ui_updown.c

   1 /*
   2  * OpenI2CRADIO
   3  * Up-down UI routine.
   4  * Copyright (C) 2013-06-10 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 <stdarg.h>
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #if defined(__SDCC)
  34 #include <sdcc-lib.h>
  35 #include <pic18fregs.h> /* ONLY FOR PIC18x */
  36 #include <delay.h>
  37 #else
  38 #include <xc.h>
  39 #endif
  40 #include <signal.h>
  41
  42 #include "iodef.h"
  43 #include "idle.h"
  44 #include "i2c_io.h"
  45 #include "akc6955.h"
  46 #include "lcd_acm1602.h"
  47 #include "ui.h"
  48 #include "eeprom.h"
  49 #include "ioports.h"
  50 #include "menu.h"
  51 #include "menu_memoryfreq.h"
  52 #include "power.h"
  53 #include "adc_int.h"
  54
  55 static void setfreq_updown_amsub(void)
  56 {
  57     if(setup.amband >= AKC6955_BAND_AMEND) {
  58         setup.amband = 0;
  59     }
  60     akc6955_set_amband(setup.amband);
  61     setup.amfreq = setup.amfreq_bank[setup.amband];
  62 //    idle_time_62_5ms(); // 62.5ms
  63     ClrWdt();
  64     akc6955_set_freq(setup.amfreq);
  65 }
  66
  67 static void setfreq_updown_fmsub(void)
  68 {
  69     if(setup.fmband >= AKC6955_BAND_FMEND) {
  70         setup.fmband = 0;
  71     }
  72     akc6955_set_fmband(setup.fmband);
  73     setup.fmfreq = setup.fmfreq_bank[setup.fmband];
  74 //    idle_time_62_5ms(); // 62.5ms
  75     ClrWdt();
  76     akc6955_set_freq(setup.fmfreq);
  77 }
  78
  79 static void setband_updown(unsigned char updown)
  80 {
  81     unsigned char band;
  82     if(setup.fm == 0){  // MW
  83         band = setup.amband + 1;
  84         if(setup.amband == AKC6955_BAND_AMUSER){
  85             setup.am_usrbands[setup.am_userbandnum].freq = setup.amfreq;
  86         }
  87         setup.amfreq_bank[setup.amband] = setup.amfreq;
  88         if(updown == 0) { // down
  89             if(band <= 1) {
  90                 band = AKC6955_BAND_AMEND - 1;
  91             }
  92             band -= 2;
  93         }
  94         setup.amband = band;
  95         if(setup.amband == AKC6955_BAND_AMUSER){
  96 //            amfreq = am_usrbands[am_userbandnum].freq;
  97             call_userband(setup.am_userbandnum);
  98         }
  99         setfreq_updown_amsub();
 100     } else { // FM
 101         if(setup.fmband == AKC6955_BAND_FMUSER){
 102             setup.fm_usrbands[setup.fm_userbandnum].freq = setup.fmfreq;
 103         }
 104         band = setup.fmband + 1;
 105         setup.fmfreq_bank[setup.fmband] = setup.fmfreq;
 106         if(updown == 0) { // down
 107             if(band <= 1) {
 108                 band = AKC6955_BAND_FMEND - 1;
 109             }
 110             band -= 2;
 111         }
 112         setup.fmband = band;
 113         if(setup.fmband == AKC6955_BAND_FMUSER){
 114    //         setup.fmfreq = fm_usrbands[fm_userbandnum].freq;
 115             call_userband(setup.fm_userbandnum);
 116         }
 117         setfreq_updown_fmsub();
 118     }
 119 }
 120
 121 void setfreq_updown(unsigned char ctlword)
 122 {
 123     unsigned int freq;
 124     if((ctlword != charcode_e) && (ctlword >= charcode_1)
 125             && (ctlword <= charcode_f)) {
 126             backlight_counter = setup.backlight_long;
 127             lcd_setbacklight(0xff, setup.backlight_level); // Turn ON
 128     } else if(ctlword == charcode_e){
 129         if(backlight_counter != 0){
 130             backlight_counter = 0;
 131         } else {
 132             backlight_counter = setup.backlight_long;
 133         }
 134         return;
 135     }
 136
 137     update_status();
 138     switch(ctlword){
 139         case charcode_8: // Up band
 140             setband_updown(0xff);
 141             break;
 142         case charcode_2: // Down band
 143             setband_updown(0x00);
 144             break;
 145         case charcode_4: // Down Freq;
 146             freq = 9; // 27KHz@3K/9KStep.
