grc/transmitter/gsm_gmsk_mod.xml

<block>
  <name>GMSK Modulator for GSM</name>
  <key>gsm_gmsk_mod</key>
  <import>from grgsm import gsm_gmsk_mod</import>
  <make>gsm_gmsk_mod(
    BT=$BT,
    pulse_duration=$pulse_duration,
    sps=$sps,
)</make>
  <callback>set_BT($BT)</callback>
  <callback>set_pulse_duration($pulse_duration)</callback>
  <callback>set_sps($sps)</callback>
  <param>
    <name>3 dB Time-Bandwidth Product</name>
    <key>BT</key>
    <value>4</value>
    <type>raw</type>
  </param>
  <param>
    <name>Pulse Duration</name>
    <key>pulse_duration</key>
    <value>4</value>
    <type>raw</type>
  </param>
  <param>
    <name>Samples/Symbol</name>
    <key>sps</key>
    <value>4</value>
    <type>raw</type>
  </param>
  <sink>
    <name>in</name>
    <type>byte</type>
    <vlen>1</vlen>
    <optional>1</optional>
  </sink>
  <source>
    <name>out</name>
    <type>complex</type>
    <vlen>1</vlen>
    <optional>1</optional>
  </source>
  <doc>Piotr Krysik
GMSK Modulator for GSM
  </doc>
  <grc_source>gr-gsm/hier_blocks/transmitter/gsm_gmsk_mod.grc</grc_source>
</block>