Diff: PCA9685.h

Revision:

2:429b0b439bc1

Parent:

1:7f3c3ac6b20b

--- a/PCA9685.h	Fri Jul 24 09:03:58 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,109 +0,0 @@
-/**Library for PCA9685 16-channel, 12-bit PWM Fm+ I²C-bus LED controller
-* Example code
-* @code
-*
-*#include"PCA9685.h"
-*#include"mbed.h"
-*
-*
-*
-*PCA9685 pwm(D14,D15);
-* 
-*void setServoPulse(uint8_t n, float pulse) {
-*    float pulselength = 10000;   // 10,000 units per seconds
-*    pulse = 4094 * pulse / pulselength;
-*    pwm.setPWM(n, 0, pulse);
-*}
-* 
-*void initServoDriver() {
-*    pwm.begin();
-*    pwm.setPrescale(64);    //This value is decided for 10ms interval.
-*    pwm.frequencyI2C(400000); //400kHz
-*}
-* 
-* int main() {
-*
-*    while(1){
-*    initServoDriver();
-*    wait(0.2);
-*    setServoPulse(0, 2300);
-*    setServoPulse(1, 500);    
-*    wait(0.5);//delay necessary to perform the action
-*    setServoPulse(0, 1350);
-*    setServoPulse(1, 1350);
-*    wait(0.5);
-*    setServoPulse(0,550);
-*    setServoPulse(1, 2250);
-*    wait(0.5);
-*    setServoPulse(0, 2300);
-*    wait(2);
-*    for (int mov = 550; mov < 2300; mov++){
-*    setServoPulse(0, mov);
-*    wait(0.001); 
-*    }  
-*    for (int mov = 500; mov < 2200; mov++){
-*    setServoPulse(1, mov);
-*    wait(0.001); 
-*    }     
-*   }
-*}
-*@endcode
-*
-*/
-#ifndef PCA9685_H
-#define PCA9685_H
-
-#include "mbed.h"
-#include <cmath>
-//register definitions
-#define PCA9685_SUBADR1 0x2
-#define PCA9685_SUBADR2 0x3
-#define PCA9685_SUBADR3 0x4
-
-#define PCA9685_MODE1 0x0
-#define PCA9685_PRESCALE 0xFE
-
-#define LED0_ON_L 0x6
-#define LED0_ON_H 0x7
-#define LED0_OFF_L 0x8
-#define LED0_OFF_H 0x9
-
-#define ALLLED_ON_L 0xFA
-#define ALLLED_ON_H 0xFB
-#define ALLLED_OFF_L 0xFC
-#define ALLLED_OFF_H 0xFD
-
-
-class PCA9685
-{
-public:
-    PCA9685(PinName sda, PinName scl, int addr = 0x80);
-    void frequencyI2C(int freq);
-    void begin(void); //Initialize the controller
-    void reset(void); //Reset the controller
-    void setPrescale(uint8_t prescale);//setPrescale(prescale)
-    /** Set prescale
-     *
-     *  @param prescale: set scale for the PWM frequency
-     *
-     */
-    void setPWMFreq(float freq);//Set the pwm frequency
-    /** Set frequency
-      *
-      * @param frequency in Hz
-      *
-      */
-    void setPWM(uint8_t num, uint16_t on, uint16_t off);//SetPWM(channel, on, off)
-    /** Set the start (on) and the end (off) of the part of the PWM pulse of the channel
-     *  @param channel : from 0 to 15 the channel the should be update
-     *  @param  on: from 0 to 4095 the tick when the signal should pass from low to high
-     *  @param off: from 0 to 4095 the tick when the signal should pass from high to low
-     */
-private:
-    void write8(uint8_t address, uint8_t data);
-    char read8(char address);
-    int _i2caddr;
-    I2C i2c;
-};
-
-#endif
\ No newline at end of file