Merge pull request #1408 from thinkyhead/cleanup_servo
Formatting cleanup of quiet sources
This commit is contained in:
Scott Lahteine
commit
7378a7fef4
326
Marlin/Servo.cpp
326
Marlin/Servo.cpp
|
|
@ -44,6 +44,7 @@
|
|||
#include "Configuration.h"
|
||||
|
||||
#ifdef NUM_SERVOS
|
||||
|
||||
#include <avr/interrupt.h>
|
||||
#include <Arduino.h>
|
||||
|
||||
|
|
@ -52,7 +53,6 @@
|
|||
#define usToTicks(_us) (( clockCyclesPerMicrosecond()* _us) / 8) // converts microseconds to tick (assumes prescale of 8) // 12 Aug 2009
|
||||
#define ticksToUs(_ticks) (( (unsigned)_ticks * 8)/ clockCyclesPerMicrosecond() ) // converts from ticks back to microseconds
|
||||
|
||||
|
||||
#define TRIM_DURATION 2 // compensation ticks to trim adjust for digitalWrite delays // 12 August 2009
|
||||
|
||||
//#define NBR_TIMERS (MAX_SERVOS / SERVOS_PER_TIMER)
|
||||
|
|
@ -74,24 +74,23 @@ uint8_t ServoCount = 0; // the total number
|
|||
|
||||
/************ static functions common to all instances ***********************/
|
||||
|
||||
static inline void handle_interrupts(timer16_Sequence_t timer, volatile uint16_t *TCNTn, volatile uint16_t* OCRnA)
|
||||
{
|
||||
if( Channel[timer] < 0 )
|
||||
static inline void handle_interrupts(timer16_Sequence_t timer, volatile uint16_t *TCNTn, volatile uint16_t* OCRnA) {
|
||||
if (Channel[timer] < 0)
|
||||
*TCNTn = 0; // channel set to -1 indicated that refresh interval completed so reset the timer
|
||||
else{
|
||||
if( SERVO_INDEX(timer,Channel[timer]) < ServoCount && SERVO(timer,Channel[timer]).Pin.isActive == true )
|
||||
else {
|
||||
if (SERVO_INDEX(timer,Channel[timer]) < ServoCount && SERVO(timer,Channel[timer]).Pin.isActive)
|
||||
digitalWrite( SERVO(timer,Channel[timer]).Pin.nbr,LOW); // pulse this channel low if activated
|
||||
}
|
||||
|
||||
Channel[timer]++; // increment to the next channel
|
||||
if( SERVO_INDEX(timer,Channel[timer]) < ServoCount && Channel[timer] < SERVOS_PER_TIMER) {
|
||||
if (SERVO_INDEX(timer,Channel[timer]) < ServoCount && Channel[timer] < SERVOS_PER_TIMER) {
|
||||
*OCRnA = *TCNTn + SERVO(timer,Channel[timer]).ticks;
|
||||
if(SERVO(timer,Channel[timer]).Pin.isActive == true) // check if activated
|
||||
if (SERVO(timer,Channel[timer]).Pin.isActive) // check if activated
|
||||
digitalWrite( SERVO(timer,Channel[timer]).Pin.nbr,HIGH); // its an active channel so pulse it high
|
||||
}
|
||||
else {
|
||||
// finished all channels so wait for the refresh period to expire before starting over
|
||||
if( ((unsigned)*TCNTn) + 4 < usToTicks(REFRESH_INTERVAL) ) // allow a few ticks to ensure the next OCR1A not missed
|
||||
if ( ((unsigned)*TCNTn) + 4 < usToTicks(REFRESH_INTERVAL) ) // allow a few ticks to ensure the next OCR1A not missed
|
||||
*OCRnA = (unsigned int)usToTicks(REFRESH_INTERVAL);
|
||||
else
|
||||
*OCRnA = *TCNTn + 4; // at least REFRESH_INTERVAL has elapsed
|
||||
|
|
@ -100,142 +99,126 @@ static inline void handle_interrupts(timer16_Sequence_t timer, volatile uint16_t
|
|||
}
|
||||
|
||||
#ifndef WIRING // Wiring pre-defines signal handlers so don't define any if compiling for the Wiring platform
|
||||
// Interrupt handlers for Arduino
|
||||
