ManuelW/grbl-LPC-CoreXY
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Ported spindle enable pin + FEED_HOLD, CYCLE_START and DOOR_SWITCH pins

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This commit is contained in:
cprezzi 2018-07-05 13:03:08 +02:00
parent 92b093ee43
commit 0721e573ef
4 changed files with 86 additions and 78 deletions
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12
grbl/config.h
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@ -185,7 +185,7 @@
// immediately forces a feed hold and then safely de-energizes the machine. Resuming is blocked until // immediately forces a feed hold and then safely de-energizes the machine. Resuming is blocked until
// the safety door is re-engaged. When it is, Grbl will re-energize the machine and then resume on the // the safety door is re-engaged. When it is, Grbl will re-energize the machine and then resume on the
// previous tool path, as if nothing happened. // previous tool path, as if nothing happened.
// #define ENABLE_SAFETY_DOOR_INPUT_PIN // Default disabled. Uncomment to enable. #define ENABLE_SAFETY_DOOR_INPUT_PIN // Default disabled. Uncomment to enable.
// After the safety door switch has been toggled and restored, this setting sets the power-up delay // After the safety door switch has been toggled and restored, this setting sets the power-up delay
// between restoring the spindle and coolant and resuming the cycle. // between restoring the spindle and coolant and resuming the cycle.
@ -199,7 +199,7 @@
// defined at (http://corexy.com/theory.html). Motors are assumed to positioned and wired exactly as // defined at (http://corexy.com/theory.html). Motors are assumed to positioned and wired exactly as
// described, if not, motions may move in strange directions. Grbl requires the CoreXY A and B motors // described, if not, motions may move in strange directions. Grbl requires the CoreXY A and B motors
// have the same steps per mm internally. // have the same steps per mm internally.
//#define COREXY // Default disabled. Uncomment to enable. #define COREXY // Default disabled. Uncomment to enable.
// Inverts pin logic of the control command pins based on a mask. This essentially means you can use // Inverts pin logic of the control command pins based on a mask. This essentially means you can use
// normally-closed switches on the specified pins, rather than the default normally-open switches. // normally-closed switches on the specified pins, rather than the default normally-open switches.
@ -221,7 +221,7 @@
// NOTE: If VARIABLE_SPINDLE is enabled(default), this option has no effect as the PWM output and // NOTE: If VARIABLE_SPINDLE is enabled(default), this option has no effect as the PWM output and
// spindle enable are combined to one pin. If you need both this option and spindle speed PWM, // spindle enable are combined to one pin. If you need both this option and spindle speed PWM,
// uncomment the config option USE_SPINDLE_DIR_AS_ENABLE_PIN below. // uncomment the config option USE_SPINDLE_DIR_AS_ENABLE_PIN below.
// not ported #define INVERT_SPINDLE_ENABLE_PIN // Default disabled. Uncomment to enable. #define INVERT_SPINDLE_ENABLE_PIN // Default disabled. Uncomment to enable.
// Inverts the selected coolant pin from low-disabled/high-enabled to low-enabled/high-disabled. Useful // Inverts the selected coolant pin from low-disabled/high-enabled to low-enabled/high-disabled. Useful
// for some pre-built electronic boards. // for some pre-built electronic boards.
@ -384,13 +384,13 @@
// By default on a 328p(Uno), Grbl combines the variable spindle PWM and the enable into one pin to help // By default on a 328p(Uno), Grbl combines the variable spindle PWM and the enable into one pin to help
// preserve I/O pins. For certain setups, these may need to be separate pins. This configure option uses // preserve I/O pins. For certain setups, these may need to be separate pins. This configure option uses
// the spindle direction pin(D13) as a separate spindle enable pin along with spindle speed PWM on pin D11. // the spindle direction pin (defined in cpu-map.h) as a separate spindle enable pin along with spindle speed PWM pin.
// NOTE: This configure option only works with VARIABLE_SPINDLE enabled and a 328p processor (Uno). // NOTE: This configure option only works with VARIABLE_SPINDLE enabled.
