int main(int argc,char *argv[]){
accel_init();
for(int i=0;i<20;i++){
double x = accel_get_x_scale();
double y = accel_get_y_scale();
double z = accel_get_z_scale();
printf("X:\t%f\nY:\t%f\nZ:\t%f\n",x,y,z);
}
accel_close();
return -1;
}
/**
* Read accelerator specific registers. Must be called as root!
*/
int main(int argc, char *argv[])
{
int ch, rc = 0;
int card_no = 0;
int card_type = DDCB_TYPE_GENWQE;
accel_t card;
int err_code = 0;
int cpu = -1;
int width = 64;
uint32_t offs;
uint64_t val = 0xffffffffffffffffull;
uint64_t and_mask = 0xffffffffffffffffull;
uint64_t equal_val = val;
uint64_t not_equal_val = val;
int equal = 0, not_equal = 0;
int quiet = 0;
unsigned long i, count = 1;
unsigned long interval = 0;
int mode = DDCB_MODE_WR;
int psl_bar = -1; /* -1 disabled */
while (1) {
int option_index = 0;
static struct option long_options[] = {
/* functions */
/* options */
{ "card", required_argument, NULL, 'C' },
{ "accelerator-type", required_argument, NULL, 'A' },
{ "cpu", required_argument, NULL, 'X' },
{ "width", required_argument, NULL, 'w' },
{ "interval", required_argument, NULL, 'i' },
{ "count", required_argument, NULL, 'c' },
{ "must-be", required_argument, NULL, 'e' },
{ "must-not-be", required_argument, NULL, 'n' },
{ "and-mask", required_argument, NULL, 'a' },
/* CAPI specific tweakings */
{ "psl-bar", required_argument, NULL, 'p' },
/* misc/support */
{ "version", no_argument, NULL, 'V' },
{ "quiet", no_argument, NULL, 'q' },
{ "verbose", no_argument, NULL, 'v' },
{ "help", no_argument, NULL, 'h' },
{ 0, no_argument, NULL, 0 },
};
ch = getopt_long(argc, argv,
"p:C:A:X:w:i:c:e:n:a:Vqvh",
long_options, &option_index);
if (ch == -1) /* all params processed ? */
break;
switch (ch) {
/* which card to use */
case 'C':
card_no = strtol(optarg, (char **)NULL, 0);
break;
case 'A': /* set card number */
if (strcmp(optarg, "GENWQE") == 0) {
card_type = DDCB_TYPE_GENWQE;
break;
}
if (strcmp(optarg, "CAPI") == 0) {
card_type = DDCB_TYPE_CAPI;
break;
}
card_type = strtol(optarg, (char **)NULL, 0);
break;
case 'X':
cpu = strtoul(optarg, NULL, 0);
break;
case 'w':
width = strtoul(optarg, NULL, 0);
break;
case 'p': /* psl-bar */
psl_bar = strtol(optarg, (char **)NULL, 0);
break;
case 'i': /* interval */
interval = strtol(optarg, (char **)NULL, 0);
break;
case 'c': /* loop count */
count = strtol(optarg, (char **)NULL, 0);
break;
case 'e':
equal = 1;
equal_val = strtoull(optarg, NULL, 0);
break;
case 'n':
not_equal = 1;
not_equal_val = strtoull(optarg, NULL, 0);
break;
case 'a':
and_mask = strtoull(optarg, NULL, 0);
break;
case 'V':
printf("%s\n", version);
exit(EXIT_SUCCESS);
case 'q':
quiet++;
break;
case 'v':
verbose_flag = 1;
break;
case 'h':
usage(argv[0]);
exit(EXIT_SUCCESS);
break;
default:
usage(argv[0]);
exit(EXIT_FAILURE);
}
}
if (optind + 1 != argc) {
usage(argv[0]);
exit(EXIT_FAILURE);
}
offs = strtoull(argv[optind], NULL, 0);
if (equal && not_equal) {
usage(argv[0]);
exit(EXIT_FAILURE);
}
switch_cpu(cpu, verbose_flag);
if ((DDCB_TYPE_CAPI == card_type) && (psl_bar != -1)) {
capi_read_psl_bar(card_no, psl_bar, width, offs, &val);
goto print_result;
}
ddcb_debug(verbose_flag);
/* CAPI need's master flag for Poke */
if (DDCB_TYPE_CAPI == card_type)
mode |= DDCB_MODE_MASTER;
if ((card_no < 0) || (card_no > 4)) {
printf("(%d) is a invalid Card number !\n", card_no);
usage(argv[0]);
exit(EXIT_FAILURE);
}
card = accel_open(card_no, card_type, mode, &err_code,
0, DDCB_APPL_ID_IGNORE);
if (card == NULL) {
fprintf(stderr, "err: failed to open card %u type %u "
"(%d/%s)\n", card_no, card_type, err_code,
accel_strerror(card, err_code));
exit(EXIT_FAILURE);
}
for (i = 0; i < count; i++) {
switch (width) {
case 32:
val = accel_read_reg32(card, offs, &rc);
break;
default:
case 64:
val = accel_read_reg64(card, offs, &rc);
break;
}
if (rc != DDCB_OK) {
fprintf(stderr, "err: could not read [%08x] rc=%d\n",
offs, rc);
accel_close(card);
exit(EXIT_FAILURE);
}
if ((equal) &&
(equal_val != (val & and_mask))) {
fprintf(stderr, "err: [%08x] %016llx != %016llx\n",
offs, (long long)val, (long long)equal_val);
accel_close(card);
exit(EX_ERR_DATA);
}
if ((not_equal) &&
(not_equal_val == (val & and_mask))) {
fprintf(stderr, "err: [%08x] %016llx == %016llx\n",
offs, (long long)val,
(long long)not_equal_val);
accel_close(card);
exit(EX_ERR_DATA);
}
if (interval)
usleep(interval);
}
accel_close(card);
print_result:
if (!quiet)
printf("[%08x] %016llx\n", offs, (long long)val);
exit(EXIT_SUCCESS);
}
