Add M850 code for setting sheet label and offsets

Firmware/Marlin_main.cpp

@@ -3957,6 +3957,7 @@ extern uint8_t st_backlash_y;
 //!@n M552 - Set IP address
 //!@n M600 - Pause for filament change X[pos] Y[pos] Z[relative lift] E[initial retract] L[later retract distance for removal]
 //!@n M605 - Set dual x-carriage movement mode: S<mode> [ X<duplication x-offset> R<duplication temp offset> ]
+//!@n M850 - Set sheet data S[id] Z[offset] L[label] B[bed_temp] P[PINDA_TEMP]
 //!@n M860 - Wait for PINDA thermistor to reach target temperature.
 //!@n M861 - Set / Read PINDA temperature compensation offsets
 //!@n M900 - Set LIN_ADVANCE options, if enabled. See Configuration_adv.h for details.
@@ -7704,10 +7705,123 @@ SERIAL_PROTOCOLPGM("\n\n");
  /*!
  ### M603 - Stop print <a href="https://reprap.org/wiki/G-code#M603:_Stop_print">M603: Stop print</a>
  */
+
  case 603: {
  print_stop();
  }
  break;
+
+ case 850: {
+ //! ### M850 - set sheet parameters
+ //! //!@n M850 - Set sheet data S[id] Z[offset] L[label] B[bed_temp] P[PINDA_TEMP]
+ bool bHasZ = false, bHasLabel = false, bHasBed = false, bHasPinda = false;
+ uint8_t iSel = 0;
+ int16_t zraw = 0;
+ float z_val = 0;
+ char strLabel[8];
+ uint8_t iBedC = 0;
+ uint8_t iPindaC = 0;
+ strLabel[7] = '\0'; // null terminate.
+ size_t max_sheets = sizeof(EEPROM_Sheets_base->s)/sizeof(EEPROM_Sheets_base->s[0]);
+
+ if (code_seen('S')) {
+ iSel = code_value_uint8();
+ if (iSel>=max_sheets)
+ {
+ SERIAL_PROTOCOLPGM("Invalid sheet ID. Allowed: 0..");
+ SERIAL_PROTOCOL(max_sheets-1);
+ SERIAL_PROTOCOLLN("");
+ break; // invalid sheet ID
+ } 
+ } else {
+ break;
+ }
+ if (code_seen('Z')){
+ z_val = code_value();
+ zraw = z_val*cs.axis_steps_per_unit[Z_AXIS];
+ if ((zraw < Z_BABYSTEP_MIN) || (zraw > Z_BABYSTEP_MAX))
+ {
+ SERIAL_PROTOCOLLNPGM(" Z VALUE OUT OF RANGE");
+ break;
+ } 
+ bHasZ = true;
+ }
+ else
+ {
+ zraw = eeprom_read_word(reinterpret_cast<uint16_t *>(&(EEPROM_Sheets_base->s[iSel].z_offset)));
+ z_val = ((float)zraw/cs.axis_steps_per_unit[Z_AXIS]);
+ }
+
+ if (code_seen('L'))
+ {
+ bHasLabel = true;
+ char *src = strchr_pointer + 1;
+ while (*src == ' ') ++src;
+ if (*src != '\0')
+ {
+ strncpy(strLabel,src,7); 
+ }
+ }
+ else
+ {
+ eeprom_read_block(strLabel, EEPROM_Sheets_base->s[iSel].name, sizeof(Sheet::name));
+ }
+
+ if (code_seen('B'))
+ {
+ bHasBed = true;
+ iBedC = code_value_uint8();
+ }
+ else
+ {
+ iBedC = eeprom_read_byte(&EEPROM_Sheets_base->s[iSel].bed_temp);
+ }
+
+ if (code_seen('P'))
+ {
+ bHasPinda = true;
+ iPindaC = code_value_uint8();
+ }
+ else
+ iPindaC = eeprom_read_byte(&EEPROM_Sheets_base->s[iSel].pinda_temp);
+ {
+ }
+
+ SERIAL_PROTOCOLPGM("Sheet ");
+ SERIAL_PROTOCOL((int)iSel);
+ if (!eeprom_is_sheet_initialized(iSel))
+ SERIAL_PROTOCOLLNPGM(" NOT INITIALIZED");
+
+ if (bHasZ)
+ {
+ eeprom_update_word(reinterpret_cast<uint16_t *>(&(EEPROM_Sheets_base->s[iSel].z_offset)),zraw);
+ }
+ if (bHasLabel)
+ {
+ eeprom_update_block(strLabel,EEPROM_Sheets_base->s[iSel].name,sizeof(Sheet::name));
+ }
+ if (bHasBed)
+ {
+ eeprom_update_byte(&EEPROM_Sheets_base->s[iSel].bed_temp, iBedC);
+ }
+ if (bHasPinda)
+ {
+ eeprom_update_byte(&EEPROM_Sheets_base->s[iSel].pinda_temp, iPindaC);
+ }
+
+ SERIAL_PROTOCOLPGM(" Z");
+ SERIAL_PROTOCOL_F(z_val,4);
+ SERIAL_PROTOCOLPGM(" R");
+ SERIAL_PROTOCOL((int)zraw);
+ SERIAL_PROTOCOLPGM(" L");
+ SERIAL_PROTOCOL(strLabel);
+ SERIAL_PROTOCOLPGM(" B");
+ SERIAL_PROTOCOL((int)iBedC);
+ SERIAL_PROTOCOLPGM(" P");
+ SERIAL_PROTOCOLLN((int)iPindaC);
+
+ break;
+}
 
 #ifdef PINDA_THERMISTOR
  /*!