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main.c
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#include <avr/io.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <util/delay.h>
#include <avr/pgmspace.h>
#include <avr/interrupt.h>
#include "sound.h"
#include "lcd.h"
#include "dallas.h"
#include "rfid.h"
#include "kt-01.h"
#include "metakom.h"
#include "cyfral.h"
#include "i2c.h"
#include "sd_raw.h"
#include "partition.h"
#include "fat.h"
//ðàñêîììåíòèðîâàòü åñëè íóæíà ñâÿçü ïî UART
//#define UART
#ifdef UART
#include "uart.h"
#endif // UART
//ìàêñèìàëüíûé ðàçìåð ïðîøèâêè äëÿ àðäóèíû 30704 áàéò
#define FILE_BUF_SIZE 64UL
#define BUTTON_PORT PORTB
#define BUTTON_PIN PINB
#define BUTTON_DDR DDRB
#define BUTTON_LINE 0
enum enum_key{KEY_NO_KEY, KEY_DALLAS, KEY_RFID, KEY_KT01, KEY_METAKOM, KEY_MK_DAL_1, KEY_MK_DAL_2, KEY_CYFRAL, KEY_CY_DAL_1, KEY_CY_DAL_2, KEY_RESIST};
enum enum_tag{TAG_RW1990, TAG_TM08, TAG_TM2004, TAG_T5557, TAG_KT01, TAG_AUTO, TAG_DEFAULT};
enum enum_mode{MODE_DEFAULT, MODE_MENU, MODE_WRITE, MODE_READ, MODE_LIST, MODE_RAND_DALLAS, MODE_RAND_PROXY, MODE_LOG, MODE_CLEAR, MODE_TO_PAGE_2,\
MODE_EEPROM_24C16, MODE_24C16_TO_FILE, MODE_EEPROM_24C64, MODE_24C64_TO_FILE, MODE_END};
enum enum_button{BUTTON_OFF, BUTTON_ON, BUTTON_HOLD};
enum enum_res{RES_READ_OK, RES_NO_PRES};
enum enum_user{USER_DEFAULT, USER_CMD};
const uint8_t sound_read[] PROGMEM = {C2+T1,D2+T1,E2+T1,F2+T1,G2+T1,MUTE};
const uint8_t sound_write[] PROGMEM = {G2+T1,F2+T1,E2+T1,D2+T1,C2+T1,MUTE};
const uint8_t sound_error[] PROGMEM = {C1+T2,T1,C1+T2,MUTE};
const uint8_t sound_exist[] PROGMEM = {C3+T2,MUTE};
const uint8_t sound_button[] PROGMEM = {F3+T1,MUTE};
const uint8_t sound_button2[] PROGMEM = {D3+T1,MUTE};
const uint8_t sound_timer[] PROGMEM = {C3+T2,C2+T2,MUTE+T2,C3+T2,C2+T2,MUTE};
const uint8_t cy_dal_2_tbl[] PROGMEM = {0x0F, 0x0B, 0x07, 0x03, 0x0E, 0x0A, 0x06, 0x02, 0x0D, 0x09, 0x05, 0x01, 0x0C, 0x08, 0x04, 0x00};
#ifdef UART
volatile uint8_t user_rx;
char user_cmd[64];
#endif // UART
volatile uint8_t button = BUTTON_OFF;
uint8_t mode = MODE_READ;
uint8_t mode_loop = MODE_WRITE;
uint8_t key = KEY_NO_KEY;
uint8_t in_data[8];
uint8_t out_data[8];
char file_buf[FILE_BUF_SIZE];
int32_t file_seek;
uint32_t file_size;
static char keys[] = "keys.csv";
static char logs[] = "log.csv";
static char eeprom[] = "eeprom___.bin";
//static char eename[16];
struct partition_struct* partition;
struct fat_dir_entry_struct directory;
struct fat_fs_struct* fs;
struct fat_dir_struct* dd;
struct fat_file_struct* fd;
void (*reset)() = 0;
uint16_t test_bat()
