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#include <Wire.h>
#include <Adafruit_PWMServoDriver.h>
Adafruit_PWMServoDriver pwm = Adafruit_PWMServoDriver();
#define SERVOMIN 350 // this is the 'minimum' pulse length count (out of 4096)
#define SERVOMAX 385 // this is the 'maximum' pulse length count (out of 4096)
int atomPins[] = {2,3,4,5,6,7,8,9};
int currentValue = 0;
int values[] = {0,0,0,0,0,0,0,0,0};
int cycle = 0;
void setup() {
Serial.begin(9600);
for(int i=0; i<8; i++) {
pinMode(atomPins[i], OUTPUT);
}
pwm.begin();
pwm.setPWMFreq(60); // Analog servos run at ~60 Hz updates
delay(10);
}
void setServoPulse(uint8_t n, double pulse) {
double pulselength;
pulselength = 1000000; // 1,000,000 us per second
pulselength /= 60; // 60 Hz
Serial.print(pulselength); Serial.println(" us per period");
pulselength /= 4096; // 12 bits of resolution
Serial.print(pulselength); Serial.println(" us per bit");
pulse *= 1000000; // convert to us
pulse /= pulselength;
Serial.println(pulse);
pwm.setPWM(n, 0, pulse);
}
void loop() {
if(Serial.available()){
int incomingValue = Serial.read();
values[currentValue] = incomingValue;
currentValue++;
if(currentValue > 8){
currentValue = 0;
}
cycle = 0;
}
while(cycle != 8) {
for(int i=0; i<8; i++) {
if(values[i]>0) {
values[i]--;
digitalWrite(atomPins[i], HIGH);
pwm.setPWM(i, 0, SERVOMIN);
if(values[i]==0) {
digitalWrite(atomPins[i], LOW);
pwm.setPWM(i, 0, ((SERVOMAX-SERVOMIN)/2)+SERVOMIN);
cycle++;
}
}
}
delay(100);
}
}