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#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "k8055.h"
static int port = 0;
int test_all_analog(k8055_device* device) {
for (int i = 0; i < 256; ++i)
if (k8055_set_all_analog(device, i, i) !=0 )
return -1;
return 0;
}
int test_all_digital(k8055_device* device) {
for (int i = 0; i < 256; ++i)
if (k8055_set_all_digital(device, i) !=0 )
return -1;
return 0;
}
int test_analog(k8055_device* device) {
struct timespec reqtime;
reqtime.tv_sec = 0;
reqtime.tv_nsec = 500000000;
if (k8055_set_analog(device, 0, 0) != 0) return -1;
if (k8055_set_analog(device, 1, 0) != 0) return -1;
nanosleep(&reqtime, NULL);
if (k8055_set_analog(device, 0, 255) != 0) return -1;
if (k8055_set_analog(device, 1, 255) != 0) return -1;
nanosleep(&reqtime, NULL);
return 0;
}
int test_digital(k8055_device* device) {
struct timespec reqtime;
reqtime.tv_sec = 0;
reqtime.tv_nsec = 500000000;
for (int i = 0; i < 8; ++i)
if (k8055_set_digital(device, i, false) != 0) return -1;
nanosleep(&reqtime, NULL);
for (int i = 0; i < 8; ++i)
if (k8055_set_digital(device, i, true) != 0) return -1;
nanosleep(&reqtime, NULL);
return 0;
}
int test_get_all_input(k8055_device* device) {
if (k8055_get_all_input(device, NULL, NULL, NULL, NULL, NULL, false) != 0) return -1;
if (k8055_get_all_input(device, NULL, NULL, NULL, NULL, NULL, true) != 0) return -1;
return 0;
}
int test_get_all_output(k8055_device* device) {
unsigned int iseed = (unsigned int)time(NULL);
srand(iseed);
int a0 = rand() % 256;
int a1 = rand() % 256;
int d = rand() % 256;
if (k8055_set_all_analog(device, a0, a1) != 0) return -1;
if (k8055_set_all_digital(device, d) != 0) return -1;
int ga0;
int ga1;
int gd;
k8055_get_all_output(device, &gd, &ga0, &ga1, NULL, NULL);
if ((a0 != ga0) || (a1 != ga1) || (d != gd)) return -1;
return 0;
}
int run_test(const char* name, int (*f)(k8055_device*), k8055_device* device) {
puts(name);
int result = f(device);
if (result == 0) puts("= success =");
else puts("= FAILED =");
puts("");
return result;
}
int run_all() {
k8055_debug(true);
k8055_device* device = NULL;
size_t n = 6;
char* names[] = {
"= write all analog =",
"= write all digital =",
"= write analog =",
"= write digital =",
"= read input =",
"= read output ="
};
int (*tests[])(k8055_device*) = {
test_all_analog,
test_all_digital,
test_analog,
test_digital,
test_get_all_input,
test_get_all_output
};
printf("= open k8055 on port %i =\n", port);
if (k8055_open_device(port, &device) == 0) {
puts("= success =");
puts("");
} else {
puts("= FAILED =\n");
puts("");
return -1;
}
for (int j = 0; j < n; ++j)
run_test(names[j], tests[j], device);
printf("= reopen k8055 on port %i =\n", port);
k8055_close_device(device);
if (k8055_open_device(port, &device) == 0) {
puts("= success =");
puts("");
} else {
puts("= FAILED =\n");
puts("");
return -1;
}
for (int j = 0; j < n; ++j)
run_test(names[j], tests[j], device);
puts("turning everything off");
k8055_set_all_analog(device, 0, 0);
k8055_set_all_digital(device, 0);
k8055_close_device(device);
return 0;
}
int main(int argc, char *argv[]) {
if (argc <= 1) port = 0;
else port = atoi(argv[1]);
int r = run_all();
puts("");
if (r == 0) puts("all tests completed successfully");
else puts("some tests FAILED");
return r;
}
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