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UBL 'G29R' values overflow with valid mesh counts >127 #22129

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merged 5 commits into from
Jun 14, 2021
Merged

UBL 'G29R' values overflow with valid mesh counts >127 #22129

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7c9295f
Change UBL gcode-input integers to uint8_t where negative numbers wou…
slowbro Jun 13, 2021
1e86276
match 'int16_t' which is passed back by `parser.value_int()`, and tak…
slowbro Jun 13, 2021
da9a817
since `unified_bed_leveling::storage_slot` is int8_t, make `KLS_stora…
slowbro Jun 13, 2021
a5fd473
missed display_map in ubl.h
slowbro Jun 13, 2021
5da0d10
ok to treat 'P' as unsigned
thinkyhead Jun 14, 2021
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4 changes: 2 additions & 2 deletions Marlin/src/feature/bedlevel/ubl/ubl.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -164,7 +164,7 @@ static void serial_echo_column_labels(const uint8_t sp) {
* 2: TODO: Display on Graphical LCD
* 4: Compact Human-Readable
*/
void unified_bed_leveling::display_map(const int map_type) {
void unified_bed_leveling::display_map(const uint8_t map_type) {
const bool was = gcode.set_autoreport_paused(true);

constexpr uint8_t eachsp = 1 + 6 + 1, // [-3.567]
Expand Down Expand Up @@ -263,7 +263,7 @@ bool unified_bed_leveling::sanity_check() {
void GcodeSuite::M1004() {

#define ALIGN_GCODE TERN(Z_STEPPER_AUTO_ALIGN, "G34", "")
#define PROBE_GCODE TERN(HAS_BED_PROBE, "G29P1\nG29P3", "G29P4R255")
#define PROBE_GCODE TERN(HAS_BED_PROBE, "G29P1\nG29P3", "G29P4R")

#if HAS_HOTEND
if (parser.seenval('H')) { // Handle H# parameter to set Hotend temp
Expand Down
8 changes: 4 additions & 4 deletions Marlin/src/feature/bedlevel/ubl/ubl.h
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Original file line number Diff line number Diff line change
Expand Up @@ -47,10 +47,10 @@ struct mesh_index_pair;

typedef struct {
bool C_seen;
int8_t V_verbosity,
int8_t KLS_storage_slot;
uint8_t R_repetition,
V_verbosity,
P_phase,
R_repetition,
KLS_storage_slot,
T_map_type;
float B_shim_thickness,
C_constant;
Expand Down Expand Up @@ -98,7 +98,7 @@ class unified_bed_leveling {
static void report_state();
static void save_ubl_active_state_and_disable();
static void restore_ubl_active_state_and_leave();
static void display_map(const int) _O0;
static void display_map(const uint8_t) _O0;
static mesh_index_pair find_closest_mesh_point_of_type(const MeshPointType, const xy_pos_t&, const bool=false, MeshFlags *done_flags=nullptr) _O0;
static mesh_index_pair find_furthest_invalid_mesh_point() _O0;
static void reset();
Expand Down
28 changes: 14 additions & 14 deletions Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -305,7 +305,7 @@ void unified_bed_leveling::G29() {
bool probe_deployed = false;
if (G29_parse_parameters()) return; // Abort on parameter error

const int8_t p_val = parser.intval('P', -1);
const uint8_t p_val = parser.byteval('P');
const bool may_move = p_val == 1 || p_val == 2 || p_val == 4 || parser.seen_test('J');
#if ENABLED(HAS_MULTI_HOTEND)
const uint8_t old_tool_index = active_extruder;
Expand All @@ -321,7 +321,7 @@ void unified_bed_leveling::G29() {

// Invalidate one or more nearby mesh points, possibly all.
if (parser.seen('I')) {
int16_t count = parser.has_value() ? parser.value_int() : 1;
uint8_t count = parser.has_value() ? parser.value_byte() : 1;
bool invalidate_all = count >= GRID_MAX_POINTS;
if (!invalidate_all) {
while (count--) {
Expand All @@ -345,7 +345,7 @@ void unified_bed_leveling::G29() {
}

if (parser.seen('Q')) {
const int test_pattern = parser.has_value() ? parser.value_int() : -99;
const int16_t test_pattern = parser.has_value() ? parser.value_int() : -99;
if (!WITHIN(test_pattern, -1, 2)) {
SERIAL_ECHOLNPGM("Invalid test_pattern value. (-1 to 2)\n");
return;
Expand Down Expand Up @@ -592,7 +592,7 @@ void unified_bed_leveling::G29() {
//

if (parser.seen('L')) { // Load Current Mesh Data
param.KLS_storage_slot = parser.has_value() ? parser.value_int() : storage_slot;
param.KLS_storage_slot = parser.has_value() ? (int8_t)parser.value_int() : storage_slot;

int16_t a = settings.calc_num_meshes();

Expand All @@ -617,10 +617,10 @@ void unified_bed_leveling::G29() {
//

if (parser.seen('S')) { // Store (or Save) Current Mesh Data
param.KLS_storage_slot = parser.has_value() ? parser.value_int() : storage_slot;
param.KLS_storage_slot = parser.has_value() ? (int8_t)parser.value_int() : storage_slot;

if (param.KLS_storage_slot == -1) // Special case, the user wants to 'Export' the mesh to the
return report_current_mesh(); // host program to be saved on the user's computer
if (param.KLS_storage_slot == -1) // Special case: 'Export' the mesh to the
return report_current_mesh(); // host so it can be saved in a file.

