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#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include "k8055.h"
#define ITERATIONS 1000
int main(int argc, char *argv[]) {
int port;
if (argc <= 1) port = 0;
else port = atoi(argv[1]);
k8055_device* device;
if (k8055_open_device(port, &device) != 0) {
printf("could not open board on port %i\n", port);
return -1;
};
struct timeval t0;
struct timeval t;
int us = 0;
for (int i = 0; i < ITERATIONS; ++i) {
gettimeofday(&t0, NULL);
k8055_get_all_input(device, NULL, NULL, NULL, NULL, NULL, false);
gettimeofday(&t, NULL);
us += (t.tv_sec - t0.tv_sec) * 1000000 + t.tv_usec - t0.tv_usec;
}
printf("average read time for %i iterations: %i [ms]\n", ITERATIONS, us / ITERATIONS / 1000);
us = 0;
for (int i = 0; i < ITERATIONS; ++i) {
gettimeofday(&t0, NULL);
k8055_get_all_input(device, NULL, NULL, NULL, NULL, NULL, true);
gettimeofday(&t, NULL);
us += (t.tv_sec - t0.tv_sec) * 1000000 + t.tv_usec - t0.tv_usec;
}
printf("average quick read time for %i iterations: %i [ms]\n", ITERATIONS, us / ITERATIONS / 1000);
}
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