From 4ee216b5e445101bf37fc17e43fe77a27c9c99f5 Mon Sep 17 00:00:00 2001
From: John Melton - G0ORX/N6LYT <john.d.melton@googlemail.com>
Date: Thu, 16 Feb 2017 13:21:39 +0000
Subject: [PATCH] source file cleanup

---
 libusbio.c  |  99 -----------
 libusbio.h  |  19 --
 wdsp_init.c | 502 ----------------------------------------------------
 3 files changed, 620 deletions(-)
 delete mode 100644 libusbio.c
 delete mode 100644 libusbio.h
 delete mode 100644 wdsp_init.c

diff --git a/libusbio.c b/libusbio.c
deleted file mode 100644
index 0f52c6b..0000000
--- a/libusbio.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/* 
- * File:   libusbio.c
- * Author: jm57878
- *
- * Created on 18 February 2009, 21:16
- */
-
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <libusb-1.0/libusb.h>
-
-#include "libusbio.h"
-
-/*
- *  interface to libusb1.0
- */
-
-#define OZY_PID (0x0007)
-#define OZY_VID (0xfffe)
-
-#define VRQ_SDR1K_CTL 0x0d
-#define SDR1KCTRL_READ_VERSION  0x7
-#define VRT_VENDOR_IN 0xC0
-
-#define OZY_IO_TIMEOUT 500
-
-static int init=0;
-static libusb_device_handle* ozy_handle;
-static libusb_context* context;
-
-int libusb_open_ozy(void) {
-    int rc;
-
-fprintf(stderr,"libusb_open_ozy\n");
-
-    if(init==0) {
-        rc=libusb_init(NULL);
-        if(rc<0) {
-            fprintf(stderr,"libusb_init failed: %d\n",rc);
-            return rc;
-        }
-        init=1;
-    }
-
-    ozy_handle=libusb_open_device_with_vid_pid(NULL, OZY_VID, OZY_PID);
-    if(ozy_handle==NULL) {
-        fprintf(stderr,"libusbio: cannot find ozy device\n");
-        return -1;
-    }
-
-    rc=libusb_claim_interface(ozy_handle,0);
-    if(rc<0) {
-        fprintf(stderr,"libusb_claim_interface failed: %d\n",rc);
-        return rc;
-    }
-
-fprintf(stderr,"libusb_open_ozy: SUCCESS\n");
-    return 0;
-
-}
-
-void libusb_close_ozy() {
-    libusb_close(ozy_handle);
-}
-
-int libusb_get_ozy_firmware_string(char* buffer,int buffersize) {
-    int rc;
-    rc=libusb_control_transfer(ozy_handle, VRT_VENDOR_IN, VRQ_SDR1K_CTL, SDR1KCTRL_READ_VERSION, 0, buffer, buffersize, OZY_IO_TIMEOUT);
-    if(rc<0) {
-        fprintf(stderr,"libusb_get_ozy_firmware failed: %d\n",rc);
-        return rc;
-    }
-    buffer[rc]=0x00;
-    return 0;
-}
-
-int libusb_write_ozy(int ep,void* buffer,int buffersize)
-{
-	int rc;
-        int bytes;
-	rc = libusb_bulk_transfer(ozy_handle, (unsigned char)ep, (unsigned char *)buffer, buffersize,&bytes, OZY_IO_TIMEOUT);
-        if(rc==0) {
-            rc=bytes;
-        }
-        return rc;
-}
-
-
-int  libusb_read_ozy(int ep,void* buffer,int buffersize)
-{
-	int rc;
-        int bytes;
-	rc = libusb_bulk_transfer(ozy_handle, (unsigned char)ep, (unsigned char *)buffer, buffersize,&bytes, OZY_IO_TIMEOUT);
-        if(rc==0) {
-            rc=bytes;
-        }
-	return rc;
-}
diff --git a/libusbio.h b/libusbio.h
deleted file mode 100644
index eb3660b..0000000
--- a/libusbio.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/** 
-* @file libusbio.h
-* @brief Header file for the USB I/O functions, interface to libusb1.0
-* @author 
-* @version 0.1
-* @date 2009-05-18
-*/
-
-#ifndef _LIBUSBIO_H
-#define _LIBUSBIO_H
-
-int libusb_open_ozy(void);
-void libusb_close_ozy();
-int libusb_get_ozy_firmware_string(char* buffer,int buffersize);
-int libusb_write_ozy(int ep,void* buffer,int buffersize);
-int libusb_read_ozy(int ep,void* buffer,int buffersize);
-
-#endif /* _LIBUSBIO_H */
-
diff --git a/wdsp_init.c b/wdsp_init.c
deleted file mode 100644
