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BH1792: Add examples for all languages
- Examples for C/C++/Python/Java/JavaScript - Add build line for java BH1792_Example Signed-off-by: Assam Boudjelthia <assam.boudjelthia@fi.rohmeurope.com>
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79
examples/c++/bh1792.cxx
Executable file
79
examples/c++/bh1792.cxx
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/*
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* The MIT License (MIT)
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*
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* Author: Assam Boudjelthia
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* Copyright (c) 2018 Rohm Semiconductor.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* 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, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <iostream>
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#include <signal.h>
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#include <sys/time.h>
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#include "bh1792.hpp"
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#include "upm_utilities.h"
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bool isStopped;
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upm::BH1792 dev;
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void signal_int_handler(int signo)
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{
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if (signo == SIGINT)
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isStopped = true;
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}
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void PrintData(void *args)
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{
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std::vector<std::vector<int>> fifo;
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struct timespec now;
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clock_gettime(CLOCK_MONOTONIC_RAW, &now);
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try {
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fifo = dev.GetFifoData();
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std::cout << "\nHeart beat sensor FIFO data:" << std::endl;
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for(int i = 0; i < 32; i++)
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std::cout << i << ": off: " << fifo.at(i).at(0) << ", on: " <<
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fifo.at(i).at(1) << std::endl;
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std::cout << "timestamp " << now.tv_sec << " sec, " << now.tv_nsec <<
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" nsec" << std::endl;
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} catch (std::exception& e) {
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std::cout << "Failed to read FIFO data" << std::endl;
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throw;
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}
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}
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int main(int argc, char **argv)
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{
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float measTime;
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signal(SIGINT, signal_int_handler);
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dev.SoftReset();
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dev.EnableSyncMode(256, 32);
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std::cout << "Installing ISR" << std::endl;
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dev.InstallISR(MRAA_GPIO_EDGE_FALLING, 33, &PrintData, NULL);
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measTime = dev.GetMeasurementTimeMS();
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dev.StartMeasurement();
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while(!isStopped) {
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usleep(measTime * 1000);
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}
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return 0;
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}
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86
examples/c/bh1792.c
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86
examples/c/bh1792.c
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/*
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* The MIT License (MIT)
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*
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* Author: Assam Boudjelthia
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* Copyright (c) 2018 Rohm Semiconductor.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* 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, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <stdio.h>
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#include <signal.h>
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#include "bh1792.h"
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#include <sys/time.h>
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#include "upm_utilities.h"
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bool isStopped;
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#define SENSOR_ADDR 0x5b
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#define I2C_BUS 0
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void signal_int_handler(int signo)
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{
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if (signo == SIGINT)
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isStopped = true;
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}
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void print_data(void *args)
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{
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bh1792_context dev = (bh1792_context)args;
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uint16_t led_on[32], led_off[32];
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struct timespec now;
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clock_gettime(CLOCK_MONOTONIC_RAW, &now);
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if(bh1792_get_fifo_data(dev, led_off, led_on) == UPM_SUCCESS) {
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printf("\nFIFO data:\n");
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for(int i = 0; i < 32; i++)
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printf("%d: off: %d, on: %d\n", i, led_off[i], led_on[i]);
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printf("timestamp %ld sec, %ld nsec\n", now.tv_sec, now.tv_nsec);
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}
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}
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int main(int argc, char **argv)
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{
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float meas_time;
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signal(SIGINT, signal_int_handler);
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bh1792_context dev = bh1792_init(I2C_BUS, SENSOR_ADDR);
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if (!dev) {
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printf("bh1792_init() failed.\n");
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return -1;
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}
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printf("Software reset\n");
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bh1792_soft_reset(dev);
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bh1792_enable_sync_mode(dev, 256, 32);
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bh1792_install_isr(dev, MRAA_GPIO_EDGE_FALLING, 33, &print_data, dev);
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bh1792_get_meas_time_ms(dev, &meas_time);
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bh1792_start_measurement(dev);
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printf("Heart beat sensor data\n");
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while(!isStopped) {
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usleep(meas_time * 1000);
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}
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bh1792_close(dev);
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return 0;
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}
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67
examples/java/BH1792_Example.java
Executable file
67
examples/java/BH1792_Example.java
Executable file
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/*
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* The MIT License (MIT)
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*
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* Author: Assam Boudjelthia
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* Copyright (c) 2018 Rohm Semiconductor.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
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* the Software, and to permit persons to whom the Software is furnished to do so,
|
