affichage calendrier

Dependencies:   F746_GUI mbed

Committer:
altaber
Date:
Mon Jun 07 08:09:48 2021 +0000
Revision:
0:c2359ca01ec0
calendrier

Who changed what in which revision?

UserRevisionLine numberNew contents of line
altaber 0:c2359ca01ec0 1
altaber 0:c2359ca01ec0 2 /**
altaber 0:c2359ca01ec0 3 * C++ version 0.4 char* style "itoa":
altaber 0:c2359ca01ec0 4 * Written by Lukás Chmela
altaber 0:c2359ca01ec0 5 * Released under GPLv3.
altaber 0:c2359ca01ec0 6 */
altaber 0:c2359ca01ec0 7
altaber 0:c2359ca01ec0 8 char* itoa(int value, char* result, int base)
altaber 0:c2359ca01ec0 9 {
altaber 0:c2359ca01ec0 10 // check that the base if valid
altaber 0:c2359ca01ec0 11 if ( base < 2 || base > 36 ) {
altaber 0:c2359ca01ec0 12 *result = '\0';
altaber 0:c2359ca01ec0 13 return result;
altaber 0:c2359ca01ec0 14 }
altaber 0:c2359ca01ec0 15
altaber 0:c2359ca01ec0 16 char* ptr = result, *ptr1 = result, tmp_char;
altaber 0:c2359ca01ec0 17 int tmp_value;
altaber 0:c2359ca01ec0 18
altaber 0:c2359ca01ec0 19 do {
altaber 0:c2359ca01ec0 20 tmp_value = value;
altaber 0:c2359ca01ec0 21 value /= base;
altaber 0:c2359ca01ec0 22 *ptr++ = "zyxwvutsrqponmlkjihgfedcba9876543210123456789abcdefghijklmnopqrstuvwxyz"[35 + (tmp_value - value * base)];
altaber 0:c2359ca01ec0 23 } while ( value );
altaber 0:c2359ca01ec0 24
altaber 0:c2359ca01ec0 25 // Apply negative sign
altaber 0:c2359ca01ec0 26 if ( tmp_value < 0 )
altaber 0:c2359ca01ec0 27 *ptr++ = '-';
altaber 0:c2359ca01ec0 28 *ptr-- = '\0';
altaber 0:c2359ca01ec0 29
altaber 0:c2359ca01ec0 30 while ( ptr1 < ptr ) {
altaber 0:c2359ca01ec0 31 tmp_char = *ptr;
altaber 0:c2359ca01ec0 32 *ptr-- = *ptr1;
altaber 0:c2359ca01ec0 33 *ptr1++ = tmp_char;
altaber 0:c2359ca01ec0 34 }
altaber 0:c2359ca01ec0 35
altaber 0:c2359ca01ec0 36 return result;
altaber 0:c2359ca01ec0 37 }
altaber 0:c2359ca01ec0 38