add_executable (mq5-example mq5-example.cxx)
add_executable (mq9-example mq9-example.cxx)
add_executable (tcs3414cs-example tcs3414cs-example.cxx)
+add_executable (th02-example th02-example.cxx)
include_directories (${PROJECT_SOURCE_DIR}/src/hmc5883l)
include_directories (${PROJECT_SOURCE_DIR}/src/grove)
include_directories (${PROJECT_SOURCE_DIR}/src/ecs1030)
include_directories (${PROJECT_SOURCE_DIR}/src/gas)
include_directories (${PROJECT_SOURCE_DIR}/src/tcs3414cs)
+include_directories (${PROJECT_SOURCE_DIR}/src/th02)
target_link_libraries (compass hmc5883l ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (groveled grove ${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})
+target_link_libraries (th02-example th02 ${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 "th02.h"
+#include <signal.h>
+
+int doWork = 0;
+upm::TH02 *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]
+ float temperature = 0.0;
+ float humidity = 0.0;
+ sensor = new upm::TH02 ();
+
+ while (!doWork) {
+ temperature = sensor->getTemperature ();
+ // humidity = sensor->getHumidity ();
+ std::cout << "Temperature = " << temperature << ", Humidity = " << humidity << std::endl;
+ usleep (500000);
+ }
+ //! [Interesting]
+
+ std::cout << "exiting application" << std::endl;
+
+ delete sensor;
+
+ return 0;
+}
--- /dev/null
+set (libname "th02")
+set (libdescription "Temperature and Humidity Sensor Pro")
+set (module_src ${libname}.cxx)
+set (module_h ${libname}.h)
+upm_module_init()
--- /dev/null
+%module jsupm_th02
+%include "../upm.i"
+
+%{
+ #include "th02.h"
+%}
+
+%include "th02.h"
--- /dev/null
+%module pyupm_th02
+%include "../upm.i"
+
+%feature("autodoc", "3");
+
+%include "th02.h"
+%{
+ #include "th02.h"
+%}
--- /dev/null
+/*
+ * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
+ * Copyright (c) 2014 Intel Corporation.
+ *
+ * Credits to Seeed Studeo.
+ *
+ * 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 "th02.h"
+
+using namespace upm;
+
+struct TH02Exception : public std::exception {
+ std::string message;
+ TH02Exception (std::string msg) : message (msg) { }
+ ~TH02Exception () throw () { }
+ const char* what() const throw () { return message.c_str(); }
+};
+
+TH02::TH02 () {
+ m_name = "TH02";
+ m_i2Ctx = mraa_i2c_init(0);
+
+ mraa_result_t ret = mraa_i2c_address(m_i2Ctx, ADDR);
+ if (ret != MRAA_SUCCESS) {
+ throw TH02Exception ("Couldn't initilize I2C.");
+ }
+}
+
+TH02::~TH02 () {
+ mraa_i2c_stop(m_i2Ctx);
+}
+
+float
+TH02::getTemperature () {
+ uint8_t buffer[3];
+ uint16_t temperature = 0;
+
+ /* Start a new temperature conversion */
+ i2cWriteReg (REG_CONFIG, CMD_MEASURE_TEMP);
+
+ /* Wait until conversion is done */
+ while (getStatus() == false);
+
+ if (i2cReadReg_N (REG_DATA_H, 3, buffer) > 2) {
+ temperature = (buffer[1] << 8) | buffer[2];
+ temperature >>= 2;
+
+ return (temperature / 32.0) - 50.0;
+ }
+
+ return 0.0;
+}
+
+float
+TH02::getHumidity () {
+ uint8_t buffer[3];
+ uint16_t humidity = 0;
+
+ /* Start a new humility conversion */
+ i2cWriteReg (REG_CONFIG, CMD_MEASURE_HUMI);
+
+ /* Wait until conversion is done */
+ while (getStatus() == false);
+
+ if (i2cReadReg_N (REG_DATA_H, 3, buffer) > 2) {
+ humidity = (buffer[1] << 8) | buffer[2];
+ humidity >>= 4;
+
+ return (humidity / 16.0) - 24.0;
+ }
+
+ return 0.0;
+}
+
+bool
+TH02::getStatus () {
+ uint8_t buffer[1];
+
+ if (i2cReadReg_N (REG_STATUS, 1, buffer) > 0) {
+ if (buffer[0] & STATUS_RDY_MASK) {
+ return true; // ready
+ }
+ }
+
+ return false;
+}
+
+/*
+ * **************
+ * private area
+ * **************
+ */
+uint16_t
+TH02::i2cReadReg_N (int reg, unsigned int len, uint8_t * buffer) {
+ int readByte = 0;
+
+ if (m_i2Ctx == NULL) {
+ throw TH02Exception ("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
+TH02::i2cWriteReg_N (uint8_t reg, unsigned int len, uint8_t * buffer) {
+ mraa_result_t error = MRAA_SUCCESS;
+
+ if (m_i2Ctx == NULL) {
+ throw TH02Exception ("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
+TH02::i2cWriteReg (uint8_t reg, uint8_t data) {
+ mraa_result_t error = MRAA_SUCCESS;
+
+ if (m_i2Ctx == NULL) {
+ throw TH02Exception ("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.
+ *
+ * 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 0x40 // device address
+
+#define REG_STATUS 0x00
+#define REG_DATA_H 0x01
+#define REG_DATA_L 0x02
+#define REG_CONFIG 0x03
+#define REG_ID 0x11
+
+#define STATUS_RDY_MASK 0x01
+
+#define CMD_MEASURE_HUMI 0x01
+#define CMD_MEASURE_TEMP 0x11
+
+#define TH02_WR_REG_MODE 0xC0
+#define TH02_RD_REG_MODE 0x80
+
+#define HIGH 1
+#define LOW 0
+
+namespace upm {
+
+/**
+ * @brief C++ API for TH02 chip (Temperature and Humidity Sensor Pro)
+ *
+ * This file defines the TH02 C++ interface for libth02
+ *
+ * @snippet th02-example.cxx Interesting
+ *
+ */
+class TH02 {
+ public:
+ /**
+ * Instanciates a TH02 object
+ */
+ TH02 ();
+
+ /**
+ * TH02 object destructor, basicaly it close i2c connection.
+ */
+ ~TH02 ();
+
+ /**
+ * Get the temperature value from sensor.
+ */
+ float getTemperature ();
+
+ /**
+ * Get the humidity value from sensor.
+ */
+ float getHumidity ();
+
+ /**
+ * Get the sensor's status.
+ */
+ bool getStatus ();
+
+ /**
+ * 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);
+};
+
+}