A PWM library for LPC1768 that enables the sending of n number of PWM impulses through registry editing of LPC1768.
TruePWM.h
- Committer:
- mcmrk
- Date:
- 2016-10-27
- Revision:
- 2:881243185b6a
- Parent:
- 1:ce44c89d1128
File content as of revision 2:881243185b6a:
/*--------------TruePWM.h----------*/ /* _____ ____ | \ / / | \ / / Mechatronics team | \/ /__ https://developer.mbed.org/teams/TVZ-Mechatronics-Team/ Made by: Tomislav Pelko */ /*TruePWM.h is a class for PWM signal generating trugh NXP LPC1768 registry editing*/ /*It's main feature is a function that enables the sending of n number of PWM impulses*/ /*Class still has limits in its use, especially in seting pulsewidth in a civil manner for any other pin than P26*/ /*This is the first working version and there are no guarantees and I'm not resposible for any fualts*/ #ifndef MBED_TRUEPWM_H #define MBED_TRUEPWM_H #include "mbed.h" #include <Ticker.h> #include "LPC17xx.h" class TruePWM { public: TruePWM(PinName); void stopPWM(); void startPWM(); void pulsewidth_us( uint32_t); void period_us( uint32_t); uint32_t getPeriod( void ); uint32_t getPulsewidth(); void nImpulse(int); //Function for sending n number of pwm impulses void setDuty(float); void pulsewidth_us_ind (uint32_t , char); private: void initTruePWM(); //For initial setup Timeout t0; //A timer is used to control the number of PWM impulses sent }; #endif