// NOTE: Without a direction pin, M4 will not have a pin output to indicate a difference with M3. // NOTE: Without a direction pin, M4 will not have a pin output to indicate a difference with M3.
// NOTE: BEWARE! The Arduino bootloader toggles the D13 pin when it powers up. If you flash Grbl with // NOTE: BEWARE! The Arduino bootloader toggles the D13 pin when it powers up. If you flash Grbl with
// a programmer (you can use a spare Arduino as "Arduino as ISP". Search the web on how to wire this.), // a programmer (you can use a spare Arduino as "Arduino as ISP". Search the web on how to wire this.),
// this D13 LED toggling should go away. We haven't tested this though. Please report how it goes! // this D13 LED toggling should go away. We haven't tested this though. Please report how it goes!
// not ported #define USE_SPINDLE_DIR_AS_ENABLE_PIN // Default disabled. Uncomment to enable. #define USE_SPINDLE_DIR_AS_ENABLE_PIN // Default disabled. Uncomment to enable.
// Alters the behavior of the spindle enable pin with the USE_SPINDLE_DIR_AS_ENABLE_PIN option . By default, // Alters the behavior of the spindle enable pin with the USE_SPINDLE_DIR_AS_ENABLE_PIN option . By default,
// Grbl will not disable the enable pin if spindle speed is zero and M3/4 is active, but still sets the PWM // Grbl will not disable the enable pin if spindle speed is zero and M3/4 is active, but still sets the PWM

68
grbl/cpu_map.h
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@ -191,13 +191,25 @@
#define X_LIMIT_BIT 24 // X-MIN=24, X-MAX=25 #define X_LIMIT_BIT 24 // X-MIN=24, X-MAX=25
#define Y_LIMIT_BIT 26 // Y-MIN=26, Y-MAX=27 #define Y_LIMIT_BIT 26 // Y-MIN=26, Y-MAX=27
#define Z_LIMIT_BIT 28 // Z-MIN=28, Z-MAX=29 #define Z_LIMIT_BIT 28 // Z-MIN=28, Z-MAX=29
#define A_LIMIT_BIT 29 // reuse p1.29 #define A_LIMIT_BIT 29 // reuse Z-MAX (P1.29)
#define LIMIT_MASK ((1<<X_LIMIT_BIT)|(1<<Y_LIMIT_BIT)|(1<<Z_LIMIT_BIT)|(1<<A_LIMIT_BIT)) // All limit bits #define LIMIT_MASK ((1<<X_LIMIT_BIT)|(1<<Y_LIMIT_BIT)|(1<<Z_LIMIT_BIT)|(1<<A_LIMIT_BIT)) // All limit bits
// Define spindle enable and spindle direction output pins.
#define SPINDLE_ENABLE_DDR LPC_GPIO1->FIODIR
#define SPINDLE_ENABLE_PORT LPC_GPIO1->FIOPIN
#define SPINDLE_ENABLE_BIT 30 // P1.30
#define SPINDLE_DIRECTION_DDR LPC_GPIO1->FIODIR
#define SPINDLE_DIRECTION_PORT LPC_GPIO1->FIOPIN
#define SPINDLE_DIRECTION_BIT 31 // P1.31
// Define flood and mist coolant enable output pins. // Define flood and mist coolant enable output pins.
