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?
User | Revision | Line number | New 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 | } |