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power panic: Re-use saving print file state 

This also adds the Gcode position into EEPROM
for Octoprint/PrusaLink prints.
Though the recovery part doesn't support that yet.
This commit is contained in:
Guðni Már Gilbert 2023-06-25 16:51:53 +00:00 committed by DRracer
parent 2902fcaa71
commit 67403603ed
3 changed files with 6 additions and 8 deletions
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3
Firmware/Marlin.h
View File

@ -297,6 +297,7 @@ extern bool mesh_bed_leveling_flag;
// save/restore printing
extern bool saved_printing;
extern uint32_t saved_sdpos;
extern uint8_t saved_printing_type;
#define PRINTING_TYPE_SD 0
#define PRINTING_TYPE_USB 1
@ -384,6 +385,8 @@ extern void print_world_coordinates();
extern void print_physical_coordinates();
extern void print_mesh_bed_leveling_table();
void save_print_file_state();
void restore_print_file_state();
extern void stop_and_save_print_to_ram(float z_move, float e_move);
void restore_extruder_temperature_from_ram();
extern void restore_print_from_ram_and_continue(float e_move);

2
Firmware/Marlin_main.cpp
View File

@ -309,7 +309,7 @@ static bool chdkActive = false;
//! @name RAM save/restore printing
//! @{
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
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] = { X_COORD_INVALID, 0, 0, 0 };
static uint16_t saved_feedrate2 = 0; //!< Default feedrate (truncated from float)

9
Firmware/power_panic.cpp
View File

@ -60,12 +60,7 @@ void uvlo_() {
setTargetBed(0);
// Calculate the file position, from which to resume this print.
long sd_position = sdpos_atomic; //atomic sd position of last command added in queue
uint16_t sdlen_planner = planner_calc_sd_length(); //length of sd commands in planner
sd_position -= sdlen_planner;
uint16_t sdlen_cmdqueue = cmdqueue_calc_sd_length(); //length of sd commands in cmdqueue
sd_position -= sdlen_cmdqueue;
if (sd_position < 0) sd_position = 0;
save_print_file_state();
// save the global state at planning time
bool pos_invalid = mesh_bed_leveling_flag || homing_flag;
@ -134,7 +129,7 @@ void uvlo_() {
poweroff_z();
// Write the file position.
eeprom_update_dword((uint32_t*)(EEPROM_FILE_POSITION), sd_position);
eeprom_update_dword((uint32_t*)(EEPROM_FILE_POSITION), saved_sdpos);
// Store the mesh bed leveling offsets. This is 2*7*7=98 bytes, which takes 98*3.4us=333us in worst case.
for (uint8_t mesh_point = 0; mesh_point < MESH_NUM_X_POINTS * MESH_NUM_Y_POINTS; ++ mesh_point)