servo.c File Reference

#include <avr/io.h>
#include <util/delay.h>
#include "servo.h"
#include "utils.h"

Include dependency graph for servo.c:

Go to the source code of this file.

Functions
void	servo_advance ()
uint8_t	servo_get_latency ()
int16_t	servo_get_rem_steps ()
void	servo_init ()
char	servo_read ()
void	servo_set_direction (const uint8_t dir)
void	servo_set_latency (const uint8_t lat)
void	servo_set_max ()
void	servo_set_min ()
void	servo_set_neutral ()
void	servo_set_rem_steps (const uint8_t steps)
void	servo_set_val (const int8_t target_val, const int8_t lat)
Variables
static int8_t	direction
static uint8_t	latency
static int8_t	old_val
static const uint16_t	pwmt []
	AVR includes.
static int16_t	rem_steps

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Detailed Description

Code for servo pwm setup.

Version:

1.0

Author:

Julio Sagardoy

Definition in file servo.c.

---

Function Documentation

void servo_advance

(

)

Definition at line 303 of file servo.c.

uint8_t servo_get_latency

(

)

Definition at line 328 of file servo.c.

int16_t servo_get_rem_steps

(

)

Definition at line 320 of file servo.c.

void servo_init

(

void

)

Inits servo pwm module.

Definition at line 386 of file servo.c.

char servo_read

(

)

Returns the current value of the servo position

Definition at line 291 of file servo.c.

void servo_set_direction

(

const uint8_t

dir

)

Definition at line 296 of file servo.c.

void servo_set_latency

(

const uint8_t

lat

)

Definition at line 324 of file servo.c.

void servo_set_max

(

)

Sets servo to its max value, and updates the position register

Definition at line 370 of file servo.c.

void servo_set_min

(

)

Sets servo to its min value, and updates the position register

Definition at line 378 of file servo.c.

void servo_set_neutral

(

)

Sets servo to its neutral value, and updates the position register

Definition at line 362 of file servo.c.

void servo_set_rem_steps

(

const uint8_t

steps

)

Definition at line 316 of file servo.c.

void servo_set_val	(	const int8_t	target_val,
		const int8_t	lat
	)

Sets servo to the desired value, with the desired delay between steps (latency).

Definition at line 335 of file servo.c.

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Variable Documentation

int8_t direction [static]

Definition at line 285 of file servo.c.

uint8_t latency [static]

Definition at line 287 of file servo.c.

int8_t old_val [static]

Definition at line 284 of file servo.c.

const uint16_t pwmt[] [static]

AVR includes.

Own includes look-up table for unsigned to pwm register value conversion

Definition at line 26 of file servo.c.

int16_t rem_steps [static]

Definition at line 286 of file servo.c.