#if defined(_useTimer1)
|
||||
SIGNAL (TIMER1_COMPA_vect)
|
||||
{
|
||||
handle_interrupts(_timer1, &TCNT1, &OCR1A);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(_useTimer3)
|
||||
SIGNAL (TIMER3_COMPA_vect)
|
||||
{
|
||||
handle_interrupts(_timer3, &TCNT3, &OCR3A);
|
||||
}
|
||||
#endif
|
||||
// Interrupt handlers for Arduino
|
||||
#if defined(_useTimer1)
|
||||
SIGNAL (TIMER1_COMPA_vect) { handle_interrupts(_timer1, &TCNT1, &OCR1A); }
|
||||
#endif
|
||||
|
||||
#if defined(_useTimer4)
|
||||
SIGNAL (TIMER4_COMPA_vect)
|
||||
{
|
||||
handle_interrupts(_timer4, &TCNT4, &OCR4A);
|
||||
}
|
||||
#endif
|
||||
#if defined(_useTimer3)
|
||||
SIGNAL (TIMER3_COMPA_vect) { handle_interrupts(_timer3, &TCNT3, &OCR3A); }
|
||||
#endif
|
||||
|
||||
#if defined(_useTimer5)
|
||||
SIGNAL (TIMER5_COMPA_vect)
|
||||
{
|
||||
handle_interrupts(_timer5, &TCNT5, &OCR5A);
|
||||
}
|
||||
#endif
|
||||
#if defined(_useTimer4)
|
||||
SIGNAL (TIMER4_COMPA_vect) { handle_interrupts(_timer4, &TCNT4, &OCR4A); }
|
||||
#endif
|
||||
|
||||
#elif defined WIRING
|
||||
// Interrupt handlers for Wiring
|
||||
#if defined(_useTimer1)
|
||||
void Timer1Service()
|
||||
{
|
||||
handle_interrupts(_timer1, &TCNT1, &OCR1A);
|
||||
}
|
||||
#endif
|
||||
#if defined(_useTimer3)
|
||||
void Timer3Service()
|
||||
{
|
||||
handle_interrupts(_timer3, &TCNT3, &OCR3A);
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
#if defined(_useTimer5)
|
||||
SIGNAL (TIMER5_COMPA_vect) { handle_interrupts(_timer5, &TCNT5, &OCR5A); }
|
||||
#endif
|
||||
|
||||
#else //!WIRING
|
||||
|
||||
// Interrupt handlers for Wiring
|
||||
#if defined(_useTimer1)
|
||||
void Timer1Service() { handle_interrupts(_timer1, &TCNT1, &OCR1A); }
|
||||
#endif
|
||||
#if defined(_useTimer3)
|
||||
void Timer3Service() { handle_interrupts(_timer3, &TCNT3, &OCR3A); }
|
||||
#endif
|
||||
|
||||
#endif //!WIRING
|
||||
|
||||
|
||||
static void initISR(timer16_Sequence_t timer)
|
||||
{
|
||||
#if defined (_useTimer1)
|
||||
if(timer == _timer1) {
|
||||
TCCR1A = 0; // normal counting mode
|
||||
TCCR1B = _BV(CS11); // set prescaler of 8
|
||||
TCNT1 = 0; // clear the timer count
|
||||
#if defined(__AVR_ATmega8__)|| defined(__AVR_ATmega128__)
|
||||
TIFR |= _BV(OCF1A); // clear any pending interrupts;
|
||||
TIMSK |= _BV(OCIE1A) ; // enable the output compare interrupt
|
||||
#else
|
||||
// here if not ATmega8 or ATmega128
|
||||
TIFR1 |= _BV(OCF1A); // clear any pending interrupts;
|
||||
TIMSK1 |= _BV(OCIE1A) ; // enable the output compare interrupt
|
||||
#endif
|
||||
#if defined(WIRING)
|
||||
timerAttach(TIMER1OUTCOMPAREA_INT, Timer1Service);
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
static void initISR(timer16_Sequence_t timer) {
|
||||
#if defined(_useTimer1)
|
||||
if (timer == _timer1) {
|
||||
TCCR1A = 0; // normal counting mode
|
||||
TCCR1B = _BV(CS11); // set prescaler of 8
|
||||
TCNT1 = 0; // clear the timer count
|
||||
#if defined(__AVR_ATmega8__)|| defined(__AVR_ATmega128__)
|
||||
TIFR |= _BV(OCF1A); // clear any pending interrupts;
|
||||
TIMSK |= _BV(OCIE1A); // enable the output compare interrupt
|
||||
#else
|
||||
// here if not ATmega8 or ATmega128
|
