dtostrf.c File Reference

Emulation of the avr-libc dtostrf() function. More...

#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>

Functions
char *	dtostrf (double val, signed char width, unsigned char prec, char *sout)
	Convert a double to a string with a fixed number of decimal places.

Detailed Description

Emulation of the avr-libc dtostrf() function.

Function Documentation

dtostrf()

char * dtostrf	(	double	val,
		signed char	width,
		unsigned char	prec,
		char *	sout
	)

Convert a double to a string with a fixed number of decimal places.

Emulation of the avr-libc dtostrf() function.

Parameters

val	Value to convert.
width	Minimum field width of the output string. Negative for left adjustment. Range -128 to 127.
prec	Number of digits after the decimal point.
sout	Buffer to write the result to. Must be large enough for the result.

Returns

Pointer to sout.