How do you write/read signed integers to/from internal EEPROM? Kategorie: Programmierung C (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 | ||
Antwort schreiben Antworten: Re: How do you write/read signed integers to/from internal EEPROM? (von PeterS - 21.10.2010 6:50) Re: How do you write/read signed integers to/from internal EEPROM? (von PepeV - 23.10.2010 16:53) Re: How do you write/read signed integers to/from internal EEPROM? (von ulrich korth - 19.10.2010 18:40) Re: How do you write/read signed integers to/from internal EEPROM? (von PepeV - 19.10.2010 20:27) |
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