Update EEPROM.h

EEPROM.h now works I had it working about the same time you did - then got distracted by how annoying it was to print hex bytes and worked on that for a while. But anyway, this looks like it works.
SpenceKonde · Oct 11, 2020 · 5403512 · 5403512
1 parent 085051d
commit 5403512
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/megaavr/libraries/EEPROM/src/EEPROM.h b/megaavr/libraries/EEPROM/src/EEPROM.h
@@ -51,7 +51,11 @@ struct EERef {
     return *this = *ref;
   }
   EERef &operator=(uint8_t in)       {
-    return eeprom_write_byte((uint8_t *)(uint16_t) index, in), *this;
+    _PROTECTED_WRITE_SPM(NVMCTRL.CTRLA, NVMCTRL_CMD_EEERWR_gc);
+    *(uint8_t*)(uint16_t)(MAPPED_EEPROM_START+index)=in;
+    while (NVMCTRL.STATUS & NVMCTRL_EEBUSY_bm);
+    _PROTECTED_WRITE_SPM(NVMCTRL.CTRLA, NVMCTRL_CMD_NONE_gc);
+    return *this;
   }
   EERef &operator +=(uint8_t in)     {
     return *this = **this + in;