menu_memoryfreq.c

   1 /*
   2  * OpenI2CRADIO
   3  * Menu sub-routines: Memory Freq.
   4  * Copyright (C) 2013-08-14 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 "power.h"
  31 #include "commondef.h"
  32 #include "eeprom.h"
  33 #include "backlight.h"
  34
  35 void call_freqbank(unsigned int num)
  36 {
  37     unsigned char _fm;
  38     unsigned char _band;
  39     unsigned char _userband;
  40     unsigned int bank = num / USER_MEMORY_NUM;
  41     unsigned int n = num % USER_MEMORY_NUM;
  42
  43     if(num >= (USER_MEMORY_NUM * USER_MEMORY_BANKS)) return;
  44
  45     if(bank != setup.pagenum){ // Swap memory
  46 //        save_frequencies();
  47         load_frequencies(bank, 0x00);
  48     }
  49
  50     _fm = freqset.memoryfreqs[n].fm;
  51     _userband = freqset.memoryfreqs[n].band;
  52     _band = _userband & 0x1f;
  53     _userband = _userband >> 5;
  54     if(_fm) { // AM
  55         setup.fmband = _band;
  56         setup.fm_userbandnum = _userband;
  57     } else {
  58         setup.amband = _band;
  59         setup.am_userbandnum = _userband;
  60     }
  61     setup.memorynum = num;
  62     akc6955_chg_fm(_fm, freqset.memoryfreqs[n].freq);
  63 }
  64
  65
  66 void set_freqbank(unsigned int num)
  67 {
  68     unsigned char _fm;
  69     unsigned char _band;
  70     unsigned char _userband;
  71     unsigned int _freq;
  72     unsigned int bank = num / USER_MEMORY_NUM;
  73     unsigned int n = num % USER_MEMORY_NUM;
  74
  75     if(num >= (USER_MEMORY_NUM * USER_MEMORY_BANKS)) return;
  76
  77      if(bank != setup.pagenum){ // Save now bank, and load using bank
  78         save_frequencies();
  79         load_frequencies(bank, 0x00);
  80     }
  81
  82     _fm = setup.fm;
  83     _freq = setup.amfreq;
  84     _userband = setup.am_userbandnum;
  85     _band = setup.amband;
  86     if(_fm){
  87         _userband = setup.fm_userbandnum;
  88         _band = setup.fmband;
  89         _freq = setup.fmfreq;
  90     }
  91     freqset.memoryfreqs[n].fm = _fm;
  92     freqset.memoryfreqs[n].band = (_userband << 5) | (_band & 0x1f);
  93     freqset.memoryfreqs[n].freq = _freq;
  94
  95     save_frequencies();
  96 }
  97
  98
  99 void on_call_userfreq(void)
 100 {
 101     unsigned int val = USER_MEMORY_NUM * USER_MEMORY_BANKS;
 102     _CLS();
 103     _LOCATE(0,0);
 104     printstr("Mem: 000-");
 105     print_numeric_nosupress(val - 1, 3);
 106     val = read_numeric(val, 3, 4, 1);
 107     call_freqbank(val);
 108 }
 109
 110 void on_set_userfreq(void)
 111 {
 112     unsigned int val = USER_MEMORY_NUM * USER_MEMORY_BANKS;
 113     unsigned char n;
 114     unsigned char c;
 115     _CLS();
 116     _LOCATE(0,0);
 117     printstr("Set Mem: 000-");
 118     print_numeric_nosupress(val - 1, 3);
 119     val = read_numeric(val, 3, 4, 1);
 120     _HOME();
 121     _LOCATE(0,0);
 122     printstr("OK? A=OK       ");
 123     do {
 124            n = pollkeys(pollkeybuf, 19, 1);
 125     } while(n == 0);
 126     c = pollkeybuf[0];
 127     if(c != charcode_a) return;
 128     set_freqbank(val);
 129 //    save_eeprom();
 130 }
 131
 132 void on_updown_userfreq(void)
 133 {
 134     unsigned int _freq;
 135     unsigned char _fm;
 136     unsigned char _band;
 137     unsigned char _userband;
 138     unsigned char c;
 139     unsigned char dispf = 0xff;
 140
 141     _fm = setup.fm;
 142     _freq = setup.amfreq;
 143     _userband = setup.am_userbandnum;
 144     _band = setup.amband;
 145     if(_fm){
 146         _userband = setup.fm_userbandnum;
 147         _band = setup.fmband;
 148         _freq = setup.fmfreq;
 149     }
 150
 151     _CLS();
 152     do {
