menu.c

   1 /*
   2  * OpenI2CRADIO
   3  * Menu sub-routines.
   4  * Copyright (C) 2013-06-21 K.Ohta <whatisthis.sowhat ai gmail.com>
   5  * License: GPL2+LE
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2,
  10  *  or (at your option) any later version.
  11  *  This library / program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  14  *  See the GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this library; see the file COPYING. If not, write to the
  18  *  Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
  19  *  MA 02110-1301, USA.
  20  *
  21  *  As a special exception, if you link this(includeed from sdcc) library
  22  *  with other files, some of which are compiled with SDCC,
  23  *  to produce an executable, this library does not by itself cause
  24  *  the resulting executable to be covered by the GNU General Public License.
  25  *  This exception does not however invalidate any other reasons why
  26  *  the executable file might be covered by the GNU General Public License.
  27  */
  28
  29 #include "menu.h"
  30 #include "menu_memoryfreq.h"
  31 #include "power.h"
  32 #include "commondef.h"
  33 #include "backlight.h"
  34
  35 void toggle_amfm(void)
  36 {
  37     unsigned int freq;
  38     if(setup.fm != 0){
  39         setup.fm = 0;
  40         setup.fmfreq_bank[setup.fmband] = setup.fmfreq;
  41   //      akc6955_set_amband(amband);
  42         freq = setup.amfreq_bank[setup.amband];
  43     } else {
  44         setup.fm = 0xff;
  45         setup.amfreq_bank[setup.amband] = setup.amfreq;
  46 //        akc6955_set_fmband(fmband);
  47         freq = setup.fmfreq_bank[setup.fmband];
  48     }
  49     akc6955_chg_fm(setup.fm, freq);
  50     idle_time_ms(500);
  51 //    akc6955_set_freq(freq);
  52 }
  53
  54
  55
  56 void set_stereomode(void)
  57 {
  58     __bitops_t mode;
  59     mode.byte = 0x00;
  60     if(setup.stereo == 0x00){
  61             mode.b0 = 1; // Force mono
  62     } else if(setup.stereo < 0x80){
  63             mode.b1 = 1; // Force stereo
  64     }
  65     akc6955_set_stereomode(mode.byte);
  66 }
  67
  68 void set_stereo(void)
  69 {
  70
  71     if(setup.stereo == 0xff) {// Force Mono
  72         setup.stereo = 0x00;
  73     } else if(setup.stereo == 0x00) { //Mono->Stereo
  74         setup.stereo = 0x7f;
  75     } else { // Default, Stereo->auto
  76         setup.stereo = 0xff;
  77     }
  78     set_stereomode();
  79 }
  80
  81
  82 void set_volume(void)
  83 {
  84     unsigned char c;
  85     unsigned char d;
  86     unsigned char fact;
  87     unsigned char dispf = 0xff;
  88
  89     _CLS();
  90     do {
  91         if(dispf != 0) {
  92             _LOCATE(0,0);
  93              d = akc6955_getvolumemode();
  94             if(d == 0){
  95                  _PUTCHAR('D');
  96             } else {
  97                  _PUTCHAR('K');
  98             }
  99             printstr(" Vol:");
 100             print_numeric_nosupress(setup.volume, 2);
 101             printstr("  F:Exit");
 102             _LOCATE(0,1);
 103             printstr("Pre:");
 104             _PUTCHAR('0' + (setup.prevolume & 3));
 105             _LOCATE(16-4, 1);
 106             if(setup.lowboost == 0x00){
 107                  printstr("   ");
 108             } else {
 109                  printstr("LOW");
 110          }
 111             _HOME();
 112         }
 113      c = pollkey_single_timeout(41, 1); // 943ms
 114      backlight_reset(c);
 115      dispf = backlight_dec(dispf);
 116
 117      switch(c) {
 118              case charcode_6:
 119                  setup.volume++;
 120                  if(setup.volume > 63) setup.volume = 63;
 121                  akc6955_setvolume(setup.volume);
 122                  break;
 123              case charcode_4:
 124                  setup.volume--;
 125                  if(setup.volume < 23) setup.volume = 23;
 126                  akc6955_setvolume(setup.volume);
 127                  break;
 128              case charcode_f:
 129                  _CLS();
 130                  return;
 131              case charcode_a:
 132                  fact = 0xff;
 133                  if(d != 0){
 134                      fact = 0x00;
 135                  }
 136                  akc6955_setvolumemode(fact);
 137                  akc6955_setvolume(setup.volume);
 138                  break;
 139              case charcode_b:
 140                  setup.prevolume++;
 141                  if(setup.prevolume > 3) setup.prevolume = 0;
 142                  akc6955_set_prevolume(setup.prevolume);
 143                  akc6955_setvolume(setup.volume);
 144                  break;
 145              case charcode_d:
 146                  fact = 0x00;
 147                  if(setup.lowboost == 0x00){
 148                      fact = 0xff;
 149                  }
 150                  setup.lowboost = fact;
 151                  akc6955_set_lowboost(setup.lowboost);
 152                  akc6955_setvolume(setup.volume);
 153                  break;
 154              default:
 155                  break;
 156          }
 157          if(setup.volume < 24){
 158              set_examp_mute(1);
 159         } else {
 160              set_examp_mute(0);
 161         }
 162         idle_time_ms(9); // Pad.
