diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp index 5afeb525b..00e0ae993 100755 --- a/Firmware/Marlin_main.cpp +++ b/Firmware/Marlin_main.cpp @@ -375,8 +375,8 @@ bool saved_printing = false; //!< Print is paused and saved in RAM static uint32_t saved_sdpos = 0; //!< SD card position, or line number in case of USB printing uint8_t saved_printing_type = PRINTING_TYPE_SD; static float saved_pos[4] = { 0, 0, 0, 0 }; -//! Feedrate hopefully derived from an active block of the planner at the time the print has been canceled, in mm/min. static float saved_feedrate2 = 0; +static int saved_feedmultiply2 = 0; static uint8_t saved_active_extruder = 0; static float saved_extruder_temperature = 0.0; //!< Active extruder temperature static bool saved_extruder_under_pressure = false; @@ -9612,9 +9612,6 @@ void uvlo_() if (sd_position < 0) sd_position = 0; } - // Backup the feedrate in mm/min. - int feedrate_bckp = blocks_queued() ? (block_buffer[block_buffer_tail].nominal_speed * 60.f) : feedrate; - // save the original target position of the current move if (blocks_queued()) memcpy(saved_target, current_block->gcode_target, sizeof(saved_target)); @@ -9686,7 +9683,9 @@ void uvlo_() eeprom_update_float((float*)(EEPROM_UVLO_CURRENT_POSITION + 4), current_position[Y_AXIS]); eeprom_update_float((float*)EEPROM_UVLO_CURRENT_POSITION_Z , current_position[Z_AXIS]); // Store the current feed rate, temperatures, fan speed and extruder multipliers (flow rates) - EEPROM_save_B(EEPROM_UVLO_FEEDRATE, &feedrate_bckp); + int i_feedrate = feedrate; + EEPROM_save_B(EEPROM_UVLO_FEEDRATE, &i_feedrate); + EEPROM_save_B(EEPROM_UVLO_FEEDMULTIPLY, &feedmultiply); eeprom_update_byte((uint8_t*)EEPROM_UVLO_TARGET_HOTEND, target_temperature[active_extruder]); eeprom_update_byte((uint8_t*)EEPROM_UVLO_TARGET_BED, target_temperature_bed); eeprom_update_byte((uint8_t*)EEPROM_UVLO_FAN_SPEED, fanSpeed); @@ -9961,6 +9960,7 @@ void recover_machine_state_after_power_panic(bool bTiny) void restore_print_from_eeprom() { int feedrate_rec; + int feedmultiply_rec; uint8_t fan_speed_rec; char cmd[30]; char filename[13]; @@ -9969,8 +9969,11 @@ void restore_print_from_eeprom() { fan_speed_rec = eeprom_read_byte((uint8_t*)EEPROM_UVLO_FAN_SPEED); EEPROM_read_B(EEPROM_UVLO_FEEDRATE, &feedrate_rec); + EEPROM_read_B(EEPROM_UVLO_FEEDMULTIPLY, &feedmultiply_rec); SERIAL_ECHOPGM("Feedrate:"); - MYSERIAL.println(feedrate_rec); + MYSERIAL.print(feedrate_rec); + SERIAL_ECHOPGM(", feedmultiply:"); + MYSERIAL.println(feedmultiply_rec); depth = eeprom_read_byte((uint8_t*)EEPROM_DIR_DEPTH); @@ -10011,9 +10014,11 @@ void restore_print_from_eeprom() { enquecommand(cmd); // Unretract. enquecommand_P(PSTR("G1 E" STRINGIFY(2*default_retraction)" F480")); - // Set the feedrate saved at the power panic. + // Set the feedrates saved at the power panic. sprintf_P(cmd, PSTR("G1 F%d"), feedrate_rec); enquecommand(cmd); + sprintf_P(cmd, PSTR("M220 S%d"), feedmultiply_rec); + enquecommand(cmd); if (eeprom_read_byte((uint8_t*)EEPROM_UVLO_E_ABS)) { enquecommand_P(PSTR("M82")); //E axis abslute mode @@ -10165,14 +10170,6 @@ void stop_and_save_print_to_ram(float z_move, float e_move) } #endif -#if 0 - saved_feedrate2 = feedrate; //save feedrate -#else - // Try to deduce the feedrate from the first block of the planner. - // Speed is in mm/min. - saved_feedrate2 = blocks_queued() ? (block_buffer[block_buffer_tail].nominal_speed * 60.f) : feedrate; -#endif - // save the original target position of the current move if (blocks_queued()) memcpy(saved_target, current_block->gcode_target, sizeof(saved_target)); @@ -10181,6 +10178,8 @@ void stop_and_save_print_to_ram(float z_move, float e_move) planner_abort_hard(); //abort printing memcpy(saved_pos, current_position, sizeof(saved_pos)); + saved_feedrate2 = feedrate; //save feedrate + saved_feedmultiply2 = feedmultiply; //save feedmultiply saved_active_extruder = active_extruder; //save active_extruder saved_extruder_temperature = degTargetHotend(active_extruder); @@ -10258,7 +10257,6 @@ void restore_print_from_ram_and_continue(float e_move) wait_for_heater(_millis(), saved_active_extruder); heating_status = 2; } - feedrate = saved_feedrate2; //restore feedrate axis_relative_modes[E_AXIS] = saved_extruder_relative_mode; float e = saved_pos[E_AXIS] - e_move; plan_set_e_position(e); @@ -10281,6 +10279,10 @@ void restore_print_from_ram_and_continue(float e_move) fans_check_enabled = true; #endif + // restore original feedrate/feedmultiply _after_ restoring the extruder position + feedrate = saved_feedrate2; + feedmultiply = saved_feedmultiply2; + memcpy(current_position, saved_pos, sizeof(saved_pos)); memcpy(destination, current_position, sizeof(destination)); if (saved_printing_type == PRINTING_TYPE_SD) { //was sd printing diff --git a/Firmware/eeprom.h b/Firmware/eeprom.h index 82852220f..3f1e61419 100644 --- a/Firmware/eeprom.h +++ b/Firmware/eeprom.h @@ -205,9 +205,10 @@ static Sheets * const EEPROM_Sheets_base = (Sheets*)(EEPROM_SHEETS_BASE); #define EEPROM_FSENSOR_ACTION_NA (EEPROM_FSENSOR_PCB-1) // uint8 #define EEPROM_UVLO_SAVED_TARGET (EEPROM_FSENSOR_ACTION_NA - 4*4) // 4 x float for saved target for all axes +#define EEPROM_UVLO_FEEDMULTIPLY (EEPROM_UVLO_SAVED_TARGET - 2) // uint16_t for feedmultiply //This is supposed to point to last item to allow EEPROM overrun check. Please update when adding new items. -#define EEPROM_LAST_ITEM EEPROM_UVLO_SAVED_TARGET +#define EEPROM_LAST_ITEM EEPROM_UVLO_FEEDMULTIPLY // !!!!! // !!!!! this is end of EEPROM section ... all updates MUST BE inserted before this mark !!!!! // !!!!!