GY-63_MS5611/libraries/printHelpers/printHelpers.h

#pragma once
//
//    FILE: printHelpers.h
//  AUTHOR: Rob Tillaart
//    DATE: 2018-01-21
// VERSION: 0.2.4
// PUPROSE: Arduino library to help formatting for printing.
//     URL: https://github.com/RobTillaart/printHelpers


#include "Arduino.h"
#include "stdlib.h"


#define PRINTHELPERS_VERSION      (F("0.2.4"))


// global buffer used by all functions so no static buffer in every function
// is needed ==> results need to be printed/copied asap
// not usable in multi-threading environments (use with care)
//
// 24 is a pretty safe minimum
#ifndef PRINTBUFFERSIZE
#define PRINTBUFFERSIZE       66
#endif



////////////////////////////////////////////////////////////
//
// PRINT 64 BIT
//

// print64 note
// buffer size 66 will work for base 2 -36
// buffer size 34 will work for base 4 -36
// buffer size 24 will work for base 8 -36
// buffer size 22 will work for base 10 - 36

char * print64(int64_t value, uint8_t base = 10);

char * print64(uint64_t value, uint8_t base = 10);


////////////////////////////////////////////////////////////
//
// SCIENTIFIC NOTATIION
//

// typical buffer size for 8 byte double is 22 bytes
// 15 bytes mantissa, sign dot E-xxx
//  em = exponentMultiple.
char * scieng(double value, uint8_t decimals, uint8_t em);

char * eng(double value, uint8_t decimals);

char * sci(double value, uint8_t decimals);

void sci(Stream &str, double value, uint8_t decimals);


////////////////////////////////////////////////////////////
//
// toBytes
//

// official support to UDA == 1024^12
// kilo mega giga tera peta exa (1024^6)
// zetta yotta xona weka vunda uda (1024^12)
//
// (treda Byte == TDB is the next one and it is 2 char
// so code wise difficult and as it is seldom used, support stops there.
//
// To have some support the code uses lowercase for the next 8 levels
// treda sorta rinta quexa pepta ocha nena minga luma (1024 ^21 ~~ 10^63)
char * toBytes(double value, uint8_t decimals = 2);


// -- END OF FILE --