Add CRLF after parameter name, more verbose write info

Marlin/src/HAL/STM32/eeprom_bl24cxx.cpp

@@ -54,8 +54,8 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   while (size--) {
     uint8_t v = *value;
     uint8_t * const p = (uint8_t * const)REAL_EEPROM_ADDR(pos);
+    SERIAL_ECHOLNPGM("Addr:", (unsigned)pos, ", real:", (unsigned)p, ", value:", v);
     if (v != eeprom_read_byte(p)) { // EEPROM has only ~100,000 write cycles, so only write bytes that have changed!
-      SERIAL_ECHOLNPGM("Addr:", (unsigned)pos, ", real:", (unsigned)p, ", value:", v);
       eeprom_write_byte(p, v);
       if (++written & 0x7F) delay(2); else safe_delay(2); // Avoid triggering watchdog during long EEPROM writes
       if (eeprom_read_byte(p) != v) {

Marlin/src/module/settings.cpp

@@ -848,9 +848,9 @@ void MarlinSettings::postprocess() {
   #endif
 
   #if ENABLED(DEBUG_EEPROM_OBSERVE)
-    #define EEPROM_READ(V...)        do{ SERIAL_ECHOPGM("READ: ", F(STRINGIFY(FIRST(V)))); EEPROM_READ_(V); SERIAL_ECHOLNPGM(" CRC: ", working_crc); }while(0)
-    #define EEPROM_READ_ALWAYS(V...) do{ SERIAL_ECHOPGM("READ: ", F(STRINGIFY(FIRST(V)))); EEPROM_READ_ALWAYS_(V); SERIAL_ECHOLNPGM(" CRC: ", working_crc); }while(0)
-    #define EEPROM_WRITE(V...)       do{ SERIAL_ECHOPGM("WRITE: ", F(STRINGIFY(FIRST(V)))); EEPROM_WRITE_(V); SERIAL_ECHOLNPGM(" CRC: ", working_crc); }while(0)
+    #define EEPROM_READ(V...)        do{ SERIAL_ECHOLNPGM("READ: ", F(STRINGIFY(FIRST(V)))); EEPROM_READ_(V); SERIAL_ECHOLNPGM(" CRC: ", working_crc); }while(0)
+    #define EEPROM_READ_ALWAYS(V...) do{ SERIAL_ECHOLNPGM("READ: ", F(STRINGIFY(FIRST(V)))); EEPROM_READ_ALWAYS_(V); SERIAL_ECHOLNPGM(" CRC: ", working_crc); }while(0)
+    #define EEPROM_WRITE(V...)       do{ SERIAL_ECHOLNPGM("WRITE: ", F(STRINGIFY(FIRST(V)))); EEPROM_WRITE_(V); SERIAL_ECHOLNPGM(" CRC: ", working_crc); }while(0)
   #else
     #define EEPROM_READ(V...)        EEPROM_READ_(V)
     #define EEPROM_READ_ALWAYS(V...) EEPROM_READ_ALWAYS_(V)