// Helper function to clear the EEPROM space containing the startup lines.
void settings_clear_startup_lines() {
#if N_STARTUP_LINE > 0
eeprom_put_char(EEPROM_ADDR_STARTUP_BLOCK, 0);
#endif
#if N_STARTUP_LINE > 1
eeprom_put_char(EEPROM_ADDR_STARTUP_BLOCK+(LINE_BUFFER_SIZE+1), 0);
#endif
}
// Method to restore EEPROM-saved Grbl global settings back to defaults.
void settings_restore(uint8_t restore_flag) {
if (restore_flag & SETTINGS_RESTORE_DEFAULTS) {
settings.pulse_microseconds = DEFAULT_STEP_PULSE_MICROSECONDS;
settings.stepper_idle_lock_time = DEFAULT_STEPPER_IDLE_LOCK_TIME;
settings.step_invert_mask = DEFAULT_STEPPING_INVERT_MASK;
settings.dir_invert_mask = DEFAULT_DIRECTION_INVERT_MASK;
settings.status_report_mask = DEFAULT_STATUS_REPORT_MASK;
settings.junction_deviation = DEFAULT_JUNCTION_DEVIATION;
settings.arc_tolerance = DEFAULT_ARC_TOLERANCE;
settings.homing_dir_mask = DEFAULT_HOMING_DIR_MASK;
settings.homing_feed_rate = DEFAULT_HOMING_FEED_RATE;
settings.homing_seek_rate = DEFAULT_HOMING_SEEK_RATE;
settings.homing_debounce_delay = DEFAULT_HOMING_DEBOUNCE_DELAY;
settings.homing_pulloff = DEFAULT_HOMING_PULLOFF;
settings.flags = 0;
if (DEFAULT_REPORT_INCHES) { settings.flags |= BITFLAG_REPORT_INCHES; }
if (DEFAULT_INVERT_ST_ENABLE) { settings.flags |= BITFLAG_INVERT_ST_ENABLE; }
if (DEFAULT_INVERT_LIMIT_PINS) { settings.flags |= BITFLAG_INVERT_LIMIT_PINS; }
if (DEFAULT_SOFT_LIMIT_ENABLE) { settings.flags |= BITFLAG_SOFT_LIMIT_ENABLE; }
if (DEFAULT_HARD_LIMIT_ENABLE) { settings.flags |= BITFLAG_HARD_LIMIT_ENABLE; }
if (DEFAULT_HOMING_ENABLE) { settings.flags |= BITFLAG_HOMING_ENABLE; }
settings.steps_per_mm[X_AXIS] = DEFAULT_X_STEPS_PER_MM;
settings.steps_per_mm[Y_AXIS] = DEFAULT_Y_STEPS_PER_MM;
settings.steps_per_mm[Z_AXIS] = DEFAULT_Z_STEPS_PER_MM;
settings.max_rate[X_AXIS] = DEFAULT_X_MAX_RATE;
settings.max_rate[Y_AXIS] = DEFAULT_Y_MAX_RATE;
settings.max_rate[Z_AXIS] = DEFAULT_Z_MAX_RATE;
settings.acceleration[X_AXIS] = DEFAULT_X_ACCELERATION;
settings.acceleration[Y_AXIS] = DEFAULT_Y_ACCELERATION;
settings.acceleration[Z_AXIS] = DEFAULT_Z_ACCELERATION;
settings.max_travel[X_AXIS] = (-DEFAULT_X_MAX_TRAVEL);
settings.max_travel[Y_AXIS] = (-DEFAULT_Y_MAX_TRAVEL);
settings.max_travel[Z_AXIS] = (-DEFAULT_Z_MAX_TRAVEL);
write_global_settings();
}
if (restore_flag & SETTINGS_RESTORE_PARAMETERS) {
uint8_t idx;
float coord_data[N_AXIS];
memset(&coord_data, 0, sizeof(coord_data));
for (idx=0; idx < SETTING_INDEX_NCOORD; idx++) { settings_write_coord_data(idx, coord_data); }
}
if (restore_flag & SETTINGS_RESTORE_STARTUP_LINES) {
#if N_STARTUP_LINE > 0
eeprom_put_char(EEPROM_ADDR_STARTUP_BLOCK, 0);
#endif
#if N_STARTUP_LINE > 1
eeprom_put_char(EEPROM_ADDR_STARTUP_BLOCK+(LINE_BUFFER_SIZE+1), 0);
#endif
}
if (restore_flag & SETTINGS_RESTORE_BUILD_INFO) { eeprom_put_char(EEPROM_ADDR_BUILD_INFO , 0); }
}
// Method to restore EEPROM-saved Grbl global settings back to defaults.
void settings_restore(uint8_t restore_flag) {
if (restore_flag & SETTINGS_RESTORE_DEFAULTS) {
settings = defaults;
write_global_settings();
}
if (restore_flag & SETTINGS_RESTORE_PARAMETERS) {
uint8_t idx;
float coord_data[N_AXIS];
memset(&coord_data, 0, sizeof(coord_data));
for (idx=0; idx <= SETTING_INDEX_NCOORD; idx++) { settings_write_coord_data(idx, coord_data); }
}
if (restore_flag & SETTINGS_RESTORE_STARTUP_LINES) {
#if N_STARTUP_LINE > 0
eeprom_put_char(EEPROM_ADDR_STARTUP_BLOCK, 0);
eeprom_put_char(EEPROM_ADDR_STARTUP_BLOCK+1, 0); // Checksum
#endif
#if N_STARTUP_LINE > 1
eeprom_put_char(EEPROM_ADDR_STARTUP_BLOCK+(LINE_BUFFER_SIZE+1), 0);
eeprom_put_char(EEPROM_ADDR_STARTUP_BLOCK+(LINE_BUFFER_SIZE+2), 0); // Checksum
#endif
}
if (restore_flag & SETTINGS_RESTORE_BUILD_INFO) {
eeprom_put_char(EEPROM_ADDR_BUILD_INFO , 0);
eeprom_put_char(EEPROM_ADDR_BUILD_INFO+1 , 0); // Checksum
}
}
// Method to store Grbl global settings struct and version number into EEPROM
void write_global_settings()
{
eeprom_put_char(0, SETTINGS_VERSION);
memcpy_to_eeprom_with_checksum(EEPROM_ADDR_GLOBAL, (char*)&settings, sizeof(settings_t));
}
// Helper function to clear the EEPROM space containing the user build info string.
void settings_clear_build_info() { eeprom_put_char(EEPROM_ADDR_BUILD_INFO , 0); }
void write_settings() {
eeprom_put_char(0, SETTINGS_VERSION);
memcpy_to_eeprom_with_checksum(1, (char*)&settings, sizeof(settings_t));
}