 163     } while(1);
 164 }
 165
 166
 167 void scan_start(void)
 168 {
 169     unsigned char c;
 170     unsigned char cc;
 171     unsigned char n;
 172     _CLS();
 173     scanflag = 0;
 174     do {
 175         do {
 176              c = pollkey_single_timeout(20, 0) ; // 23*20 = 460ms
 177             update_status();
 178             cc = ' ';
 179             if((akc6955_chk_donescan() == 0) && (scanflag != 0)){
 180                 cc = '>';
 181             }
 182             _PUTCHAR(cc);
 183             printstr("Scan A/4/6/F");
 184             print_freq(1);
 185             _HOME();
 186         } while(c == charcode_null);
 187       // New Scan
 188        switch(c){
 189            case charcode_6:
 190                scanflag = 0xff;
 191                akc6955_do_scan(0xff);
 192                break;
 193            case charcode_4:
 194                scanflag = 0xff;
 195                akc6955_do_scan(0);
 196                break;
 197            case charcode_a:
 198                akc6955_abort_scan();
 199                goto _l0;
 200                break;
 201            case charcode_f:
 202                goto _l0;
 203                break;
 204            default:
 205                break;
 206        }
 207     } while(1);
 208 _l0:
 209     _CLS();
 210 }
 211
 212 void setfreq_direct(void)
 213 {
 214     unsigned int val;
 215     _CLS();
 216     _LOCATE(0,0);
 217     printstr("Set Freq:");
 218     _LOCATE(0,1);
 219     if(setup.fm != 0){
 220         // FM
 221         printstr("FM ");
 222         val = setup.fmfreq;
 223         val = read_numeric(val, 5, 7, 1);
 224         setup.fmfreq = val;
 225     } else {
 226         // FM
 227         printstr("AM ");
 228         val = setup.amfreq;
 229         val = read_numeric(val, 5, 7, 1);
 230         setup.amfreq = val;
 231     }
 232     akc6955_set_freq(val);
 233 }
 234
 235 void setband_direct(void)
 236 {
 237     unsigned int band;
 238     unsigned int freq;
 239     _CLS();
 240     _LOCATE(0,0);
 241     if(setup.fm != 0){
 242         printstr("Set Band:FM#");
 243         band = setup.fmband & 7;
 244         setup.fmfreq_bank[setup.fmband] = setup.fmfreq;
 245         setup.fmband = read_numeric(band, 2, 7, 1);
 246         setup.fmfreq = setup.fmfreq_bank[setup.fmband];
 247         akc6955_set_fmband(setup.fmband);
 248         freq = setup.fmfreq;
 249     } else {
 250         printstr("Set Band:AM#");
 251         band = setup.amband & 0x1f;
 252         setup.amfreq_bank[setup.amband] = setup.amfreq;
 253         setup.amband = read_numeric(band, 2, 7, 1);
 254         setup.amfreq = setup.amfreq_bank[setup.amband];
 255         switch(band) {
 256          case AKC6955_BAND_LW:
 257          case AKC6955_BAND_MW2:
 258            setup.am_mode3k = 0xff;
 259            break;
 260          case AKC6955_BAND_MW1:
 261          case AKC6955_BAND_MW3:
 262          case AKC6955_BAND_MW4:
 263            setup.am_mode3k = 0x00;
 264            break;
 265          default:
 266            break;
 267         }
 268
 269         akc6955_set_amband(setup.amband);
 270         freq = setup.amfreq;
 271     }
 272     akc6955_do_tune();
 273     akc6955_set_freq(freq);
 274 }
 275
 276 void call_userband(unsigned char num)
 277 {
 278     unsigned int freq;
 279     unsigned int ch;
 280     unsigned char start;
 281     unsigned char end;
 282     unsigned char mode3k;
 283     unsigned char freq2;
 284     _userband_t *p;
 285
 286     if(num >= USER_BAND_NUM) return;
 287
 288     p = &(setup.am_usrbands[num]);
 289     if(setup.fm != 0){
 290         p = &(setup.fm_usrbands[num]);
 291     }
 292     freq = p->freq;
 293     start = p->start;
