mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-12-28 02:31:54 +00:00
100 lines
3.5 KiB
C
100 lines
3.5 KiB
C
/*
|
|
* Copyright (c) 2006, Swedish Institute of Computer Science.
|
|
* 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. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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.
|
|
*
|
|
* Author : Adam Dunkels
|
|
*/
|
|
|
|
#include "contiki.h"
|
|
#include "duty-cycle-scroller.h"
|
|
#include "lcd.h"
|
|
#include "sys/energest.h"
|
|
|
|
PROCESS(duty_cycle_scroller_process, "Duty cycle scroller");
|
|
|
|
static clock_time_t interval;
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(duty_cycle_scroller_process, ev, data)
|
|
{
|
|
static struct etimer interval_timer;
|
|
int height;
|
|
static uint32_t last_cpu, last_lpm, last_transmit, last_listen;
|
|
uint32_t cpu, lpm, transmit, listen;
|
|
uint32_t all_cpu, all_lpm, all_transmit, all_listen;
|
|
uint32_t radio, time;
|
|
PROCESS_BEGIN();
|
|
|
|
while(1) {
|
|
etimer_set(&interval_timer, interval);
|
|
PROCESS_WAIT_UNTIL(etimer_expired(&interval_timer));
|
|
lcd_scroll_x();
|
|
|
|
all_cpu = energest_type_time(ENERGEST_TYPE_CPU);
|
|
all_lpm = energest_type_time(ENERGEST_TYPE_LPM);
|
|
all_transmit = energest_type_time(ENERGEST_TYPE_TRANSMIT);
|
|
all_listen = energest_type_time(ENERGEST_TYPE_LISTEN);
|
|
|
|
cpu = all_cpu - last_cpu;
|
|
lpm = all_lpm - last_lpm;
|
|
transmit = all_transmit - last_transmit;
|
|
listen = all_listen - last_listen;
|
|
|
|
last_cpu = all_cpu;
|
|
last_lpm = all_lpm;
|
|
last_transmit = all_transmit;
|
|
last_listen = all_listen;
|
|
|
|
radio = transmit + listen;
|
|
time = cpu + lpm;
|
|
|
|
height = 1 + (5 + ((1000 * radio) / time)) / 10;
|
|
if(height >= LCD_MAX_SCROLL_AREA) {
|
|
height = LCD_MAX_SCROLL_AREA;
|
|
}
|
|
lcd_draw_vertical_line(height);
|
|
}
|
|
|
|
PROCESS_END();
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
duty_cycle_scroller_start(clock_time_t i)
|
|
{
|
|
interval = i;
|
|
process_start(&duty_cycle_scroller_process, NULL);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
duty_cycle_scroller_stop(void)
|
|
{
|
|
process_exit(&duty_cycle_scroller_process);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|