Interactive window: Difference between revisions
imported>Hyna (Created page with " == Banik pičo == Text <syntaxhighlight lang="c"> int vetrak = 9; int adc_senzor = 0; float senzor = 0.0; int pwm = 0; int eliminace_okoli = 30; // ...") |
imported>Hyna (link) |
||
Line 1: | Line 1: | ||
== Banik pičo == | == Banik pičo == | ||
[http://vimeo.com/8196236 http://vimeo.com/8196236] | |||
[[Image:Hngfhg.jpg|Text]] | [[Image:Hngfhg.jpg|Text]] | ||
<syntaxhighlight lang="c"> | <syntaxhighlight lang="c"> |
Revision as of 16:54, 7 October 2012
Banik pičo
<syntaxhighlight lang="c"> int vetrak = 9; int adc_senzor = 0; float senzor = 0.0; int pwm = 0;
int eliminace_okoli = 30; // random sracky se senzoru
float minimal_pwm = 160; // pro kazdy vetrak jiny!
void setup() {
// put your setup code here, to run once: Serial.begin(9600);
}
void loop() {
// put your main code here, to run repeatedly: adc_senzor = analogRead(A0); //senzor da max 3.2V, tzn prepocitat na plnej rozsah. // 5/3.2 = 1.5635
// 3.2V pode datasheetu, coz neni zas tak uplne pravdal. Proto to je jen 1.30
if (adc_senzor*1.30 > 1023) { senzor = 1023; Serial.println("preteceni u senzor"); } else { senzor = adc_senzor*1.30; } pwm = senzor/4; // ADC je do 1024, ale PWM jen do 256 if (pwm < eliminace_okoli) { pwm = 0; // pri takto nizkych hodnotach povazujeme ze pred vylohou nikdo nestoji } if (pwm > 254) {
Serial.println("preteceni u pwm"); // kdyby neco, tak nic } //analogWrite(9, pwm); /* zjsiteni kolik potrebuje vetrak na roztoceni for (int i=0; i <= 250; i=i+10){ Serial.println(i); analogWrite(9, i); delay(1000); } */ // Serial.println(pwm); //delay(1000); analogWrite(9, pwm);
} </syntaxhighlight>