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* 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, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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public class BH1792_Example {
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public static void main(String[] args) throws InterruptedException {
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int sampleCounter = 20;
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float waitTime;
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upm_bh1792.BH1792 bh1792;
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bh1792 = new upm_bh1792.BH1792();
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BH1792ISR callback = new BH1792ISR(bh1792);
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bh1792.SoftReset();
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bh1792.EnableSyncMode(256, 32);
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bh1792.InstallISR(33, callback);
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waitTime = bh1792.GetMeasurementTimeMS();
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bh1792.StartMeasurement();
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System.out.println("Heart rate sensor readings");
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while (true) {
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Thread.sleep((long) waitTime);
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}
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}
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}
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class BH1792ISR implements Runnable {
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upm_bh1792.intVector2D result;
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upm_bh1792.BH1792 bh1792;
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public BH1792ISR(upm_bh1792.BH1792 bh1792) {
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super();
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this.bh1792 = bh1792;
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}
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public void run() {
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result = this.bh1792.GetFifoData();
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for(int i = 0; i < 32; i++)
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System.out.println(i + ": off: " + result.get(i).get(0) +
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", on: " + result.get(i).get(1));
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System.out.println("Timestamp: " + System.nanoTime() + " nsec\n");
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}
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}
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@ -75,6 +75,7 @@ add_example(AM2315_Example am2315)
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add_example(APA102_Example apa102)
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add_example(Apds9002_Example apds9002)
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add_example(BH1750_Example bh1750)
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add_example(BH1792_Example bh1792)
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add_example(BISS0001_Example biss0001)
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add_example(BMA250E_Example bma250e)
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add_example(BMC150_Example bmx055)
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50
examples/javascript/bh1792.js
Executable file
50
examples/javascript/bh1792.js
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/*
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* The MIT License (MIT)
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*
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* Author: Assam Boudjelthia
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* Copyright (c) 2018 Rohm Semiconductor.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* 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, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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var bh1792 = require("/usr/include/nodejs/lib/node_modules/jsupm_bh1792");
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var bh1792_sensor = new bh1792.BH1792();
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bh1792_sensor.SoftReset();
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bh1792_sensor.EnableSyncMode(256, 32);
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bh1792_sensor.StartMeasurement();
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var waitTime = bh1792_sensor.GetMeasurementTimeMS();
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var counter = 10;
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console.log("Heart beat sensor readings: ");
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var interval = setInterval(function() {
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data = bh1792_sensor.GetGreenData();
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console.log("off: " + data.get(0) + ", on: " + data.get(1) +
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", timestamp: " + Date.now() + " msec");
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counter--;
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if (counter == 0) {
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clearInterval(interval);
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}
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}, waitTime);
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process.on("SIGINT", function() {
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clearInterval(interval);
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console.log("Exiting...");
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process.exit(0);
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});
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58
examples/python/bh1792.py
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examples/python/bh1792.py
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# The MIT License (MIT)
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#
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# Author: Assam Boudjelthia
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# Copyright (c) 2018 Rohm Semiconductor.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy of
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# this software and associated documentation files (the "Software"), to deal in
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# the Software without restriction, including without limitation the rights to
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# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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# the Software, and to permit persons to whom the Software is furnished to do so,
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# subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# 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, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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import time, datetime
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import sys
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import signal
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import atexit
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from upm import pyupm_bh1792
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def main():
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bh1792_sensor = pyupm_bh1792.BH1792()
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bh1792_sensor.SoftReset()
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bh1792_sensor.EnableSyncMode(256, 32)
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bh1792_sensor.StartMeasurement()
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# Prevent stack printing on CTRL^C
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def SIGINTHandler(signum, frame):
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raise SystemExit
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def exitHandler():
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print("Exiting")
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sys.exit(0)
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atexit.register(exitHandler)
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signal.signal(signal.SIGINT, SIGINTHandler)
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sampleCounter = 10
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waitTime = bh1792_sensor.GetMeasurementTimeMS()
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print("Heart beat sensor readings: ")
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while sampleCounter > 0:
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[off, on] = bh1792_sensor.GetGreenData()
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print ("off: %d, on: %d, timestamp: %d msec" % (off, on, time.time() * 1000))
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time.sleep(waitTime / 1000.0)
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sampleCounter -= 1
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if __name__ == '__main__':
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main()
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