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improved ADC test, not yet stable

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This commit is contained in:
Lorenz Meier
2012-11-10 12:13:15 +01:00
parent f0860ee8cb
commit 15f43b1acc
1 changed files with 14 additions and 14 deletions
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apps/px4/tests/test_adc.c
+14 -14
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@@ -81,18 +81,18 @@ int test_adc(int argc, char *argv[])
fd0 = open("/dev/adc0", O_RDONLY | O_NONBLOCK);
if (fd0 <= 0) {
message("/dev/adc0 open fail: %d", errno);
message("/dev/adc0 open fail: %d\n", errno);
return ERROR;
} else {
message("opened /dev/adc0 successfully");
message("opened /dev/adc0 successfully\n");
}
usleep(10000);
for (j = 0; j < 10; j++) {
/* sleep 1 millisecond */
usleep(1000);
/* sleep 20 milliseconds */
usleep(20000);
nbytes = read(fd0, &sample1, sizeof(sample1));
/* Handle unexpected return values */
@@ -101,15 +101,15 @@ int test_adc(int argc, char *argv[])
errval = errno;
if (errval != EINTR) {
message("reading /dev/adc0 failed: %d", errval);
message("reading /dev/adc0 failed: %d\n", errval);
errval = 3;
goto errout_with_dev;
}
message("\tinterrupted read..");
message("\tinterrupted read..\n");
} else if (nbytes == 0) {
message("\tno data read, ignoring.");
message("\tno data read, ignoring.\n");
ret = ERROR;
}
@@ -117,22 +117,22 @@ int test_adc(int argc, char *argv[])
else {
if (nbytes != sizeof(sample1)) {
message("\tsample 1 size %d is not matching struct size %d, ignoring",
message("\tsample 1 size %d is not matching struct size %d, ignoring\n",
nbytes, sizeof(sample1));
ret = ERROR;
} else {
message("CYCLE %d:", j);
message("CYCLE %d:\n", j);
message("channel: %d value: %d\n",
(int)sample1.am_channel1, sample1.am_data1);
message("channel: %d value: %d",
sample1.am_channel1, sample1.am_data1);
(int)sample1.am_channel2, sample1.am_data2);
message("channel: %d value: %d",
sample1.am_channel2, sample1.am_data2);
(int)sample1.am_channel3, sample1.am_data3);
message("channel: %d value: %d",
sample1.am_channel3, sample1.am_data3);
message("channel: %d value: %d",
sample1.am_channel4, sample1.am_data4);
(int)sample1.am_channel4, sample1.am_data4);
}
}
fflush(stdout);