adjust root folder
This commit is contained in:
Steve Karg
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/**************************************************************************
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*
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* Copyright (C) 2009 Steve Karg <skarg@users.sourceforge.net>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*********************************************************************/
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#include <stdint.h>
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#include "hardware.h"
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#include "timer.h"
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#include "led.h"
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#ifndef BDK_VERSION
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#define BDK_VERSION 4
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#endif
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static struct itimer Off_Delay_Timer[MAX_LEDS];
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/*************************************************************************
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* Description: Turn on an LED
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* Returns: none
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* Notes: none
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*************************************************************************/
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void led_on(
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uint8_t index)
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{
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switch (index) {
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case 0:
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BIT_SET(PORTD, PD7);
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break;
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case 1:
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BIT_SET(PORTD, PD6);
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break;
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case 2:
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#if (BDK_VERSION==4)
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BIT_SET(PORTB, PB0);
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#else
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BIT_SET(PORTC, PC7);
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#endif
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break;
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case 3:
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#if (BDK_VERSION==4)
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BIT_SET(PORTB, PB4);
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#else
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BIT_SET(PORTC, PC6);
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#endif
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break;
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default:
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break;
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}
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if (index < MAX_LEDS) {
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timer_interval_no_expire(&Off_Delay_Timer[index]);
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}
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}
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/*************************************************************************
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* Description: Turn off an LED
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* Returns: none
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* Notes: none
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*************************************************************************/
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void led_off(
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uint8_t index)
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{
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switch (index) {
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case 0:
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BIT_CLEAR(PORTD, PD7);
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break;
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case 1:
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BIT_CLEAR(PORTD, PD6);
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break;
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case 2:
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#if (BDK_VERSION==4)
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BIT_CLEAR(PORTB, PB0);
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#else
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BIT_CLEAR(PORTC, PC7);
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#endif
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break;
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case 3:
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#if (BDK_VERSION==4)
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BIT_CLEAR(PORTB, PB4);
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#else
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BIT_CLEAR(PORTC, PC6);
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#endif
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break;
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default:
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break;
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}
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if (index < MAX_LEDS) {
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timer_interval_no_expire(&Off_Delay_Timer[index]);
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}
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}
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/*************************************************************************
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* Description: Get the state of the LED
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* Returns: true if on, false if off.
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* Notes: none
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*************************************************************************/
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bool led_state(
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uint8_t index)
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{
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switch (index) {
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case 0:
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return (BIT_CHECK(PIND, PIND7));
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case 1:
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return (BIT_CHECK(PIND, PIND6));
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case 2:
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#if (BDK_VERSION==4)
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return (BIT_CHECK(PINB, PINC0));
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#else
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return (BIT_CHECK(PINC, PINC7));
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#endif
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case 3:
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#if (BDK_VERSION==4)
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return (BIT_CHECK(PINB, PINC4));
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#else
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return (BIT_CHECK(PINC, PINC6));
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#endif
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default:
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break;
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}
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return false;
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}
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/*************************************************************************
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* Description: Toggle the state of the setup LED
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* Returns: none
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* Notes: none
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*************************************************************************/
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void led_toggle(
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uint8_t index)
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{
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if (led_state(index)) {
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led_off(index);
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} else {
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led_on(index);
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}
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}
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/*************************************************************************
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* Description: Delay before going off to give minimum brightness.
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* Returns: none
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* Notes: none
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*************************************************************************/
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void led_off_delay(
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uint8_t index,
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uint32_t delay_ms)
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{
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if (index < MAX_LEDS) {
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timer_interval_start(&Off_Delay_Timer[index], delay_ms);
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}
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}
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/*************************************************************************
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* Description: Turn on, and delay before going off.
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* Returns: none
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* Notes: none
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*************************************************************************/
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void led_on_interval(
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uint8_t index,
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uint16_t interval_ms)
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{
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if (index < MAX_LEDS) {
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led_on(index);
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timer_interval_start(&Off_Delay_Timer[index], interval_ms);
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}
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}
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/*************************************************************************
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* Description: Task for blinking LED
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* Returns: none
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* Notes: none
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*************************************************************************/
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void led_task(
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void)
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{
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uint8_t i; /* loop counter */
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for (i = 0; i < MAX_LEDS; i++) {
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if (timer_interval_expired(&Off_Delay_Timer[i])) {
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timer_interval_no_expire(&Off_Delay_Timer[i]);
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led_off(i);
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}
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}
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}
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/*************************************************************************
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* Description: Initialize the LED hardware
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* Returns: none
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* Notes: none
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*************************************************************************/
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void led_init(
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void)
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{
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uint8_t i; /* loop counter */
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/* configure the port pins as outputs */
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BIT_SET(DDRD, DDD7);
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BIT_SET(DDRD, DDD6);
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#if (BDK_VERSION==4)
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BIT_SET(DDRB, DDB0);
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BIT_SET(DDRB, DDB4);
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#else
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BIT_SET(DDRC, DDC7);
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BIT_SET(DDRC, DDC6);
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#endif
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for (i = 0; i < MAX_LEDS; i++) {
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led_on_interval(i, 500);
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}
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}
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