#define COOLANT_FLOOD_DDR LPC_GPIO2->FIODIR #define COOLANT_FLOOD_DDR LPC_GPIO2->FIODIR
#define COOLANT_FLOOD_PORT LPC_GPIO2->FIOPIN #define COOLANT_FLOOD_PORT LPC_GPIO2->FIOPIN
#define COOLANT_FLOOD_BIT 4 // SMALL MOSFET Q8 (P2.4) #ifndef SPINDLE_PWM_PIN_2_4
#define COOLANT_FLOOD_BIT 4 // SMALL MOSFET Q8 (P2.4)
#else
#define COOLANT_FLOOD_BIT 5 // SMALL MOSFET Q8 (P2.5)
#endif
#define COOLANT_MIST_DDR LPC_GPIO2->FIODIR #define COOLANT_MIST_DDR LPC_GPIO2->FIODIR
#define COOLANT_MIST_PORT LPC_GPIO2->FIOPIN #define COOLANT_MIST_PORT LPC_GPIO2->FIOPIN
#define COOLANT_MIST_BIT 6 // SMALL MOSFET Q9 (P2.6) #define COOLANT_MIST_BIT 6 // SMALL MOSFET Q9 (P2.6)
@ -205,13 +217,13 @@
// Define user-control controls (cycle start, reset, feed hold) input pins. // Define user-control controls (cycle start, reset, feed hold) input pins.
// NOTE: All CONTROLs pins must be on the same port and not on a port with other input pins (limits). // NOTE: All CONTROLs pins must be on the same port and not on a port with other input pins (limits).
#define CONTROL_DDR NotUsed #define CONTROL_DDR LPC_GPIO1->FIODIR
#define CONTROL_PIN NotUsed #define CONTROL_PIN LPC_GPIO1->FIOPIN
#define CONTROL_PORT NotUsed #define CONTROL_PORT LPC_GPIO1->FIOPIN
#define CONTROL_RESET_BIT 0 // Uno Analog Pin 0 #define CONTROL_RESET_BIT NotUsed // Not needed as there is a special RESET pin on the Smoothiebaord
#define CONTROL_FEED_HOLD_BIT 1 // Uno Analog Pin 1 #define CONTROL_FEED_HOLD_BIT 22 // P1.22
#define CONTROL_CYCLE_START_BIT 2 // Uno Analog Pin 2 #define CONTROL_CYCLE_START_BIT 23 // P1.23
#define CONTROL_SAFETY_DOOR_BIT 1 // Uno Analog Pin 1 NOTE: Safety door is shared with feed hold. Enabled by config define. #define CONTROL_SAFETY_DOOR_BIT 22 // P1.22 NOTE: Safety door is shared with feed hold. Enabled by config define.
#define CONTROL_INT PCIE1 // Pin change interrupt enable pin #define CONTROL_INT PCIE1 // Pin change interrupt enable pin
#define CONTROL_INT_vect PCINT1_vect #define CONTROL_INT_vect PCINT1_vect
#define CONTROL_PCMSK NotUsed // Pin change interrupt register #define CONTROL_PCMSK NotUsed // Pin change interrupt register
@ -219,10 +231,10 @@
#define CONTROL_INVERT_MASK CONTROL_MASK // May be re-defined to only invert certain control pins. #define CONTROL_INVERT_MASK CONTROL_MASK // May be re-defined to only invert certain control pins.
// Define probe switch input pin. // Define probe switch input pin.
#define PROBE_DDR NotUsed #define PROBE_DDR LPC_GPIO2->FIODIR
#define PROBE_PIN NotUsed #define PROBE_PIN LPC_GPIO2->FIOPIN
#define PROBE_PORT NotUsed #define PROBE_PORT LPC_GPIO2->FIOPIN
#define PROBE_BIT 5 // Uno Analog Pin 5 #define PROBE_BIT 11 // P2.11
#define PROBE_MASK (1<<PROBE_BIT) #define PROBE_MASK (1<<PROBE_BIT)
// The LPC17xx has 6 PWM channels. Each channel has 2 pins. It can drive both pins simultaneously to the same value. // The LPC17xx has 6 PWM channels. Each channel has 2 pins. It can drive both pins simultaneously to the same value.
