4 * Copyright (C) 2013-06-10 K.Ohta <whatisthis.sowhat ai gmail.com>
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.
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,
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.
35 #include <pic18fregs.h> /* ONLY FOR PIC18x */
46 #include "lcd_acm1602.h"
51 #include "menu_memoryfreq.h"
54 #include "backlight.h"
56 static void setfreq_updown_amsub(void)
58 if(setup.amband >= AKC6955_BAND_AMEND) {
61 akc6955_set_amband(setup.amband);
62 setup.amfreq = setup.amfreq_bank[setup.amband];
63 // idle_time_62_5ms(); // 62.5ms
65 akc6955_set_freq(setup.amfreq);
68 static void setfreq_updown_fmsub(void)
70 if(setup.fmband >= AKC6955_BAND_FMEND) {
73 akc6955_set_fmband(setup.fmband);
74 setup.fmfreq = setup.fmfreq_bank[setup.fmband];
75 // idle_time_62_5ms(); // 62.5ms
77 akc6955_set_freq(setup.fmfreq);
80 static void setband_updown(unsigned char updown)
83 if(setup.fm == 0){ // MW
84 band = setup.amband + 1;
85 if(setup.amband == AKC6955_BAND_AMUSER){
86 userband.am_usrbands[setup.am_userbandnum].freq = setup.amfreq;
88 setup.amfreq_bank[setup.amband] = setup.amfreq;
89 if(updown == 0) { // down
91 band = AKC6955_BAND_AMEND + 1;
96 switch(setup.amband) {
98 case AKC6955_BAND_MW2:
99 setup.am_mode3k = 0xff;
101 case AKC6955_BAND_MW1:
102 case AKC6955_BAND_MW3:
103 case AKC6955_BAND_MW4:
104 setup.am_mode3k = 0x00;
106 case AKC6955_BAND_AMUSER:
107 call_userband(setup.am_userbandnum);
112 setfreq_updown_amsub();
114 if(setup.fmband == AKC6955_BAND_FMUSER){
115 userband.fm_usrbands[setup.fm_userbandnum].freq = setup.fmfreq;
117 band = setup.fmband + 1;
118 setup.fmfreq_bank[setup.fmband] = setup.fmfreq;
119 if(updown == 0) { // down
121 band = AKC6955_BAND_FMEND + 1;
126 if(setup.fmband == AKC6955_BAND_FMUSER){
127 // setup.fmfreq = fm_usrbands[fm_userbandnum].freq;
128 call_userband(setup.fm_userbandnum);
130 setfreq_updown_fmsub();
134 void setfreq_updown(unsigned char ctlword)
137 unsigned int start, end;
139 backlight_reset(ctlword);
143 case charcode_8: // Up band
144 setband_updown(0xff);
146 case charcode_2: // Down band
147 setband_updown(0x00);
149 case charcode_6: // Up Middle;
150 case charcode_4: // Down Middle;
151 freq = 9; // 27KHz@3K/9KStep.
153 switch(setup.fm_tunepitch & 3) {
155 freq = 20; // 500KHz excepts TV1/TV2.
156 if((setup.fmband == AKC6955_BAND_TV1) || (setup.fmband == AKC6955_BAND_TV2)) {
164 } else if(setup.am_mode3k == 0){
167 if(ctlword == charcode_6) {
168 akc6955_up_freq(freq); // 225 or 27 or 45KHz
170 akc6955_down_freq(freq); // 225 or 27 or 45KHz
173 case charcode_9: // Up Fast;
174 case charcode_7: // Down Fast;
175 freq = 33; // 99KHz@3K/9KStep.
177 switch(setup.fm_tunepitch & 3) {
179 freq = 80; // 2MHz excepts TV1/TV2.
180 if((setup.fmband == AKC6955_BAND_TV1) || (setup.fmband == AKC6955_BAND_TV2)) {
188 } else if(setup.am_mode3k == 0){
191 if(ctlword == charcode_9) {
192 akc6955_up_freq(freq); // 825 or 90 or 165KHz
194 akc6955_down_freq(freq); // 825 or 90 or 165KHz
197 case charcode_3: // Up Slow;
198 case charcode_1: // Down Slow;
200 switch(setup.fm_tunepitch & 3) {
211 freq = 8; // 200KHz excepts TV1/TV2.
212 if((setup.fmband == AKC6955_BAND_TV1) || (setup.fmband == AKC6955_BAND_TV2)) {
218 freq = 1; // 5KHz or 3KHz
219 if(setup.amband == AKC6955_BAND_MW2) {
221 } else if((setup.amband == AKC6955_BAND_MW3) || (setup.amband == AKC6955_BAND_MW4)) {
225 if(ctlword == charcode_1) {
226 akc6955_down_freq(freq);
228 akc6955_up_freq(freq);
231 case charcode_0: // Step
232 setup.threshold_width++;
233 akc6955_set_thresh_width(setup.threshold_width);
236 case charcode_a: // Toggle FM
241 on_updown_userfreq();