#include "CommunicationUtils.h"

void serialPrintFloatArr(float * arr, int length) {
  for(int i=0; i<length; i++) {
    serialFloatPrint(arr[i]);
    Serial.print(",");
  }
}


void serialFloatPrint(float f) {
  byte * b = (byte *) &f;
  for(int i=0; i<4; i++) {
    
    byte b1 = (b[i] >> 4) & 0x0f;
    byte b2 = (b[i] & 0x0f);
    
    char c1 = (b1 < 10) ? ('0' + b1) : 'A' + b1 - 10;
    char c2 = (b2 < 10) ? ('0' + b2) : 'A' + b2 - 10;
    
    Serial.print(c1);
    Serial.print(c2);
  }
}


void writeArr(void * varr, uint8_t arr_length, uint8_t type_bytes) {
  byte * arr = (byte*) varr;
  for(uint8_t i=0; i<arr_length; i++) {
    writeVar(&arr[i * type_bytes], type_bytes);
  }
}


// thanks to Francesco Ferrara and the Simplo project for the following code!
void writeVar(void * val, uint8_t type_bytes) {
  byte * addr=(byte *)(val);
  for(uint8_t i=0; i<type_bytes; i++) { 
    //Serial1.write(addr[i]);
    Serial.write(addr[i]);
  }
}