index cdeec08..0000000
--- a/wdsp_init.c
+++ /dev/null
@@ -1,502 +0,0 @@
-/* Copyright (C)
-* 2015 - John Melton, G0ORX/N6LYT
-*
-* This program is free software; you can redistribute it and/or
-* modify it under the terms of the GNU General Public License
-* as published by the Free Software Foundation; either version 2
-* of the License, or (at your option) any later version.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with this program; if not, write to the Free Software
-* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-*
-*/
-
-#include <gtk/gtk.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/ioctl.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-#include <net/if_arp.h>
-#include <net/if.h>
-#include <ifaddrs.h>
-#include <pthread.h>
-#include <semaphore.h>
-#include <math.h>
-
-#include "agc.h"
-#include "band.h"
-#include "alex.h"
-#include "new_protocol.h"
-#include "channel.h"
-#include "discovered.h"
-#include "mode.h"
-#include "filter.h"
-#include "wdsp.h"
-#include "radio.h"
-#include "vfo.h"
-#include "toolbar.h"
-#include "wdsp_init.h"
-#ifdef FREEDV
-#include "freedv.h"
-#endif
-#ifdef PSK
-#include "main.h"
-#include "psk.h"
-#endif
-
-#define PI 3.1415926535897932F
-#define min(x,y) (x<y?x:y)
-#define max(x,y) (x<y?y:x)
-
-static int receiver;
-static int running=0;
-
-//static int buffer_size=BUFFER_SIZE;
-//static int tx_buffer_size=BUFFER_SIZE;
-static int tx_buffer_size;
-static int dspRate=48000;
-static int outputRate=48000;
-static int dvOutputRate=8000;
-
-static int micSampleRate=48000;
-static int micDspRate=48000;
-static int micOutputRate=192000;
-
-static int spectrumWIDTH=800;
-static int SPECTRUM_UPDATES_PER_SECOND=10;
-
-static void initAnalyzer(int channel,int buffer_size);
-
-static void calc_tx_buffer_size() {
-  if(protocol==ORIGINAL_PROTOCOL) {
-    switch(sample_rate) {
-      case 48000:
-        tx_buffer_size=buffer_size;
-        break;
-      case 96000:
-        tx_buffer_size=buffer_size/2;
-        break;
-      case 192000:
-        tx_buffer_size=buffer_size/4;
-        break;
-      case 384000:
-        tx_buffer_size=buffer_size/8;
-        break;
-    }
-  } else {
-    tx_buffer_size=buffer_size; // input always 192K
-  }
-}
-
-void setRXMode(int rx,int m) {
-  SetRXAMode(rx, m);
-}
-
-void setTXMode(int tx,int m) {
-  SetTXAMode(tx, m);
-}
-
-void setMode(int m) {
-int local_mode=m;
-#ifdef FREEDV
-    if(mode!=modeFREEDV && m==modeFREEDV) {
-      local_mode=modeUSB;
-      init_freedv();
-    } else if(mode==modeFREEDV && m!=modeFREEDV) {
-      close_freedv();
-    }
-#endif
-#ifdef PSK
-    if(mode!=modePSK && m==modePSK) {
-      local_mode=modeUSB;
-      //init_psk();
-      show_psk();
-    } else if(mode==modePSK && m!=modePSK) {
-      //close_psk();
-      show_waterfall();
-    }
-#endif
-    setRXMode(receiver,local_mode);
-    setTXMode(CHANNEL_TX,local_mode);
-    mode=m;
-}
-
-int getMode() {
-    return mode;
-}
-
-void setFilter(int low,int high) {
-
-    if(mode==modeCWL) {
-        filterLow=-cw_keyer_sidetone_frequency-low;
-        filterHigh=-cw_keyer_sidetone_frequency+high;
-    } else if(mode==modeCWU) {
-        filterLow=cw_keyer_sidetone_frequency-low;
-        filterHigh=cw_keyer_sidetone_frequency+high;
-    } else {
-        filterLow=low;
-        filterHigh=high;
-    }
-
-    RXASetPassband(receiver,(double)filterLow,(double)filterHigh);
-
-    double fl=filterLow+ddsOffset;
-    double fh=filterHigh+ddsOffset;
-    SetTXABandpassFreqs(CHANNEL_TX, fl,fh);
