add_executable (mq3-example mq3-example.cxx)
add_executable (mq5-example mq5-example.cxx)
add_executable (mq9-example mq9-example.cxx)
+add_executable (tcs3414cs-example tcs3414cs-example.cxx)
include_directories (${PROJECT_SOURCE_DIR}/src/hmc5883l)
include_directories (${PROJECT_SOURCE_DIR}/src/grove)
include_directories (${PROJECT_SOURCE_DIR}/src/mlx90614)
include_directories (${PROJECT_SOURCE_DIR}/src/ecs1030)
include_directories (${PROJECT_SOURCE_DIR}/src/gas)
+include_directories (${PROJECT_SOURCE_DIR}/src/tcs3414cs)
target_link_libraries (compass hmc5883l ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (groveled grove ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (mq3-example gas ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (mq5-example gas ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (mq9-example gas ${CMAKE_THREAD_LIBS_INIT})
+target_link_libraries (tcs3414cs-example tcs3414cs ${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 "tcs3414cs.h"
+#include <signal.h>
+
+int doWork = 0;
+upm::TCS3414CS *sensor = NULL;
+
+void
+sig_handler(int signo)
+{
+ printf("got signal\n");
+ if (signo == SIGINT) {
+ printf("exiting application\n");
+ doWork = 1;
+ }
+}
+
+int
+main(int argc, char **argv)
+{
+ //! [Interesting]
+ upm::tcs3414sc_rgb_t rgb;
+ sensor = new upm::TCS3414CS ();
+
+ while (!doWork) {
+ sensor->readRGB (&rgb);
+ std::cout << (int)rgb.r << ", " << (int)rgb.g << ", " << (int)rgb.b << ", " << rgb.clr << std::endl;
+ usleep (500000);
+ }
+ //! [Interesting]
+
+ std::cout << "exiting application" << std::endl;
+
+ delete sensor;
+
+ return 0;
+}
--- /dev/null
+set (libname "tcs3414cs")
+set (libdescription "I2C Color sensor")
+set (module_src ${libname}.cxx)
+set (module_h ${libname}.h)
+upm_module_init()
--- /dev/null
+%module jsupm_tcs3414cs
+%include "../upm.i"
+
+%{
+ #include "tcs3414cs.h"
+%}
+
+%include "tcs3414cs.h"
--- /dev/null
+%module pyupm_tcs3414cs
+%include "../upm.i"
+
+%feature("autodoc", "3");
+
+%include "tcs3414cs.h"
+%{
+ #include "tcs3414cs.h"
+%}
--- /dev/null
+/*
+ * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
+ * Copyright (c) 2014 Intel Corporation.
+ *
+ * Credits to Seeed Studeo.
+ * Based on Seeed Studeo code example,
+ * http://www.seeedstudio.com/wiki/index.php?title=Twig_-_I2C_Color_Sensor_v0.9b.
+ *
+ * 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 "tcs3414cs.h"
+
+using namespace upm;
+
+struct TCS3414CSException : public std::exception {
+ std::string message;
+ TCS3414CSException (std::string msg) : message (msg) { }
+ ~TCS3414CSException () throw () { }
+ const char* what() const throw () { return message.c_str(); }
+};
+
+TCS3414CS::TCS3414CS () {
+ m_name = "TCS3414CS";
+ m_i2Ctx = mraa_i2c_init(0);
+
+ mraa_result_t ret = mraa_i2c_address(m_i2Ctx, ADDR);
+ if (ret != MRAA_SUCCESS) {
+ throw TCS3414CSException ("Couldn't initilize I2C.");
+ }
+
+ // Set timing register
+ i2cWriteReg (REG_TIMING, INTEG_MODE_FREE);
+ usleep (100000);
+
+ // Set interrupt source register
+ i2cWriteReg (REG_INT_SOURCE, INT_SOURCE_GREEN);
+ usleep (100000);
+
+ // Set interrupt control register
+ i2cWriteReg (REG_INT, INTR_LEVEL | INTR_PERSIST_EVERY);
+ usleep (100000);
+
+ // Set gain
+ i2cWriteReg (REG_GAIN, GAIN_1 | PRESCALER_4);
+ usleep (100000);
+
+ // Enable ADC
+ i2cWriteReg (REG_CTL, CTL_DAT_INIITIATE);
+ usleep (100000);
+}
+
+TCS3414CS::~TCS3414CS () {
+ mraa_i2c_stop(m_i2Ctx);
+}
+
+void
+TCS3414CS::readRGB (tcs3414sc_rgb_t * rgb) {
+ uint8_t buffer[8];
+
+ // We need 7 bytes of data.
