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-rw-r--r--peripheral/libupm/src/rotaryencoder/rotaryencoder.cxx95
1 files changed, 0 insertions, 95 deletions
diff --git a/peripheral/libupm/src/rotaryencoder/rotaryencoder.cxx b/peripheral/libupm/src/rotaryencoder/rotaryencoder.cxx
deleted file mode 100644
index 15b7b5d..0000000
--- a/peripheral/libupm/src/rotaryencoder/rotaryencoder.cxx
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Author: Jon Trulson <jtrulson@ics.com>
- * Copyright (c) 2015 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 <string>
-#include <stdexcept>
-
-#include "rotaryencoder.h"
-
-using namespace upm;
-using namespace std;
-
-RotaryEncoder::RotaryEncoder(int pinA, int pinB)
-{
- if ( !(m_gpioA = mraa_gpio_init(pinA)) )
- {
- throw std::invalid_argument(std::string(__FUNCTION__) +
- ": mraa_gpio_init(pinA) failed, invalid pin?");
- return;
- }
-
- mraa_gpio_dir(m_gpioA, MRAA_GPIO_IN);
-
- if ( !(m_gpioB = mraa_gpio_init(pinB)) )
- {
- throw std::invalid_argument(std::string(__FUNCTION__) +
- ": mraa_gpio_init(pinB) failed, invalid pin?");
- return;
- }
-
- mraa_gpio_dir(m_gpioB, MRAA_GPIO_IN);
-
- m_position = 0;
-
- // setup the ISR
-
- // We would prefer to use MRAA_GPIO_EDGE_BOTH for better resolution,
- // but that does not appear to be supported
- mraa_gpio_isr(m_gpioA, MRAA_GPIO_EDGE_RISING,
- &signalAISR, this);
-}
-
-RotaryEncoder::~RotaryEncoder()
-{
- mraa_gpio_isr_exit(m_gpioA);
-
- mraa_gpio_close(m_gpioA);
- mraa_gpio_close(m_gpioB);
-}
-
-void RotaryEncoder::initPosition(int count)
-{
- m_position = count;
-}
-
-int RotaryEncoder::position()
-{
- return m_position;
-}
-
-void RotaryEncoder::signalAISR(void *ctx)
-{
- upm::RotaryEncoder *This = (upm::RotaryEncoder *)ctx;
-
- if (mraa_gpio_read(This->m_gpioA))
- {
- if (mraa_gpio_read(This->m_gpioB))
- This->m_position++; // CW
- else
- This->m_position--; // CCW
- }
-}
-
-