diff options
Diffstat (limited to 'src/systemcmds/tests/test_jig_voltages.c')
| -rw-r--r-- | src/systemcmds/tests/test_jig_voltages.c | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/src/systemcmds/tests/test_jig_voltages.c b/src/systemcmds/tests/test_jig_voltages.c new file mode 100644 index 000000000..10c93b264 --- /dev/null +++ b/src/systemcmds/tests/test_jig_voltages.c @@ -0,0 +1,168 @@ +/**************************************************************************** + * + * 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#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> + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: test_gpio + ****************************************************************************/ + +int test_jig_voltages(int argc, char *argv[]) +{ + int fd = open(ADC_DEVICE_PATH, O_RDONLY); + int ret = OK; + + if (fd < 0) { + warnx("can't open ADC device"); + return 1; + } + + /* 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) { + close(fd); + warnx("can't read from ADC driver. Forgot 'adc start' command?"); + return 1; + } + + 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"); + + warnx("\t ADC operational.\n"); + + /* Expected values */ + int16_t expected_min[] = {2800, 2800, 1800, 800}; + int16_t expected_max[] = {3100, 3100, 2100, 1100}; + char *check_res[channels]; + + if (channels < 4) { + close(fd); + warnx("not all four test channels available, aborting."); + return 1; + + } else { + /* Check values */ + check_res[0] = (expected_min[0] < data[0].am_data && expected_max[0] > data[0].am_data) ? "OK" : "FAIL"; + check_res[1] = (expected_min[1] < data[1].am_data && expected_max[1] > data[1].am_data) ? "OK" : "FAIL"; + check_res[2] = (expected_min[2] < data[2].am_data && expected_max[2] > data[2].am_data) ? "OK" : "FAIL"; + check_res[3] = (expected_min[3] < data[3].am_data && expected_max[3] > data[3].am_data) ? "OK" : "FAIL"; + + /* Accumulate result */ + ret += (expected_min[0] > data[0].am_data || expected_max[0] < data[0].am_data) ? 1 : 0; + ret += (expected_min[1] > data[1].am_data || expected_max[1] < data[1].am_data) ? 1 : 0; + ret += (expected_min[2] > data[2].am_data || expected_max[2] < data[2].am_data) ? 1 : 0; + ret += (expected_min[3] > data[3].am_data || expected_max[3] < data[3].am_data) ? 1 : 0; + + message("Sample:"); + message("channel: %d value: %d (allowed min: %d, allowed max: %d), result: %s\n", + data[0].am_channel, (int)(data[0].am_data), expected_min[0], expected_max[0], check_res[0]); + message("channel: %d value: %d (allowed min: %d, allowed max: %d), result: %s\n", + data[1].am_channel, (int)(data[1].am_data), expected_min[1], expected_max[1], check_res[1]); + message("channel: %d value: %d (allowed min: %d, allowed max: %d), result: %s\n", + data[2].am_channel, (int)(data[2].am_data), expected_min[2], expected_max[2], check_res[2]); + message("channel: %d value: %d (allowed min: %d, allowed max: %d), result: %s\n", + data[3].am_channel, (int)(data[3].am_data), expected_min[3], expected_max[3], check_res[3]); + + if (ret != OK) { + printf("\t JIG voltages test FAILED. Some channels where out of allowed range. Check supply voltages.\n"); + goto errout_with_dev; + } + } + + printf("\t JIG voltages test successful.\n"); + +errout_with_dev: + + if (fd != 0) close(fd); + + return ret; +} |