 294     end = p->stop;
 295     mode3k = p->mode3k;
 296     if(setup.fm != 0) {
 297         ch = ((freq - 3000) / 5) * 2;
 298         setup.fmband = AKC6955_BAND_FMUSER;
 299     } else {
 300         unsigned int q = 5;
 301         if(mode3k != 0) q = 3;
 302         ch = freq / q;
 303         setup.amband = AKC6955_BAND_AMUSER;
 304     }
 305
 306     if(start > end) {
 307         unsigned char tmp;
 308         tmp = start;
 309         start = end;
 310         end = tmp;
 311     }
 312
 313     freq2 = ch / 32;
 314     if(freq2 > end) {
 315         ch = end * 32;
 316     }
 317     if(freq2 < start){
 318         ch = start * 32;
 319     }
 320     akc6955_set_userband(start, end, ch, mode3k);
 321 }
 322
 323 void set_userband(void)
 324 {
 325     unsigned int from,to;
 326     unsigned char c;
 327     unsigned char pp;
 328     unsigned char mode3k;
 329     char cc;
 330
 331     _CLS();
 332     _LOCATE(0,0);
 333     printstr("User ch:");
 334     c = pollkey_single();
 335
 336     if(c > charcode_0) return;
 337     if(c < charcode_1) return;
 338     if(c == charcode_0) {
 339         c = 0;
 340     } else {
 341         c = c - charcode_1 + 1;
 342     }
 343     if(c >= USER_BAND_NUM) return;
 344
 345     if(setup.fm != 0){
 346         from = setup.fm_usrbands[c].start * 80 + 3000; // 32*25/10
 347         to = setup.fm_usrbands[c].stop * 80 + 3000;
 348         _CLS();
 349         _LOCATE(0,0);
 350         _LOCATE(0,0);
 351         printstr("FM#");
 352         print_numeric_nosupress(c, 1);
 353         _LOCATE(0,1);
 354         printstr(" From:");
 355         from = read_numeric(from, 5, 7, 1);
 356         _LOCATE(0,1);
 357         printstr(" To:  ");
 358         to = read_numeric(to, 5, 7, 1);
 359         setup.fm_usrbands[c].start = (from - 3000) / 80;
 360         setup.fm_usrbands[c].stop = (to - 3000) / 80;
 361         setup.fm_usrbands[c].freq = from * 80 + 3000;
 362         setup.fm_userbandnum = c;
 363     } else {
 364         mode3k = setup.am_usrbands[c].mode3k;
 365         pp = 96; // 3*32
 366         if(mode3k == 0) pp = 160; // 5*32
 367         from = setup.am_usrbands[c].start * pp;
 368         to = setup.am_usrbands[c].stop * pp;
 369         _CLS();
 370         _LOCATE(0,0);
 371         printstr("AM#");
 372         print_numeric_nosupress(c, 1);
 373         printstr(" Step:");
 374         _LOCATE(0,1);
 375         printstr("0=3k 1=5k");
 376         cc = pollkey_single();
 377         if(cc == charcode_0){
 378             pp = 96;
 379             mode3k = 0xff;
 380         } else if(cc = charcode_1) {
 381             pp = 160;
 382             mode3k = 0;
 383         }
 384         _CLS();
 385         _LOCATE(0,0);
 386         printstr("AM#");
 387         print_numeric_nosupress(c, 1);
 388         _LOCATE(0,1);
 389         printstr(" From:");
 390         from = read_numeric(from, 5, 7, 1);
 391         _LOCATE(0,1);
 392         printstr(" To:  ");
 393         to = read_numeric(to, 5, 7, 1);
 394         setup.am_usrbands[c].start = from / pp;
 395         setup.am_usrbands[c].stop = to  / pp;
 396         setup.am_usrbands[c].mode3k = mode3k;
 397         setup.am_usrbands[c].freq = from * pp;
 398         setup.am_userbandnum = c;
 399     }
 400     call_userband(c);
 401     _CLS();
 402 }
 403
 404 void input_userband(void)
 405 {
 406     unsigned char c;
 407     do{
 408       c = printhelp_2lines("User Band", "   #");
 409
 410
 411        if((c >= charcode_a) && (c <= charcode_f)){
 412           break;
 413        }
 414        if(c == charcode_0) {
 415           _PUTCHAR('0');
 416           if(setup.fm != 0){
 417              setup.fm_userbandnum = 0;
 418           } else {
