ManuelW/grbl-LPC-CoreXY
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Added runtime configurable global settings with eeprom persitence

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This commit is contained in:
Simen Svale Skogsrud
2010-03-07 20:29:18 +01:00
parent a6b8d73044
commit b8ba8a4231
13 changed files with 350 additions and 48 deletions
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70
config.h
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@ -1,5 +1,5 @@
/*
config.h - configuration data for Grbl
config.h - eeprom and compile time configuration handling
Part of Grbl
Copyright (c) 2009 Simen Svale Skogsrud
@ -21,22 +21,11 @@
#ifndef config_h
#define config_h
#define VERSION "0.5"
#define VERSION "0.51"
#define MICROSTEPS 8
#define X_STEPS_PER_MM (94.488188976378*MICROSTEPS)
#define Y_STEPS_PER_MM (94.488188976378*MICROSTEPS)
#define Z_STEPS_PER_MM (94.488188976378*MICROSTEPS)
// Settings that can only be set at compile-time:
#define STEP_PULSE_MICROSECONDS 30
#define INCHES_PER_MM (1.0/25.4)
#define X_STEPS_PER_INCH X_STEPS_PER_MM*INCHES_PER_MM
#define Y_STEPS_PER_INCH Y_STEPS_PER_MM*INCHES_PER_MM
#define Z_STEPS_PER_INCH Z_STEPS_PER_MM*INCHES_PER_MM
#define RAPID_FEEDRATE 480.0 // in millimeters per minute
#define DEFAULT_FEEDRATE 480.0
#define BAUD_RATE 9600
#define STEPPERS_ENABLE_DDR DDRD
#define STEPPERS_ENABLE_PORT PORTD
@ -65,14 +54,44 @@
#define SPINDLE_DIRECTION_PORT PORTD
#define SPINDLE_DIRECTION_BIT 7
// Version of the EEPROM data. Will be used to migrate existing data from older versions of Grbl
// when firmware is upgraded. Always stored in byte 0 of eeprom
#define SETTINGS_VERSION 1
// Current global settings (persisted in EEPROM from byte 1 onwards)
struct Settings {
double steps_per_mm[3];
uint8_t microsteps;
uint8_t pulse_microseconds;
double default_feed_rate;
double default_seek_rate;
uint8_t invert_mask;
double mm_per_arc_segment;
};
struct Settings settings;
// Initialize the configuration subsystem (load settings from EEPROM)
void config_init();
// Print current settings
void dump_settings();
// A helper method to set new settings from command line
void store_setting(int parameter, double value);
// Default settings (used when resetting eeprom-settings)
#define MICROSTEPS 8
#define X_STEPS_PER_MM (94.488188976378*MICROSTEPS)
#define Y_STEPS_PER_MM (94.488188976378*MICROSTEPS)
#define Z_STEPS_PER_MM (94.488188976378*MICROSTEPS)
#define STEP_PULSE_MICROSECONDS 30
#define MM_PER_ARC_SEGMENT 0.1
#define BAUD_RATE 9600
#define STEP_MASK ((1<<X_STEP_BIT)|(1<<Y_STEP_BIT)|(1<<Z_STEP_BIT))
#define DIRECTION_MASK ((1<<X_DIRECTION_BIT)|(1<<Y_DIRECTION_BIT)|(1<<Z_DIRECTION_BIT))
#define STEPPING_MASK (STEP_MASK | DIRECTION_MASK)
#define LIMIT_MASK ((1<<X_LIMIT_BIT)|(1<<Y_LIMIT_BIT)|(1<<Z_LIMIT_BIT))
#define RAPID_FEEDRATE 480.0 // in millimeters per minute
#define DEFAULT_FEEDRATE 480.0
// Use this line for default operation (step-pulses high)
#define STEPPING_INVERT_MASK 0
@ -83,4 +102,13 @@
// Or bake your own like this adding any step-bits or directions you want to invert:
// #define STEPPING_INVERT_MASK (STEP_MASK | (1<<X_DIRECTION_BIT) | (1<<Y_DIRECTION_BIT))
// Some useful constants
#define STEP_MASK ((1<<X_STEP_BIT)|(1<<Y_STEP_BIT)|(1<<Z_STEP_BIT)) // All step bits
#define DIRECTION_MASK ((1<<X_DIRECTION_BIT)|(1<<Y_DIRECTION_BIT)|(1<<Z_DIRECTION_BIT)) // All direction bits
#define STEPPING_MASK (STEP_MASK | DIRECTION_MASK) // All stepping-related bits (step/direction)
#define LIMIT_MASK ((1<<X_LIMIT_BIT)|(1<<Y_LIMIT_BIT)|(1<<Z_LIMIT_BIT)) // All limit bits
#define INCHES_PER_MM (1.0/25.4) // A conversion rate
#endif