82 lines
2.8 KiB
C
82 lines
2.8 KiB
C
/*
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* Copyright (c) 2010, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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*/
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/**
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* \file
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* A simple program for testing the TLC59116 I2C led driver.
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* All 16 outputs will sequencially light up.
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* \author
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* Jelmer Tiete, VUB <jelmer@tiete.be>
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*/
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#include <stdio.h>
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#include "contiki.h"
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#include "dev/tlc59116.h"
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#define BLINK_INTERVAL CLOCK_SECOND/25
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/*---------------------------------------------------------------------------*/
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PROCESS(tlc59116_process, "Test tlc59116 process");
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AUTOSTART_PROCESSES(&tlc59116_process);
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/*---------------------------------------------------------------------------*/
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/* Main process, setups */
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static struct etimer et;
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static uint8_t count = 0;
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PROCESS_THREAD(tlc59116_process, ev, data) {
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PROCESS_BEGIN();
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{
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/* Start and setup the led driver with default values, eg outputs on and pwm enabled and 0. */
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tlc59116_init();
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while (1) {
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tlc59116_led(count,0x00);
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tlc59116_led((count+1)%16,0x20);
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tlc59116_led((count+2)%16,0x40);
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tlc59116_led((count+3)%16,0xFF);
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count++;
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if(count>15) count=0;
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etimer_set(&et, BLINK_INTERVAL);
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PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
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}
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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