 419              setup.am_userbandnum = 0;
 420           }
 421           call_userband(0);
 422        } else {
 423           c = c - charcode_1 + 1;
 424           if(c < USER_BAND_NUM) {
 425              _PUTCHAR(c + '0');
 426              if(setup.fm != 0){
 427                setup.fm_userbandnum = c;
 428             } else {
 429                setup.am_userbandnum = c;
 430             }
 431             call_userband(c);
 432         }
 433        }
 434        idle(setup.ui_idlecount);
 435     } while(1);
 436     _CLS();
 437 }
 438
 439
 440 void menu_poweroff(void)
 441 {
 442     unsigned char c;
 443     c = printhelp_2lines("Poweroff", "A=Yes");
 444     if(c == charcode_a) {
 445         shutdown(1);
 446     }
 447 }
 448
 449 void setup_akc6955(void)
 450 {
 451     akc6955_writecmd(AKC6955_POWER, 0xc0);  // You musto *not* mute, set b2 to '0".
 452     akc6955_writecmd(AKC6955_VOLUME, 0xc0); // You must select to radio(b1 = '0).
 453     if(setup.fm == 0) {
 454         akc6955_set_amband(setup.amband);
 455         if(setup.amband == AKC6955_BAND_AMUSER) call_userband(setup.am_userbandnum);
 456         setup.amfreq = setup.amfreq_bank[setup.amband];
 457         akc6955_chg_fm(0, setup.amfreq); // Set to AM
 458         akc6955_set_freq(setup.amfreq);
 459     } else {
 460         akc6955_set_fmband(setup.fmband);
 461         if(setup.fmband == AKC6955_BAND_FMUSER) call_userband(setup.fm_userbandnum);
 462         setup.fmfreq = setup.fmfreq_bank[setup.fmband];
 463         akc6955_chg_fm(0xff, setup.fmfreq); // Set to AM
 464         akc6955_set_freq(setup.fmfreq);
 465     }// Dummy, TBS (954KHz)
 466     akc6955_set_power(0xff); // Power ON
 467     akc6955_setvolume(36); // Temporally
 468     akc6955_set_thresh_fmcnr(setup.threshold_fmcnr);
 469     akc6955_set_thresh_amcnr(setup.threshold_amcnr);
 470     akc6955_set_thresh_width(setup.threshold_width);
 471     akc6955_set_thresh_fmstereo(setup.threshold_fmstereo);
 472     akc6955_setvolumemode(0);
 473     akc6955_set_lowboost(setup.lowboost);
 474     set_stereomode();
 475 }
 476
 477 void menu_save(void)
 478 {
 479     unsigned char c;
 480     c = printhelp_2lines("Save settings", "A=Yes");
 481     if(c == charcode_a) {
 482         save_eeprom();
 483     }
 484 }
 485
 486 void menu_load(void)
 487 {
 488     unsigned char c;
 489     c = printhelp_2lines("Load settings", "A=Yes B=Init");
 490     if(c == charcode_a) {
 491         c = load_eeprom();
 492         if( c != 0xff) {
 493             _CLS();
 494             _LOCATE(0,0);
 495             c = printhelp_2lines("X) Load Error", "A=Fix");
 496             setdefault();
 497             if(c == charcode_a){
 498                 save_eeprom();
 499             }
 500         }
 501         setup_akc6955();
 502     } else if(c == charcode_b){
 503         setdefault();
 504         setup_akc6955();
 505     }
 506 }
 507
 508 void setup_menu(void)
 509 {
 510     unsigned char c;
 511     unsigned int val;
 512
 513     c = printhelp_2lines("Setup F=HELP", "5=Return");
 514     switch(c){
 515         case charcode_3:
 516             _CLS();
 517             _LOCATE(0,0);
 518             printstr("BL Level:");
 519             val = read_numeric(setup.backlight_level, 3, 0,1);
 520             if(val > 255) val = 255;
 521             if(val < 10) val = 15;
 522             setup.backlight_level = (unsigned char)val;
 523             break;
 524         case charcode_4:
 525             _CLS();
 526             _LOCATE(0,0);
 527             printstr("FM Bandwidth:");
 528             akc6955_get_fmbandwidth(val);
 529             val = read_numeric(val, 1, 0, 1) & 3;
 530             setup.fmbandwidth = (unsigned char)val;