||||
TIFR1 |= _BV(OCF1A); // clear any pending interrupts;
|
||||
TIMSK1 |= _BV(OCIE1A); // enable the output compare interrupt
|
||||
#endif
|
||||
#if defined(WIRING)
|
||||
timerAttach(TIMER1OUTCOMPAREA_INT, Timer1Service);
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined (_useTimer3)
|
||||
if(timer == _timer3) {
|
||||
TCCR3A = 0; // normal counting mode
|
||||
TCCR3B = _BV(CS31); // set prescaler of 8
|
||||
TCNT3 = 0; // clear the timer count
|
||||
#if defined(__AVR_ATmega128__)
|
||||
TIFR |= _BV(OCF3A); // clear any pending interrupts;
|
||||
ETIMSK |= _BV(OCIE3A); // enable the output compare interrupt
|
||||
#else
|
||||
TIFR3 = _BV(OCF3A); // clear any pending interrupts;
|
||||
TIMSK3 = _BV(OCIE3A) ; // enable the output compare interrupt
|
||||
#endif
|
||||
#if defined(WIRING)
|
||||
timerAttach(TIMER3OUTCOMPAREA_INT, Timer3Service); // for Wiring platform only
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
#if defined(_useTimer3)
|
||||
if (timer == _timer3) {
|
||||
TCCR3A = 0; // normal counting mode
|
||||
TCCR3B = _BV(CS31); // set prescaler of 8
|
||||
TCNT3 = 0; // clear the timer count
|
||||
#if defined(__AVR_ATmega128__)
|
||||
TIFR |= _BV(OCF3A); // clear any pending interrupts;
|
||||
ETIMSK |= _BV(OCIE3A); // enable the output compare interrupt
|
||||
#else
|
||||
TIFR3 = _BV(OCF3A); // clear any pending interrupts;
|
||||
TIMSK3 = _BV(OCIE3A) ; // enable the output compare interrupt
|
||||
#endif
|
||||
#if defined(WIRING)
|
||||
timerAttach(TIMER3OUTCOMPAREA_INT, Timer3Service); // for Wiring platform only
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined (_useTimer4)
|
||||
if(timer == _timer4) {
|
||||
TCCR4A = 0; // normal counting mode
|
||||
TCCR4B = _BV(CS41); // set prescaler of 8
|
||||
TCNT4 = 0; // clear the timer count
|
||||
TIFR4 = _BV(OCF4A); // clear any pending interrupts;
|
||||
TIMSK4 = _BV(OCIE4A) ; // enable the output compare interrupt
|
||||
}
|
||||
#endif
|
||||
#if defined(_useTimer4)
|
||||
if (timer == _timer4) {
|
||||
TCCR4A = 0; // normal counting mode
|
||||
TCCR4B = _BV(CS41); // set prescaler of 8
|
||||
TCNT4 = 0; // clear the timer count
|
||||
TIFR4 = _BV(OCF4A); // clear any pending interrupts;
|
||||
TIMSK4 = _BV(OCIE4A) ; // enable the output compare interrupt
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined (_useTimer5)
|
||||
if(timer == _timer5) {
|
||||
TCCR5A = 0; // normal counting mode
|
||||
TCCR5B = _BV(CS51); // set prescaler of 8
|
||||
TCNT5 = 0; // clear the timer count
|
||||
TIFR5 = _BV(OCF5A); // clear any pending interrupts;
|
||||
TIMSK5 = _BV(OCIE5A) ; // enable the output compare interrupt
|
||||
}
|
||||
#endif
|
||||
#if defined(_useTimer5)
|
||||
if (timer == _timer5) {
|
||||
TCCR5A = 0; // normal counting mode
|
||||
TCCR5B = _BV(CS51); // set prescaler of 8
|
||||
TCNT5 = 0; // clear the timer count
|
||||
TIFR5 = _BV(OCF5A); // clear any pending interrupts;
|
||||
TIMSK5 = _BV(OCIE5A) ; // enable the output compare interrupt
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
static void finISR(timer16_Sequence_t timer)
|
||||
{
|
||||
//disable use of the given timer
|
||||
#if defined WIRING // Wiring
