M850 shows active sheet

Prevent sheet being active if not initialized
3d-gussner · Jan 12, 2024 · 106f56e · 106f56e
1 parent 8d50d29
commit 106f56e
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp
@@ -7880,7 +7880,7 @@ SERIAL_PROTOCOLPGM("\n\n");
     Get and Set Sheet parameters
     #### Usage
 
-         M25 [ S | Z | L | B | P | A ]
+         M850 [ S | Z | L | B | P | A ]
 
     #### Parameters
      - `S` - Sheet id [0-7]
@@ -7910,7 +7910,7 @@ SERIAL_PROTOCOLPGM("\n\n");
 			break; // invalid sheet ID
 		}	
 	} else {
-		break;
+		iSel = eeprom_read_byte(&(EEPROM_Sheets_base->active_sheet));
 	}
 
 	if (code_seen('Z')){
@@ -7967,7 +7967,7 @@ SERIAL_PROTOCOLPGM("\n\n");
 	if (code_seen('A'))
 	{
 		bIsActive |= code_value_uint8() || (eeprom_read_byte(&(EEPROM_Sheets_base->active_sheet)) == iSel);
-		if(bIsActive) eeprom_update_byte(&EEPROM_Sheets_base->active_sheet, iSel);
+		if(bIsActive && eeprom_is_sheet_initialized(iSel)) eeprom_update_byte(&EEPROM_Sheets_base->active_sheet, iSel);
 	}
 	else
 	{