| Re: How do you write/read signed integers to/from internal EEPROM? Kategorie: Programmierung C (von ulrich korth - 19.10.2010 18:40) | ||
| Als Antwort auf How do you write/read signed integers to/from internal EEPROM? von PepeV - 19.10.2010 17:17 | ||
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> Hi all, > > I want to write signed integers to the internal EEPROM of the MEGA128 and then read them and > send them to the output window of the IDE. All this off course with minimal code (in cc). > I tried this: > > int i; > i = -42; > EEPROM_WriteWord(EEPROM_addr, i); > Msg_WriteInt(EEPROM_ReadWord(EEPROM_addr)); > > This works with i from -209 to 209 but other values give unexpected results. Why? > Has anyone a suggestion for an alternative? > > Thanks for any help. > Pepe Hi Pepe, what is EEPROM_addr? Can be only 1...(4kB-32) for Mega 128! Ulrich | ||
Antwort schreiben Antworten:  Re: How do you write/read signed integers to/from internal EEPROM? (von PepeV - 19.10.2010 20:27) | ||
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