add_executable (mpu9150-example mpu9150-example.cxx)
add_executable (maxds3231m-example maxds3231m.cxx)
add_executable (max31723-example max31723.cxx)
+add_executable (max5487-example max5487.cxx)
include_directories (${PROJECT_SOURCE_DIR}/src/hmc5883l)
include_directories (${PROJECT_SOURCE_DIR}/src/grove)
include_directories (${PROJECT_SOURCE_DIR}/src/mpu9150)
include_directories (${PROJECT_SOURCE_DIR}/src/maxds3231m)
include_directories (${PROJECT_SOURCE_DIR}/src/max31723)
+include_directories (${PROJECT_SOURCE_DIR}/src/max5487)
target_link_libraries (compass hmc5883l ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (groveled grove ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (mpu9150-example mpu9150 ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (maxds3231m-example maxds3231m ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (max31723-example max31723 ${CMAKE_THREAD_LIBS_INIT})
+target_link_libraries (max5487-example max5487 ${CMAKE_THREAD_LIBS_INIT})
--- /dev/null
+/*
+ * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@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 <unistd.h>
+#include <iostream>
+#include "max5487.h"
+#include <signal.h>
+
+upm::MAX5487 *sensor = NULL;
+
+void
+sig_handler(int signo)
+{
+ printf("got signal\n");
+ if (signo == SIGINT) {
+ printf("exiting application\n");
+ }
+}
+
+int
+main(int argc, char **argv)
+{
+ //! [Interesting]
+ sensor = new upm::MAX5487(7);
+
+ // Power LED UP
+ for (int i = 0; i < 255; i++) {
+ sensor->setWiperA(i);
+ usleep (5000);
+ }
+
+ // Power LED DOWN
+ for (int i = 0; i < 255; i++) {
+ sensor->setWiperA(255 - i);
+ usleep (5000);
+ }
+
+ //! [Interesting]
+
+ std::cout << "exiting application" << std::endl;
+
+ delete sensor;
+
+ return 0;
+}
--- /dev/null
+set (libname "max5487")
+set (libdescription "Digital potentiometer")
+set (module_src ${libname}.cxx)
+set (module_h ${libname}.h)
+upm_module_init()
--- /dev/null
+%module jsupm_max5487
+%include "../upm.i"
+
+%{
+ #include "max5487.h"
+%}
+
+%include "max5487.h"
--- /dev/null
+/*
+ * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@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 <unistd.h>
+#include <stdlib.h>
+
+#include "max5487.h"
+
+using namespace upm;
+
+struct MAX5487Exception : public std::exception {
+ std::string message;
+ MAX5487Exception (std::string msg) : message (msg) { }
+ ~MAX5487Exception () throw () { }
+ const char* what() const throw () { return message.c_str(); }
+};
+
+MAX5487::MAX5487 (int csn) {
+ mraa_result_t error = MRAA_SUCCESS;
+ m_name = "MAX5487";
+
+ m_csnPinCtx = mraa_gpio_init (csn);
+ if (m_csnPinCtx == NULL) {
+ throw MAX5487Exception ("GPIO failed to initilize");
+ }
+
+ error = mraa_gpio_dir (m_csnPinCtx, MRAA_GPIO_OUT);
+ if (error != MRAA_SUCCESS) {
+ throw MAX5487Exception ("GPIO failed to initilize");
+ }
+
+ m_spi = mraa_spi_init (0);
+ if (m_spi == NULL) {
+ throw MAX5487Exception ("SPI failed to initilize");
+ }
+
+ CSOff ();
+}
+
+MAX5487::~MAX5487() {
+ mraa_result_t error = MRAA_SUCCESS;
+
+ error = mraa_spi_stop(m_spi);
+ if (error != MRAA_SUCCESS) {
+ mraa_result_print(error);
+ }
+ error = mraa_gpio_close (m_csnPinCtx);
+ if (error != MRAA_SUCCESS) {
+ mraa_result_print(error);
+ }
+}
+
+void
+MAX5487::setWiperA (uint8_t wiper) {
+ uint8_t data[2] = { 0x00, 0x00};
+
+ CSOn ();
+
+ data[0] = R_WR_WIPER_A;
+ data[1] = wiper;
+
+ uint8_t* retData = mraa_spi_write_buf(m_spi, data, 2);
+
+ CSOff ();
+}
+
+void
+MAX5487::setWiperB (uint8_t wiper) {
+ uint8_t data[2] = { 0x00, 0x00};
+
+ CSOn ();
+
+ data[0] = R_WR_WIPER_B;
+ data[1] = wiper;
+
+ uint8_t* retData = mraa_spi_write_buf(m_spi, data, 2);
+
+ CSOff ();
+}
+
+/*
+ * **************
+ * private area
+ * **************
+ */
+
+mraa_result_t
+MAX5487::CSOn () {
+ return mraa_gpio_write (m_csnPinCtx, LOW);
+}
+
+mraa_result_t
+MAX5487::CSOff () {
+ return mraa_gpio_write (m_csnPinCtx, HIGH);
+}
--- /dev/null
+/*
+ * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@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.
+ */
+#pragma once
+
+#include <string>
+#include <mraa/aio.h>
+#include <mraa/gpio.h>
+#include <mraa/spi.h>
+
+#define HIGH 1
+#define LOW 0
+
+namespace upm {
+
+/**
+ * @brief C++ API for MAX5487 chip (Temperature sensor)
+ *
+ * This file defines the MAX5487 C++ interface for libmax5487
+ *
+ */
+class MAX5487 {
+ public:
+ static const uint8_t R_WR_WIPER_A = 0x01;
+ static const uint8_t R_WR_WIPER_B = 0x02;
+
+ /**
+ * Instanciates a MAX5487 object
+ *
+ * @param bus number of used bus
+ * @param devAddr addres of used i2c device
+ */
+ MAX5487 (int csn);
+
+ /**
+ * MAX5487 object destructor, basicaly it close SPI connection and GPIO.
+ */
+ ~MAX5487 ();
+
+ /**
+ * Set wiper for port A.
+ */
+ void setWiperA (uint8_t wiper);
+
+ /**
+ * Set wiper for port B.
+ */
+ void setWiperB (uint8_t wiper);
+
+ /**
+ * Return name of the component
+ */
+ std::string name()
+ {
+ return m_name;
+ }
+ private:
+ std::string m_name;
+ mraa_spi_context m_spi;
+ mraa_gpio_context m_csnPinCtx;
+
+ /**
+ * Set chip select pin LOW
+ */
+ mraa_result_t CSOn ();
+
+ /**
+ * Set chip select pin HIGH
+ */
+ mraa_result_t CSOff ();
+};
+
+}
--- /dev/null
+%module pyupm_max5487
+%include "../upm.i"
+
+%feature("autodoc", "3");
+
+%include "max5487.h"
+%{
+ #include "max5487.h"
+%}