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cleanup: unbuffered stdout to avoid fflush()

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By setting stdout to unbuffered, the user always sees our output and we
can eliminate the fflush() calls sprinkled throughout the programs.
This commit is contained in:
Tom Collins
2020-06-26 16:00:38 -07:00
committed by Gerry Stellenberg
parent c36d48bc64
commit ed6540858b
2 changed files with 6 additions and 16 deletions
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8
examples/pinproctest/pinproctest.cpp
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@@ -48,7 +48,6 @@ void ConfigureAccelerometerMotion(PRHandle proc)
PRReadData(proc, P3_ROC_BUS_ACCELEROMETER_SELECT, 0x10D, 1, readData);
printf("Accel chip id: %x\n", readData[0]);
fflush(stdout);
// Set FF_MT_COUNT (0x18)
readData[0] = 1;
@@ -96,7 +95,6 @@ void ConfigureAccelerometerTransient(PRHandle proc)
PRReadData(proc, P3_ROC_BUS_ACCELEROMETER_SELECT, 0x10D, 1, readData);
printf("Accel chip id: %x\n", readData[0]);
fflush(stdout);
// Set to standby so register changes will take.
readData[0] = 0x0;
@@ -255,9 +253,6 @@ void RunLoop(PRHandle proc)
printf("Unknown event: %x:%x\n", event->type, event->value);
}
}
if (numEvents > 0) {
fflush(stdout);
}
PRFlushWriteData(proc);
#ifdef _MSC_VER
Sleep(10);
@@ -292,6 +287,9 @@ int main(int argc, const char **argv)
{
int i;
// Set stdout unbuffered to eliminate need to fflush()
setbuf(stdout, NULL);
// Set a signal handler so that we can exit gracefully on Ctrl-C:
signal(SIGINT, sigint);
startTime = time(NULL);