apps/pcm_recording.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 by Linus Nielsen Feltzing
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #include "config.h"
  21
  22 #include <stdio.h>
  23 #include <stdbool.h>
  24 #include <stdlib.h>
  25
  26 #include "system.h"
  27 #include "lcd.h"
  28 #include "led.h"
  29 #include "audio.h"
  30 #include "button.h"
  31 #include "kernel.h"
  32 #include "settings.h"
  33 #include "lang.h"
  34 #include "font.h"
  35 #include "icons.h"
  36 #include "screens.h"
  37 #include "status.h"
  38 #include "menu.h"
  39 #include "sound_menu.h"
  40 #include "timefuncs.h"
  41 #include "debug.h"
  42 #include "misc.h"
  43 #include "tree.h"
  44 #include "string.h"
  45 #include "dir.h"
  46 #include "errno.h"
  47 #include "atoi.h"
  48 #include "sound.h"
  49 #include "ata.h"
  50 #include "logf.h"
  51 #if defined(HAVE_UDA1380)
  52 #include "uda1380.h"
  53 #elif defined(HAVE_TLV320)
  54 #include "tlv320.h"
  55 #endif
  56 #include "pcm_record.h"
  57
  58 #if defined(HAVE_UDA1380) || defined(HAVE_TLV320)
  59
  60 bool pcm_rec_screen(void)
  61 {
  62     char buf[80];
  63     char filename[MAX_PATH];
  64     char *rec_sources[2] = {"Line-in","Mic"};
  65     int line=0;
  66     int play_vol;
  67     int rec_monitor, rec_gain, rec_vol, rec_source, rec_count, rec_waveform;
  68     int rec_time;
  69     int done, button;
  70     int w, h;
  71
  72     lcd_setfont(FONT_SYSFIXED);
  73     lcd_getstringsize("M", &w, &h);
  74     lcd_setmargins(global_settings.invert_cursor ? 0 : w, 8);
  75
  76     play_vol = 120;
  77
  78     //cpu_boost(true);
  79
  80 #if defined(HAVE_UDA1380)
  81     uda1380_enable_output(true);
  82 #elif defined(HAVE_TLV320)
  83     tlv320_enable_output(true);
  84 #endif
  85
  86 #if defined(HAVE_UDA1380)
  87     uda1380_set_master_vol(play_vol, play_vol);
  88 #elif defined(HAVE_TLV320)
  89     tlv320_set_headphone_vol(play_vol, play_vol);
  90 #endif
  91
  92     rec_monitor = 0;     // No record feedback
  93     rec_source  = 1;     // Mic
  94     rec_gain    = 0;     // 0-15
  95     rec_vol     = 0;     // 0-255
  96     rec_count   = 0;
  97     rec_waveform = 0;
  98
  99     pcm_open_recording();
 100     pcm_set_recording_options(rec_source, rec_waveform);
 101     pcm_set_recording_gain(rec_gain, rec_vol);
 102
 103     //rec_create_directory();
 104
 105     done = 0;
 106     while(!done)
 107     {
 108         line = 0;
 109
 110         snprintf(buf, sizeof(buf), "PlayVolume: %3d", play_vol);
 111         lcd_puts(0,line++, buf);
 112         snprintf(buf, sizeof(buf), "Gain   : %2d  Volume  : %2d", rec_gain, rec_vol);
 113         lcd_puts(0,line++, buf);
 114         snprintf(buf, sizeof(buf), "Monitor: %2d  Waveform: %2d", rec_monitor, rec_waveform);
 115         lcd_puts(0,line++, buf);
 116
 117         line++;
 118
 119         rec_time = pcm_recorded_time();
 120
 121         snprintf(buf, sizeof(buf), "Status: %s", pcm_status() & AUDIO_STATUS_RECORD ? "RUNNING" : "STOPPED");
 122         lcd_puts(0,line++, buf);
 123         snprintf(buf, sizeof(buf), "Source: %s", rec_sources[rec_source]);
 124         lcd_puts(0,line++, buf);
 125         snprintf(buf, sizeof(buf), "File  : %s", filename);
 126         lcd_puts(0,line++, buf);
 127         snprintf(buf, sizeof(buf), "Time  : %02d:%02d.%02d", rec_time/HZ/60, (rec_time/HZ)%60, rec_time%HZ);
 128         lcd_puts(0,line++, buf);
 129
 130         line++;
 131
 132         snprintf(buf, sizeof(buf), "MODE    : Select source");
 133         lcd_puts(0,line++, buf);
 134         snprintf(buf, sizeof(buf), "UP/DOWN : Record volume");
