<?xml version="1.0"?>
<block>
  <name>freq_hopping</name>
  <key>gsm_freq_hopping</key>
  <import>import grgsm</import>
  <make>grgsm.freq_hopping($hopping_cmd)</make>
<!--  <callback>set_fn_time_reference($init_fn, $init_time_secs, $init_time_fracs)</callback>-->
  <param>
    <name>Initial hopping command</name>
    <key>hopping_cmd</key>
    <value>pmt.to_pmt({'cmd': 'start', 'hopping_params': {'hsn': 1, 'maio': 0, 'ma': [1,2,3,4]} })</value>
    <type>raw</type>
    <hide>part</hide>
  </param>

  <sink>
    <name>hopping_cmd</name>
    <type>message</type>
    <optional>1</optional>
  </sink>

  <sink>
    <name>bursts_in</name>
    <type>message</type>
    <optional>1</optional>
  </sink>

  <source>
    <name>bursts_out</name>
    <type>message</type>
    <optional>1</optional>
  </source>
</block>