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da18bac925
The IMS library will now change its I2C address after resetting the HW to a new address. It will attempt to close the mraa context and re-init each time. Signed-off-by: Noel Eck <noel.eck@intel.com>
76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
/*
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* Author: Noel Eck <noel.eck@intel.com>
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* Copyright (c) 2016 Intel Corporation.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <unistd.h>
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#include <iostream>
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#include <signal.h>
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#include "ims.hpp"
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using namespace upm;
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int shouldRun = true;
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void sig_handler(int signo)
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{
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if (signo == SIGINT)
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shouldRun = false;
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}
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int main(int argc, char **argv)
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{
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signal(SIGINT, sig_handler);
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//! [Interesting]
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// Instantiate a IMS instance using i2c bus 0 and default address
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upm::IMS sensor(0);
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int i2c_addr_cur = IMS_ADDRESS_DEFAULT + 1;
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while (shouldRun)
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{
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std::cout << std::hex << "Version: 0x"
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<< sensor.get_version()
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<< " light: 0x"
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<< sensor.get_light()
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<< " moisture: 0x"
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<< sensor.get_moisture()
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<< " temp: "
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<< sensor.get_temperature()
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<< " C"
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<< std::endl;
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// Change the address and continue
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if (i2c_addr_cur >= 128) i2c_addr_cur = 1;
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std::cout << "Changing device address to 0x" << i2c_addr_cur
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<< std::endl;
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sensor.reset_i2c_address(i2c_addr_cur++);
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sleep(1);
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}
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//! [Interesting]
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std::cout << "Exiting..." << std::endl;
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return 0;
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}
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