 135         lcd_puts(0,line++, buf);
 136         snprintf(buf, sizeof(buf), "LFT/RGHT: Record gain");
 137         lcd_puts(0,line++, buf);
 138         snprintf(buf, sizeof(buf), "RMT MENU: Toggle monitor");
 139         lcd_puts(0,line++, buf);
 140         snprintf(buf, sizeof(buf), "RMT PLAY: Toggle waveform");
 141         lcd_puts(0,line++, buf);
 142
 143
 144         lcd_update();
 145
 146
 147         button = button_get_w_tmo(HZ/8);
 148         switch (button)
 149         {
 150             case BUTTON_OFF:
 151                 done = true;
 152                 break;
 153
 154             case BUTTON_REC:
 155                 if (pcm_status() & AUDIO_STATUS_RECORD)
 156                 {
 157                     pcm_stop_recording();
 158
 159                 } else
 160                 {
 161                                 snprintf(filename, MAX_PATH, "/record-%0d.wav", rec_count++);
 162                                 pcm_record(filename);
 163                             }
 164                 break;
 165
 166             case BUTTON_ON:
 167                 break;
 168
 169             case BUTTON_MODE:
 170                 rec_source = 1 - rec_source;
 171                 pcm_set_recording_options(rec_source, rec_waveform);
 172                 break;
 173
 174             case BUTTON_RIGHT:
 175             case BUTTON_RIGHT | BUTTON_REPEAT:
 176                 if (rec_gain < 15)
 177                     rec_gain++;
 178
 179                 pcm_set_recording_gain(rec_gain, rec_vol);
 180                 break;
 181
 182             case BUTTON_LEFT:
 183             case BUTTON_LEFT | BUTTON_REPEAT:
 184                 if (rec_gain > 0)
 185                     rec_gain--;
 186
 187                 pcm_set_recording_gain(rec_gain, rec_vol);
 188                 break;
 189
 190             case BUTTON_RC_MENU:
 191                 rec_monitor = 1 - rec_monitor;
 192 #if defined(HAVE_UDA1380)
 193                 uda1380_set_monitor(rec_monitor);
 194 #endif
 195                 break;
 196
 197             case BUTTON_RC_ON:
 198                 rec_waveform = 1 - rec_waveform;
 199                 pcm_set_recording_options(rec_source, rec_waveform);
 200                 break;
 201
 202             case BUTTON_UP:
 203             case BUTTON_UP | BUTTON_REPEAT:
 204                 if (rec_vol<255)
 205                     rec_vol++;
 206                 pcm_set_recording_gain(rec_gain, rec_vol);
 207                 break;
 208
 209             case BUTTON_DOWN:
 210             case BUTTON_DOWN | BUTTON_REPEAT:
 211                 if (rec_vol)
 212                     rec_vol--;
 213                 pcm_set_recording_gain(rec_gain, rec_vol);
 214                 break;
 215
 216             case SYS_USB_CONNECTED:
 217                 if (pcm_status() & AUDIO_STATUS_RECORD)
 218                 {
 219                     // ignore usb while recording
 220                 } else
 221                 {
 222                     pcm_stop_recording();
 223 #if defined(HAVE_UDA1380)
 224                     uda1380_enable_output(false);
 225 #elif defined(HAVE_TLV320)
 226                     tlv320_enable_output(false);
 227 #endif
 228                     default_event_handler(SYS_USB_CONNECTED);
 229                     return false;
 230                 }
 231                 break;
 232
 233         }
 234
 235     }
 236
 237     pcm_stop_recording();
 238     pcm_close_recording();
 239
 240 #if defined(HAVE_UDA1380)
 241     uda1380_enable_output(false);
 242 #elif defined(HAVE_TLV320)
 243     tlv320_enable_output(false);
 244 #endif
 245
 246     return true;
 247 }
 248
 249 #endif
 250
 251