+ if (i2cReadReg_N (REG_BLOCK_READ, 8, buffer) > 7) {
+ rgb->g = buffer[1] * 256 + buffer[0];
+ rgb->r = buffer[3] * 256 + buffer[2];
+ rgb->b = buffer[5] * 256 + buffer[4];
+ rgb->clr = buffer[7] * 256 + buffer[6];
+ }
+}
+
+void
+TCS3414CS::clearInterrupt () {
+ mraa_result_t error = MRAA_SUCCESS;
+
+ if (m_i2Ctx == NULL) {
+ throw TCS3414CSException ("Couldn't find initilized I2C.");
+ }
+
+ error = mraa_i2c_address (m_i2Ctx, ADDR);
+ error = mraa_i2c_write_byte (m_i2Ctx, CLR_INT);
+
+ if (error != MRAA_SUCCESS) {
+ throw TCS3414CSException ("Couldn't clear interrupt.");
+ }
+}
+
+/*
+ * **************
+ * private area
+ * **************
+ */
+uint16_t
+TCS3414CS::i2cReadReg_N (int reg, unsigned int len, uint8_t * buffer) {
+ int readByte = 0;
+
+ if (m_i2Ctx == NULL) {
+ throw TCS3414CSException ("Couldn't find initilized I2C.");
+ }
+
+ mraa_i2c_address(m_i2Ctx, ADDR);
+ mraa_i2c_write_byte(m_i2Ctx, reg);
+
+ mraa_i2c_address(m_i2Ctx, ADDR);
+ readByte = mraa_i2c_read(m_i2Ctx, buffer, len);
+ return readByte;
+}
+
+mraa_result_t
+TCS3414CS::i2cWriteReg_N (uint8_t reg, unsigned int len, uint8_t * buffer) {
+ mraa_result_t error = MRAA_SUCCESS;
+
+ if (m_i2Ctx == NULL) {
+ throw TCS3414CSException ("Couldn't find initilized I2C.");
+ }
+
+ error = mraa_i2c_address (m_i2Ctx, ADDR);
+ error = mraa_i2c_write_byte (m_i2Ctx, reg);
+ error = mraa_i2c_write (m_i2Ctx, buffer, len);
+
+ return error;
+}
+
+mraa_result_t
+TCS3414CS::i2cWriteReg (uint8_t reg, uint8_t data) {
+ mraa_result_t error = MRAA_SUCCESS;
+
+ if (m_i2Ctx == NULL) {
+ throw TCS3414CSException ("Couldn't find initilized I2C.");
+ }
+
+ error = mraa_i2c_address (m_i2Ctx, ADDR);
+ error = mraa_i2c_write_byte (m_i2Ctx, reg);
+ error = mraa_i2c_write_byte (m_i2Ctx, data);
+
+ return error;
+}
--- /dev/null
+/*
+ * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
+ * Copyright (c) 2014 Intel Corporation.
+ *
+ * Credits to Seeed Studeo.
+ * Based on Seeed Studeo code example,
+ * http://www.seeedstudio.com/wiki/index.php?title=Twig_-_I2C_Color_Sensor_v0.9b.