 147             if(setup.fm != 0) {
 148                 freq = 10; // 250KHz
 149             } else if(setup.am_mode3k == 0){
 150                 freq = 6; // 30KHz
 151             }
 152             akc6955_down_freq(freq);
 153             break;
 154         case charcode_6: // Down Freq;
 155             freq = 9; // 27KHz@3K/9KStep.
 156             if(setup.fm != 0) {
 157                 freq = 10; // 250KHz
 158             } else if(setup.am_mode3k == 0){
 159                 freq = 6; // 30KHz
 160             }
 161             akc6955_up_freq(freq); // 225 or 27 or 45KHz
 162             break;
 163         case charcode_9: // Down Fast;
 164             freq = 33; // 99KHz@3K/9KStep.
 165             if(setup.fm != 0){
 166                 freq = 40; // 1MHz
 167             } else if(setup.am_mode3k != 0){
 168                 freq = 20; // 100KHz
 169             }
 170             akc6955_up_freq(freq); // 825 or 90 or 165KHz
 171             break;
 172         case charcode_7: // Down Fast;
 173             freq = 33; // 99KHz@3K/9KStep.
 174             if(setup.fm != 0){
 175                 freq = 40; // 1MHz
 176             } else if(setup.am_mode3k != 0){
 177                 freq = 20; // 100KHz
 178             }
 179             akc6955_down_freq(freq); // 825 or 90 or 165KHz
 180             break;
 181         case charcode_1: // Down Slow;
 182             if(setup.fm != 0){
 183                 freq = 4; // DOWN 100KHz
 184             } else {
 185                 freq = 1; // 5KHz or 3KHz
 186                 if(setup.amband == AKC6955_BAND_MW2) {
 187                     freq = 3; // 9KHz
 188                 } else if(setup.amband == AKC6955_BAND_MW3) {
 189                     freq = 2; // 10KHz
 190                 }
 191             }
 192             akc6955_down_freq(freq);
 193             break;
 194         case charcode_3: // Up Slow;
 195             if(setup.fm != 0){
 196                 freq = 4; // DOWN 100KHz
 197             } else {
 198                 freq = 1; // 5KHz or 3KHz
 199                 if(setup.amband == AKC6955_BAND_MW2) {
 200                     freq = 3; // 9KHz
 201                 } else if(setup.amband == AKC6955_BAND_MW3) {
 202                     freq = 2; // 10KHz
 203                 }
 204             }
 205             akc6955_up_freq(freq);
 206             break;
 207         case charcode_0: // Step
 208             setup.threshold_width++;
 209             akc6955_set_thresh_width(setup.threshold_width);
 210             akc6955_do_tune();
 211             break;
 212         case charcode_a: // Toggle FM
 213             toggle_amfm();
 214             break;
 215         case charcode_b:
 216 //            set_volume();
 217              on_updown_userfreq();
 218             break;
 219         case charcode_c:
 220             // Scan
 221             scan_start();
 222             break;
 223         case charcode_d:
 224             // FM Narrow/Wide
 225             set_stereo();
 226             break;
 227         case charcode_5:
 228             main_menu();
 229             break;
 230         case charcode_f:
 231             updown_help();
 232             _CLS();
 233             _LOCATE(0,0);
 234             break;
 235         default:
 236             break;
 237     }
 238 //    if(fm == 0){
 239 //        akc6955_get_amband(amband);
 240 //        amfreq = akc6955_get_freq();
 241 //        amfreq_bank[amband] = amfreq;
 242 //    } else {
 243 //        akc6955_get_fmband(fmband);
 244 //        fmfreq = akc6955_get_freq();
 245 //        fmfreq_bank[fmband] = fmfreq;
 246 //    }
 247 }