Implement battery and temperature sensors.
On the raven, the battery and temperature readings are available from the companion 3290 cpu over the serial line. Modify the existing raven-lcd-interface application to export these sensors.
This commit is contained in:
Cristiano De Alti
parent
c792993664
commit
d2528caa85
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@ -1,4 +1,4 @@
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raven-lcd-interface_src = raven-lcd.c
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CFLAGS+=-DRAVEN_LCD_INTERFACE=1
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CFLAGS+=-DRAVEN_LCD_INTERFACE=1 -DPLATFORM_HAS_BATTERY -DPLATFORM_HAS_TEMPERATURE
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@ -42,6 +42,7 @@
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* driver chip (ATMega3290P) on the Raven.
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*
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* \author Blake Leverett <bleverett@gmail.com>
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* \author Cristiano De Alti <cristiano_dealti@hotmail.com>
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*
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* @{
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*/
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@ -69,6 +70,7 @@
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#endif
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#include "raven-lcd.h"
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#include "lib/sensors.h"
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#include <string.h>
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#include <stdio.h>
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@ -94,6 +96,9 @@ static struct{
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#define UIP_ICMP_BUF ((struct uip_icmp_hdr *)&uip_buf[uip_l2_l3_hdr_len])
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#define PING6_DATALEN 16
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static int battery_value;
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static int temperature_value;
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void rs232_send(uint8_t port, unsigned char c);
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/*---------------------------------------------------------------------------*/
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@ -306,12 +311,14 @@ raven_gui_loop(process_event_t ev, process_data_t data)
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/* Set temperature string in web server */
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web_set_temp((char *)cmd.frame);
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#endif
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temperature_value = atoi((char *)cmd.frame);
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break;
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case SEND_ADC2:
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#if AVR_WEBSERVER
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/* Set ext voltage string in web server */
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web_set_voltage((char *)cmd.frame);
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#endif
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battery_value = atoi((char *)cmd.frame);
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break;
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case SEND_SLEEP:
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/* Sleep radio and 1284p. */
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@ -458,6 +465,42 @@ char buf[sizeof(eemem_server_name)+1];
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raven_lcd_show_text(buf); //must fit in all the buffers or it will be truncated!
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}
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#endif
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/*---------------------------------------------------------------------------*/
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int
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value_temperature(int type) {
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return temperature_value;
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}
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int
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value_battery(int type) {
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return battery_value;
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}
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/*---------------------------------------------------------------------------*/
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int
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configure(int type, int value) {
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/* prevent compiler warnings */
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return type = value = 1;
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}
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/*---------------------------------------------------------------------------*/
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int
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status(int type) {
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switch(type) {
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case SENSORS_ACTIVE:
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case SENSORS_READY:
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return 1;
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}
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return 0;
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}
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/*---------------------------------------------------------------------------*/
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SENSORS_SENSOR(temperature_sensor, "Temperature",
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value_temperature, configure, status);
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SENSORS_SENSOR(battery_sensor, "Battery",
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value_battery, configure, status);
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/*---------------------------------------------------------------------------*/
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PROCESS(raven_lcd_process, "Raven LCD interface process");
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PROCESS_THREAD(raven_lcd_process, ev, data)
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49
platform/avr-raven/dev/temperature-sensor.h
Normal file
49
platform/avr-raven/dev/temperature-sensor.h
Normal file
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@ -0,0 +1,49 @@
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/*
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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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*/
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/**
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* \file
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* Temperature sensor header file.
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* \author
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* Adam Dunkels <adam@sics.se>
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* Joakim Eriksson <joakime@sics.se>
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* Niclas Finne <nfi@sics.se>
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*/
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#ifndef TEMPERATURE_SENSOR_H_
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#define TEMPERATURE_SENSOR_H_
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#include "lib/sensors.h"
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extern const struct sensors_sensor temperature_sensor;
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#define TEMPERATURE_SENSOR "Temperature"
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#endif /* TEMPERATURE_SENSOR_H_ */
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