diff options
Diffstat (limited to 'peripheral/libupm/src/joystick12/joystick12.cxx')
-rw-r--r-- | peripheral/libupm/src/joystick12/joystick12.cxx | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/peripheral/libupm/src/joystick12/joystick12.cxx b/peripheral/libupm/src/joystick12/joystick12.cxx deleted file mode 100644 index b70557c..0000000 --- a/peripheral/libupm/src/joystick12/joystick12.cxx +++ /dev/null @@ -1,98 +0,0 @@ -/* - * Author: Alexander Komarov <alexander.komarov@intel.com> - * Copyright (c) 2014 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 <unistd.h> -#include <stdlib.h> -#include <functional> -#include <string.h> -#include "joystick12.h" - -using namespace upm; - -// FIXME AK: to make configurable if needed -const int Joystick12::X_left = 100; -const int Joystick12::X_center = 1610; -const int Joystick12::X_right= 4070; - -const int Joystick12::Y_left = 2; -const int Joystick12::Y_center = 1610; -const int Joystick12::Y_right= 4070; - - -Joystick12::Joystick12(int pinX, int pinY) { - - if ( !(m_joystickCtxX = mraa_aio_init(pinX)) ) - { - throw std::invalid_argument(std::string(__FUNCTION__) + - ": mraa_aio_init(pinX) failed, invalid pin?"); - return; - } - - if ( !(m_joystickCtxY = mraa_aio_init(pinY)) ) - { - throw std::invalid_argument(std::string(__FUNCTION__) + - ": mraa_aio_init(pinY) failed, invalid pin?"); - return; - } -} - -Joystick12::~Joystick12() { - // close inputs - mraa_result_t error; - error = mraa_aio_close(m_joystickCtxX); - if (error != MRAA_SUCCESS) { - mraa_result_print(error); - } - error = mraa_aio_close(m_joystickCtxY); - if (error != MRAA_SUCCESS) { - mraa_result_print(error); - } -} - -float Joystick12::getXInput() { - float in = mraa_aio_read (m_joystickCtxX); - if (in < X_left) return -1; - if (in < X_center) return -(X_center - in) / (X_center - X_left); - if (in == X_center) return 0; - if (in < X_right) return (in - X_center) / (X_right - X_center); - if (in >= X_right) return 1; - mraa_result_print(MRAA_ERROR_UNSPECIFIED); - return 0; -} - -float Joystick12::getYInput() { - float in = mraa_aio_read (m_joystickCtxY); - if (in < Y_left) return -1; - if (in < Y_center) return -(Y_center - in) / (Y_center - Y_left); - if (in == Y_center) return 0; - if (in < Y_right) return (in - Y_center) / (Y_right - Y_center); - if (in >= Y_right) return 1; - mraa_result_print(MRAA_ERROR_UNSPECIFIED); - return 0; -} - - |