+ *
+ * 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/i2c.h>
+
+#define ADDR 0x39 // device address
+
+#define REG_CTL 0x80
+#define REG_TIMING 0x81
+#define REG_INT 0x82
+#define REG_INT_SOURCE 0x83
+#define REG_ID 0x84
+#define REG_GAIN 0x87
+#define REG_LOW_THRESH_LOW_BYTE 0x88
+#define REG_LOW_THRESH_HIGH_BYTE 0x89
+#define REG_HIGH_THRESH_LOW_BYTE 0x8A
+#define REG_HIGH_THRESH_HIGH_BYTE 0x8B
+#define REG_BLOCK_READ 0xCF
+#define REG_GREEN_LOW 0xD0
+#define REG_GREEN_HIGH 0xD1
+#define REG_RED_LOW 0xD2
+#define REG_RED_HIGH 0xD3
+#define REG_BLUE_LOW 0xD4
+#define REG_BLUE_HIGH 0xD5
+#define REG_CLEAR_LOW 0xD6
+#define REG_CLEAR_HIGH 0xD7
+#define CTL_DAT_INIITIATE 0x03
+#define CLR_INT 0xE0
+
+/* Timing Register */
+#define SYNC_EDGE 0x40
+#define INTEG_MODE_FREE 0x00
+#define INTEG_MODE_MANUAL 0x10
+#define INTEG_MODE_SYN_SINGLE 0x20
+#define INTEG_MODE_SYN_MULTI 0x30
+
+#define INTEG_PARAM_PULSE_COUNT1 0x00
+#define INTEG_PARAM_PULSE_COUNT2 0x01
+#define INTEG_PARAM_PULSE_COUNT4 0x02
+#define INTEG_PARAM_PULSE_COUNT8 0x03
+
+/* Interrupt Control Register */
+#define INTR_STOP 40
+#define INTR_DISABLE 0x00
+#define INTR_LEVEL 0x10
+#define INTR_PERSIST_EVERY 0x00
+#define INTR_PERSIST_SINGLE 0x01
+
+/* Interrupt Souce Register */
+#define INT_SOURCE_GREEN 0x00
+#define INT_SOURCE_RED 0x01
+#define INT_SOURCE_BLUE 0x10
+#define INT_SOURCE_CLEAR 0x03
+
+/* Gain Register */
+#define GAIN_1 0x00
+#define GAIN_4 0x10
+#define GAIN_16 0x20
+#define GANI_64 0x30
+#define PRESCALER_1 0x00
+#define PRESCALER_2 0x01
+#define PRESCALER_4 0x02
+#define PRESCALER_8 0x03
+#define PRESCALER_16 0x04
+#define PRESCALER_32 0x05
+#define PRESCALER_64 0x06
+
+#define HIGH 1
+#define LOW 0
+
+namespace upm {
+
+typedef struct {
+ uint16_t r;
+ uint16_t g;
+ uint16_t b;
+ uint16_t clr;
+} tcs3414sc_rgb_t;
+
+/**
+ * @brief C++ API for TCS3414CS chip (Color sensor)
+ *
+ * This file defines the TCS3414CS C++ interface for libtcs3414cs
+ *
+ */
+class TCS3414CS {
+ public:
+ /**
+ * Instanciates a TCS3414CS object
+ *
+ * @param bus number of used bus
+ */
+ TCS3414CS ();
+
+ /**
+ * TCS3414CS object destructor, basicaly it close i2c connection.
+ */
+ ~TCS3414CS ();
+
+ /**
+ * Get the RGB value from sensor.
+ *
+ * @param rgb color values
+ */
+ void readRGB (tcs3414sc_rgb_t * rgb);
+
+ /**
+ * Clear interrupts.
+ */
+ void clearInterrupt ();
+
+ /**
+ * Return name of the component
+ */
+ std::string name()
+ {
+ return m_name;
+ }
+ private:
+ std::string m_name;
+ mraa_i2c_context m_i2Ctx;
+
+ uint16_t i2cReadReg_N (int reg, unsigned int len, uint8_t * buffer);
+ mraa_result_t i2cWriteReg_N (uint8_t reg, unsigned int len, uint8_t * buffer);
+ mraa_result_t i2cWriteReg (uint8_t reg, uint8_t data);
+};
+
+}
projects / contrib / upm.git / commitdiff