int16_t a = settings.calc_num_meshes();

Expand Down Expand Up @@ -673,7 +673,7 @@ void unified_bed_leveling::G29() {
*/
void unified_bed_leveling::adjust_mesh_to_mean(const bool cflag, const_float_t offset) {
float sum = 0;
int n = 0;
uint8_t n = 0;
GRID_LOOP(x, y)
if (!isnan(z_values[x][y])) {
sum += z_values[x][y];
Expand Down Expand Up @@ -734,7 +734,7 @@ void unified_bed_leveling::shift_mesh_height() {
do {
if (do_ubl_mesh_map) display_map(param.T_map_type);

const int point_num = (GRID_MAX_POINTS) - count + 1;
const uint8_t point_num = (GRID_MAX_POINTS - count) + 1;
SERIAL_ECHOLNPAIR("Probing mesh point ", point_num, "/", GRID_MAX_POINTS, ".");
TERN_(HAS_STATUS_MESSAGE, ui.status_printf_P(0, PSTR(S_FMT " %i/%i"), GET_TEXT(MSG_PROBING_MESH), point_num, int(GRID_MAX_POINTS)));

Expand Down Expand Up @@ -1083,22 +1083,22 @@ bool unified_bed_leveling::G29_parse_parameters() {
param.R_repetition = 0;

if (parser.seen('R')) {
param.R_repetition = parser.has_value() ? parser.value_int() : GRID_MAX_POINTS;
param.R_repetition = parser.has_value() ? parser.value_byte() : GRID_MAX_POINTS;
NOMORE(param.R_repetition, GRID_MAX_POINTS);
if (param.R_repetition < 1) {
SERIAL_ECHOLNPGM("?(R)epetition count invalid (1+).\n");
return UBL_ERR;
}
}

param.V_verbosity = parser.intval('V');
param.V_verbosity = parser.byteval('V');
if (!WITHIN(param.V_verbosity, 0, 4)) {
SERIAL_ECHOLNPGM("?(V)erbose level implausible (0-4).\n");
err_flag = true;
}

if (parser.seen('P')) {
const int pv = parser.value_int();
const uint8_t pv = parser.value_byte();
#if !HAS_BED_PROBE
if (pv == 1) {
SERIAL_ECHOLNPGM("G29 P1 requires a probe.\n");
Expand Down Expand Up @@ -1181,7 +1181,7 @@ bool unified_bed_leveling::G29_parse_parameters() {
}
#endif

param.T_map_type = parser.intval('T');
param.T_map_type = parser.byteval('T');
if (!WITHIN(param.T_map_type, 0, 2)) {
SERIAL_ECHOLNPGM("Invalid map type.\n");
return UBL_ERR;
Expand Down Expand Up @@ -1833,7 +1833,7 @@ void unified_bed_leveling::smart_fill_mesh() {
return;
}

param.KLS_storage_slot = parser.value_int();
param.KLS_storage_slot = (int8_t)parser.value_int();

float tmp_z_values[GRID_MAX_POINTS_X][GRID_MAX_POINTS_Y];
settings.load_mesh(param.KLS_storage_slot, &tmp_z_values);
Expand Down
6 changes: 3 additions & 3 deletions Marlin/src/lcd/menu/menu_ubl.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -176,7 +176,7 @@ void _menu_ubl_height_adjust() {
void _lcd_ubl_edit_mesh() {
START_MENU();
BACK_ITEM(MSG_UBL_TOOLS);
GCODES_ITEM(MSG_UBL_FINE_TUNE_ALL, PSTR("G29P4R999T"));
GCODES_ITEM(MSG_UBL_FINE_TUNE_ALL, PSTR("G29P4RT"));
GCODES_ITEM(MSG_UBL_FINE_TUNE_CLOSEST, PSTR("G29P4T"));
SUBMENU(MSG_UBL_MESH_HEIGHT_ADJUST, _menu_ubl_height_adjust);
ACTION_ITEM(MSG_INFO_SCREEN, ui.return_to_status);
Expand Down Expand Up @@ -594,9 +594,9 @@ void _menu_ubl_tools() {
GCODES_ITEM(MSG_UBL_1_BUILD_COLD_MESH, PSTR("G29NP1"));
GCODES_ITEM(MSG_UBL_2_SMART_FILLIN, PSTR("G29P3T0"));
SUBMENU(MSG_UBL_3_VALIDATE_MESH_MENU, _lcd_ubl_validate_mesh);
GCODES_ITEM(MSG_UBL_4_FINE_TUNE_ALL, PSTR("G29P4R999T"));
GCODES_ITEM(MSG_UBL_4_FINE_TUNE_ALL, PSTR("G29P4RT"));
SUBMENU(MSG_UBL_5_VALIDATE_MESH_MENU, _lcd_ubl_validate_mesh);
GCODES_ITEM(MSG_UBL_6_FINE_TUNE_ALL, PSTR("G29P4R999T"));
GCODES_ITEM(MSG_UBL_6_FINE_TUNE_ALL, PSTR("G29P4RT"));
ACTION_ITEM(MSG_UBL_7_SAVE_MESH, _lcd_ubl_save_mesh_cmd);
END_MENU();
}
Expand Down