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 void setfreq_direct(void)
  82 {
  83     unsigned long val;
  84     _CLS();
  85     _LOCATE(0,0);
  86     printstr("Set Freq:");
  87     _LOCATE(0,1);
  88     if(setup.fm != 0){
  89         // FM
  90         printstr("FM ");
  91         val = setup.fmfreq;
  92         val = read_numeric(val, 5, 7, 1);
  93         if((val & 0x80000000) != 0) return;
  94         setup.fmfreq = val;
  95     } else {
  96         // FM
  97         printstr("AM ");
  98         val = setup.amfreq;
  99         val = read_numeric(val, 5, 7, 1);
 100         if((val & 0x80000000) != 0) return;
 101         setup.amfreq = val;
 102     }
 103     akc6955_set_freq(val);
 104 }
 105
 106 void setband_direct(void)
 107 {
 108     unsigned long band;
 109     unsigned char band2;
 110     unsigned int freq;
 111     _CLS();
 112     _LOCATE(0,0);
 113     if(setup.fm != 0){
 114         printstr("Set Band:FM#");
 115         band2 = setup.fmband & 7;
 116         setup.fmfreq_bank[setup.fmband] = setup.fmfreq;
 117         band2 = pollkey_numeric(band2);
 118         if(band2 < 8) {
 119             setup.fmband = band2 & 7;
 120             setup.fmfreq = setup.fmfreq_bank[setup.fmband];
 121             akc6955_set_fmband(setup.fmband);
 122             freq = setup.fmfreq;
 123         }
 124         akc6955_set_fmband(setup.fmband);
 125         freq = setup.fmfreq;
 126     } else {
 127         printstr("Set Band:AM#");
 128         band = setup.amband & 0x1f;
 129         setup.amfreq_bank[setup.amband] = setup.amfreq;
 130         band = read_numeric(band, 2, 7, 1);
 131         if((band & 0x80000000) != 0) return;
 132         setup.amband = band & 0x1f;
 133         setup.amfreq = setup.amfreq_bank[setup.amband];
 134         switch(band) {
 135          case AKC6955_BAND_LW:
 136          case AKC6955_BAND_MW2:
 137            setup.am_mode3k = 0xff;
 138            break;
 139          case AKC6955_BAND_MW1:
 140          case AKC6955_BAND_MW3:
 141          case AKC6955_BAND_MW4:
 142            setup.am_mode3k = 0x00;
 143            break;
 144          default:
 145            break;
 146         }
 147
 148         akc6955_set_amband(setup.amband);
 149         freq = setup.amfreq;
 150     }
 151     akc6955_do_tune();
 152     akc6955_set_freq(freq);
 153 }
 154
 155 void menu_poweroff(void)
 156 {
 157     unsigned char c;
 158     c = printhelp_2lines("Poweroff", "A=Yes");
 159     if(c == charcode_a) {
 160         shutdown(1);
 161     }
 162 }
 163
 164 void setup_akc6955(void)
 165 {
 166     akc6955_writecmd(AKC6955_POWER, 0xc0);  // You musto *not* mute, set b2 to '0".
 167     akc6955_writecmd(AKC6955_VOLUME, 0xc0); // You must select to radio(b1 = '0).
 168     if(setup.fm == 0) {
 169         akc6955_set_amband(setup.amband);
 170         if(setup.amband == AKC6955_BAND_AMUSER) call_userband(setup.am_userbandnum);
 171         setup.amfreq = setup.amfreq_bank[setup.amband];
 172         akc6955_chg_fm(0, setup.amfreq); // Set to AM
 173         akc6955_set_freq(setup.amfreq);
 174     } else {
 175         akc6955_set_fmband(setup.fmband);
 176         if(setup.fmband == AKC6955_BAND_FMUSER) call_userband(setup.fm_userbandnum);
 177         setup.fmfreq = setup.fmfreq_bank[setup.fmband];
 178         akc6955_chg_fm(0xff, setup.fmfreq); // Set to AM
 179         akc6955_set_freq(setup.fmfreq);
 180     }// Dummy, TBS (954KHz)
 181     akc6955_set_power(0xff); // Power ON
 182     akc6955_setvolume(36); // Temporally
 183     akc6955_set_thresh_fmcnr(setup.threshold_fmcnr);
 184     akc6955_set_thresh_amcnr(setup.threshold_amcnr);
 185     akc6955_set_thresh_width(setup.threshold_width);
 186     akc6955_set_thresh_fmstereo(setup.threshold_fmstereo);
 187     akc6955_setvolumemode(0);
 188     akc6955_set_lowboost(setup.lowboost);
 189     set_stereomode();
 190 }
 191
 192 /*
 193  * Main Menu : initial-screen -> 'F'.
 194  */
 195 void main_menu(void)
 196 {
 197     unsigned char c;
 198     unsigned char d;
 199     unsigned int val;
 200     unsigned int freq;
 201
 202     printhelp_2lines("Menu:F=HELP", "B=CANCEL");
 203     c = pollkey_single(); // 1012ms
 204     switch(c) {
 205         case charcode_1:
 206             // Band
 207             setband_direct();
 208             break;
 209         case charcode_3:
 210             // Band
 211             setfreq_direct();
 212             break;
 213         case charcode_4:
 214             on_call_userfreq();
 215             break;
 216             // Scan
 217         case charcode_5:
 218             break;
 219         case charcode_6:
 220             on_set_userfreq();
 221             break;
 222             // Scan
 223         case charcode_7:
 224             menu_poweroff();
 225             break;
 226         case charcode_8:
 227             // Set volume
 228             set_volume();
 229             break;
 230         case charcode_9:
 231             freq = akc6955_get_freq();
 232             akc6955_set_freq(freq);
 233             break;
 234         case charcode_0:
 235             // Setup Menu
 236             setup_menu();
 237             break;
 238         case charcode_a:
 239             toggle_amfm();
 240             break;
 241         case charcode_c:
 242             set_userband();
 243             break;
 244         case charcode_d:
 245             input_userband();
 246             break;
 247         case charcode_f:
 248             mainmenu_help();
 249             // HELP
 250             break;
 251         default:
 252             break;
 253         }
 254        _CLS();
 255        _LOCATE(0,0);
 256 }
 257