@ -509,6 +521,14 @@
#define A_LIMIT_BIT 29 // reuse p1.29 #define A_LIMIT_BIT 29 // reuse p1.29
#define LIMIT_MASK ((1<<X_LIMIT_BIT)|(1<<Y_LIMIT_BIT)|(1<<Z_LIMIT_BIT)|(1<<A_LIMIT_BIT)) // All limit bits #define LIMIT_MASK ((1<<X_LIMIT_BIT)|(1<<Y_LIMIT_BIT)|(1<<Z_LIMIT_BIT)|(1<<A_LIMIT_BIT)) // All limit bits
// Define spindle enable and spindle direction output pins.
#define SPINDLE_ENABLE_DDR LPC_GPIO1->FIODIR
#define SPINDLE_ENABLE_PORT LPC_GPIO1->FIOPIN
#define SPINDLE_ENABLE_BIT 30 // P1.30
#define SPINDLE_DIRECTION_DDR LPC_GPIO1->FIODIR
#define SPINDLE_DIRECTION_PORT LPC_GPIO1->FIOPIN
#define SPINDLE_DIRECTION_BIT 31 // P1.31
// Define flood and mist coolant enable output pins. // Define flood and mist coolant enable output pins.
#define COOLANT_FLOOD_DDR LPC_GPIO2->FIODIR #define COOLANT_FLOOD_DDR LPC_GPIO2->FIODIR
#define COOLANT_FLOOD_PORT LPC_GPIO2->FIOPIN #define COOLANT_FLOOD_PORT LPC_GPIO2->FIOPIN
@ -520,13 +540,13 @@
// Define user-control controls (cycle start, reset, feed hold) input pins. // Define user-control controls (cycle start, reset, feed hold) input pins.
// NOTE: All CONTROLs pins must be on the same port and not on a port with other input pins (limits). // NOTE: All CONTROLs pins must be on the same port and not on a port with other input pins (limits).
#define CONTROL_DDR NotUsed #define CONTROL_DDR LPC_GPIO1->FIODIR
#define CONTROL_PIN NotUsed #define CONTROL_PIN LPC_GPIO1->FIOPIN
#define CONTROL_PORT NotUsed #define CONTROL_PORT LPC_GPIO1->FIOPIN
#define CONTROL_RESET_BIT 0 // Uno Analog Pin 0 #define CONTROL_RESET_BIT NotUsed // Not needed as there is a special RESET pin on the Smoothiebaord
#define CONTROL_FEED_HOLD_BIT 1 // Uno Analog Pin 1 #define CONTROL_FEED_HOLD_BIT 22 // P1.22
#define CONTROL_CYCLE_START_BIT 2 // Uno Analog Pin 2 #define CONTROL_CYCLE_START_BIT 23 // P1.23
#define CONTROL_SAFETY_DOOR_BIT 1 // Uno Analog Pin 1 NOTE: Safety door is shared with feed hold. Enabled by config define. #define CONTROL_SAFETY_DOOR_BIT 22 // P1.22 NOTE: Safety door is shared with feed hold. Enabled by config define.
#define CONTROL_INT PCIE1 // Pin change interrupt enable pin #define CONTROL_INT PCIE1 // Pin change interrupt enable pin
#define CONTROL_INT_vect PCINT1_vect #define CONTROL_INT_vect PCINT1_vect
#define CONTROL_PCMSK NotUsed // Pin change interrupt register #define CONTROL_PCMSK NotUsed // Pin change interrupt register
@ -534,10 +554,10 @@
#define CONTROL_INVERT_MASK CONTROL_MASK // May be re-defined to only invert certain control pins. #define CONTROL_INVERT_MASK CONTROL_MASK // May be re-defined to only invert certain control pins.
// Define probe switch input pin. // Define probe switch input pin.
#define PROBE_DDR NotUsed #define PROBE_DDR LPC_GPIO2->FIODIR
#define PROBE_PIN NotUsed #define PROBE_PIN LPC_GPIO2->FIOPIN
#define PROBE_PORT NotUsed #define PROBE_PORT LPC_GPIO2->FIOPIN
#define PROBE_BIT 5 // Uno Analog Pin 5 #define PROBE_BIT 11 // P2.11
#define PROBE_MASK (1<<PROBE_BIT) #define PROBE_MASK (1<<PROBE_BIT)
// The LPC17xx has 6 PWM channels. Each channel has 2 pins. It can drive both pins simultaneously to the same value. // The LPC17xx has 6 PWM channels. Each channel has 2 pins. It can drive both pins simultaneously to the same value.

