K-Study-Team / Adafruit-PWM-Servo-Driver

Library for 16 channel PWM servo driver PCA9685. v2

Dependents:   totoV1-2

Fork of Adafruit-PWM-Servo-Driver by Shundo Kishi

Diff: Adafruit_PWMServoDriver.cpp

Revision:
2:88bdd5c4e77b
Parent:
1:69033d5e289b
Child:
3:07497eda12c2
--- a/Adafruit_PWMServoDriver.cpp	Mon Aug 19 08:35:11 2013 +0000
+++ b/Adafruit_PWMServoDriver.cpp	Wed Sep 04 03:58:53 2013 +0000
@@ -91,7 +91,10 @@
     write8(LED0_OFF_H+4*num, off >> 8);*/
 }
 
+// Set pwm duty in us order
 void Adafruit_PWMServoDriver::setDuty(uint8_t num, uint16_t duty) {
+    float pulselength = 10000;   // 10,000 us per second
+    duty = 4094 * duty / pulselength;
     setPWM(num, 0, duty);
 }