diff options
Diffstat (limited to 'apps/px4/tests/test_adc.c')
-rw-r--r-- | apps/px4/tests/test_adc.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/apps/px4/tests/test_adc.c b/apps/px4/tests/test_adc.c deleted file mode 100644 index 030ac6e23..000000000 --- a/apps/px4/tests/test_adc.c +++ /dev/null @@ -1,94 +0,0 @@ -/**************************************************************************** - * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name PX4 nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/** - * @file test_adc.c - * Test for the analog to digital converter. - */ - -#include <nuttx/config.h> -#include <nuttx/arch.h> - -#include <sys/types.h> - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <fcntl.h> -#include <errno.h> -#include <debug.h> - -#include <nuttx/spi.h> - -#include "tests.h" - -#include <nuttx/analog/adc.h> -#include <drivers/drv_adc.h> -#include <systemlib/err.h> - -int test_adc(int argc, char *argv[]) -{ - int fd = open(ADC_DEVICE_PATH, O_RDONLY); - - if (fd < 0) { - warnx("ERROR: can't open ADC device"); - return 1; - } - - for (unsigned i = 0; i < 5; i++) { - /* make space for a maximum of eight channels */ - struct adc_msg_s data[8]; - /* read all channels available */ - ssize_t count = read(fd, data, sizeof(data)); - - if (count < 0) - goto errout_with_dev; - - unsigned channels = count / sizeof(data[0]); - - for (unsigned j = 0; j < channels; j++) { - printf("%d: %u ", data[j].am_channel, data[j].am_data); - } - - printf("\n"); - usleep(150000); - } - - warnx("\t ADC test successful.\n"); - -errout_with_dev: - - if (fd != 0) close(fd); - - return OK; -} |