ManuelW/grbl-LPC-CoreXY
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Added config option to have PWM on P1.23 for MKS SBase

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This commit is contained in:
Claudio Prezzi 2018-12-26 13:51:33 +01:00
parent f1976d8726
commit fb20eeb1ea
3 changed files with 71 additions and 10 deletions
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6
grbl/config.h
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@ -38,13 +38,15 @@
//#define CPU_MAP_MKS_SBASE // MKS SBASE Board (NXP LPC1768 MCU)
//#define CPU_MAP_AZTEEG_X5 // Azteeg X5 Board (NXP LPC1769 MCU)
// Force Spincle PWM Pin 2.4 (default is P2.5)
// Force other Spindle PWM Pin (default is P2.5)
//#define SPINDLE_PWM_PIN_1_23
//#define SPINDLE_PWM_PIN_2_4
// Define machine type for machine specific defaults
//#define DEFAULTS_GENERIC
#define DEFAULTS_K40
//#define DEFAULTS_FABKIT
//#define DEFAULTS_JONAS
// Serial baud rate
// #define BAUD_RATE 230400
@ -111,6 +113,7 @@
// on separate pin, but homed in one cycle. Also, it should be noted that the function of hard limits
// will not be affected by pin sharing.
// NOTE: Defaults are set for a traditional 3-axis CNC machine. Z-axis first to clear, followed by X & Y.
// NOTE: Homing cycle pattern is defined in Machine defaults!!!
// #define HOMING_CYCLE_0 (1<<Z_AXIS) // REQUIRED: First move Z to clear workspace.
// #define HOMING_CYCLE_1 ((1<<X_AXIS)|(1<<Y_AXIS)) // OPTIONAL: Then move X,Y at the same time.
// #define HOMING_CYCLE_2 // OPTIONAL: Uncomment and add axes mask to enable
@ -120,7 +123,6 @@
// #define HOMING_CYCLE_0 (1<<X_AXIS) // COREXY COMPATIBLE: First home X
// #define HOMING_CYCLE_1 (1<<Y_AXIS) // COREXY COMPATIBLE: Then home Y
// Homing cycle pattern is defined in Machine defaults!!!
// Number of homing cycles performed after when the machine initially jogs to limit switches.
// This help in preventing overshoot and should improve repeatability. This value should be one or

14
grbl/cpu_map.h
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@ -545,13 +545,19 @@
// PWM Channel PWM1_CH1 PWM1_CH2 PWM1_CH3 PWM1_CH4 PWM1_CH5 PWM1_CH6
// Primary pin P1.18 P1.20 P1.21 P1.23 P1.24 P1.26
// Secondary pin P2.0 P2.1 P2.2 P2.3 P2.4 P2.5
#ifdef SPINDLE_PWM_PIN_2_4
#define SPINDLE_PWM_CHANNEL PWM1_CH5 // MOSFET3 (P2.4)
#else
#define SPINDLE_PWM_CHANNEL PWM1_CH6 // BED MOSFET (P2.5)
#endif
#define SPINDLE_PWM_USE_PRIMARY_PIN false
#define SPINDLE_PWM_USE_SECONDARY_PIN true
#ifdef SPINDLE_PWM_PIN_1_23
#define SPINDLE_PWM_CHANNEL PWM1_CH4 // MOSFET3 (P1.23)
#define SPINDLE_PWM_USE_PRIMARY_PIN true
#define SPINDLE_PWM_USE_SECONDARY_PIN false
#endif
#ifdef SPINDLE_PWM_PIN_2_4
#define SPINDLE_PWM_CHANNEL PWM1_CH5 // MOSFET3 (P1.23)
#define SPINDLE_PWM_USE_PRIMARY_PIN false
#define SPINDLE_PWM_USE_SECONDARY_PIN true
#endif
// Stepper current control
#define CURRENT_I2C Driver_I2C1 // I2C driver for current control. Comment out to disable (for C3d boards!)

