mbed workshop intro + cansat examples
Diff: CanSat1.cpp
- Revision:
- 0:f309f06aeec7
diff -r 000000000000 -r f309f06aeec7 CanSat1.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/CanSat1.cpp Thu May 10 21:14:34 2012 +0000 @@ -0,0 +1,29 @@ +#include "mbed.h" +#include "MMA7361L.h" + +DigitalIn pressed(p20); +MMA7361L accel(p15, p16, p17, p25, p26, p24); +LocalFileSystem local("local"); + +void logAccel(FILE *fp, MMA7361L& accel) { + char timestamp[32]; + + time_t seconds = time(NULL); + strftime(timestamp, sizeof(timestamp), "%X", localtime(&seconds)); + + fprintf(fp, "%s %5.3f %5.3f %5.3f %5.3f\n", + timestamp, accel.getAccel(), + accel.getAccelX(), accel.getAccelY(), accel.getAccelZ()); +} + +int main() { + accel.setScale(MMA7361L::SCALE_6G); + FILE *fp = fopen("/local/accel.txt", "w"); + + while (!pressed) { + logAccel(fp, accel); + wait(1.0); + } + + fclose(fp); +} \ No newline at end of file