|
||||
if(timer == _timer1) {
|
||||
#if defined(__AVR_ATmega1281__)||defined(__AVR_ATmega2561__)
|
||||
TIMSK1 &= ~_BV(OCIE1A) ; // disable timer 1 output compare interrupt
|
||||
#else
|
||||
TIMSK &= ~_BV(OCIE1A) ; // disable timer 1 output compare interrupt
|
||||
#endif
|
||||
timerDetach(TIMER1OUTCOMPAREA_INT);
|
||||
}
|
||||
else if(timer == _timer3) {
|
||||
#if defined(__AVR_ATmega1281__)||defined(__AVR_ATmega2561__)
|
||||
TIMSK3 &= ~_BV(OCIE3A); // disable the timer3 output compare A interrupt
|
||||
#else
|
||||
ETIMSK &= ~_BV(OCIE3A); // disable the timer3 output compare A interrupt
|
||||
#endif
|
||||
timerDetach(TIMER3OUTCOMPAREA_INT);
|
||||
}
|
||||
#else
|
||||
//For arduino - in future: call here to a currently undefined function to reset the timer
|
||||
#endif
|
||||
static void finISR(timer16_Sequence_t timer) {
|
||||
// Disable use of the given timer
|
||||
#if defined(WIRING)
|
||||
if (timer == _timer1) {
|
||||
#if defined(__AVR_ATmega1281__) || defined(__AVR_ATmega2561__)
|
||||
TIMSK1
|
||||
#else
|
||||
TIMSK
|
||||
#endif
|
||||
&= ~_BV(OCIE1A); // disable timer 1 output compare interrupt
|
||||
timerDetach(TIMER1OUTCOMPAREA_INT);
|
||||
}
|
||||
else if (timer == _timer3) {
|
||||
#if defined(__AVR_ATmega1281__) || defined(__AVR_ATmega2561__)
|
||||
TIMSK3
|
||||
#else
|
||||
ETIMSK
|
||||
#endif
|
||||
&= ~_BV(OCIE3A); // disable the timer3 output compare A interrupt
|
||||
timerDetach(TIMER3OUTCOMPAREA_INT);
|
||||
}
|
||||
#else //!WIRING
|
||||
// For arduino - in future: call here to a currently undefined function to reset the timer
|
||||
#endif
|
||||
}
|
||||
|
||||
static boolean isTimerActive(timer16_Sequence_t timer)
|
||||
{
|
||||
static boolean isTimerActive(timer16_Sequence_t timer) {
|
||||
// returns true if any servo is active on this timer
|
||||
for(uint8_t channel=0; channel < SERVOS_PER_TIMER; channel++) {
|
||||
if(SERVO(timer,channel).Pin.isActive == true)
|
||||
if (SERVO(timer,channel).Pin.isActive)
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
|
|
@ -244,70 +227,59 @@ static boolean isTimerActive(timer16_Sequence_t timer)
|
|||
|
||||
/****************** end of static functions ******************************/
|
||||
|
||||
Servo::Servo()
|
||||
{
|
||||
if( ServoCount < MAX_SERVOS) {
|
||||
Servo::Servo() {
|
||||
if ( ServoCount < MAX_SERVOS) {
|
||||
this->servoIndex = ServoCount++; // assign a servo index to this instance
|
||||
servos[this->servoIndex].ticks = usToTicks(DEFAULT_PULSE_WIDTH); // store default values - 12 Aug 2009
|
||||
servos[this->servoIndex].ticks = usToTicks(DEFAULT_PULSE_WIDTH); // store default values - 12 Aug 2009
|
||||
}
|
||||
else
|
||||
this->servoIndex = INVALID_SERVO ; // too many servos
|
||||
this->servoIndex = INVALID_SERVO; // too many servos
|
||||
}
|
||||
|
||||
uint8_t Servo::attach(int pin)
|
||||
{
|
||||
uint8_t Servo::attach(int pin) {
|
||||
return this->attach(pin, MIN_PULSE_WIDTH, MAX_PULSE_WIDTH);
|
||||
}
|
||||
|
||||
uint8_t Servo::attach(int pin, int min, int max)
|
||||
{
|
||||
if(this->servoIndex < MAX_SERVOS ) {
|
||||
#if defined (ENABLE_AUTO_BED_LEVELING) && (PROBE_SERVO_DEACTIVATION_DELAY > 0)
|
||||
