C-Control Pro

Re: How do you write/read signed integers to/from internal EEPROM? Kategorie: Programmierung C (von PepeV - 23.10.2010 16:53)
Als Antwort auf Re: How do you write/read signed integers to/from internal EEPROM? von PeterS - 21.10.2010 6:50
> > 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 > > I will take a look. > > Regards > > Peter Hi Peter, Don't bother to go into this. It appears the above lines work fine in a test program so something must be wrong elsewhere in my code. Sorry, I should have tested more thoroughly before writing to the forum. Regards, Pepe
Antwort schreiben Antworten: