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Merge pull request #3241 from thinkyhead/rc_general_clean

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Code cleanup around MOTOR_CURRENT_PWM options
This commit is contained in:
Scott Lahteine 2016-03-25 06:13:35 -07:00
commit 1ee76fa981
4 changed files with 52 additions and 41 deletions
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2
Marlin/Conditionals.h
View file

@ -570,6 +570,8 @@
#define HAS_E3_STEP (PIN_EXISTS(E3_STEP))
#define HAS_E4_STEP (PIN_EXISTS(E4_STEP))
#define HAS_MOTOR_CURRENT_PWM (PIN_EXISTS(MOTOR_CURRENT_PWM_XY) || PIN_EXISTS(MOTOR_CURRENT_PWM_Z) || PIN_EXISTS(MOTOR_CURRENT_PWM_E))
/**
* Helper Macros for heaters and extruder fan
*/

6
Marlin/Marlin_main.cpp
View file

@ -5729,13 +5729,13 @@ inline void gcode_M907() {
if (code_seen('B')) digipot_current(4, code_value());
if (code_seen('S')) for (int i = 0; i <= 4; i++) digipot_current(i, code_value());
#endif
#ifdef MOTOR_CURRENT_PWM_XY_PIN
#if PIN_EXISTS(MOTOR_CURRENT_PWM_XY)
if (code_seen('X')) digipot_current(0, code_value());
#endif
#ifdef MOTOR_CURRENT_PWM_Z_PIN
#if PIN_EXISTS(MOTOR_CURRENT_PWM_Z)
if (code_seen('Z')) digipot_current(1, code_value());
#endif
#ifdef MOTOR_CURRENT_PWM_E_PIN
#if PIN_EXISTS(MOTOR_CURRENT_PWM_E)
if (code_seen('E')) digipot_current(2, code_value());
#endif
#if ENABLED(DIGIPOT_I2C)

48
Marlin/servo.h
View file

@ -85,40 +85,36 @@
//#define _useTimer1
#define _useTimer3
#define _useTimer4
#ifndef MOTOR_CURRENT_PWM_XY_PIN
//Timer 5 is used for motor current PWM and can't be used for servos.
#define _useTimer5
//typedef enum { _timer5, _timer1, _timer3, _timer4, _Nbr_16timers } timer16_Sequence_t ;
typedef enum { _timer5, _timer3, _timer4, _Nbr_16timers } timer16_Sequence_t ;
#else
typedef enum {_timer3, _timer4, _Nbr_16timers } timer16_Sequence_t ;
#if !HAS_MOTOR_CURRENT_PWM
#define _useTimer5 // Timer 5 is used for motor current PWM and can't be used for servos.
#endif
#elif defined(__AVR_ATmega32U4__)
//#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 ;
#elif defined(__AVR_ATmega128__) ||defined(__AVR_ATmega1281__) || defined(__AVR_ATmega1284P__) ||defined(__AVR_ATmega2561__)
#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 ;
#else // everything else
//#define _useTimer1
//typedef enum { _timer1, _Nbr_16timers } timer16_Sequence_t ;
typedef enum { _Nbr_16timers } timer16_Sequence_t ;
#else
// everything else
#endif
typedef enum {
#if ENABLED(_useTimer1)
_timer1,
#endif
#if ENABLED(_useTimer3)
_timer3,
#endif
#if ENABLED(_useTimer4)
_timer4,
#endif
#if ENABLED(_useTimer5)
_timer5,
#endif
_Nbr_16timers
} timer16_Sequence_t;
#define Servo_VERSION 2 // software version of this library
#define MIN_PULSE_WIDTH 544 // the shortest pulse sent to a servo

37
Marlin/stepper.cpp
View file

@ -113,7 +113,7 @@ static volatile char endstop_hit_bits = 0; // use X_MIN, Y_MIN, Z_MIN and Z_MIN_
bool abort_on_endstop_hit = false;
#endif
#if PIN_EXISTS(MOTOR_CURRENT_PWM_XY)
#if HAS_MOTOR_CURRENT_PWM
#ifndef PWM_MOTOR_CURRENT
#define PWM_MOTOR_CURRENT DEFAULT_PWM_MOTOR_CURRENT
#endif
@ -1238,13 +1238,19 @@ void digipot_init() {
digipot_current(i, digipot_motor_current[i]);
}
#endif
#ifdef MOTOR_CURRENT_PWM_XY_PIN
pinMode(MOTOR_CURRENT_PWM_XY_PIN, OUTPUT);
pinMode(MOTOR_CURRENT_PWM_Z_PIN, OUTPUT);
pinMode(MOTOR_CURRENT_PWM_E_PIN, OUTPUT);
digipot_current(0, motor_current_setting[0]);
digipot_current(1, motor_current_setting[1]);
digipot_current(2, motor_current_setting[2]);
#if HAS_MOTOR_CURRENT_PWM
#if PIN_EXISTS(MOTOR_CURRENT_PWM_XY)
pinMode(MOTOR_CURRENT_PWM_XY_PIN, OUTPUT);
digipot_current(0, motor_current_setting[0]);
#endif
#if PIN_EXISTS(MOTOR_CURRENT_PWM_Z)
pinMode(MOTOR_CURRENT_PWM_Z_PIN, OUTPUT);
digipot_current(1, motor_current_setting[1]);
#endif
#if PIN_EXISTS(MOTOR_CURRENT_PWM_E)
pinMode(MOTOR_CURRENT_PWM_E_PIN, OUTPUT);
digipot_current(2, motor_current_setting[2]);
#endif
//Set timer5 to 31khz so the PWM of the motor power is as constant as possible. (removes a buzzing noise)
TCCR5B = (TCCR5B & ~(_BV(CS50) | _BV(CS51) | _BV(CS52))) | _BV(CS50);
#endif
@ -1254,11 +1260,18 @@ void digipot_current(uint8_t driver, int current) {
#if HAS_DIGIPOTSS
const uint8_t digipot_ch[] = DIGIPOT_CHANNELS;
digitalPotWrite(digipot_ch[driver], current);
#elif defined(MOTOR_CURRENT_PWM_XY_PIN)
#elif HAS_MOTOR_CURRENT_PWM
#define _WRITE_CURRENT_PWM(P) analogWrite(P, 255L * current / (MOTOR_CURRENT_PWM_RANGE))
switch (driver) {
case 0: analogWrite(MOTOR_CURRENT_PWM_XY_PIN, 255L * current / (MOTOR_CURRENT_PWM_RANGE)); break;
case 1: analogWrite(MOTOR_CURRENT_PWM_Z_PIN, 255L * current / (MOTOR_CURRENT_PWM_RANGE)); break;
case 2: analogWrite(MOTOR_CURRENT_PWM_E_PIN, 255L * current / (MOTOR_CURRENT_PWM_RANGE)); break;
#if PIN_EXISTS(MOTOR_CURRENT_PWM_XY)
case 0: _WRITE_CURRENT_PWM(MOTOR_CURRENT_PWM_XY_PIN); break;
#endif
#if PIN_EXISTS(MOTOR_CURRENT_PWM_Z)
case 1: _WRITE_CURRENT_PWM(MOTOR_CURRENT_PWM_Z_PIN); break;
#endif
#if PIN_EXISTS(MOTOR_CURRENT_PWM_E)
case 2: _WRITE_CURRENT_PWM(MOTOR_CURRENT_PWM_E_PIN); break;
#endif
}
#else
UNUSED(driver);