-
-}
-
-int getFilterLow() {
-    return filterLow;
-}
-
-int getFilterHigh() {
-    return filterHigh;
-}
-
-void wdsp_set_agc(int rx, int agc) {
-  
-  SetRXAAGCMode(rx, agc);
-  //SetRXAAGCThresh(rx, agc_thresh_point, 4096.0, sample_rate);
-  SetRXAAGCSlope(rx,agc_slope);
-  SetRXAAGCTop(rx,agc_gain);
-  switch(agc) {
-    case AGC_OFF:
-      break;
-    case AGC_LONG:
-      SetRXAAGCAttack(rx,2);
-      SetRXAAGCHang(rx,2000);
-      SetRXAAGCDecay(rx,2000);
-      SetRXAAGCHangThreshold(rx,(int)agc_hang_threshold);
-      break;
-    case AGC_SLOW:
-      SetRXAAGCAttack(rx,2);
-      SetRXAAGCHang(rx,1000);
-      SetRXAAGCDecay(rx,500);
-      SetRXAAGCHangThreshold(rx,(int)agc_hang_threshold);
-      break;
-    case AGC_MEDIUM:
-      SetRXAAGCAttack(rx,2);
-      SetRXAAGCHang(rx,0);
-      SetRXAAGCDecay(rx,250);
-      SetRXAAGCHangThreshold(rx,100);
-      break;
-    case AGC_FAST:
-      SetRXAAGCAttack(rx,2);
-      SetRXAAGCHang(rx,0);
-      SetRXAAGCDecay(rx,50);
-      SetRXAAGCHangThreshold(rx,100);
-      break;
-  }
-}
-
-void wdsp_set_offset(long long offset) {
-  if(offset==0) {
-    SetRXAShiftFreq(receiver, (double)offset);
-    RXANBPSetShiftFrequency(receiver, (double)offset);
-    SetRXAShiftRun(receiver, 0);
-  } else {
-    SetRXAShiftFreq(receiver, (double)offset);
-    RXANBPSetShiftFrequency(receiver, (double)offset);
-    SetRXAShiftRun(receiver, 1);
-  }
-}
-
-void wdsp_set_input_rate(double rate) {
-    SetInputSamplerate(receiver, (int)rate);
-}
-
-static void setupRX(int rx) {
-    setRXMode(rx,mode);
-    SetRXABandpassFreqs(rx, (double)filterLow, (double)filterHigh);
-    
-    SetRXAFMDeviation(rx,(double)deviation);
-    //SetRXAAGCMode(rx, agc);
-    //SetRXAAGCTop(rx,agc_gain);
-    wdsp_set_agc(rx, agc);
-
-    SetRXAAMDSBMode(rx, 0);
-    SetRXAShiftRun(rx, 0);
-
-    SetRXAEMNRPosition(rx, nr_agc);
-    SetRXAEMNRgainMethod(rx, nr2_gain_method);
-    SetRXAEMNRnpeMethod(rx, nr2_npe_method);
-    SetRXAEMNRRun(rx, nr2);
-    SetRXAEMNRaeRun(rx, nr2_ae);
-
-    SetRXAANRVals(rx, 64, 16, 16e-4, 10e-7); // defaults
-    SetRXAANRRun(rx, nr);
-    SetRXAANFRun(rx, anf);
-    SetRXASNBARun(rx, snb);
-
-    SetRXAPanelGain1(rx, volume);
-    SetRXAPanelBinaural(rx, binaural);
-
-    if(enable_rx_equalizer) {
-      SetRXAGrphEQ(rx, rx_equalizer);
-      SetRXAEQRun(rx, 1);
-    } else {
-      SetRXAEQRun(rx, 0);
-    }
-
-    // setup for diversity
-    create_divEXT(0,0,2,buffer_size);
-    SetEXTDIVRotate(0, 2, &i_rotate, &q_rotate);
-    SetEXTDIVRun(0,diversity_enabled);
-}
-
-static void setupTX(int tx) {
-    setTXMode(tx,mode);
-    SetTXABandpassFreqs(tx, (double)filterLow, (double)filterHigh);
-    SetTXABandpassWindow(tx, 1);
-    SetTXABandpassRun(tx, 1);
-
-    SetTXAFMDeviation(tx,(double)deviation);
-    SetTXAFMEmphPosition(tx,pre_emphasize);
-
-    SetTXACFIRRun(tx, protocol==NEW_PROTOCOL?1:0); // turned in if new protocol
-    if(enable_tx_equalizer) {
-      SetTXAGrphEQ(tx, tx_equalizer);
-      SetTXAEQRun(tx, 1);
-    } else {
-      SetTXAEQRun(tx, 0);
-    }
-    SetTXACTCSSRun(tx, 0);
-    SetTXAAMSQRun(tx, 0);
-    SetTXACompressorRun(tx, 0);
-    SetTXAosctrlRun(tx, 0);
-
-    SetTXAALCAttack(tx, 1);
-    SetTXAALCDecay(tx, 10);
-    SetTXAALCSt(tx, tx_alc);
-
-    SetTXALevelerAttack(tx, 1);
-    SetTXALevelerDecay(tx, 500);
-    SetTXALevelerTop(tx, 5.0);
-    SetTXALevelerSt(tx, tx_leveler);
-
-    SetTXAPreGenMode(tx, 0);
-    SetTXAPreGenToneMag(tx, 0.0);
