pwm.h
No OneTemporary
Actions

Subscribers

None

File Metadata

	/*
	* File: pwm.h
	* Author: tuleu
	*
	* Created on September 13, 2012, 2:24 PM
	*/

	#ifndef PWM_H
	#define PWM_H

	#include <p33Fxxxx.h>

	enum pwm_device_t {
	PWM_1_1,
	PWM_1_2,
	PWM_1_3,
	PWM_2_1
	};

	typedef enum pwm_device_t pwm_device_t;


	struct pwm_t {
	volatile unsigned int * DC;
	volatile unsigned int * TCON;
	volatile unsigned int * CON1;
	volatile unsigned int * TPER;
	unsigned char pin;
	};

	typedef struct pwm_t pwm_t;


	void pwm_init(pwm_t * pwm, pwm_device_t device);


	#define pwm_set_cycle(pwm,value) \
	do{ \
	*(pwm.TPER) = value; \
	}while(0)

	#define pwm_set_value(pwm,value) \
	do{ \
	*(pwm.DC) = value; \
	}while(0)






	#endif /* PWM_H */