1 files changed, 0 insertions, 190 deletions
diff --git a/peripheral/libupm/src/rgbringcoder/rgbringcoder.cxx b/peripheral/libupm/src/rgbringcoder/rgbringcoder.cxx
deleted file mode 100644
index 6716f81..0000000
--- a/peripheral/libupm/src/rgbringcoder/rgbringcoder.cxx
+++ /dev/null
@@ -1,190 +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>
-
-#ifdef JAVACALLBACK
-#undef JAVACALLBACK
-#endif
-#include "rgbringcoder.h"
-
-using namespace std;
-using namespace upm;
-
-RGBRingCoder::RGBRingCoder(int en, int latch, int clear, int clk, int dat, 
-                           int sw, int encA, int encB, int red, 
-                           int green, int blue) :
-  m_gpioEn(en), m_gpioLatch(latch), m_gpioClear(clear), m_gpioClock(clk), 
-  m_gpioData(dat), m_gpioSwitch(sw), m_gpioEncA(encA), m_gpioEncB(encB),
-  m_pwmRed(red), m_pwmGreen(green), m_pwmBlue(blue)
-{
-  m_counter = 0;
-
-  // enable, set LOW
-  m_gpioEn.dir(mraa::DIR_OUT);
-  m_gpioEn.write(0);
-
-  // latch
-  m_gpioLatch.dir(mraa::DIR_OUT);
-  m_gpioLatch.write(0);
-  
-  // clear, HIGH
-  m_gpioClear.dir(mraa::DIR_OUT);
-  m_gpioLatch.write(1);
-  
-  // clock
-  m_gpioClock.dir(mraa::DIR_OUT);
-  m_gpioClock.write(0);
-  
-  // data
-  m_gpioData.dir(mraa::DIR_OUT);
-  m_gpioData.write(0);
-
-  // switch
-  m_gpioSwitch.dir(mraa::DIR_IN);
-  m_gpioSwitch.mode(mraa::MODE_HIZ);  // no pullup
-  m_gpioSwitch.write(0);
-  
-  // ecoder A interrupt
-  m_gpioEncA.dir(mraa::DIR_IN);
-  m_gpioEncA.mode(mraa::MODE_PULLUP);
-  // EDGE_BOTH would be nice...
-  m_gpioEncA.isr(mraa::EDGE_RISING, &interruptHandler, this);
-
-  // ecoder B interrupt
-  m_gpioEncB.dir(mraa::DIR_IN);
-  m_gpioEncB.mode(mraa::MODE_PULLUP);
-  // EDGE_BOTH would be nice...
-  m_gpioEncB.isr(mraa::EDGE_RISING, &interruptHandler, this);
-
-  // RGB LED pwms, set to off
-
-  // Red led
-  m_pwmRed.period_ms(1);
-  m_pwmRed.write(0.99);
-  m_pwmRed.enable(true);
-
-  // Green led
-  m_pwmGreen.period_ms(1);
-  m_pwmGreen.write(0.99);
-  m_pwmGreen.enable(true);
-
-  // Blue led
-  m_pwmBlue.period_ms(1);
-  m_pwmBlue.write(0.99);
-  m_pwmBlue.enable(true);
-
-  // whew.
-}
-
-RGBRingCoder::~RGBRingCoder()
-{
-  m_gpioEncA.isrExit();
-  m_gpioEncB.isrExit();
-
-  // turn off the ring
-  setRingLEDS(0x0000);
-
-  // Turn of RGB LEDS
-  setRGBLED(0.99, 0.99, 0.99);
-  usleep(100000);
-
-  // turn off PWM's
-  m_pwmRed.enable(false);
-  m_pwmGreen.enable(false);
-  m_pwmBlue.enable(false);
-}
-
-void RGBRingCoder::interruptHandler(void *ctx)
-{
-   upm::RGBRingCoder *This = (upm::RGBRingCoder *)ctx;
-
-   // From the Sparkfun guys:
-
-   // enc_states[] is a fancy way to keep track of which direction
-   // the encoder is turning. 2-bits of oldEncoderState are paired
-   // with 2-bits of newEncoderState to create 16 possible values.
-   // Each of the 16 values will produce either a CW turn (1),
-   // CCW turn (-1) or no movement (0).
-
-   static int8_t enc_states[] = {0, -1, 1, 0, 1, 0, 0, -1,
-                                 -1, 0, 0, 1, 0, 1, -1, 0};
-   static uint8_t oldEncoderState = 0;
-   static uint8_t newEncoderState = 0;
-
-   // First, find the newEncoderState. This'll be a 2-bit value
-   // the msb is the state of the B pin. The lsb is the state
-   // of the A pin on the encoder.
-   newEncoderState = (This->m_gpioEncB.read()<<1) | 
-     (This->m_gpioEncA.read());
-
-   // Now we pair oldEncoderState with new encoder state
-   // First we need to shift oldEncoder state left two bits.
-   // This'll put the last state in bits 2 and 3.
-
-   oldEncoderState <<= 2;
-
-   // Mask out everything in oldEncoderState except for the previous state
-   oldEncoderState &= 0x0c;
-
-   // Now add the newEncoderState. oldEncoderState will now be of
-   // the form: 0b0000(old B)(old A)(new B)(new A)
-   oldEncoderState |= newEncoderState;
-
-   // update our counter
-   This->m_counter += enc_states[oldEncoderState & 0x0f];
-}
-
-void RGBRingCoder::setRingLEDS(uint16_t bits)
-{
-  // First we need to set latch LOW
-  m_gpioLatch.write(0);
-
-  // Now shift out the bits, msb first
-  for (int i=0; i<16; i++)
-    {
-      m_gpioData.write( ((bits & 0x8000) ? 1 : 0) );
-
-      // pulse the clock pin
-      m_gpioClock.write(1);
-      m_gpioClock.write(0);
-
-      bits <<= 1;
-    }
-
-  // latch it
-  m_gpioLatch.write(1);
-}
-
-bool RGBRingCoder::getButtonState()
-{
-  return (m_gpioSwitch.read() ? true : false);
-}
-
-void RGBRingCoder::setRGBLED(float r, float g, float b)
-{
-  m_pwmRed.write(r);
-  m_pwmGreen.write(g);
-  m_pwmBlue.write(b);
-}