{
ADMUX = (1 << REFS1)|(1 << REFS0) // îïîðíîå íàïðÿæåíèå 1,1v
|(1 << ADLAR) // ñìåùåíèå ðåçóëüòàòà (âëåâî ïðè 1, ÷èòàåì 8 áèò èç ADCH)
|(6); // âõîä ADC6
_delay_ms(1);
return ADCH*162;
}
ISR(TIMER2_OVF_vect) //îïðîñ êíîïêè
{
static uint8_t button_state = 0;
static uint16_t timer = 0;
#ifdef UART
if(uart_gets(user_cmd) == UART_OK) user_rx = USER_CMD;
#endif // UART
if(BUTTON_PIN & (1<<BUTTON_LINE)){ //êíîïêà îòïóùåíà
if(button == BUTTON_OFF){
if(button_state >= 60) button_state = 0;
if(button_state > 1){
button_state = 0;
button = BUTTON_ON;
sound_play(sound_button);
}
}else if(button == BUTTON_HOLD && mode == MODE_LIST) button = BUTTON_OFF;
}else{ //êíîïêà íàæàòà
if(button_state == 60){
button_state++;
button = BUTTON_HOLD;
sound_play(sound_button2);
}
if(button_state < 60)button_state++;
timer = 0;
}
if(timer > 20000){ //òàéìåð áåçäåéñòâèÿ, 5 ìèíóò
if(test_bat() < 600){timer = 0; return;}
timer -= 400;
sound_play(sound_timer);
}
timer++;
}
void button_init()
{
BUTTON_DDR &= ~(1 << BUTTON_LINE);
BUTTON_PORT |= 1 << BUTTON_LINE;
TCCR2A = 0;
TCCR2B = (1<<CS22)|(1<<CS21)|(1<<CS20);
TIMSK2 = (1<<TOIE2);
sei();
}
void adc_init()
{
ADCSRA = (1 << ADEN) // ðàçðåøåíèå ÀÖÏ
|(1 << ADSC) // çàïóñê ïðåîáðàçîâàíèÿ
|(1 << ADATE) // íåïðåðûâíûé ðåæèì ðàáîòû ÀÖÏ
|(0 << ADPS2)|(1 << ADPS1)|(1 << ADPS0) // ïðåääåëèòåëü íà 8 (÷àñòîòà ÀÖÏ 148kHz)
|(0 << ADIE); // çàïðåò ïðåðûâàíèÿ
ADCSRB = (0 << ADTS2)|(0 << ADTS1)|(0 << ADTS0); // íåïðåðûâíûé ðåæèì ðàáîòû ÀÖÏ
ADMUX = (0 << REFS1)|(1 << REFS0) // îïîðíîå íàïðÿæåíèå AVCC
|(1 << ADLAR) // ñìåùåíèå ðåçóëüòàòà (âëåâî ïðè 1, ÷èòàåì 8 áèò èç ADCH)
|(0); // âõîä ADC0
}
uint8_t find_file_in_dir(struct fat_fs_struct* fs, struct fat_dir_struct* dd, const char* name, struct fat_dir_entry_struct* dir_entry)
{
while(fat_read_dir(dd, dir_entry))
{
if(strcmp(dir_entry->long_name, name) == 0)
{
file_size = dir_entry->file_size;
fat_reset_dir(dd);
return 1;
}
}
return 0;
}
struct fat_file_struct* open_file_in_dir(struct fat_fs_struct* fs, struct fat_dir_struct* dd, const char* name)
{
struct fat_dir_entry_struct file_entry;
if(!find_file_in_dir(fs, dd, name, &file_entry))
return 0;
return fat_open_file(fs, &file_entry);
}
uint8_t file_init()
{
/* setup sd card slot */
if(!sd_raw_init())
{
#ifdef UART
uart_puts_pstr("MMC/SD initialization failed\r\n");
#endif // UART
return 1;
}
/* open first partition */
partition = partition_open(sd_raw_read, sd_raw_read_interval, sd_raw_write, sd_raw_write_interval, 0);
if(!partition)
{
/* If the partition did not open, assume the storage device
* is a "superfloppy", i.e. has no MBR.