2
grbl/grbl.h
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@ -75,9 +75,11 @@
#error "USE_SPINDLE_DIR_AS_ENABLE_PIN may only be used with VARIABLE_SPINDLE enabled" #error "USE_SPINDLE_DIR_AS_ENABLE_PIN may only be used with VARIABLE_SPINDLE enabled"
#endif #endif
/*
#if defined(USE_SPINDLE_DIR_AS_ENABLE_PIN) && !defined(CPU_MAP_ATMEGA328P) #if defined(USE_SPINDLE_DIR_AS_ENABLE_PIN) && !defined(CPU_MAP_ATMEGA328P)
#error "USE_SPINDLE_DIR_AS_ENABLE_PIN may only be used with a 328p processor" #error "USE_SPINDLE_DIR_AS_ENABLE_PIN may only be used with a 328p processor"
#endif #endif
*/
#if !defined(USE_SPINDLE_DIR_AS_ENABLE_PIN) && defined(SPINDLE_ENABLE_OFF_WITH_ZERO_SPEED) #if !defined(USE_SPINDLE_DIR_AS_ENABLE_PIN) && defined(SPINDLE_ENABLE_OFF_WITH_ZERO_SPEED)
#error "SPINDLE_ENABLE_OFF_WITH_ZERO_SPEED may only be used with USE_SPINDLE_DIR_AS_ENABLE_PIN enabled" #error "SPINDLE_ENABLE_OFF_WITH_ZERO_SPEED may only be used with USE_SPINDLE_DIR_AS_ENABLE_PIN enabled"

80
grbl/spindle_control.c
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@ -42,7 +42,6 @@ void spindle_init()
pwm_init(&SPINDLE_PWM_CHANNEL, SPINDLE_PWM_USE_PRIMARY_PIN, SPINDLE_PWM_USE_SECONDARY_PIN, spindle_pwm_period, 0); pwm_init(&SPINDLE_PWM_CHANNEL, SPINDLE_PWM_USE_PRIMARY_PIN, SPINDLE_PWM_USE_SECONDARY_PIN, spindle_pwm_period, 0);
pwm_enable(&SPINDLE_PWM_CHANNEL); pwm_enable(&SPINDLE_PWM_CHANNEL);
/* not ported
// Configure variable spindle PWM and enable pin, if requried. On the Uno, PWM and enable are // Configure variable spindle PWM and enable pin, if requried. On the Uno, PWM and enable are
// combined unless configured otherwise. // combined unless configured otherwise.
#ifdef USE_SPINDLE_DIR_AS_ENABLE_PIN #ifdef USE_SPINDLE_DIR_AS_ENABLE_PIN
@ -50,16 +49,13 @@ void spindle_init()
#else #else
SPINDLE_DIRECTION_DDR |= (1<<SPINDLE_DIRECTION_BIT); // Configure as output pin. SPINDLE_DIRECTION_DDR |= (1<<SPINDLE_DIRECTION_BIT); // Configure as output pin.
#endif #endif
*/
pwm_gradient = (spindle_pwm_max_value-spindle_pwm_min_value)/(settings.rpm_max-settings.rpm_min); pwm_gradient = (spindle_pwm_max_value-spindle_pwm_min_value)/(settings.rpm_max-settings.rpm_min);
#else #else
/* not ported
// Configure no variable spindle and only enable pin. // Configure no variable spindle and only enable pin.
SPINDLE_ENABLE_DDR |= (1<<SPINDLE_ENABLE_BIT); // Configure as output pin. SPINDLE_ENABLE_DDR |= (1<<SPINDLE_ENABLE_BIT); // Configure as output pin.
