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squish invalid gain values to acceptable levels

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This commit is contained in:
Chris Kuethe
2015-05-29 00:05:12 -07:00
parent 2570f35260
commit faddb1b320
1 changed files with 2 additions and 0 deletions
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2
host/libhackrf/src/hackrf.c
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@ -958,6 +958,7 @@ int ADDCALL hackrf_set_lna_gain(hackrf_device* device, uint32_t value)
return HACKRF_ERROR_INVALID_PARAM; return HACKRF_ERROR_INVALID_PARAM;
} }
value &= ~(1<<3);
result = libusb_control_transfer( result = libusb_control_transfer(
device->usb_device, device->usb_device,
LIBUSB_ENDPOINT_IN | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE, LIBUSB_ENDPOINT_IN | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE,
@ -987,6 +988,7 @@ int ADDCALL hackrf_set_vga_gain(hackrf_device* device, uint32_t value)
return HACKRF_ERROR_INVALID_PARAM; return HACKRF_ERROR_INVALID_PARAM;
} }
value &= ~(1<<0);
result = libusb_control_transfer( result = libusb_control_transfer(
device->usb_device, device->usb_device,
LIBUSB_ENDPOINT_IN | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE, LIBUSB_ENDPOINT_IN | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE,