pub unsafe extern "C" fn SoapySDRDevice_readGPIODir(
    device: *const SoapySDRDevice,
    bank: *const c_char
) -> c_uint
Expand description

Read the data direction of a GPIO bank. \param device a pointer to a device instance 1 bits represent outputs, 0 bits represent inputs. \param bank the name of an available bank \return an integer representing data direction bits