SPINDLE_DIRECTION_DDR |= (1<<SPINDLE_DIRECTION_BIT); // Configure as output pin. SPINDLE_DIRECTION_DDR |= (1<<SPINDLE_DIRECTION_BIT); // Configure as output pin.
*/
#endif #endif
spindle_stop(); spindle_stop();
@ -68,32 +64,30 @@ void spindle_init()
uint8_t spindle_get_state() uint8_t spindle_get_state()
{ {
/* not ported
#ifdef VARIABLE_SPINDLE #ifdef VARIABLE_SPINDLE
#ifdef USE_SPINDLE_DIR_AS_ENABLE_PIN #ifdef USE_SPINDLE_DIR_AS_ENABLE_PIN
// No spindle direction output pin. // No spindle direction output pin.
#ifdef INVERT_SPINDLE_ENABLE_PIN #ifdef INVERT_SPINDLE_ENABLE_PIN
if (bit_isfalse(SPINDLE_ENABLE_PORT,(1<<SPINDLE_ENABLE_BIT))) { return(SPINDLE_STATE_CW); } if (bit_isfalse(SPINDLE_ENABLE_PORT,(1<<SPINDLE_ENABLE_BIT))) { return(SPINDLE_STATE_CW); }
#else #else
if (bit_istrue(SPINDLE_ENABLE_PORT,(1<<SPINDLE_ENABLE_BIT))) { return(SPINDLE_STATE_CW); } if (bit_istrue(SPINDLE_ENABLE_PORT,(1<<SPINDLE_ENABLE_BIT))) { return(SPINDLE_STATE_CW); }
#endif #endif
#else #else
if (SPINDLE_TCCRA_REGISTER & (1<<SPINDLE_COMB_BIT)) { // Check if PWM is enabled. if (SPINDLE_TCCRA_REGISTER & (1<<SPINDLE_COMB_BIT)) { // Check if PWM is enabled.
if (SPINDLE_DIRECTION_PORT & (1<<SPINDLE_DIRECTION_BIT)) { return(SPINDLE_STATE_CCW); } if (SPINDLE_DIRECTION_PORT & (1<<SPINDLE_DIRECTION_BIT)) { return(SPINDLE_STATE_CCW); }
else { return(SPINDLE_STATE_CW); } else { return(SPINDLE_STATE_CW); }
} }
#endif #endif
#else #else
#ifdef INVERT_SPINDLE_ENABLE_PIN #ifdef INVERT_SPINDLE_ENABLE_PIN
if (bit_isfalse(SPINDLE_ENABLE_PORT,(1<<SPINDLE_ENABLE_BIT))) { if (bit_isfalse(SPINDLE_ENABLE_PORT,(1<<SPINDLE_ENABLE_BIT))) {
#else #else
if (bit_istrue(SPINDLE_ENABLE_PORT,(1<<SPINDLE_ENABLE_BIT))) { if (bit_istrue(SPINDLE_ENABLE_PORT,(1<<SPINDLE_ENABLE_BIT))) {
#endif #endif
if (SPINDLE_DIRECTION_PORT & (1<<SPINDLE_DIRECTION_BIT)) { return(SPINDLE_STATE_CCW); } if (SPINDLE_DIRECTION_PORT & (1<<SPINDLE_DIRECTION_BIT)) { return(SPINDLE_STATE_CCW); }
else { return(SPINDLE_STATE_CW); } else { return(SPINDLE_STATE_CW); }
} }
#endif #endif
*/
return(SPINDLE_STATE_DISABLE); return(SPINDLE_STATE_DISABLE);
} }
@ -103,26 +97,22 @@ uint8_t spindle_get_state()
// Called by spindle_init(), spindle_set_speed(), spindle_set_state(), and mc_reset(). // Called by spindle_init(), spindle_set_speed(), spindle_set_state(), and mc_reset().