*/
partition = partition_open(sd_raw_read, sd_raw_read_interval, sd_raw_write, sd_raw_write_interval, -1);
if(!partition){
#ifdef UART
uart_puts_pstr("opening partition failed\r\n");
#endif // UART
return 2;
}
}
/* open file system */
fs = fat_open(partition);
if(!fs){
#ifdef UART
uart_puts_pstr("opening filesystem failed\r\n");
#endif // UART
return 3;
}
/* open root directory */
fat_get_dir_entry_of_path(fs, "/", &directory);
dd = fat_open_dir(fs, &directory);
if(!dd){
#ifdef UART
uart_puts_pstr("opening root directory failed\r\n");
#endif // UART
return 4;
}
/* search file in current directory and open it */
fd = open_file_in_dir(fs, dd, logs);
if(!fd)
{
if(!fat_create_file(dd, logs, &directory))
{
#ifdef UART
uart_puts_pstr("error opening file: log.csv\r\n");
#endif // UART
return 5;
}
}
fat_close_file(fd);
/* search file in current directory and open it */
fd = open_file_in_dir(fs, dd, keys);
if(!fd)
{
#ifdef UART
uart_puts_pstr("error opening file: keys.csv\r\n");
#endif // UART
return 6;
}
fat_close_file(fd);
return 0;
}
void view_key_type()
{
lcd_goto_xy(1,1);
lcd_pstr("Òèï: ");
#ifdef UART
uart_puts_pstr("Type: ");
#endif // UART
switch(key){
case KEY_NO_KEY: return;
case KEY_DALLAS:{
lcd_pstr("Äàëëàñ");
#ifdef UART
uart_puts_pstr("Dallas");
#endif // UART
if(ds_crc_check(out_data)){
lcd_chr(MARK);
#ifdef UART
uart_putc('*');
#endif // UART
}
break;
}
case KEY_RFID:{
lcd_pstr("Ïðîêñè");
#ifdef UART
uart_puts_pstr("RFID");
#endif // UART
break;
}
case KEY_KT01:{
lcd_pstr("ÊÒ-01");
#ifdef UART
uart_puts_pstr("KT-01");
#endif // UART
if(kt_crc(out_data,8)){
lcd_chr(MARK);
#ifdef UART
uart_putc('*');
#endif // UART
}
break;
}
case KEY_METAKOM:{
lcd_pstr("Ìåòàêîì");
#ifdef UART
uart_puts_pstr("Metakom");
#endif // UART
break;
}
case KEY_MK_DAL_1:{
lcd_pstr("Ìåò.MK99");
#ifdef UART
uart_puts_pstr("Metakom.MK99");
#endif // UART
break;
}
case KEY_MK_DAL_2:{
lcd_pstr("Ìåò.ELC");
#ifdef UART
uart_puts_pstr("Metakom.ELC");
#endif // UART
break;
}
case KEY_CYFRAL:{
lcd_pstr("Öèôðàë");
#ifdef UART
uart_puts_pstr("Cyfral");
#endif // UART
break;
}
case KEY_CY_DAL_1:{
lcd_pstr("Öèô.2094");
#ifdef UART
uart_puts_pstr("Cyfral.2094.1");
#endif // UART
break;
}
case KEY_CY_DAL_2:{
lcd_pstr("Öèô.TC-01");
#ifdef UART
uart_puts_pstr("Cyfral.TC-01");
#endif // UART
break;
}
case KEY_RESIST:{
lcd_pstr("Ðåçèñòîð");
#ifdef UART
uart_puts_pstr("Resistor");
#endif // UART
break;
}
}
#ifdef UART
uart_puts_pstr("\r\n");
#endif // UART
}
void view_key_code()
{
lcd_goto_xy(1,2);
if(key == KEY_DALLAS || key == KEY_KT01 || key == KEY_CY_DAL_1 || key == KEY_CY_DAL_2 || key == KEY_MK_DAL_1 || key == KEY_MK_DAL_2){
