seiichi horie / Mbed 2 deprecated ifmag_noise_canceller

Experimental implementation of the adaptive filter of "Interface" magazine in 2016-2017

Dependencies:   amakusa mbed-dsp mbed shimabara ukifune unzen_nucleo_f746

Fork of skeleton_unzen_nucleo_f746 by seiichi horie

ハードウェアおよびソフトウェアはskelton_unzen_nucleo_f746を基本にしています。

monophonic.cpp@19:f5e785fe50b1, 2017-02-03 (annotated)

Committer:
shorie
Date:
Fri Feb 03 14:35:46 2017 +0000
Revision:
19:f5e785fe50b1
Parent:
18:b9b1116f8768 
Total structure is refactored to use the Monophonic.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shorie 18:b9b1116f8768 1 #include "signal_processing.h"
shorie 18:b9b1116f8768 2
shorie 18:b9b1116f8768 3
shorie 18:b9b1116f8768 4 // constructor.
shorie 18:b9b1116f8768 5 Monophonic::Monophonic( unsigned int block_size )
shorie 18:b9b1116f8768 6 {
shorie 18:b9b1116f8768 7 // initializing the subm-odules.
shorie 18:b9b1116f8768 8 this->vfo = new VFO(); // allocate VFO
shorie 18:b9b1116f8768 9 } // End of constructor()
shorie 18:b9b1116f8768 10
shorie 18:b9b1116f8768 11 Monophonic::~Monophonic( void )
shorie 18:b9b1116f8768 12 {
shorie 18:b9b1116f8768 13 // initializing the subm-odules.
shorie 18:b9b1116f8768 14 delete this->vfo;
shorie 18:b9b1116f8768 15 } // End of constructor()
shorie 18:b9b1116f8768 16
shorie 18:b9b1116f8768 17
shorie 18:b9b1116f8768 18
shorie 18:b9b1116f8768 19 // Run all signal processing.
shorie 18:b9b1116f8768 20 void Monophonic::run(
shorie 18:b9b1116f8768 21 float out_buffer[], // place to write the right output samples
shorie 18:b9b1116f8768 22 unsigned int block_size // block size [sample]
shorie 18:b9b1116f8768 23 )
shorie 18:b9b1116f8768 24 {
shorie 18:b9b1116f8768 25 // place the signal processing coce here
shorie 18:b9b1116f8768 26
shorie 18:b9b1116f8768 27 // VFO
shorie 18:b9b1116f8768 28 this->vfo->run( out_buffer, block_size);
shorie 18:b9b1116f8768 29
shorie 18:b9b1116f8768 30 } // End of run()
shorie 18:b9b1116f8768 31
shorie 18:b9b1116f8768 32
shorie 18:b9b1116f8768 33 // Sampling Frequency
shorie 18:b9b1116f8768 34 void Monophonic::set_Fs( int Fs )
shorie 18:b9b1116f8768 35 {
shorie 18:b9b1116f8768 36 this->vfo->set_Fs( Fs );
shorie 18:b9b1116f8768 37 }
shorie 18:b9b1116f8768 38
shorie 18:b9b1116f8768 39 // Oscillation Frequency
shorie 18:b9b1116f8768 40 void Monophonic::set_vfo_frequency( int freq )
shorie 18:b9b1116f8768 41 {
shorie 18:b9b1116f8768 42 this->vfo->set_frequency( freq );
shorie 18:b9b1116f8768 43 }
shorie 18:b9b1116f8768 44
shorie 18:b9b1116f8768 45 // Duty Cycle of VFO
shorie 18:b9b1116f8768 46 void Monophonic::set_vfo_duty_cycle( float duty )
shorie 18:b9b1116f8768 47 {
shorie 18:b9b1116f8768 48 this->vfo->set_duty_cycle( duty );
shorie 18:b9b1116f8768 49 }
shorie 18:b9b1116f8768 50
shorie 18:b9b1116f8768 51 // VFO wave form
shorie 18:b9b1116f8768 52 void Monophonic::set_vfo_wave_form( wave_form form )
shorie 18:b9b1116f8768 53 {
shorie 18:b9b1116f8768 54 this->vfo->set_wave_form( form );
shorie 18:b9b1116f8768 55 }