uint8_t Servo::attach(int pin, int min, int max) {
|
||||
if (this->servoIndex < MAX_SERVOS ) {
|
||||
#if defined(ENABLE_AUTO_BED_LEVELING) && (PROBE_SERVO_DEACTIVATION_DELAY > 0)
|
||||
if (pin > 0) this->pin = pin; else pin = this->pin;
|
||||
#endif
|
||||
pinMode( pin, OUTPUT) ; // set servo pin to output
|
||||
#endif
|
||||
pinMode(pin, OUTPUT); // set servo pin to output
|
||||
servos[this->servoIndex].Pin.nbr = pin;
|
||||
// todo min/max check: abs(min - MIN_PULSE_WIDTH) /4 < 128
|
||||
this->min = (MIN_PULSE_WIDTH - min)/4; //resolution of min/max is 4 uS
|
||||
this->max = (MAX_PULSE_WIDTH - max)/4;
|
||||
this->min = (MIN_PULSE_WIDTH - min) / 4; //resolution of min/max is 4 uS
|
||||
this->max = (MAX_PULSE_WIDTH - max) / 4;
|
||||
// initialize the timer if it has not already been initialized
|
||||
timer16_Sequence_t timer = SERVO_INDEX_TO_TIMER(servoIndex);
|
||||
if(isTimerActive(timer) == false)
|
||||
initISR(timer);
|
||||
if (!isTimerActive(timer)) initISR(timer);
|
||||
servos[this->servoIndex].Pin.isActive = true; // this must be set after the check for isTimerActive
|
||||
}
|
||||
return this->servoIndex ;
|
||||
return this->servoIndex;
|
||||
}
|
||||
|
||||
void Servo::detach()
|
||||
{
|
||||
void Servo::detach() {
|
||||
servos[this->servoIndex].Pin.isActive = false;
|
||||
timer16_Sequence_t timer = SERVO_INDEX_TO_TIMER(servoIndex);
|
||||
if(isTimerActive(timer) == false) {
|
||||
finISR(timer);
|
||||
}
|
||||
if (!isTimerActive(timer)) finISR(timer);
|
||||
}
|
||||
|
||||
void Servo::write(int value)
|
||||
{
|
||||
if(value < MIN_PULSE_WIDTH)
|
||||
{ // treat values less than 544 as angles in degrees (valid values in microseconds are handled as microseconds)
|
||||
if(value < 0) value = 0;
|
||||
if(value > 180) value = 180;
|
||||
void Servo::write(int value) {
|
||||
if (value < MIN_PULSE_WIDTH) { // treat values less than 544 as angles in degrees (valid values in microseconds are handled as microseconds)
|
||||
if (value < 0) value = 0;
|
||||
if (value > 180) value = 180;
|
||||
value = map(value, 0, 180, SERVO_MIN(), SERVO_MAX());
|
||||
}
|
||||
this->writeMicroseconds(value);
|
||||
}
|
||||
|
||||
void Servo::writeMicroseconds(int value)
|
||||
{
|
||||
void Servo::writeMicroseconds(int value) {
|
||||
// calculate and store the values for the given channel
|
||||
byte channel = this->servoIndex;
|
||||
if( (channel < MAX_SERVOS) ) // ensure channel is valid
|
||||
{
|
||||
if( value < SERVO_MIN() ) // ensure pulse width is valid
|
||||
if (channel < MAX_SERVOS) { // ensure channel is valid
|
||||
if (value < SERVO_MIN()) // ensure pulse width is valid
|
||||
value = SERVO_MIN();
|
||||
else if( value > SERVO_MAX() )
|
||||
else if (value > SERVO_MAX())
|
||||
value = SERVO_MAX();
|
||||
|
||||
value = value - TRIM_DURATION;
|
||||
|
|
@ -320,25 +292,13 @@ void Servo::writeMicroseconds(int value)
|
|||
}
|
||||
}
|
||||
|
||||
int Servo::read() // return the value as degrees
|
||||
{
|
||||
return map( this->readMicroseconds()+1, SERVO_MIN(), SERVO_MAX(), 0, 180);
|
||||
// return the value as degrees
|
||||
int Servo::read() { return map( this->readMicroseconds()+1, SERVO_MIN(), SERVO_MAX(), 0, 180); }