 531             akc6955_set_fmbandwidth(setup.fmbandwidth);
 532             break;
 533         case charcode_5:
 534             break;
 535         case charcode_7:
 536             _CLS();
 537             _LOCATE(0,0);
 538             printstr("FM-CNR threshold:");
 539             val = setup.threshold_fmcnr;
 540             val = read_numeric(val, 1, 0, 1);
 541             akc6955_set_thresh_fmcnr((unsigned char)val);
 542             break;
 543         case charcode_8:
 544             _CLS();
 545             _LOCATE(0,0);
 546             printstr("AM-CNR threshold:");
 547             val = setup.threshold_amcnr;
 548             val = read_numeric(val, 1, 0, 1);
 549             akc6955_set_thresh_amcnr((unsigned char)val);
 550             break;
 551         case charcode_9:
 552             _CLS();
 553             _LOCATE(0,0);
 554             printstr("Stereo threshold:");
 555             val = setup.threshold_fmstereo;
 556             val = read_numeric(val, 1, 0, 1);
 557             akc6955_set_thresh_fmstereo((unsigned char)val);
 558             break;
 559         case charcode_0:
 560             menu_poweroff();
 561             break;
 562         case charcode_a:
 563             menu_load();
 564             break;
 565         case charcode_c:
 566             menu_save();
 567             break;
 568         case charcode_d:
 569             setdefault();
 570             break;
 571         case charcode_e:
 572             _CLS();
 573             _LOCATE(0,0);
 574             printstr("BL Long:");
 575             val = read_numeric(setup.backlight_long, 3, 0,1);
 576             if(val > 999) val = 999;
 577             setup.backlight_long = val;
 578             break;
 579         case charcode_f:
 580             setup_help();
 581             break;
 582         default:
 583             break;
 584     }
 585 }
 586 /*
 587  * Main Menu : initial-screen -> 'F'.
 588  */
 589 void main_menu(void)
 590 {
 591     unsigned char c;
 592     unsigned int val;
 593
 594     printhelp_2lines("Menu:F=HELP", "B=CANCEL");
 595     c = pollkey_single(); // 1012ms
 596         if(c == charcode_1){
 597             // Band
 598             setband_direct();
 599         } else if(c == charcode_3){
 600             // Band
 601             setfreq_direct();
 602         }else if(c == charcode_4){
 603             on_call_userfreq();
 604             // Scan
 605         }else if(c == charcode_5){
 606          //   scan_start();
 607             // Scan
 608         }else if(c == charcode_6){
 609             on_set_userfreq();
 610             // Scan
 611         } else if(c == charcode_7){
 612             menu_poweroff();
 613         } else if(c == charcode_8){
 614             // Set volume
 615             set_volume();
 616         } else if(c == charcode_9){
 617             _CLS();
 618             _LOCATE(0,0);
 619             printstr("Sig width:");
 620             val = setup.threshold_width;
 621             val = read_numeric(val, 1, 0, 1);
 622             akc6955_set_thresh_width((unsigned char)val);
 623             // Set NF
 624         } else if(c == charcode_0){
 625             // Setup Menu
 626             setup_menu();
 627         } else if(c == charcode_a){
 628             toggle_amfm();
 629         } else if(c == charcode_c){
 630             // Set userband
 631             set_userband();
 632         } else if(c == charcode_d){
 633             // Call userband
 634             input_userband();
 635         } else if (c == charcode_f){
 636             mainmenu_help();
 637             // HELP
 638         }
 639        _CLS();
 640        _LOCATE(0,0);
 641 }
 642