53
grbl/defaults.h
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@ -577,4 +577,57 @@
#define DEFAULT_HOMING_PULLOFF 1.0 // mm
#endif
#ifdef DEFAULTS_JONAS
// Description: K40 Lasercutter (typical chinese 40W CO2 laser cutter/engraver)
#define DEFAULT_X_STEPS_PER_MM 160.0 // 200 stepps/rev. * 32 microstepps / 40mm/rev
#define DEFAULT_Y_STEPS_PER_MM 160.0
#define DEFAULT_Z_STEPS_PER_MM 160.0
#define DEFAULT_A_STEPS_PER_MM 160.0
#define DEFAULT_X_MAX_RATE 24000.0 // mm/min
#define DEFAULT_Y_MAX_RATE 24000.0 // mm/min
#define DEFAULT_Z_MAX_RATE 24000.0 // mm/min
#define DEFAULT_A_MAX_RATE 24000.0 // mm/min
#define DEFAULT_X_ACCELERATION (2500.0*60*60) // 2500*60*60 mm/min^2 = 2500 mm/sec^2
#define DEFAULT_Y_ACCELERATION (2500.0*60*60) // 2500*60*60 mm/min^2 = 2500 mm/sec^2
#define DEFAULT_Z_ACCELERATION (2500.0*60*60) // 2500*60*60 mm/min^2 = 2500 mm/sec^2
#define DEFAULT_A_ACCELERATION (2500.0*60*60) // 2500*60*60 mm/min^2 = 2500 mm/sec^2
#define DEFAULT_X_CURRENT 0.6 // amps
#define DEFAULT_Y_CURRENT 0.6 // amps
#define DEFAULT_Z_CURRENT 0.0 // amps
#define DEFAULT_A_CURRENT 0.0 // amps
#define DEFAULT_X_MAX_TRAVEL 300.0 // mm NOTE: Must be a positive value.
#define DEFAULT_Y_MAX_TRAVEL 200.0 // mm NOTE: Must be a positive value.
#define DEFAULT_Z_MAX_TRAVEL 50.0 // mm NOTE: Must be a positive value.
#define DEFAULT_A_MAX_TRAVEL 100.0 // mm NOTE: Must be a positive value.
#define DEFAULT_SPINDLE_PWM_FREQ 5000 // Hz (2000 - 20000)
#define DEFAULT_SPINDLE_PWM_OFF_VALUE 0 // %
#define DEFAULT_SPINDLE_PWM_MIN_VALUE 1 // %
#define DEFAULT_SPINDLE_PWM_MAX_VALUE 100 // %
#define DEFAULT_SPINDLE_RPM_MAX 1000.0 // rpm (S-value)
#define DEFAULT_SPINDLE_RPM_MIN 0.0 // rpm (S-value)
#define DEFAULT_STEP_PULSE_MICROSECONDS 10
#define DEFAULT_STEPPING_INVERT_MASK 0
#define DEFAULT_DIRECTION_INVERT_MASK 3 // 3 = invert X+Y
#define DEFAULT_STEPPER_IDLE_LOCK_TIME 255// msec (0-254, 255 keeps steppers enabled)
#define DEFAULT_STATUS_REPORT_MASK 0 // WPos enabled
#define DEFAULT_JUNCTION_DEVIATION 0.01 // mm
#define DEFAULT_ARC_TOLERANCE 0.002 // mm
#define DEFAULT_REPORT_INCHES 0 // false
#define DEFAULT_INVERT_ST_ENABLE 0 // false
#define DEFAULT_INVERT_LIMIT_PINS 1 // true for microswitches / false for optical sensors
#define DEFAULT_SOFT_LIMIT_ENABLE 1 // true
#define DEFAULT_HARD_LIMIT_ENABLE 0 // false
#define DEFAULT_INVERT_PROBE_PIN 0 // false
#define DEFAULT_LASER_MODE 1 // true
#define DEFAULT_HOMING_ENABLE 1 // true
#define DEFAULT_HOMING_DIR_MASK 1 // move top/left
#define DEFAULT_HOMING_FEED_RATE 50.0 // mm/min
#define DEFAULT_HOMING_SEEK_RATE 6000.0 // mm/min
#define DEFAULT_HOMING_DEBOUNCE_DELAY 250 // msec (0-65k)
#define DEFAULT_HOMING_PULLOFF 2.0 // mm
#define HOMING_CYCLE_0 (1<<Z_AXIS) // First home Z to clear workspace
#define HOMING_CYCLE_1 (1<<X_AXIS) // Then home X
#define HOMING_CYCLE_2 (1<<Y_AXIS) // Then home Y
#endif
#endif