-    SetTXAPreGenToneFreq(tx, 0.0);
-    SetTXAPreGenRun(tx, 0);
-
-    SetTXAPostGenMode(tx, 0);
-    SetTXAPostGenToneMag(tx, tone_level);
-    SetTXAPostGenToneFreq(tx, 0.0);
-    SetTXAPostGenRun(tx, 0);
-
-    double gain=pow(10.0, mic_gain / 20.0);
-    SetTXAPanelGain1(tx,gain);
-    SetTXAPanelRun(tx, 1);
-
-    //SetChannelState(tx,1,0);
-}
-
-void wdsp_init(int rx,int pixels,int protocol) {
-    int rc;
-    receiver=rx;
-    spectrumWIDTH=pixels;
-
-    fprintf(stderr,"wdsp_init: rx=%d pixels=%d protocol=%d\n",rx,pixels,protocol);
-   
-    if(protocol==ORIGINAL_PROTOCOL) {
-        micSampleRate=sample_rate;
-        micOutputRate=48000;
-    } else {
-        micSampleRate=48000;
-        micOutputRate=192000;
-    }
-
-    while (gtk_events_pending ())
-      gtk_main_iteration ();
-
-    fprintf(stderr,"OpenChannel %d buffer_size=%d fft_size=%d sample_rate=%d dspRate=%d outputRate=%d\n",
-                rx,
-                buffer_size,
-                fft_size,
-                sample_rate,
-                dspRate,
-                outputRate);
-
-    OpenChannel(rx,
-                buffer_size,
-                fft_size,
-                sample_rate,
-                dspRate,
-                outputRate,
-                0, // receive
-                0, // run
-                0.010, 0.025, 0.0, 0.010, 0);
-
-
-    while (gtk_events_pending ())
-      gtk_main_iteration ();
-
-    calc_tx_buffer_size();
-
-    fprintf(stderr,"OpenChannel %d buffer_size=%d fft_size=%d sample_rate=%d dspRate=%d outputRate=%d\n",
-                CHANNEL_TX,
-                tx_buffer_size,
-                fft_size,
-                micSampleRate,
-                micDspRate,
-                micOutputRate);
-
-    OpenChannel(CHANNEL_TX,
-                tx_buffer_size,
-                fft_size,
-                micSampleRate,
-                micDspRate,
-                micOutputRate,
-                1, // transmit
-                0, // run
-                0.010, 0.025, 0.0, 0.010, 0);
-
-    while (gtk_events_pending ())
-      gtk_main_iteration ();
-
-    fprintf(stderr,"XCreateAnalyzer %d\n",rx);
-    int success;
-    XCreateAnalyzer(rx, &success, 262144, 1, 1, "");
-        if (success != 0) {
-            fprintf(stderr, "XCreateAnalyzer %d failed: %d\n" ,rx,success);
-        }
-    initAnalyzer(rx,buffer_size);
-
-    SetDisplayDetectorMode(rx, 0, display_detector_mode);
-    SetDisplayAverageMode(rx, 0,  display_average_mode);
-    
-    calculate_display_average();
-    //SetDisplayAvBackmult(rx, 0, display_avb);
-    //SetDisplayNumAverage(rx, 0, display_average);
-
-    while (gtk_events_pending ())
-      gtk_main_iteration ();
-
-    XCreateAnalyzer(CHANNEL_TX, &success, 262144, 1, 1, "");
-        if (success != 0) {
-            fprintf(stderr, "XCreateAnalyzer CHANNEL_TX failed: %d\n" ,success);
-        }
-    initAnalyzer(CHANNEL_TX,tx_buffer_size);
-
-    setupRX(rx);
-    setupTX(CHANNEL_TX);
-
-#ifdef PSK
-    XCreateAnalyzer(CHANNEL_PSK, &success, PSK_BUFFER_SIZE, 1, 1, "");
-        if (success != 0) {
-            fprintf(stderr, "XCreateAnalyzer CHANNEL_PSK failed: %d\n" ,success);
-        }
-    initAnalyzer(CHANNEL_PSK,PSK_BUFFER_SIZE);
-#endif
-
-    calcDriveLevel();
-    calcTuneDriveLevel();
-
-}
-
-void wdsp_new_sample_rate(int rate) {
-
-  if(protocol==ORIGINAL_PROTOCOL) {
-    SetChannelState(CHANNEL_TX,0,0);
-    calc_tx_buffer_size();
-    initAnalyzer(CHANNEL_TX,tx_buffer_size);
-    SetInputSamplerate(CHANNEL_TX,rate);
