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-rw-r--r--peripheral/libupm/src/teams/teams.cxx125
1 files changed, 0 insertions, 125 deletions
diff --git a/peripheral/libupm/src/teams/teams.cxx b/peripheral/libupm/src/teams/teams.cxx
deleted file mode 100644
index eab59c1..0000000
--- a/peripheral/libupm/src/teams/teams.cxx
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * Author: Jon Trulson <jtrulson@ics.com>
- * Copyright (c) 2016 Intel Corporation.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include <iostream>
-
-#include "teams.hpp"
-
-using namespace upm;
-using namespace std;
-
-// for current loop reads that seems a little noisy, we average over
-// several aio reads.
-static const int maxSamples = 50;
-
-// conversion from celcius to fahrenheit
-
-static float c2f(float c)
-{
- return (c * (9.0 / 5.0) + 32.0);
-}
-
-
-TEAMS::TEAMS(int tPin, float rResistor, float aref) :
- m_aioTemp(tPin)
-{
- if (rResistor < 0.0)
- {
- throw std::out_of_range(std::string(__FUNCTION__) +
- ": rResistor must be >= 0.0");
- }
-
- m_aResTemp = (1 << m_aioTemp.getBit());
-
- m_temperature = 0.0;
-
- m_aref = aref;
- m_rResistor = rResistor;
- m_connected = false;
-
- // this will only be non-zero when using a direct 4-20ma interface
- // like libelium
- m_rawMilliamps = 0.0;
-
- m_offset = 0.0;
-}
-
-TEAMS::~TEAMS()
-{
-}
-
-void TEAMS::update()
-{
- float milliamps = 0.0;
-
- int val = average(maxSamples);
- float volts = (float(val) * (m_aref / m_aResTemp));
-
- // valid temp range is 25.0 (35C - 10C), current loop range is 16ma
- // (20ma - 4ma)
- if (m_rResistor)
- {
- // direct 4-20 current loop interface
- milliamps = (volts / m_rResistor * 1000.0) + m_offset;
- m_rawMilliamps = milliamps;
-
- // subtract 0 (4ma) value
- milliamps -= 4.0;
- if (milliamps < 0.0) // not connected
- {
- milliamps = 0.0;
- m_connected = false;
- }
- else
- m_connected = true;
-
- m_temperature = (milliamps * (25.0 / 16.0)) + 10.0;
- }
- else
- {
- // normal analog read, already scaled to 0-5v, always connected
- m_temperature = ((volts / m_aref) * 25.0) + 10.0;
- m_connected = true;
- }
-}
-
-float TEAMS::getTemperature(bool fahrenheit)
-{
- if (fahrenheit)
- return c2f(m_temperature);
- else
- return m_temperature;
-}
-
-int TEAMS::average(int samples)
-{
- if (samples <= 0)
- samples = 1;
-
- int avg = 0;
- for (int i=0; i<samples; i++)
- avg += m_aioTemp.read();
-
- return (avg / samples);
-}