Hiroshi Yamaguchi / mbed-workshop-cansat-examples

mbed workshop intro + cansat examples

CanSat1.cpp@0:f309f06aeec7, 2012-05-10 (annotated)

Committer:
yamaguch
Date:
Thu May 10 21:14:34 2012 +0000
Revision:
0:f309f06aeec7
1.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yamaguch 0:f309f06aeec7 1 #include "mbed.h"
yamaguch 0:f309f06aeec7 2 #include "MMA7361L.h"
yamaguch 0:f309f06aeec7 3
yamaguch 0:f309f06aeec7 4 DigitalIn pressed(p20);
yamaguch 0:f309f06aeec7 5 MMA7361L accel(p15, p16, p17, p25, p26, p24);
yamaguch 0:f309f06aeec7 6 LocalFileSystem local("local");
yamaguch 0:f309f06aeec7 7
yamaguch 0:f309f06aeec7 8 void logAccel(FILE *fp, MMA7361L& accel) {
yamaguch 0:f309f06aeec7 9 char timestamp[32];
yamaguch 0:f309f06aeec7 10
yamaguch 0:f309f06aeec7 11 time_t seconds = time(NULL);
yamaguch 0:f309f06aeec7 12 strftime(timestamp, sizeof(timestamp), "%X", localtime(&seconds));
yamaguch 0:f309f06aeec7 13
yamaguch 0:f309f06aeec7 14 fprintf(fp, "%s %5.3f %5.3f %5.3f %5.3f\n",
yamaguch 0:f309f06aeec7 15 timestamp, accel.getAccel(),
yamaguch 0:f309f06aeec7 16 accel.getAccelX(), accel.getAccelY(), accel.getAccelZ());
yamaguch 0:f309f06aeec7 17 }
yamaguch 0:f309f06aeec7 18
yamaguch 0:f309f06aeec7 19 int main() {
yamaguch 0:f309f06aeec7 20 accel.setScale(MMA7361L::SCALE_6G);
yamaguch 0:f309f06aeec7 21 FILE *fp = fopen("/local/accel.txt", "w");
yamaguch 0:f309f06aeec7 22
yamaguch 0:f309f06aeec7 23 while (!pressed) {
yamaguch 0:f309f06aeec7 24 logAccel(fp, accel);
yamaguch 0:f309f06aeec7 25 wait(1.0);
yamaguch 0:f309f06aeec7 26 }
yamaguch 0:f309f06aeec7 27
yamaguch 0:f309f06aeec7 28 fclose(fp);
yamaguch 0:f309f06aeec7 29 }