void spindle_stop() void spindle_stop()
{ {
#ifdef VARIABLE_SPINDLE #ifdef VARIABLE_SPINDLE
pwm_set_width(&SPINDLE_PWM_CHANNEL, 0); pwm_set_width(&SPINDLE_PWM_CHANNEL, 0);
/* not ported #ifdef USE_SPINDLE_DIR_AS_ENABLE_PIN
#ifdef USE_SPINDLE_DIR_AS_ENABLE_PIN #ifdef INVERT_SPINDLE_ENABLE_PIN
#ifdef INVERT_SPINDLE_ENABLE_PIN SPINDLE_ENABLE_PORT |= (1<<SPINDLE_ENABLE_BIT); // Set pin to high
SPINDLE_ENABLE_PORT |= (1<<SPINDLE_ENABLE_BIT); // Set pin to high #else
#else SPINDLE_ENABLE_PORT &= ~(1<<SPINDLE_ENABLE_BIT); // Set pin to low
SPINDLE_ENABLE_PORT &= ~(1<<SPINDLE_ENABLE_BIT); // Set pin to low #endif
#endif #endif
#endif
*/
#else
/* not ported
#ifdef INVERT_SPINDLE_ENABLE_PIN
SPINDLE_ENABLE_PORT |= (1<<SPINDLE_ENABLE_BIT); // Set pin to high
#else #else
SPINDLE_ENABLE_PORT &= ~(1<<SPINDLE_ENABLE_BIT); // Set pin to low #ifdef INVERT_SPINDLE_ENABLE_PIN
SPINDLE_ENABLE_PORT |= (1<<SPINDLE_ENABLE_BIT); // Set pin to high
#else
SPINDLE_ENABLE_PORT &= ~(1<<SPINDLE_ENABLE_BIT); // Set pin to low
#endif
#endif #endif
*/
#endif
} }
@ -183,13 +173,11 @@ void spindle_stop()
} else { } else {
#ifndef USE_SPINDLE_DIR_AS_ENABLE_PIN #ifndef USE_SPINDLE_DIR_AS_ENABLE_PIN
/* not ported
if (state == SPINDLE_ENABLE_CW) { if (state == SPINDLE_ENABLE_CW) {
SPINDLE_DIRECTION_PORT &= ~(1<<SPINDLE_DIRECTION_BIT); SPINDLE_DIRECTION_PORT &= ~(1<<SPINDLE_DIRECTION_BIT);
} else { } else {
SPINDLE_DIRECTION_PORT |= (1<<SPINDLE_DIRECTION_BIT); SPINDLE_DIRECTION_PORT |= (1<<SPINDLE_DIRECTION_BIT);
} }
*/
#endif #endif
#ifdef VARIABLE_SPINDLE #ifdef VARIABLE_SPINDLE
@ -203,13 +191,11 @@ void spindle_stop()
!defined(SPINDLE_ENABLE_OFF_WITH_ZERO_SPEED)) || !defined(VARIABLE_SPINDLE) !defined(SPINDLE_ENABLE_OFF_WITH_ZERO_SPEED)) || !defined(VARIABLE_SPINDLE)
// NOTE: Without variable spindle, the enable bit should just turn on or off, regardless // NOTE: Without variable spindle, the enable bit should just turn on or off, regardless
// if the spindle speed value is zero, as its ignored anyhow. // if the spindle speed value is zero, as its ignored anyhow.
/* not ported
#ifdef INVERT_SPINDLE_ENABLE_PIN #ifdef INVERT_SPINDLE_ENABLE_PIN
SPINDLE_ENABLE_PORT &= ~(1<<SPINDLE_ENABLE_BIT); SPINDLE_ENABLE_PORT &= ~(1<<SPINDLE_ENABLE_BIT);
#else #else
SPINDLE_ENABLE_PORT |= (1<<SPINDLE_ENABLE_BIT); SPINDLE_ENABLE_PORT |= (1<<SPINDLE_ENABLE_BIT);
#endif #endif
*/
#endif #endif
} }