summaryrefslogtreecommitdiff
path: root/peripheral/libupm/src/th02/th02.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'peripheral/libupm/src/th02/th02.cxx')
-rw-r--r--peripheral/libupm/src/th02/th02.cxx103
1 files changed, 0 insertions, 103 deletions
diff --git a/peripheral/libupm/src/th02/th02.cxx b/peripheral/libupm/src/th02/th02.cxx
deleted file mode 100644
index ae7230b..0000000
--- a/peripheral/libupm/src/th02/th02.cxx
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
- * Contributions: Jon Trulson <jtlulson@ics.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 <stdexcept>
-
-#include "th02.h"
-
-using namespace std;
-using namespace upm;
-
-TH02::TH02 (int bus, uint8_t addr) : m_i2c(bus) {
- m_addr = addr;
- m_name = "TH02";
-
- mraa::Result ret = m_i2c.address(m_addr);
- if (ret != mraa::SUCCESS) {
- throw std::invalid_argument(std::string(__FUNCTION__) +
- ": mraa_i2c_address() failed");
- }
-}
-
-TH02::~TH02 () {
-}
-
-float
-TH02::getTemperature () {
- uint16_t temperature = 0;
-
- /* Start a new temperature conversion */
- if (m_i2c.writeReg(TH02_REG_CONFIG, TH02_CMD_MEASURE_TEMP)) {
- throw std::runtime_error(std::string(__FUNCTION__) +
- ": I2c.writeReg() failed");
- return 0.0;
- }
-
- /* Wait until conversion is done */
- while (getStatus() == false);
-
- temperature = m_i2c.readReg(TH02_REG_DATA_H) << 8;
- temperature |= m_i2c.readReg(TH02_REG_DATA_L);
- temperature >>= 2;
-
- return ((float(temperature) / 32.0) - 50.0);
-}
-
-float
-TH02::getHumidity () {
- uint16_t humidity = 0;
-
- /* Start a new humidity conversion */
- if (m_i2c.writeReg(TH02_REG_CONFIG, TH02_CMD_MEASURE_HUMI)) {
- throw std::runtime_error(std::string(__FUNCTION__) +
- ": I2c.writeReg() failed");
- return 0.0;
- }
-
- /* Wait until conversion is done */
- while (getStatus() == false);
-
- humidity = m_i2c.readReg(TH02_REG_DATA_H) << 8;
- humidity |= m_i2c.readReg(TH02_REG_DATA_L);
- humidity >>= 4;
-
- return ((float(humidity) / 16.0) - 24.0);
-}
-
-bool
-TH02::getStatus () {
- uint8_t status = m_i2c.readReg(TH02_REG_STATUS);
-
- if (status & TH02_STATUS_RDY_MASK)
- return false; // NOT ready
- else
- return true; // ready
-}
-