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/*
* spreadspace avr utils
*
*
* Copyright (C) 2013 Christian Pointner <equinox@spreadspace.org>
* Othmar Gsenger <otti@wirdorange.org>
*
* This file is part of spreadspace avr utils.
*
* spreadspace avr utils is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* spreadspace avr utils is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
*/
#include <avr/io.h>
#include <avr/wdt.h>
#include <avr/interrupt.h>
#include <avr/power.h>
#include "LUFA/Drivers/Peripheral/TWI.h"
#include <stdio.h>
#include <string.h>
#include "util.h"
#include "led.h"
#include "anyio.h"
#include "heartbeat.h"
#include "stepper.h"
#include "ledmatrix.h"
#include "sl018.h"
#include "keystore.h"
#include "statemachine.h"
#include "eventqueue.h"
#include "limits.h"
#include "manual.h"
#include "ajar.h"
void handle_cmd(uint8_t cmd)
{
switch(cmd) {
case 'r':
reset2bootloader();
break;
case 'R':
if(!sl018_reset())
printf("ok\n\r");
break;
case 'f': {
unsigned char * firmware_str = sl018_get_firmware_version();
if(firmware_str)
printf("%s\n\r",firmware_str);
break;
}
case 'e': //flash eeprom
keystore_flash_from_stdio();
break;
case 'd': //dump eeprom - this breaks security!
keystore_dump_to_stdio();
break;
case 'o':
eventqueue_push(cmd_open);
break;
case 'c':
eventqueue_push(cmd_close);
break;
case 't':
eventqueue_push(cmd_toggle);
break;
case 's':
printf("Status: %s, %s, %s\n\r", limits_to_string(limits_get()), statemachine_get_state_as_string(), ajar_to_string(ajar_get()));
break;
/* case '0': ledmatrix_set(off); break; */
/* case '1': ledmatrix_set(red); break; */
/* case '2': ledmatrix_set(red_moving); break; */
/* case '3': ledmatrix_set(red_blink); break; */
/* case '4': ledmatrix_set(green); break; */
/* case '5': ledmatrix_set(green_moving); break; */
/* case '6': ledmatrix_set(green_blink); break; */
/* case '7': ledmatrix_set(rg_moving); break; */
/* case '8': ledmatrix_set(rg_blink); break; */
default: printf("Error(cmd): unknown command %02X '%c'\n\r", cmd, cmd); return;
}
}
void handle_card(void)
{
uid_t uid;
sl018_read_card_uid(&uid);
if (uid.length)
{
printf("Info(card): card(");
for (uint8_t pos=0; pos<uid.length; pos++)
printf("%02X",uid.buffer[uid.length-pos-1]);
printf(") ");
if(keystore_check_card(uid.buffer,uid.length)) {
printf("found - opening/closing door\n\r");
eventqueue_push(card);
} else {
printf("not found - ignoring\n\r");
}
}
}
int main(void)
{
MCUSR &= ~(1 << WDRF);
wdt_disable();
cpu_init();
led_init();
anyio_init(115200, false);
TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 200000));
heartbeat_init();
stepper_init();
ledmatrix_init();
eventqueue_init();
limits_init();
manual_init();
ajar_init();
sei();
sl018_reset();
for(;;) {
statemachine_task();
anyio_task();
manual_task();
ajar_task();
int16_t bytes_received = anyio_bytes_received();
if(bytes_received > 0)
handle_cmd(fgetc(stdin));
if (sl018_check_for_new_card())
handle_card();
heartbeat_task();
}
}
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