imants/audio_effects_FPGA
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add effect mixer module and posibility to switch effects

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Imants Pulkstenis
2019-11-24 21:59:44 +02:00
parent 518bbe43cb
commit 11c36aec2d
6 changed files with 315 additions and 34 deletions
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+20 -7
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@@ -35,21 +35,28 @@ wire clk_25MHz; //
wire w_reset, w_reset1, w_reset2, w_reset3,
w_reset4, w_reset5;
wire w_internal_reset;
wire [d_width-1: 0] r_data_tx;
wire [d_width-1: 0] l_data_tx;
wire [d_width-1: 0] r_data_rx;
wire [d_width-1: 0] l_data_rx;
wire [d_width-1: 0] w_data_to_eff;
wire w_dv_to_eff;
wire [d_width-1: 0] w_data_from_eff;
wire w_dv_from_eff;
wire w_rd_en_from_eff;
wire w_internal_reset;
wire w_read_done_eff; // read done from effects module to mixer
wire w_read_ready_eff; // ready to read from effects module
// Data wires from effects module to effect controler
wire [d_width-1: 0] w_data_from_eff_sw0;
wire [d_width-1: 0] w_data_from_eff_sw1;
//-----sub modules--------------------------
@@ -129,18 +136,22 @@ effect_controler #(
) effect_controler (
.reset(w_reset), // asynchronous active high reset
.mclk(master_clk),
.sw(sw),
.clk(clk_25MHz),
.i_l_data(l_data_rx), // left channel data received
.i_r_data(r_data_rx), // right channel data received
.o_l_data(l_data_tx), // left channel data to transmit
.o_r_data(r_data_tx), // right channel data to transmit
.o_read_done(w_read_done_eff), // read done from effects controler
.o_read_ready(w_read_ready_eff), // ready read from reefects module
.o_data_to_eff(w_data_to_eff), // Data output to effects module
.o_data_valid(w_dv_to_eff), // data valid to read (FIFO not empty). data valid signal to effect module
.i_read_enable(w_rd_en_from_eff), // read enable from Effect module
.i_data_from_eff(w_data_from_eff), // Data input from effects module
.i_dv_from_eff(w_dv_from_eff) // data valid write (FIFO not full). data valid signal from effect module
.i_dv_from_eff(w_dv_from_eff), // data valid write (FIFO not full). data valid signal from effect module
.i_data_from_eff_sw0(w_data_from_eff_sw0), // Data input from effects module
.i_data_from_eff_sw1(w_data_from_eff_sw1) // Data input from effects module
);
@@ -152,10 +163,12 @@ effect_module #(
.reset(w_reset),
.sw(sw), // effect control swiches
.i_data_ready(w_dv_to_eff), // data ready to read
.i_read_done(w_read_done_eff), // read done from effects controler
.i_data(w_data_to_eff), // data input form effect controler
.o_read_enable(w_rd_en_from_eff), // enable data reading
.o_data(w_data_from_eff),
.o_data_valid(w_dv_from_eff)
.o_data_valid(w_dv_from_eff),
.o_data_sw0(w_data_from_eff_sw0),
.o_data_sw1(w_data_from_eff_sw1)
);