4 * Copyright (C) 2013-06-20 K.Ohta <whatisthis.sowhat ai gmail.com>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2,
9 * or (at your option) any later version.
10 * This library / program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 * See the GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this library; see the file COPYING. If not, write to the
17 * Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
20 * As a special exception, if you link this(includeed from sdcc) library
21 * with other files, some of which are compiled with SDCC,
22 * to produce an executable, this library does not by itself cause
23 * the resulting executable to be covered by the GNU General Public License.
24 * This exception does not however invalidate any other reasons why
25 * the executable file might be covered by the GNU General Public License.
27 #include "commondef.h"
31 unsigned char statecount;
33 void set_amfmlamp(unsigned char f)
45 void set_examp_mute(unsigned char f)
48 _PORT_MUTE = 1; // 20130709 Not Mute
55 void set_radiopower(unsigned char f)
58 _PORT_RADIOPOW = 0; // OFF
60 _PORT_RADIOPOW = 1; // ON
64 void set_powerlamp(unsigned char f)
73 void lcd_setbacklight(unsigned char flag, unsigned char level)
78 d.byte = _LCD_BACKLIGHT_TRIS;
79 d._LCD_BACKLIGHT_BIT = 0;
80 _LCD_BACKLIGHT_TRIS = d.byte;
82 b.byte = _LCD_BACKLIGHT;
83 b._LCD_BACKLIGHT_BIT = 0;
85 b._LCD_BACKLIGHT_BIT = 1;
87 _LCD_BACKLIGHT = b.byte;
90 d.byte = _LCD_BACKLIGHT_TRIS;
91 d._LCD_BACKLIGHT_BIT = 1;
92 _LCD_BACKLIGHT_TRIS = d.byte;
103 // level = (level * 25) / 10;
106 if(h == CCPR1L) return;
107 // l = 2 << 4; //(lv & 0x0300) >> 4;
108 d.byte = _LCD_BACKLIGHT_TRIS;
109 d._LCD_BACKLIGHT_BIT = 1;
110 _LCD_BACKLIGHT_TRIS = d.byte;
119 T2CON = 0b01111000; // Pre-scaler=1/1,Post-scaler = 1/16
120 // -> Freq = 2.44KHz * 16 = 39.4KHz.
122 T2CONbits.TMR2ON = 1;
125 } while(PIR1bits.TMR2IF ==0);
126 d.byte = _LCD_BACKLIGHT_TRIS;
127 d._LCD_BACKLIGHT_BIT = 0;
128 _LCD_BACKLIGHT_TRIS = d.byte;
130 // _LCD_PORT |= _LCD_BACKLIGHT;
139 T3CONbits.TMR3ON = 1;
142 void io_intcountinit(void)
145 T3CON = 0b10001100; // TMR3 = 16bit, CCP is not use TMR3, Prescaler=1:2(1uS)
146 // DO-not-use SYNC, Internal clock, TMR3 temporally off.
149 IPR2bits.TMR3IP = 0; // Low priority.
159 #if defined(pic18f23k22) || defined(pic18f24k22) || defined(pic18f25k22) || defined(pic18f26k22) || \
160 defined(_18F23K22) || defined(_18F24K22) || defined(_18F25K22) || defined(_18F26K22)
163 * For 28Pin PIC(18F2xK22), I2C lcd using.
166 void keyin_ioinit(void)
168 /* Initialize IOPORTS*/
182 TRISC = TRIS_C_VAL_O;
183 // lcd_backlightinit();
188 #if defined(pic18f23k20) || defined(pic18f24k20) || defined(pic18f25k20) || defined(pic18f26k20) || \
189 defined(_18F23K20) || defined(_18F24K20) || defined(_18F25K20) || defined(_18F26K20)
192 * For 28Pin PIC(18F2xK20), I2C lcd using.
195 void keyin_ioinit(void)
197 /* Initialize IOPORTS*/
200 ANSEL = 0x01; // Use RA0 AS ADC, Another is not used.
210 TRISC = TRIS_C_VAL_O;
211 // lcd_backlightinit();
216 #if defined(pic18f43k20) || defined(pic18f44k20) || defined(pic18f45k20) || defined(pic18f46k20) || \
217 defined(_18F43K20) || defined(_18F44K20) || defined(_18F45K20) || defined(_18F46K20)
220 * For 40Pin PIC(18F4xK20), paralell or I2C lcd using.
222 void keyin_ioinit(void)
224 /* Initialize IOPORTS*/
227 ANSEL = 0x80; // Use RA7 AS ADC, Another is not used.
237 TRISC = TRIS_C_VAL_O;
240 * You can use PORTD,RE0-RE2 extention, when using I2C lcd.
247 PORTE = 0b00000000; // Mute OK
250 INTCONbits.INT0IE = 0;
251 INTCONbits.INT0IF = 0;
252 INTCON3bits.INT1IF = 0;
253 INTCON3bits.INT2IF = 0;
254 INTCON3bits.INT1IE = 0;
255 INTCON3bits.INT2IE = 0;
257 // lcd_backlightinit();
261 void keyin_ioinit(void)
263 /* Initialize IOPORTS*/
266 // ANSEL = 0x01; // Use RA0 AS ADC, Another is not used.
276 TRISC = TRIS_C_VAL_O;
277 // lcd_backlightinit();
283 * Read IOPORTS for KEY. You should modify if you modify circuit.
285 void readkey_io(unsigned char state)
292 for(i = 0; i < 2; i++){
293 keyin_old[1].byte[i] = keyin_old[0].byte[i];
294 keyin_old[0].byte[i] = keyin_now.byte[i];
295 keyin_now.byte[i] = 0x00;
297 _KEY_SENDPORT |= _KEY_SENDPORTMASK; // Group1 DOWN.
300 _KEY_SEND_GRP1 = 0; // Group1 DOWN.
303 portvar.byte = _KEY_RECVPORT;
304 if(!_KEY_POS1MASK(portvar)) {
307 if(!_KEY_POS2MASK(portvar)) {
310 if(!_KEY_POS3MASK(portvar)) {
313 if(!_KEY_POS4MASK(portvar)) {
316 _KEY_SENDPORT |= _KEY_SENDPORTMASK; // Group1 DOWN.
319 _KEY_SEND_GRP2 = 0; // Group2 DOWN.
322 portvar.byte = _KEY_RECVPORT;
323 if(!_KEY_POS1MASK(portvar)) {
326 if(!_KEY_POS2MASK(portvar)) {
329 if(!_KEY_POS3MASK(portvar)) {
332 if(!_KEY_POS4MASK(portvar)) {
335 _KEY_SENDPORT |= _KEY_SENDPORTMASK; // Group1 DOWN.
338 _KEY_SEND_GRP3 = 0; // Group1 DOWN.
341 portvar.byte = _KEY_RECVPORT;
342 if(!_KEY_POS1MASK(portvar)) {
345 if(!_KEY_POS2MASK(portvar)) {
348 if(!_KEY_POS3MASK(portvar)) {
351 if(!_KEY_POS4MASK(portvar)) {
354 _KEY_SENDPORT |= _KEY_SENDPORTMASK; // Group1 DOWN.
357 _KEY_SEND_GRP4 = 0; // Group4 up
360 portvar.byte = _KEY_RECVPORT;
361 if(!_KEY_POS1MASK(portvar)) {
364 if(!_KEY_POS2MASK(portvar)) {
367 if(!_KEY_POS3MASK(portvar)) {
370 if(!_KEY_POS4MASK(portvar)) {
373 _KEY_SENDPORT |= _KEY_SENDPORTMASK; // Group1 DOWN.