mbed workshop intro + cansat examples
CanSat3.cpp
- Committer:
- yamaguch
- Date:
- 2012-05-10
- Revision:
- 0:f309f06aeec7
File content as of revision 0:f309f06aeec7:
#include "mbed.h" #include "MMA7361L.h" DigitalIn pressed(p20); MMA7361L accel(p15, p16, p17, p25, p26, p24); LocalFileSystem local("local"); BusOut leds(LED1, LED2, LED3, LED4); 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() { for (int i = 0; !pressed; i = (i + 1) % 2) { leds = i; wait(0.2); } leds = 15; wait(1); accel.setScale(MMA7361L::SCALE_6G); FILE *fp = fopen("/local/accel.txt", "w"); for (int i = 0; !pressed; i = (i + 1) % 4) { logAccel(fp, accel); leds = 1 << i; wait(0.5); leds = 0; wait(0.5); } fclose(fp); leds = 15; wait(1); leds = 0; }