|
||||
|
||||
int Servo::readMicroseconds() {
|
||||
return (this->servoIndex == INVALID_SERVO) ? 0 : ticksToUs(servos[this->servoIndex].ticks) + TRIM_DURATION;
|
||||
}
|
||||
|
||||
int Servo::readMicroseconds()
|
||||
{
|
||||
unsigned int pulsewidth;
|
||||
if( this->servoIndex != INVALID_SERVO )
|
||||
pulsewidth = ticksToUs(servos[this->servoIndex].ticks) + TRIM_DURATION ; // 12 aug 2009
|
||||
else
|
||||
pulsewidth = 0;
|
||||
|
||||
return pulsewidth;
|
||||
}
|
||||
|
||||
bool Servo::attached()
|
||||
{
|
||||
return servos[this->servoIndex].Pin.isActive ;
|
||||
}
|
||||
bool Servo::attached() { return servos[this->servoIndex].Pin.isActive; }
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -58,35 +58,36 @@
|
|||
|
||||
// Say which 16 bit timers can be used and in what order
|
||||
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
|
||||
#define _useTimer5
|
||||
//#define _useTimer1
|
||||
#define _useTimer3
|
||||
#define _useTimer4
|
||||
//typedef enum { _timer5, _timer1, _timer3, _timer4, _Nbr_16timers } timer16_Sequence_t ;
|
||||
typedef enum { _timer5, _timer3, _timer4, _Nbr_16timers } timer16_Sequence_t ;
|
||||
#define _useTimer5
|
||||
//#define _useTimer1
|
||||
#define _useTimer3
|
||||
#define _useTimer4
|
||||
//typedef enum { _timer5, _timer1, _timer3, _timer4, _Nbr_16timers } timer16_Sequence_t ;
|
||||
typedef enum { _timer5, _timer3, _timer4, _Nbr_16timers } timer16_Sequence_t ;
|
||||
|
||||
#elif defined(__AVR_ATmega32U4__)
|
||||
//#define _useTimer1
|
||||
#define _useTimer3
|
||||
//typedef enum { _timer1, _Nbr_16timers } timer16_Sequence_t ;
|
||||
typedef enum { _timer3, _Nbr_16timers } timer16_Sequence_t ;
|
||||
//#define _useTimer1
|
||||
#define _useTimer3
|
||||
//typedef enum { _timer1, _Nbr_16timers } timer16_Sequence_t ;
|
||||
typedef enum { _timer3, _Nbr_16timers } timer16_Sequence_t ;
|
||||
|
||||
#elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__)
|
||||
#define _useTimer3
|
||||
//#define _useTimer1
|
||||
//typedef enum { _timer3, _timer1, _Nbr_16timers } timer16_Sequence_t ;
|
||||
typedef enum { _timer3, _Nbr_16timers } timer16_Sequence_t ;
|
||||
#define _useTimer3
|
||||
//#define _useTimer1
|
||||
//typedef enum { _timer3, _timer1, _Nbr_16timers } timer16_Sequence_t ;
|
||||
typedef enum { _timer3, _Nbr_16timers } timer16_Sequence_t ;
|
||||
|
||||
#elif defined(__AVR_ATmega128__) ||defined(__AVR_ATmega1281__) || defined(__AVR_ATmega1284P__) ||defined(__AVR_ATmega2561__)
|
||||
#define _useTimer3
|
||||
//#define _useTimer1
|
||||
//typedef enum { _timer3, _timer1, _Nbr_16timers } timer16_Sequence_t ;
|
||||
typedef enum { _timer3, _Nbr_16timers } timer16_Sequence_t ;
|
||||
#define _useTimer3
|
||||
//#define _useTimer1
|
||||
//typedef enum { _timer3, _timer1, _Nbr_16timers } timer16_Sequence_t ;
|
||||
typedef enum { _timer3, _Nbr_16timers } timer16_Sequence_t ;
|
||||
|
||||
#else // everything else
|
||||
//#define _useTimer1
|
||||
//typedef enum { _timer1, _Nbr_16timers } timer16_Sequence_t ;
|
||||
typedef enum { _Nbr_16timers } timer16_Sequence_t ;
|
||||
//#define _useTimer1
|
||||
//typedef enum { _timer1, _Nbr_16timers } timer16_Sequence_t ;