lcd_hex(out_data[7]);
lcd_pstr(":CRC FAM:");
lcd_hex(out_data[0]);
if(ds_time && key != KEY_KT01){
lcd_goto_xy(1,4);
lcd_pstr("òàéìñëîò ");
lcd_chr(ds_time % 100 / 10 + '0');
lcd_chr(ds_time % 10 + '0');
lcd_chr(MU);
lcd_chr('s');
#ifdef UART
uart_puts_pstr("timeslot ");
uart_putc(ds_time % 100 / 10 + '0');
uart_putc(ds_time % 10 + '0');
uart_puts_pstr(" us\r\n");
#endif // UART
ds_time = 0;
}
}
lcd_goto_xy(1,3);
for(uint8_t i=0;i<6;i++){
lcd_hex(out_data[6-i]);
if(i<5)lcd_sep();
}
#ifdef UART
for(uint8_t i=0;i<8;i++){
uart_putc_hex(out_data[7-i]);
if(i<7)uart_putc(':');
}
uart_puts_pstr("\r\n");
#endif // UART
}
void view_menu(uint8_t new_mode)
{
lcd_clear();
if(new_mode <= MODE_TO_PAGE_2){
lcd_pstr(" Ñïèñîê ");
lcd_pstr(" Ðàíäîì Äàëëàñ");
lcd_pstr(" Ðàíäîì Ïðîêñè");
lcd_pstr(" Ñìîòðåòü ëîã ");
lcd_pstr(" Î÷èñòèòü ëîã ");
lcd_pstr(" Äàëüøå... ");
}else{
lcd_pstr(" ×èòàòü 24Ñ16 ");
lcd_pstr(" 24Ñ16 â ôàéë ");
lcd_pstr(" ×èòàòü 24Ñ64 ");
lcd_pstr(" 24Ñ64 â ôàéë ");
}
if(new_mode <= MODE_TO_PAGE_2)lcd_goto_xy(1,new_mode-MODE_LIST+1);
else lcd_goto_xy(1,new_mode-MODE_TO_PAGE_2);
lcd_chr(ARROW_RIGHT);
}
void view_write()
{
lcd_clear();
lcd_goto_xy(4,3);
lcd_pstr("Çàïèñûâàþ");
#ifdef UART
uart_puts_pstr("Writing...\r\n");
#endif // UART
}
void view_recorded()
{
lcd_clear();
lcd_goto_xy(1,3);
lcd_pstr("\x8E óæå çàïèñàí");
#ifdef UART
uart_puts_pstr("Key already recorded\r\n");
#endif // UART
sound_play(sound_exist);
_delay_ms(1000);
}
void view_error()
{
lcd_clear();
lcd_goto_xy(1,3);
lcd_pstr("Îøèáêà çàïèñè");
#ifdef UART
uart_puts_pstr("Write error\r\n");
#endif // UART
sound_play(sound_error);
_delay_ms(1000);
}
void set_mode_write()
{
mode = MODE_WRITE;
for(uint8_t i=0;i<8;i++) out_data[i] = in_data[i];
sound_play(sound_read);
}
uint8_t dallas_write()
{
uint8_t result = DS_READ_ROM_NO_PRES;
uint8_t tag = TAG_DEFAULT;
result = ds_read_rom(in_data);
if(result == DS_READ_ROM_NO_PRES) return 1;
view_write();
for(uint8_t i=0;i<8;i++)
if(in_data[i] != out_data[i]) result = DS_READ_ROM_NO_PRES;
if(result != DS_READ_ROM_NO_PRES){
view_recorded();
return 0;
}
for(uint8_t i=0;i<4;i++){
result = ds_program_tm2004(out_data);
if(result == DS_READ_ROM_OK){ tag = TAG_TM2004; break; }
if(result == DS_READ_ROM_NO_PRES) break;
result = ds_program_tm08v2(out_data);
if(result == DS_READ_ROM_OK){ tag = TAG_TM08; break; }
if(result == DS_READ_ROM_NO_PRES) break;
result = ds_program_RW1990_2(out_data);
if(result == DS_READ_ROM_OK){ tag = TAG_RW1990; break; }
if(result == DS_READ_ROM_NO_PRES) break;
