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optimisation: initialise axis_ustep_resolution in EEPROM 

When the cs variable is loaded into RAM, cs.axis_ustep_resolution will always have some value and none of the 0xff values.

Change in memory:
Flash: -40 bytes
SRAM: 0 bytes
This commit is contained in:
Guðni Már Gilbert 2024-02-24 15:01:13 +00:00
parent 665692b73e
commit 0a727d8573
1 changed files with 4 additions and 5 deletions
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9
Firmware/ConfigurationStore.cpp
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@ -214,6 +214,10 @@ bool Config_RetrieveSettings()
eeprom_init_default_block(&EEPROM_M500_base->max_feedrate_silent, sizeof(EEPROM_M500_base->max_feedrate_silent), default_conf.max_feedrate_silent);
eeprom_init_default_block(&EEPROM_M500_base->max_acceleration_mm_per_s2_silent, sizeof(EEPROM_M500_base->max_acceleration_mm_per_s2_silent), default_conf.max_acceleration_mm_per_s2_silent);
#ifdef TMC2130
eeprom_init_default_block(&EEPROM_M500_base->axis_ustep_resolution, sizeof(EEPROM_M500_base->axis_ustep_resolution), default_conf.axis_ustep_resolution);
#endif // TMC2130
// load the CS to RAM
eeprom_read_block(reinterpret_cast<uint8_t*>(&cs), reinterpret_cast<uint8_t*>(EEPROM_M500_base), sizeof(cs));
calculate_extruder_multipliers();
@ -230,11 +234,6 @@ bool Config_RetrieveSettings()
if (cs.max_acceleration_mm_per_s2_silent[j] > SILENT_MAX_ACCEL_XY)
cs.max_acceleration_mm_per_s2_silent[j] = SILENT_MAX_ACCEL_XY;
}
if(cs.axis_ustep_resolution[X_AXIS] == 0xff){ cs.axis_ustep_resolution[X_AXIS] = TMC2130_USTEPS_XY; }
if(cs.axis_ustep_resolution[Y_AXIS] == 0xff){ cs.axis_ustep_resolution[Y_AXIS] = TMC2130_USTEPS_XY; }
if(cs.axis_ustep_resolution[Z_AXIS] == 0xff){ cs.axis_ustep_resolution[Z_AXIS] = TMC2130_USTEPS_Z; }
if(cs.axis_ustep_resolution[E_AXIS] == 0xff){ cs.axis_ustep_resolution[E_AXIS] = TMC2130_USTEPS_E; }
tmc2130_set_res(X_AXIS, cs.axis_ustep_resolution[X_AXIS]);
tmc2130_set_res(Y_AXIS, cs.axis_ustep_resolution[Y_AXIS]);