|
||||
typedef enum { _Nbr_16timers } timer16_Sequence_t ;
|
||||
|
||||
#endif
|
||||
|
||||
#define Servo_VERSION 2 // software version of this library
|
||||
|
|
@ -101,35 +102,34 @@ typedef enum { _Nbr_16timers } timer16_Sequence_t ;
|
|||
|
||||
#define INVALID_SERVO 255 // flag indicating an invalid servo index
|
||||
|
||||
typedef struct {
|
||||
typedef struct {
|
||||
uint8_t nbr :6 ; // a pin number from 0 to 63
|
||||
uint8_t isActive :1 ; // true if this channel is enabled, pin not pulsed if false
|
||||
} ServoPin_t ;
|
||||
} ServoPin_t;
|
||||
|
||||
typedef struct {
|
||||
ServoPin_t Pin;
|
||||
unsigned int ticks;
|
||||
} servo_t;
|
||||
|
||||
class Servo
|
||||
{
|
||||
public:
|
||||
Servo();
|
||||
uint8_t attach(int pin); // attach the given pin to the next free channel, sets pinMode, returns channel number or 0 if failure
|
||||
uint8_t attach(int pin, int min, int max); // as above but also sets min and max values for writes.
|
||||
void detach();
|
||||
void write(int value); // if value is < 200 it is treated as an angle, otherwise as pulse width in microseconds
|
||||
void writeMicroseconds(int value); // Write pulse width in microseconds
|
||||
int read(); // returns current pulse width as an angle between 0 and 180 degrees
|
||||
int readMicroseconds(); // returns current pulse width in microseconds for this servo (was read_us() in first release)
|
||||
bool attached(); // return true if this servo is attached, otherwise false
|
||||
#if defined (ENABLE_AUTO_BED_LEVELING) && (PROBE_SERVO_DEACTIVATION_DELAY > 0)
|
||||
int pin; // store the hardware pin of the servo
|
||||
#endif
|
||||
private:
|
||||
uint8_t servoIndex; // index into the channel data for this servo
|
||||
int8_t min; // minimum is this value times 4 added to MIN_PULSE_WIDTH
|
||||
int8_t max; // maximum is this value times 4 added to MAX_PULSE_WIDTH
|
||||
class Servo {
|
||||
public:
|
||||
Servo();
|
||||
uint8_t attach(int pin); // attach the given pin to the next free channel, sets pinMode, returns channel number or 0 if failure
|
||||
uint8_t attach(int pin, int min, int max); // as above but also sets min and max values for writes.
|
||||
void detach();
|
||||
void write(int value); // if value is < 200 it is treated as an angle, otherwise as pulse width in microseconds
|
||||
void writeMicroseconds(int value); // Write pulse width in microseconds
|
||||
int read(); // returns current pulse width as an angle between 0 and 180 degrees
|
||||
int readMicroseconds(); // returns current pulse width in microseconds for this servo (was read_us() in first release)
|
||||
bool attached(); // return true if this servo is attached, otherwise false
|
||||
#if defined (ENABLE_AUTO_BED_LEVELING) && (PROBE_SERVO_DEACTIVATION_DELAY > 0)
|
||||
int pin; // store the hardware pin of the servo
|
||||
#endif
|
||||
private:
|
||||
uint8_t servoIndex; // index into the channel data for this servo
|
||||
int8_t min; // minimum is this value times 4 added to MIN_PULSE_WIDTH
|
||||
int8_t max; // maximum is this value times 4 added to MAX_PULSE_WIDTH
|
||||
};
|
||||
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in a new issue