}
if(result == DS_READ_ROM_OK){
lcd_clear();
lcd_goto_xy(1,3);
if(tag == TAG_RW1990){
lcd_pstr("RW1990");
#ifdef UART
uart_puts_pstr("RW1990");
#endif // UART
}
if(tag == TAG_TM08){
lcd_pstr("tm08v2");
#ifdef UART
uart_puts_pstr("tm08v2");
#endif // UART
}
if(tag == TAG_TM2004){
lcd_pstr("tm2004");
#ifdef UART
uart_puts_pstr("tm2004");
#endif // UART
}
lcd_pstr(" çàïèñàí");
#ifdef UART
uart_puts_pstr(" is recorded\r\n");
#endif // UART
sound_play(sound_write);
_delay_ms(1000);
return 0;
}
if(result == DS_READ_ROM_CRC_ERR){
view_error();
return 0;
}
return 0;
}
uint8_t resist_read(uint8_t* data)
{
static uint8_t repeat = 0;
uint8_t chr = 0, temp = 0;
ADMUX = (0 << REFS1)|(1 << REFS0) // îïîðíîå íàïðÿæåíèå AVCC
|(1 << ADLAR) // ñìåùåíèå ðåçóëüòàòà (âëåâî ïðè 1, ÷èòàåì 8 áèò èç ADCH)
|(0); // âõîä ADC0
_delay_us(100);
if(ADCH < 0xFE){
if(repeat < 8){
repeat++;
return RES_NO_PRES;
}
uint32_t u = 0;
for(uint8_t i=0;i<128;i++){ //îïðåäåëÿåì ñðåäíåå íàïðÿæåíèå
u += ADC>>6;
_delay_us(10);
}
u = u / 128;
for(uint8_t i=0;i<8;i++) data[i] = 0;
uint32_t r = u * 1000 / (1024 - u);
if(r > 30000) data[chr++] = '*';
for(uint8_t i=1, zero=1;i<6;i++){
temp = r % 100000 / 10000;
if(temp == 0 && zero == 1 && i < 5){
data[chr++] = ' ';
} else {
data[chr++] = (temp + '0');
zero = 0;
}
r = r % 100000 * 10;
}
return RES_READ_OK;
}
repeat = 0;
return RES_NO_PRES;
}
void str_add_p(char* buffer, const char *progmem_s)
{
register char c;
for(uint16_t i=0;;i++){
c = pgm_read_byte(progmem_s++);
buffer[i] = c;
if(!c) break;
}
}
void str_putdw_dec(char* string, uint32_t dw)
{
uint32_t num = 1000000000;
uint8_t started = 0;
uint8_t position = 0;
while(num > 0)
{
uint8_t b = dw / num;
if(b > 0 || started || num == 1)
{
string[position++] = '0' + b;
started = 1;
}
dw -= b * num;
num /= 10;
}
string[position] = 0;
}
void str_put_hex(char* string, uint8_t hex)
{
/* upper nibble */
if((hex >> 4) < 0x0a)
string[0] = ((hex >> 4) + '0');
else
string[0] = (hex >> 4) - 0x0a + 'A';
/* lower nibble */
if((hex & 0x0f) < 0x0a)
string[1] = (hex & 0x0f) + '0';
else
string[1] = (hex & 0x0f) - 0x0a + 'A';
string[2] = 0;
}
uint8_t cmd_compare(char* str, const char* progmem_str)
{
for(uint8_t i=0;pgm_read_byte(&progmem_str[i]);i++){
if (str[i] == 0) return 2;
if(str[i] != pgm_read_byte(&progmem_str[i])) return 1;
}
return 0;
}
#ifdef UART
void cmd_parse(char* string)
{
uint8_t _mode = MODE_DEFAULT, _key = KEY_NO_KEY;
#ifdef UART
user_rx = USER_DEFAULT;
#endif // UART
if(cmd_compare(string, PSTR("read")) == 0){
_mode = MODE_READ;
string += 4;
} else
