3DPrinting/MarlinFirmware
0
0
Fork 0
mirror of https://github.com/MarlinFirmware/Marlin.git synced 2025-02-02 07:00:42 +00:00
Code Issues Releases Wiki Activity

🚸 FT Motion: Linear Advance adjustments (#26785)

Browse source 
Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
This commit is contained in:
narno2202 2024-07-15 20:30:42 +02:00 committed by GitHub
parent 170df9040b
commit 9a5f1d2f51
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
3 changed files with 8 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
Marlin/Configuration_adv.h
View file

@ -1129,7 +1129,7 @@
#define FTM_SHAPING_DEFAULT_X_FREQ 37.0f // (Hz) Default peak frequency used by input shapers
#define FTM_SHAPING_DEFAULT_Y_FREQ 37.0f // (Hz) Default peak frequency used by input shapers
#define FTM_LINEAR_ADV_DEFAULT_ENA false // Default linear advance enable (true) or disable (false)
#define FTM_LINEAR_ADV_DEFAULT_K 0.0f // Default linear advance gain
#define FTM_LINEAR_ADV_DEFAULT_K 0 // Default linear advance gain, integer value. (Acceleration-based scaling factor.)
#define FTM_SHAPING_ZETA_X 0.1f // Zeta used by input shapers for X axis
#define FTM_SHAPING_ZETA_Y 0.1f // Zeta used by input shapers for Y axis

9
Marlin/src/lcd/menu/menu_motion.cpp
View file

@ -481,15 +481,18 @@ void menu_move() {
ftm_menu_get_msg_strings();
ft_config_t &c = ftMotion.cfg;
START_MENU();
SUBMENU(MSG_FTM_MODE, menu_ftm_mode);
MENU_ITEM_ADDON_START_RJ(ftmode.length()); lcd_put_u8str(ftmode); MENU_ITEM_ADDON_END();
SUBMENU(MSG_FTM_MODE, menu_ftm_mode);
MENU_ITEM_ADDON_START_RJ(ftmode.length()); lcd_put_u8str(ftmode); MENU_ITEM_ADDON_END();
#if HAS_DYNAMIC_FREQ
SUBMENU(MSG_FTM_DYN_MODE, menu_ftm_dyn_mode);
MENU_ITEM_ADDON_START_RJ(dmode.length()); lcd_put_u8str(dmode); MENU_ITEM_ADDON_END();
#endif
#if HAS_EXTRUDERS
EDIT_ITEM(bool, MSG_LINEAR_ADVANCE, &ftMotion.cfg.linearAdvEna);
EDIT_ITEM(bool, MSG_LINEAR_ADVANCE, &c.linearAdvEna);
if (c.linearAdvEna) EDIT_ITEM(float62, MSG_ADVANCE_K, &c.linearAdvK, 0.0f, 1000.0f);
#endif
END_MENU();

2
Marlin/src/module/ft_motion.cpp
View file

@ -579,7 +579,7 @@ void FTMotion::makeVector() {
#if HAS_EXTRUDERS
if (cfg.linearAdvEna) {
float dedt_adj = (traj.e[makeVector_batchIdx] - e_raw_z1) * (FTM_FS);
if (ratio.e > 0.0f) dedt_adj += accel_k * cfg.linearAdvK;
if (ratio.e > 0.0f) dedt_adj += accel_k * cfg.linearAdvK * 0.0001f;
e_raw_z1 = traj.e[makeVector_batchIdx];
e_advanced_z1 += dedt_adj * (FTM_TS);