Florent Haddad / Mbed 2 deprecated DiscoLogger

Log measurements on SD card added on DISCO-L476VG board acceleration, omega, compass & 5 Analog values

Dependencies:   BSP_DISCO_L476VG COMPASS_DISCO_L476VG ConfigFile GYRO_DISCO_L476VG SDFileSystem mbed

util.h@2:f53340e49cc0, 2016-02-13 (annotated)

Committer:
flowh
Date:
Sat Feb 13 14:48:40 2016 +0000
Revision:
2:f53340e49cc0
Parent:
0:0861bf46efe4 
Save on SD Card at up to at least 100Hz Acceleration, rotation velocity, compass and 5 AI

Who changed what in which revision?

UserRevisionLine numberNew contents of line
flowh 0:0861bf46efe4 1 #ifndef UTIL
flowh 0:0861bf46efe4 2 #define UTIL
flowh 0:0861bf46efe4 3 #include "mbed.h"
flowh 0:0861bf46efe4 4
flowh 0:0861bf46efe4 5 /*
flowh 0:0861bf46efe4 6 ** reverse string in place
flowh 0:0861bf46efe4 7 */
flowh 0:0861bf46efe4 8 void reverse(char *s) {
flowh 0:0861bf46efe4 9 char *j;
flowh 0:0861bf46efe4 10 int c;
flowh 0:0861bf46efe4 11
flowh 0:0861bf46efe4 12 j = s + strlen(s) - 1;
flowh 0:0861bf46efe4 13 while(s < j) {
flowh 0:0861bf46efe4 14 c = *s;
flowh 0:0861bf46efe4 15 *s++ = *j;
flowh 0:0861bf46efe4 16 *j-- = c;
flowh 0:0861bf46efe4 17 }
flowh 0:0861bf46efe4 18 }
flowh 0:0861bf46efe4 19
flowh 0:0861bf46efe4 20 void itoa(int n, char s[])
flowh 0:0861bf46efe4 21 {
flowh 0:0861bf46efe4 22 int i, sign;
flowh 0:0861bf46efe4 23
flowh 0:0861bf46efe4 24 if ((sign = n) < 0) /* record sign */
flowh 0:0861bf46efe4 25 n = -n; /* make n positive */
flowh 0:0861bf46efe4 26 i = 0;
flowh 0:0861bf46efe4 27 do { /* generate digits in reverse order */
flowh 0:0861bf46efe4 28 s[i++] = n % 10 + '0'; /* get next digit */
flowh 0:0861bf46efe4 29 } while ((n /= 10) > 0); /* delete it */
flowh 0:0861bf46efe4 30 if (sign < 0)
flowh 0:0861bf46efe4 31 s[i++] = '-';
flowh 0:0861bf46efe4 32 s[i] = '\0';
flowh 0:0861bf46efe4 33 reverse(s);
flowh 0:0861bf46efe4 34 }
flowh 0:0861bf46efe4 35 #endif