DpFormatNumber Arduino library provide function for converting any type of number to predifine lenght of char array.

Source code is provided as is, without any warranty.

Distributetd under CC BY v 3.0

// Integer to char array
// Val - number value
// len - length of char array containing - sign and \0 end char
// rightAlign - true/false - right aligne number
// forVal - char array
// return true if conversion is O.K. or false otherwise
// int -32768 - 32767
boolean SigInt2ForStr(int Val, byte len, boolean rightAlign, char forVal[]);

// Byte, unsigned integer, word to char array
// Val - number value
// len - length of char array containing \0 end char
// rightAlign - true/false - right aligne number
// forVal - char array
// return true if conversion is O.K. or false otherwise
// byte 0 - 255, unsigned int 0 - 65535 , word 0 - 65535     
boolean UnsInt2ForStr(unsigned int Val, byte len, boolean rightAlign, char forVal[]);

// Long to char array
// Val - number value
// len - length of char array containing - sign and \0 end char
// rightAlign - true/false - right aligne number
// forVal - char array
// return true if conversion is O.K. or false otherwise
// long -2,147,483,648 to 2,147,483,647
boolean SigLon2ForStr(long Val, byte len, boolean rightAlign, char forVal[]);

// Unsigned long to char array
// Val - number value
// len - length of char array containing \0 end char
// rightAlign - true/false - right aligne number
// forVal - char array
// return true if conversion is O.K. or false otherwise
// unsigned long 0 to 4,294,967,295
boolean UnsLon2ForStr(unsigned long Val, byte len, boolean rightAlign, char forVal[]);

// Float to char array
// Val - number value
// len - length of char array containing - sign, . decimal dot and \0 end char
// dec - number of decimal places
// rightAlign - true/false - right aligne number
// forVal - char array
// return true if conversion is O.K. or false otherwise
// float -3.4028235E+38 to 3.4028235E+38
boolean Float2ForStr(float Val, byte len, byte dec, boolean rightAlign, char forVal[]);

Author: Dubravko Penezic

Email: dpenezic@gmail.com

• dpformatnumber-1.0.0.tar.gz
• dpformatnumber-1.0.0.zip

• dpformatnumber-1.0.0.tar.gz
• dpformatnumber-1.0.0.zip