matlab bindings: (WIP) Update to AD9361 streaming example

Signed-off-by: Pagadarai <Srikanth.Pagadarai@analog.com>

bindings/matlab/examples/ad9361_iiostream.m

@@ -15,8 +15,7 @@
 TxCfg.RFPort = 'A';
 
 fprintf("* Acquiring IIO context\n");
-iioCtxParams = libpointer;
-iioCtx = adi.libiio.context.iio_create_context(iioCtxParams, uri);
+iioCtx = adi.libiio.context.iio_create_context(uri);
 count = adi.libiio.context.iio_context_get_devices_count(iioCtx);
 
 fprintf("* Acquiring AD9361 streaming devices\n");
@@ -66,4 +65,32 @@
 loTx = adi.libiio.channel.iio_channel_find_attr(ad9361TxLOChn, 'frequency');
 status = adi.libiio.attribute.iio_attr_write_longlong(loTx, TxCfg.LOHz);
 assert(status==0);
+
+fprintf("* Initializing AD9361 IIO streaming channels\n");
+ad9361Rx0_i = adi.libiio.device.iio_device_find_channel(iioDevRx, 'voltage0', false);
+assert(ad9361Rx0_i.isNull==0);
+ad9361Rx0_q = adi.libiio.device.iio_device_find_channel(iioDevRx, 'voltage1', false);
+assert(ad9361Rx0_q.isNull==0);
+ad9361Tx0_i = adi.libiio.device.iio_device_find_channel(iioDevTx, 'voltage0', true);
+assert(ad9361Tx0_i.isNull==0);
+ad9361Tx0_q = adi.libiio.device.iio_device_find_channel(iioDevTx, 'voltage1', true);
+assert(ad9361Tx0_q.isNull==0);
+ad9361RxMask = adi.libiio.lowlevel.iio_create_channels_mask(adi.libiio.device.iio_device_get_channels_count(iioDevRx));
+assert(ad9361RxMask.isNull==0);
+ad9361TxMask = adi.libiio.lowlevel.iio_create_channels_mask(adi.libiio.device.iio_device_get_channels_count(iioDevTx));
+assert(ad9361TxMask.isNull==0);
+
+fprintf("* Enabling IIO streaming channels\n");
+adi.libiio.channel.iio_channel_enable(ad9361Rx0_i, ad9361RxMask);
+adi.libiio.channel.iio_channel_enable(ad9361Rx0_q, ad9361RxMask);
+adi.libiio.channel.iio_channel_enable(ad9361Tx0_i, ad9361TxMask);
+adi.libiio.channel.iio_channel_enable(ad9361Tx0_q, ad9361TxMask);
+
+fprintf("* Creating non-cyclic IIO buffers with 1 MiS\n");
+ad9361RxBuffer = adi.libiio.buffer.iio_device_create_buffer(iioDevRx, 0, ad9361RxMask);
+assert(ad9361RxBuffer.isNull==0);
+ad9361TxBuffer = adi.libiio.buffer.iio_device_create_buffer(iioDevTx, 0, ad9361TxMask);
+assert(ad9361TxBuffer.isNull==0);
+
+adi.libiio.context.iio_context_destroy(iioCtx);
 % unloadlibrary('libiio1');