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 */
42 #include "commondef.h"
47 #include "lcd_acm1602.h"
56 const banddesc ambands[19] = {
77 const banddesc fmbands[8] = {
90 unsigned int amfreq_bank[AKC6955_BAND_AMEND];
91 unsigned int fmfreq_bank[AKC6955_BAND_FMEND];
95 unsigned char am_mode3k;
96 unsigned char am_userbandnum;
97 unsigned char fm_userbandnum;
98 unsigned char threshold; // Reg 0x08
99 _userband_t am_usrbands[USER_BAND_NUM];
100 _userband_t fm_usrbands[USER_BAND_NUM];
101 banddesc am_userband_freq[USER_BAND_NUM];
102 banddesc fm_userband_freq[USER_BAND_NUM];
103 unsigned char stereo;
104 unsigned char volume;
105 unsigned char prevolume;
106 unsigned char fmbandwidth;
107 unsigned char lowboost;
110 unsigned int ui_idlecount;
111 unsigned char scanflag;
117 void setdefault(void)
121 //fmfreq = 8000; // 10KHz order.
122 amband = AKC6955_BAND_MW2;
123 fmband = AKC6955_BAND_FM2;
129 threshold = 0b01011000;
130 for(i = 0; i < 4; i++){
131 am_usrbands[i].start = 0x19;
132 am_usrbands[i].stop = 0x32;
134 for(i = 0; i < 4; i++){
135 fm_usrbands[i].start = 0x19;
136 fm_usrbands[i].stop = 0x32;
138 for(i =0; i < 18; i++){
139 amfreq_bank[i] = ((ambands[i].end - ambands[i].start) >> 1) + ambands[i].start;
141 for(i =0; i < 8; i++){
142 fmfreq_bank[i] = ((fmbands[i].end - fmbands[i].start) >> 1) + fmbands[i].start;
144 fmfreq = fmfreq_bank[fmband];
145 amfreq = amfreq_bank[amband];
146 stereo = 0xff; // Auto
152 backlight_long = 256;
153 backlight_counter = backlight_long;
154 backlight_level = 255;
155 ui_idlecount = 250; // 0.25Sec
161 batlevel_6955 = 330; // 3.30V(temporally).
162 if(amband > 18) amband = 18;
163 if(fmband > 7) fmband = 7;
164 if(am_userbandnum >= USER_BAND_NUM) am_userbandnum = USER_BAND_NUM - 1;
165 if(fm_userbandnum >= USER_BAND_NUM) fm_userbandnum = USER_BAND_NUM - 1;
171 stereoflag = 0x00; // Auto