upm/examples/c/gp2y0a.c
Noel Eck 324af8fc92 examples: Cleaned up C examples.
This commit cleans up multiple items with the UPM C example source.

    * Switch from usleep and sleep to upm_delay* methods
    * Include a mraa_init and check return value prior to using sensor
    * All example mains now return
    * Added include for mraa.h and upm_utilites.h to all examples
    * Reformatted/removed tabs
    * Updated author line for the examples I wrote

Signed-off-by: Noel Eck <noel.eck@intel.com>
2016-09-19 15:45:22 -07:00

35 lines
681 B
C

//Modified: Abhishek Malik <abhishek.malik@intel.com>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include "gp2y0a.h"
#include "upm_utilities.h"
#include "mraa.h"
int main()
{
if (mraa_init() != MRAA_SUCCESS)
{
perror("Failed to initialize mraa\n");
return -1;
}
gp2y0a_context dev = gp2y0a_init(14, 5.0);
float val;
while(1){
if(gp2y0a_get_value(dev, 5.0, 20, &val) != UPM_SUCCESS){
printf("Failed to get any values from the sensor\n");
}
printf("Moisture Value: %f\n", val);
upm_delay(1);
}
gp2y0a_close(dev);
return 0;
}