From f2ab263b6fc9c24adc88fb55f2c210dd88e9345a Mon Sep 17 00:00:00 2001 From: Tim O'Shea Date: Sat, 7 Jan 2012 17:52:31 -0500 Subject: 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 --- gr-digital/include/digital_ofdm_insert_preamble.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'gr-digital/include') diff --git a/gr-digital/include/digital_ofdm_insert_preamble.h b/gr-digital/include/digital_ofdm_insert_preamble.h index 6f9dae5d6..fa44558ad 100644 --- a/gr-digital/include/digital_ofdm_insert_preamble.h +++ b/gr-digital/include/digital_ofdm_insert_preamble.h @@ -88,18 +88,20 @@ private: int d_pending_flag; void enter_idle(); - void enter_preamble(); void enter_first_payload(); void enter_payload(); public: ~digital_ofdm_insert_preamble(); + void enter_preamble(); int general_work (int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items); + void forecast (int noutput_items, gr_vector_int &ninput_items_required); + }; #endif /* INCLUDED_DIGITAL_OFDM_INSERT_PREAMBLE_H */ -- cgit