// SetCenterFrequency tunes the device in HZ
func (dev *Radio) SetCenterFrequency(freq uint32) error {
retval := C.rtlsdr_set_center_freq(dev.devptr, C.uint32_t(freq))
if retval != 0 {
return fmt.Errorf("rtlsdr_set_center_freq returned error value: %d", retval)
}
return nil
}
// Set the device center frequency.
//
// int rtlsdr_set_center_freq(rtlsdr_dev_t *dev, uint32_t freq);
// rtlsdr_set_center_freq returns a negative value on error
func (c *Context) SetCenterFreq(freq int) (err int) {
return int(C.rtlsdr_set_center_freq((*C.rtlsdr_dev_t)(c.dev),
C.uint32_t(freq)))
}
// SetCenterFreq sets the center frequency.
func (dev *Context) SetCenterFreq(freqHz int) (err error) {
i := int(C.rtlsdr_set_center_freq((*C.rtlsdr_dev_t)(dev),
C.uint32_t(freqHz)))
return libError(i)
}