 153        if(dispf != 0)  {
 154             _LOCATE(0,0);
 155             printstr("CH:");
 156             print_numeric_nosupress(setup.memorynum, 3);
 157             printstr(" 8/2/A");
 158             update_status();
 159             print_freq(1);
 160             _HOME();
 161        }
 162        c = pollkey_single_timeout(41, 1); // 23*41 = 943ms
 163        backlight_reset(c);
 164        dispf = backlight_dec(dispf);
 165
 166        switch(c) {
 167            case charcode_7: // UP 1CH
 168                 setup.memorynum++;
 169                 if(setup.memorynum >= (USER_MEMORY_NUM * USER_MEMORY_BANKS)) setup.memorynum = 0;
 170                 call_freqbank(setup.memorynum);
 171                 break;
 172            case charcode_1: // Down 1CH
 173                if(setup.memorynum == 0) setup.memorynum = USER_MEMORY_NUM * USER_MEMORY_BANKS;
 174                setup.memorynum--;
 175                call_freqbank(setup.memorynum);
 176                break;
 177            case charcode_9: // Up CH FAST
 178                setup.memorynum += 100;
 179                if(setup.memorynum > (USER_MEMORY_NUM * USER_MEMORY_BANKS)) {
 180                     setup.memorynum = setup.memorynum % 100;
 181                }
 182                call_freqbank(setup.memorynum);
 183                break;
 184            case charcode_3: // Down CH FAST
 185                if(setup.memorynum < 100) {
 186                     setup.memorynum = (((USER_MEMORY_NUM * USER_MEMORY_BANKS) / 100 - 1) * 100) + (setup.memorynum % 100);
 187                } else {
 188                     setup.memorynum -= 100;
 189                }
 190                call_freqbank(setup.memorynum);
 191                break;
 192            case charcode_8: // Up CH MID
 193                setup.memorynum += USER_MEMORY_NUM;
 194                if(setup.memorynum >= (USER_MEMORY_NUM * USER_MEMORY_BANKS)) {
 195                     setup.memorynum = setup.memorynum - USER_MEMORY_NUM * USER_MEMORY_BANKS;
 196                }
 197                call_freqbank(setup.memorynum);
 198                break;
 199            case charcode_2: // Down CH MID
 200                if(setup.memorynum < USER_MEMORY_NUM) {
 201                     setup.memorynum = (USER_MEMORY_NUM * USER_MEMORY_BANKS) - USER_MEMORY_NUM + setup.memorynum;
 202                } else {
 203                     setup.memorynum -= USER_MEMORY_NUM;
 204                }
 205                call_freqbank(setup.memorynum);
 206                break;
 207             case charcode_5: // Recall
 208                call_freqbank(setup.memorynum);
 209                break;
 210             case charcode_d: // Reset
 211                if(_fm) { // AM
 212                     setup.fmband = _band;
 213                     setup.fm_userbandnum = _userband;
 214                     setup.fmfreq = _freq;
 215                } else {
 216                     setup.amband = _band;
 217                     setup.am_userbandnum = _userband;
 218                     setup.amfreq = _freq;
 219                }
 220                akc6955_chg_fm(_fm, _freq);
 221                break;
 222            case charcode_4:
 223                on_call_userfreq();
 224                break;
 225            case charcode_6:
 226                on_set_userfreq();
 227                break;
 228            case charcode_a:
 229                 goto _l0;
 230                 break;
 231            case charcode_e: // Set Light
 232            default:
 233                break;
 234            }
 235             idle_time_ms(9); // Pad 9ms, 1Loop = 1000ms.
 236     } while(1);
 237 _l0:
 238     _CLS();
 239
 240 }