if(cmd_compare(string, PSTR("write")) == 0){
_mode = MODE_WRITE;
string += 5;
}
while(string[0] == ' ') string++;
if(cmd_compare(string, PSTR("dallas")) == 0){
_key = KEY_DALLAS;
string += 6;
} else
if(cmd_compare(string, PSTR("rfid")) == 0){
_key = KEY_RFID;
string += 4;
} else
if(cmd_compare(string, PSTR("kt-01")) == 0){
_key = KEY_KT01;
string += 5;
} else
if(cmd_compare(string, PSTR("metakom")) == 0){
_key = KEY_METAKOM;
string += 7;
} else
if(cmd_compare(string, PSTR("cyfral")) == 0){
_key = KEY_CYFRAL;
string += 6;
}
while(string[0] == ' ') string++;
for(uint8_t i=0;i<8;i++) in_data[i] = 0;
for(uint8_t i=0,temp;string[i];i++){
if(i/2 == 8) break;
temp = string[i];
in_data[i/2] = in_data[i/2]<<4;
if(temp < '0') continue;
if(temp <= '9') in_data[i/2] |= temp - '0';
if(temp < 'A') continue;
if(temp <= 'F') in_data[i/2] |= temp - 'A' + 10;
if(temp < 'a') continue;
if(temp <= 'f') in_data[i/2] |= temp - 'a' + 10;
}
if(_mode == MODE_DEFAULT || (_mode == MODE_WRITE && _key == KEY_NO_KEY)){
sound_play(sound_error);
return;
}
if(_mode == MODE_WRITE) for(uint8_t i=0;i<8;i++) out_data[i] = in_data[i];
mode = _mode;
key = _key;
sound_play(sound_button);
}
#endif // UART
uint8_t file_read(char* file, uint8_t search)
{
uint16_t size, i;
static uint8_t street[14];
uint8_t skip = 0;
do{
fd = open_file_in_dir(fs, dd, file);
fat_seek_file(fd, &file_seek, FAT_SEEK_SET);
size = fat_read_file(fd, (uint8_t*)file_buf, sizeof(file_buf));
fat_close_file(fd);
if(size == 0){
file_seek = 0;
return 1;
}
for(i=0;i<size;i++){
if(file_buf[i] == '\r'){
file_buf[i] = 0;
file_seek += i+2;
break;
}
}
i = 0;
for(uint8_t byte=0,temp,nibble=0,data = 0;file_buf[i];i++){
temp = file_buf[i];
if(temp == ' ' || temp == ';' || nibble == 2){
nibble = 0;
out_data[7-byte] = data;
byte++;
data = 0;
if(temp == ';' || byte > 7) break;
continue;
}
if(nibble++ == 1) data <<= 4;
if(temp <= '9') data |= temp - '0';
else
if(temp <= 'F') data |= temp - 'A' + 10;
else
if(temp <= 'f') data |= temp - 'a' + 10;
}
i++;
key = KEY_NO_KEY;
if(cmd_compare(&file_buf[i], PSTR("Äàëëàñ")) == 0) key = KEY_DALLAS;
if(cmd_compare(&file_buf[i], PSTR("Ïðîêñè")) == 0) key = KEY_RFID;
if(cmd_compare(&file_buf[i], PSTR("Öèôðàë")) == 0) key = KEY_CYFRAL;
if(cmd_compare(&file_buf[i], PSTR("Ìåòàêîì")) == 0) key = KEY_METAKOM;
if(cmd_compare(&file_buf[i], PSTR("ÊÒ-01")) == 0) key = KEY_KT01;
for(;file_buf[i] != ';';i++);
i++;
for(uint8_t byte=0; file_buf[i+byte] && byte<14;byte++){
if(file_buf[i+byte]==';')break;
if(street[byte] != file_buf[i+byte]) search = 0;
}
skip++;
if(skip > 20) search = 0;
}while(search);
lcd_clear();
