84 lines
2.8 KiB
C
84 lines
2.8 KiB
C
/*
|
|
* Copyright (c) 2013, Jelmer Tiete.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote
|
|
* products derived from this software without specific prior
|
|
* written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
|
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* This file is part of the Contiki operating system.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* A simple program for testing the TLC59116 I2C led driver.
|
|
* All 16 outputs will sequencially light up.
|
|
* \author
|
|
* Jelmer Tiete, VUB <jelmer@tiete.be>
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include "contiki.h"
|
|
#include "dev/tlc59116.h"
|
|
|
|
#define BLINK_INTERVAL CLOCK_SECOND/25
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS(tlc59116_process, "Test tlc59116 process");
|
|
AUTOSTART_PROCESSES(&tlc59116_process);
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
/* Main process, setups */
|
|
|
|
static struct etimer et;
|
|
static uint8_t count = 0;
|
|
|
|
PROCESS_THREAD(tlc59116_process, ev, data)
|
|
{
|
|
PROCESS_BEGIN();
|
|
{
|
|
|
|
/* Start and setup the led driver with default values, eg outputs on and pwm enabled and 0. */
|
|
tlc59116_init();
|
|
|
|
while(1) {
|
|
|
|
tlc59116_led(count, 0x00);
|
|
tlc59116_led((count + 1) % 16, 0x20);
|
|
tlc59116_led((count + 2) % 16, 0x40);
|
|
tlc59116_led((count + 3) % 16, 0xFF);
|
|
|
|
count++;
|
|
if(count > 15) {
|
|
count = 0;
|
|
}
|
|
|
|
etimer_set(&et, BLINK_INTERVAL);
|
|
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
|
|
}
|
|
}
|
|
PROCESS_END();
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*/
|