diff options
Diffstat (limited to 'apps/px4/tests/test_jig_voltages.c')
-rw-r--r-- | apps/px4/tests/test_jig_voltages.c | 181 |
1 files changed, 66 insertions, 115 deletions
diff --git a/apps/px4/tests/test_jig_voltages.c b/apps/px4/tests/test_jig_voltages.c index 51f9b9a5b..ca6d7fb68 100644 --- a/apps/px4/tests/test_jig_voltages.c +++ b/apps/px4/tests/test_jig_voltages.c @@ -52,7 +52,8 @@ #include "tests.h" #include <nuttx/analog/adc.h> - +#include <drivers/drv_adc.h> +#include <systemlib/err.h> /**************************************************************************** * Pre-processor Definitions @@ -89,129 +90,79 @@ int test_jig_voltages(int argc, char *argv[]) { - int fd0 = 0; - int ret = OK; - const int nchannels = 4; - - struct adc_msg4_s - { - uint8_t am_channel1; /* The 8-bit ADC Channel */ - int32_t am_data1; /* ADC convert result (4 bytes) */ - uint8_t am_channel2; /* The 8-bit ADC Channel */ - int32_t am_data2; /* ADC convert result (4 bytes) */ - uint8_t am_channel3; /* The 8-bit ADC Channel */ - int32_t am_data3; /* ADC convert result (4 bytes) */ - uint8_t am_channel4; /* The 8-bit ADC Channel */ - int32_t am_data4; /* ADC convert result (4 bytes) */ - }__attribute__((__packed__));; - - struct adc_msg4_s sample1[4]; - - size_t readsize; - ssize_t nbytes; - int i = 0; - int j = 0; - int errval; - - char name[11]; - sprintf(name, "/dev/adc%d", j); - fd0 = open(name, O_RDONLY | O_NONBLOCK); - if (fd0 < 0) - { - printf("ADC: %s open fail\n", name); - return ERROR; - } else { - printf("Opened %s successfully\n", name); + 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[] = {2700, 2700, 2200, 2000}; int16_t expected_max[] = {3000, 3000, 2500, 2200}; - char* check_res[nchannels]; + char *check_res[channels]; - /* first adc read round */ - readsize = 4 * sizeof(struct adc_msg_s); + if (channels < 4) { + close(fd); + warnx("not all four test channels available, aborting."); + return 1; - /* Empty all buffers */ - do { - nbytes = read(fd0, sample1, readsize); + } 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; + } } - while (nbytes > 0); - - up_udelay(20000);//microseconds - /* Take measurements */ - nbytes = read(fd0, sample1, readsize); - - /* Handle unexpected return values */ - - if (nbytes <= 0) - { - errval = errno; - if (errval != EINTR) - { - message("read %s failed: %d\n", - name, errval); - errval = 3; - goto errout_with_dev; - } - - message("\tInterrupted read...\n"); - } - else if (nbytes == 0) - { - message("\tNo data read, Ignoring\n"); - } - - /* Print the sample data on successful return */ - - else - { - int nsamples = nbytes / sizeof(struct adc_msg_s); - if (nsamples * sizeof(struct adc_msg_s) != nbytes) - { - message("\tread size=%d is not a multiple of sample size=%d, Ignoring\n", - nbytes, sizeof(struct adc_msg_s)); - } - else - { - /* Check values */ - check_res[0] = (expected_min[0] < sample1[i].am_data1 && expected_max[0] > sample1[i].am_data1) ? "OK" : "FAIL"; - check_res[1] = (expected_min[1] < sample1[i].am_data2 && expected_max[1] > sample1[i].am_data2) ? "OK" : "FAIL"; - check_res[2] = (expected_min[2] < sample1[i].am_data3 && expected_max[2] > sample1[i].am_data3) ? "OK" : "FAIL"; - check_res[3] = (expected_min[3] < sample1[i].am_data4 && expected_max[3] > sample1[i].am_data4) ? "OK" : "FAIL"; - - /* Accumulate result */ - ret += (expected_min[0] > sample1[i].am_data1 || expected_max[0] < sample1[i].am_data1) ? 1 : 0; - // XXX Chan 11 not connected on test setup - //ret += (expected_min[1] > sample1[i].am_data2 || expected_max[1] < sample1[i].am_data2) ? 1 : 0; - ret += (expected_min[2] > sample1[i].am_data3 || expected_max[2] < sample1[i].am_data3) ? 1 : 0; - ret += (expected_min[3] > sample1[i].am_data4 || expected_max[3] < sample1[i].am_data4) ? 1 : 0; - - message("Sample:"); - message("%d: channel: %d value: %d (allowed min: %d, allowed max: %d), result: %s\n", - i, sample1[i].am_channel1, sample1[i].am_data1, expected_min[0], expected_max[0], check_res[0]); - message("Sample:"); - message("%d: channel: %d value: %d (allowed min: %d, allowed max: %d), result: %s\n", - i, sample1[i].am_channel2, sample1[i].am_data2, expected_min[1], expected_max[1], check_res[1]); - message("Sample:"); - message("%d: channel: %d value: %d (allowed min: %d, allowed max: %d), result: %s\n", - i, sample1[i].am_channel3, sample1[i].am_data3, expected_min[2], expected_max[2], check_res[2]); - message("Sample:"); - message("%d: channel: %d value: %d (allowed min: %d, allowed max: %d), result: %s\n", - i, sample1[i].am_channel4, sample1[i].am_data4, expected_min[3], expected_max[3], check_res[3]); - - if (ret != OK) { - printf("\t ADC test FAILED. Some channels where out of allowed range. Check supply voltages.\n"); - goto errout_with_dev; - } - } - } - - printf("\t ADC test successful.\n"); - - errout_with_dev: - if (fd0 != 0) close(fd0); + + printf("\t JIG voltages test successful.\n"); + +errout_with_dev: + + if (fd != 0) close(fd); return ret; } |