ds_time = 0;
view_key_type();
view_key_code();
for(uint8_t byte=0;file_buf[i+byte] && byte<14;byte++){
if(file_buf[i+byte]==';')break;
street[byte] = file_buf[i+byte];
}
lcd_goto_xy(1,5);
for(uint8_t byte=0;file_buf[i] && byte<28;byte++){
if(file_buf[i++] != ';'){
lcd_chr(file_buf[i-1]);
} else {
lcd_goto_xy(1,6);
byte = 13;
}
}
return 0;
}
void logs_write()
{
for(uint8_t i=0;i<8;i++){
str_put_hex(file_buf+i*3, out_data[7-i]);
file_buf[i*3+2] = ' ';
}
switch(key){
case KEY_DALLAS: str_add_p(file_buf+23, PSTR(";Äàëëàñ;")); break;
case KEY_RFID: str_add_p(file_buf+23, PSTR(";Ïðîêñè;")); break;
case KEY_KT01: str_add_p(file_buf+23, PSTR(";ÊÒ-01;")); break;
case KEY_METAKOM: str_add_p(file_buf+23,PSTR(";Ìåòàêîì;")); break;
case KEY_CYFRAL: str_add_p(file_buf+23, PSTR(";Öèôðàë;")); break;
default: return;
}
int32_t offset = 0;
fd = open_file_in_dir(fs, dd, logs);
if(!fat_seek_file(fd, &offset, FAT_SEEK_END))
{
fat_close_file(fd);
return;
}
uint8_t size = strlen(file_buf);
str_putdw_dec(file_buf+size, file_size/35);
size = strlen(file_buf);
str_add_p(file_buf+size, PSTR(";\r\n"));
/* write text to file */
uint16_t data_len = strlen(file_buf);
if(fat_write_file(fd, (uint8_t*) file_buf, data_len) != data_len)
{
fat_close_file(fd);
return;
}
fat_close_file(fd);
return;
}
/***************************************Ãëàâíàÿ ôóíêöèÿ*********************************************/
int main (void)
{
uint16_t temp;
lcd_init();
lcd_contrast(0x3D);
lcd_image();
button_init();
adc_init();
#ifdef UART
uart_init();
#endif // UART
sound_init();
ds_init();
rfid_init();
kt_init();
file_init();
i2c_init();
_delay_ms(500);
for(;;){
while(mode == MODE_WRITE){ //****************************************************************** WRITING
if(key == KEY_NO_KEY){
mode = MODE_READ;
break;
}
lcd_clear();
view_key_type();
view_key_code();
logs_write();
if(key == KEY_DALLAS){ //****************************************************************** WRITE DALLAS
while(1){
if(button != BUTTON_OFF){
button = BUTTON_OFF;
mode = MODE_READ;
break;
}
#ifdef UART
if(user_rx == USER_CMD){
cmd_parse(user_cmd);
break;
}
#endif // UART
if(dallas_write() == 0){
mode = mode_loop;
break;
}
}
}
if(key == KEY_RFID){ //****************************************************************** WRITE RFID
while(1){
uint8_t result = RFID_NO_KEY;
uint8_t key_type = 0;
if(button != BUTTON_OFF){
button = BUTTON_OFF;
mode = MODE_READ;
break;
}
#ifdef UART
if(user_rx == USER_CMD){
cmd_parse(user_cmd);
break;
}
#endif // UART
if(rfid_check(out_data) == RFID_OK){
view_recorded();
break;
}
for(uint8_t i=0;i<4;i++){
