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authorTim O'Shea <tim.oshea753@gmail.com>2012-01-07 17:52:31 -0500
committerTim O'Shea <tim.oshea753@gmail.com>2012-06-06 17:51:43 -0400
commitf2ab263b6fc9c24adc88fb55f2c210dd88e9345a (patch)
tree08355942d2c89a3666bbde95efd423fb37f2ec61 /gr-digital/grc/digital_ofdm_insert_preamble.xml
parent0eeb87502d67c9e0522b6c7d703fbe8c3ca7a2d9 (diff)
Block Modifications:
digital.mpsk_receiver_cc: Set reasonable default parameter values for GRC definition digital.ofdm_insert_preamble: Expose enter_preamble() as public, to allow external state changes Cleanup of incorrect forecast behavior Make the flag port optional, incase external preamble triggers are preferred to in-band gr_vector_source: added set_data( data ) and rewind() public methods gr_head: added set_length(int) method to modify head length New Blocks Added: gr_keep_m_in_n: Allows periodic extraction of M items instead of 1 (in keep_1_in_n) gr_pack_k_bits: Complementary block fo gr_unpack_k_bits gr_vector_insert_x: Complement to the gr_head block, inserts a vector into a stream then becomes a pass through
Diffstat (limited to 'gr-digital/grc/digital_ofdm_insert_preamble.xml')
-rw-r--r--gr-digital/grc/digital_ofdm_insert_preamble.xml6
1 files changed, 6 insertions, 0 deletions
diff --git a/gr-digital/grc/digital_ofdm_insert_preamble.xml b/gr-digital/grc/digital_ofdm_insert_preamble.xml
index 33a93058f9..9ad8fa793b 100644
--- a/gr-digital/grc/digital_ofdm_insert_preamble.xml
+++ b/gr-digital/grc/digital_ofdm_insert_preamble.xml
@@ -48,10 +48,16 @@
<sink>
<name>flag</name>
<type>byte</type>
+ <optional>1</optional>
</sink>
<source>
<name>out</name>
<type>complex</type>
<vlen>$fft_length</vlen>
</source>
+ <source>
+ <name>flag</name>
+ <type>byte</type>
+ <optional>1</optional>
+ </source>
</block>