// Update a aio device
void aio_update(aio_t *aio)
{
// Update the device subscription
if (rtk_menuitem_ischecked(aio->subscribe_item))
{
if (!aio->proxy->info.subscribed)
if (playerc_aio_subscribe(aio->proxy, PLAYER_OPEN_MODE) != 0)
PRINT_ERR1("libplayerc error: %s", playerc_error_str());
}
else
{
if (aio->proxy->info.subscribed)
if (playerc_aio_unsubscribe(aio->proxy) != 0)
PRINT_ERR1("libplayerc error: %s", playerc_error_str());
}
rtk_menuitem_check(aio->subscribe_item, aio->proxy->info.subscribed);
if (aio->proxy->info.subscribed)
{
// Draw in the aio scan if it has been changed.
if (aio->proxy->info.datatime != aio->datatime)
{
aio_draw(aio);
aio->datatime = aio->proxy->info.datatime;
}
}
else
{
// Dont draw the aio.
rtk_fig_show(aio->fig, 0);
}
}
// Destroy a aio device
void aio_destroy(aio_t *aio)
{
if (aio->proxy->info.subscribed)
playerc_aio_unsubscribe(aio->proxy);
playerc_aio_destroy(aio->proxy);
rtk_fig_destroy(aio->fig);
free(aio->drivername);
free(aio);
return;
}
// Just read from a aio device.
int test_aio(playerc_client_t *client, int index)
{
int t;
void *rdevice;
playerc_aio_t *device;
printf("device [aio] index [%d]\n", index);
device = playerc_aio_create(client, index);
TEST("subscribing (read/write)");
if (playerc_aio_subscribe(device, PLAYER_OPEN_MODE) < 0)
{
FAIL();
return -1;
}
PASS();
for (t = 0; t < 5; t++)
{
TEST1("reading data (attempt %d)", t);
do
rdevice = playerc_client_read(client);
while (rdevice == client);
if (rdevice == device)
{
PASS();
printf("aio: [%8.3f] AI0,...,AI7: [%5.3f] [%5.3f] [%5.3f] [%5.3f] [%5.3f] [%5.3f] [%5.3f] [%5.3f]\n",
device->info.datatime, device->voltages[0], device->voltages[1],device->voltages[2],device->voltages[3],device->voltages[4],device->voltages[5],device->voltages[6],device->voltages[7]);
}
else
{
//printf("error: %s", playerc_error_str());
FAIL();
break;
}
}
TEST("unsubscribing");
if (playerc_aio_unsubscribe(device) != 0)
{
FAIL();
return -1;
}
PASS();
playerc_aio_destroy(device);
return 0;
}