key_type = 0;
result = rfid_em4305_write(out_data);
if(result == RFID_OK) break;
key_type = 1;
result = rfid_t5557_write(out_data);
if(result == RFID_OK) break;
if(result == RFID_NO_KEY) break;
}
if(result == RFID_OK){
lcd_clear();
lcd_goto_xy(1,3);
if(key_type == 0){
lcd_pstr("EM4305 çàïèñàí");
#ifdef UART
uart_puts_pstr("EM4305 is recorded\r\n");
#endif // UART
} else {
lcd_pstr("T5557 çàïèñàí");
#ifdef UART
uart_puts_pstr("t5557 is recorded\r\n");
#endif // UART
}
sound_play(sound_write);
_delay_ms(1000);
mode = mode_loop;
break;
}
if(result == RFID_MISMATCH){
view_error();
break;
}
}
}
if(key == KEY_KT01){ //****************************************************************** WRITE KT-01
lcd_goto_xy(1,4);
lcd_pstr("Ïîäêëþ÷èòå ùóï");
while(1){
uint8_t result = KT_NO_KEY;
if(button != BUTTON_OFF){
button = BUTTON_OFF;
mode = MODE_READ;
break;
}
#ifdef UART
if(user_rx == USER_CMD){
cmd_parse(user_cmd);
break;
}
#endif // UART
result = kt_read_rom(in_data);
if(result == KT_NO_KEY) continue;
view_write();
if(result == KT_READ_ROM_OK){
for(uint8_t i=0;i<8;i++) if(in_data[i] != out_data[i]) result = KT_NO_KEY;
if(result == KT_READ_ROM_OK){
view_recorded();
break;
}
}
for(uint8_t i=0;i<4;i++){
result = kt_write_rom(out_data);
if(result == KT_READ_ROM_OK) break;
if(result == KT_NO_KEY) break;
}
if(result == KT_READ_ROM_OK){
lcd_clear();
lcd_goto_xy(1,3);
lcd_pstr("KT-01 çàïèñàí");
#ifdef UART
uart_puts_pstr("KT-01 is recorded\r\n");
#endif // UART
sound_play(sound_write);
_delay_ms(1000);
break;
}
if(result == KT_CRC_ERR){
view_error();
break;
}
if(result == KT_NO_KEY) break;
}
}
if(key == KEY_METAKOM){ //****************************************************************** WRITE METAKOM
lcd_clear();
view_key_type();
view_key_code();
while(1){
//uint8_t result = DS_READ_ROM_NO_PRES;
if(button == BUTTON_ON){
button = BUTTON_OFF;
key = KEY_MK_DAL_1;
out_data[0] = 0x01;
out_data[5] = 0;
out_data[6] = 0;
uint8_t temp = 0;
for(uint8_t i=0;i<7;i++) temp = ds_crc(temp,out_data[i]);
out_data[7] = temp;
break;
}
if(button == BUTTON_HOLD){
mode = MODE_READ;
key = KEY_NO_KEY;
button = BUTTON_OFF;
break;
}
#ifdef UART
if(user_rx == USER_CMD){
cmd_parse(user_cmd);
break;
}
#endif // UART
}
}
if(key == KEY_MK_DAL_1 || key == KEY_MK_DAL_2){ //****************************************** WRITE METAKOM 2
lcd_clear();
view_key_type();
view_key_code();
while(1){
if(button == BUTTON_ON){
button = BUTTON_OFF;
if(key == KEY_MK_DAL_1){
key = KEY_MK_DAL_2;
for(uint8_t i=1;i<3;i++){
temp = out_data[i];
out_data[i] = out_data[5-i];
out_data[5-i] = temp;