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73 lines
2.5 KiB
C++
73 lines
2.5 KiB
C++
/****************************************************************************
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*
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* Copyright (C) 2012 PX4 Development Team. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/**
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* @file test_adc.c
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* Test for the analog to digital converter.
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*/
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#include <px4_platform_common/time.h>
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#include <px4_platform_common/log.h>
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#include "tests_main.h"
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#include <drivers/drv_adc.h>
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#include <uORB/Subscription.hpp>
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#include <uORB/topics/adc_report.h>
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int test_adc(int argc, char *argv[])
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{
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uORB::Subscription _adc_sub{ORB_ID(adc_report)};
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adc_report_s adc;
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px4_usleep(50000); // sleep 50ms and wait for adc report
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if (_adc_sub.update(&adc)) {
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PX4_INFO_RAW("DeviceID: %d\n", adc.device_id);
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PX4_INFO_RAW("Resolution: %d\n", adc.resolution);
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PX4_INFO_RAW("Voltage Reference: %f\n", adc.v_ref);
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for (int i = 0; i < PX4_MAX_ADC_CHANNELS; ++i) {
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PX4_INFO_RAW("%d: %d ", adc.channel_id[i], adc.raw_data[i]);
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}
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PX4_INFO_RAW("\n");
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PX4_INFO_RAW("\t ADC test successful.\n");
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return OK;
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} else {
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return 1;
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}
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}
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