-    SetChannelState(CHANNEL_TX,1,0);
-  }
-
-  SetChannelState(receiver,0,0);
-  SetInputSamplerate(receiver,rate);
-  SetChannelState(receiver,1,0);
-}
-
-void wdsp_set_deviation(double deviation) {
-  SetRXAFMDeviation(CHANNEL_RX0, deviation);
-  SetTXAFMDeviation(CHANNEL_TX, deviation);
-}
-
-void wdsp_set_pre_emphasize(int state) {
-  SetTXAFMEmphPosition(CHANNEL_TX,state);
-}
-
-static void initAnalyzer(int channel,int buffer_size) {
-    int flp[] = {0};
-    double KEEP_TIME = 0.1;
-    int n_pixout=1;
-    int spur_elimination_ffts = 1;
-    int data_type = 1;
-    int fft_size = 8192;
-    int window_type = 4;
-    double kaiser_pi = 14.0;
-    int overlap = 2048;
-    int clip = 0;
-    int span_clip_l = 0;
-    int span_clip_h = 0;
-    int pixels=spectrumWIDTH;
-    int stitches = 1;
-    int avm = 0;
-    double tau = 0.001 * 120.0;
-    int MAX_AV_FRAMES = 60;
-    int display_average = MAX(2, (int) MIN((double) MAX_AV_FRAMES, (double) SPECTRUM_UPDATES_PER_SECOND * tau));
-    double avb = exp(-1.0 / (SPECTRUM_UPDATES_PER_SECOND * tau));
-    int calibration_data_set = 0;
-    double span_min_freq = 0.0;
-    double span_max_freq = 0.0;
-
-    int max_w = fft_size + (int) MIN(KEEP_TIME * (double) SPECTRUM_UPDATES_PER_SECOND, KEEP_TIME * (double) fft_size * (double) SPECTRUM_UPDATES_PER_SECOND);
-
-    overlap = (int)max(0.0, ceil(fft_size - (double)sample_rate / (double)SPECTRUM_UPDATES_PER_SECOND));
-
-    fprintf(stderr,"SetAnalyzer channel=%d buffer_size=%d overlap=%d\n",channel,buffer_size,overlap);
-
-#ifdef PSK
-    if(channel==CHANNEL_PSK) {
-      data_type=0;
-      fft_size=1024;
-      overlap=0;
-      pixels=spectrumWIDTH;
-    }
-#endif
-    if(channel==CHANNEL_TX && protocol==NEW_PROTOCOL) {
-      buffer_size=buffer_size*4;
-      pixels=spectrumWIDTH*4; // allows 192 -> 48 easy
-    }
-    SetAnalyzer(channel,
-            n_pixout,
-            spur_elimination_ffts, //number of LO frequencies = number of ffts used in elimination
-            data_type, //0 for real input data (I only); 1 for complex input data (I & Q)
-            flp, //vector with one elt for each LO frequency, 1 if high-side LO, 0 otherwise
-            fft_size, //size of the fft, i.e., number of input samples
-            buffer_size, //number of samples transferred for each OpenBuffer()/CloseBuffer()
-            window_type, //integer specifying which window function to use
-            kaiser_pi, //PiAlpha parameter for Kaiser window
-            overlap, //number of samples each fft (other than the first) is to re-use from the previous
-            clip, //number of fft output bins to be clipped from EACH side of each sub-span
-            span_clip_l, //number of bins to clip from low end of entire span
-            span_clip_h, //number of bins to clip from high end of entire span
-            pixels, //number of pixel values to return.  may be either <= or > number of bins
-            stitches, //number of sub-spans to concatenate to form a complete span
-/*
-            avm, //averaging mode
-            display_average, //number of spans to (moving) average for pixel result
-            avb, //back multiplier for weighted averaging
-*/
-            calibration_data_set, //identifier of which set of calibration data to use
-            span_min_freq, //frequency at first pixel value8192
-            span_max_freq, //frequency at last pixel value
-            max_w //max samples to hold in input ring buffers
-    );
-}
-- 
2.45.2