* \brief Read control data for Parallel Port * \param port * \param control */
| 413 | * \param control |
| 414 | */ |
| 415 | int HAMLIB_API par_read_control(hamlib_port_t *port, unsigned char *control) |
| 416 | { |
| 417 | |
| 418 | #ifdef HAVE_LINUX_PPDEV_H |
| 419 | int status; |
| 420 | unsigned char ctrl; |
| 421 | |
| 422 | rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); |
| 423 | status = ioctl(port->fd, PPRCONTROL, &ctrl); |
| 424 | |
| 425 | if (status < 0) |
| 426 | { |
| 427 | rig_debug(RIG_DEBUG_ERR, |
| 428 | "%s: ioctl(PPRCONTROL) failed: %s\n", |
| 429 | __func__, |
| 430 | strerror(errno)); |
| 431 | } |
| 432 | |
| 433 | *control = ctrl ^ CP_ACTIVE_LOW_BITS; |
| 434 | return status == 0 ? RIG_OK : -RIG_EIO; |
| 435 | #elif defined(HAVE_DEV_PPBUS_PPI_H) |
| 436 | int status; |
| 437 | unsigned char ctrl; |
| 438 | |
| 439 | rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); |
| 440 | status = ioctl(port->fd, PPIGCTRL, &ctrl); |
| 441 | *control = ctrl ^ CP_ACTIVE_LOW_BITS; |
| 442 | return status == 0 ? RIG_OK : -RIG_EIO; |
| 443 | #elif defined(__WIN64__) || defined(__WIN32__) |
| 444 | unsigned char ret = 0; |
| 445 | unsigned int dummy = 0; |
| 446 | |
| 447 | intptr_t handle; |
| 448 | |
| 449 | rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__); |
| 450 | handle = _get_osfhandle(port->fd); |
| 451 | |
| 452 | if (handle != (intptr_t)INVALID_HANDLE_VALUE) |
| 453 | { |
| 454 | if (!(DeviceIoControl((HANDLE)handle, |
| 455 | NT_IOCTL_CONTROL, |
| 456 | NULL, |
| 457 | 0, |
| 458 | &ret, |
| 459 | sizeof(ret), |
| 460 | (LPDWORD)&dummy, |
| 461 | NULL))) |
| 462 | { |
| 463 | rig_debug(RIG_DEBUG_ERR, |
| 464 | "%s: DeviceIoControl failed!\n", |
| 465 | __func__); |
| 466 | |
| 467 | return -RIG_EIO; |
| 468 | } |
| 469 | } |
| 470 | |
| 471 | *control = ret ^ S1284_INVERTED; |
| 472 |
no test coverage detected