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#305 set values for Pi types

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This commit is contained in:
mstroh76
2025-01-06 14:30:12 +01:00
parent 5a3d2f3c09
commit ac1d302ad9
1 changed files with 27 additions and 6 deletions
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33
wiringPi/test/wiringpi_test7_bench.c
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@@ -34,7 +34,8 @@ int main (void) {
struct timeval t1, t2;
if (wiringPiSetupGpio() == -1) {
printf("wiringPiSetupGpio failed\n\n");
printf("wiringPiSetupGpio failed\n\n"); fExpectMHzdigitalWrite = 4.0; //MHz;
fExpectMHzpinMode = 1.6;
exit(EXIT_FAILURE);
}
@@ -48,13 +49,19 @@ int main (void) {
switch(RaspberryPiModel) {
case PI_MODEL_A:
case PI_MODEL_B:
case PI_MODEL_B: //ARM=800MHz: 3.8/1.5
case PI_MODEL_BP:
case PI_MODEL_AP:
case PI_MODEL_ZERO:
case PI_MODEL_ZERO_W:
case PI_MODEL_CM:
ToggleValue /= 8;
ToggleValue /= 7;
fExpectMHzdigitalWrite = 3.8; //MHz;
fExpectMHzpinMode = 1.5;
break;
case PI_MODEL_ZERO:
case PI_MODEL_ZERO_W: //ARM=1000MHz: 4.8/2.0
ToggleValue /= 5;
fExpectMHzdigitalWrite = 4.8; //MHz;
fExpectMHzpinMode = 2.0;
break;
case PI_MODEL_2:
ToggleValue /= 4;
@@ -76,7 +83,9 @@ int main (void) {
fExpectMHzpinMode = 4.1;
break;
case PI_MODEL_5:
ToggleValue *= 2;
ToggleValue = ToggleValue*0.8;
fExpectMHzdigitalWrite = 20.0; //MHz;
fExpectMHzpinMode = 2.5;
break;
}
@@ -110,6 +119,18 @@ int main (void) {
gettimeofday(&t2, NULL);
ReportElaped("GPIO pinMode max. frequency ", fExpectMHzpinMode, t1, t2);
printf("\n\n");
printf("toggle % 3d million times pin mode and digitalWrite ..\n", ToggleValue/1000000);
gettimeofday(&t1, NULL);
for (int loop=1; loop<ToggleValue; loop++) {
pinMode(GPIO, OUTPUT);
digitalWrite(GPIO, LOW);
digitalWrite(GPIO, HIGH);
pinMode(GPIO, INPUT);
}
gettimeofday(&t2, NULL);
ReportElaped("GPIO pinMode max. frequency ", 1/(1/fExpectMHzpinMode+1/fExpectMHzdigitalWrite), t1, t2);
return(EXIT_SUCCESS);
}