan]] | B10000000)); //print the decimal point on the 3rd digit
  else
    shiftOut(dataPin, clockPin, MSBFIRST, ~digit[digitBuffer[digitScan]]);

  digitalWrite(latchPin, HIGH);
  digitScan++;
  if(digitScan>3) digitScan=0; 
}

void loop(){ 

  angley = int(angley*100);
  digitBuffer[3] = int(angley)/1000;
  digitBuffer[2] = (int(angley)%1000)/100;
  digitBuffer[1] = (int(angley)%100)/10;
  digitBuffer[0] = (int(angley)%100)%10;
  updateDisp();
  delay(2);

}

Kód: Vybrat vše

if (radio.available()){
     radio.read(&angley, sizeof(angley));
     //delay(100*sizeof(angley));
     Serial.println(angley);
     num1 = (angley/1)%10;
     num2 = (angley/10)%10;
     num3 = (angley/100)%10;
     num4 = (angley/1000)%10;
}   //asi chybí

Kód: Vybrat vše

 delay(5); asi bych taky zrušil

  radio.startListening(); dal bych do SETUP