// ReadSync performs a synchronous read of samples and returns
// the number of samples read.
func (dev *Context) ReadSync(buf []uint8, leng int) (nRead int, err error) {
i := int(C.rtlsdr_read_sync((*C.rtlsdr_dev_t)(dev),
unsafe.Pointer(&buf[0]),
C.int(leng),
(*C.int)(unsafe.Pointer(&nRead))))
return nRead, libError(i)
}
// int rtlsdr_read_sync(rtlsdr_dev_t *dev, void *buf, int len, int *n_read);
// rtlsdr_read_sync returns 0 on success
func (c *Context) ReadSync(buf []uint8, len int) (n_read int, err int) {
err = int(C.rtlsdr_read_sync((*C.rtlsdr_dev_t)(c.dev),
(unsafe.Pointer(&buf[0])),
C.int(len),
(*C.int)(unsafe.Pointer(&n_read))))
return
}
func (dev *Radio) readSyncInternal(dataPipe chan *DataBuffer) {
var data C.int
for {
buf := newDataBuffer(dev.DataBufferSize)
retval := C.rtlsdr_read_sync(
dev.devptr, unsafe.Pointer(&buf.Buffer[0]), C.int(buf.Size), &data,
)
if retval != 0 {
fmt.Printf("rtlsdr_read_sync returned error value: %d", retval)
} else {
buf.Length = int(data)
dataPipe <- buf
}
}
}