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#305 adjust for Pi5 test

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This commit is contained in:
mstroh76
2025-01-10 19:35:08 +01:00
parent 527b6af8b1
commit add6266d1b
1 changed files with 13 additions and 5 deletions
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18
wiringPi/test/wiringpi_test7_bench.c
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@@ -128,7 +128,11 @@ int main (void) {
gettimeofday(&t2, NULL);
ReportElapedTime("digitalRead", 2, fExpectTimedigitalRead, t1, t2);
ToggleValue /= 4;
if (RaspberryPiModel!=PI_MODEL_5) {
ToggleValue /= 4;
} else {
ToggleValue *= 1.5;
}
printf("\n");
printf("% 3d million times pinMode...\n", ToggleValue/1000000);
gettimeofday(&t1, NULL);
@@ -151,7 +155,11 @@ int main (void) {
gettimeofday(&t2, NULL);
ReportElapedTime("pinMode and digitalWrite", 2, fExpectTimepinMode+fExpectTimedigitalWrite, t1, t2);
ToggleValue *= 1.5;
if (RaspberryPiModel!=PI_MODEL_5) {
ToggleValue *= 1.5;
} else {
ToggleValue /= 5;
}
printf("\n");
pinMode(GPIO, OUTPUT);
printf("Toggle % 3d million times digitalRead and digitalWrite ..\n", ToggleValue/1000000);
@@ -168,9 +176,9 @@ int main (void) {
double fTimePerOperation = elapsedTime*1000000.0/ToggleValue/2;
CheckSameFloat("Write <=> Read delay factor", fTimePerOperation/(fExpectTimedigitalWrite+fExpectTimedigitalRead), fWriteReadDelayFactor, 0.2);
if (RaspberryPiModel==PI_MODEL_5) {
printf("Rasperry Pi 5:\n");
printf(" * digitalRead has very slow speed, much higher then digitalWrite, factor %f.1 (typical ~2.0)\n", fWriteReadFactor);
printf(" * Toggle read/write operation has very slow speed, factor %f.1 (typical ~1.77) to single operation time\n", fWriteReadDelayFactor);
printf("\nRasperry Pi 5:\n");
printf(" * digitalRead has very slow speed, much slower then digitalWrite, factor %.1f (typical ~2.0)\n", fWriteReadFactor);
printf(" * Toggle read/write operation has slow speed, factor %.2f (typical ~1.77) to single operation time\n", fWriteReadDelayFactor);
}
digitalWrite(GPIO, LOW);