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???
09/20/08 13:31
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#158448 - What are the possibilities?
Responding to: ???'s previous message
It could be one or more of the following:
writing a byte to the eeprom
reading a byte from the eeprom
writing multiple bytes to the eeprom
reading multiple bytes from the eeprom
handling the float to multiple bytes
converting the multiple bytes to float
handling the float values.

If you can write/read single bytes to the eeprom, then you should be able to write a float then read 4 single bytes from the eeprom to verify if the float was written correctly or at all. That should give an indication as to whether reading or writing the float is the issue. Also, are you sure printf is configured correctly to print floats?

List of 21 messages in thread
TopicAuthorDate
problem in FLOAT values in AT24C512 EEPROM            01/01/70 00:00      
   What problem?            01/01/70 00:00      
   reply            01/01/70 00:00      
      So how do you know it's the EEPROM?            01/01/70 00:00      
   serial EEPROM            01/01/70 00:00      
   read CODE ...            01/01/70 00:00      
      why do you think it IS the code?            01/01/70 00:00      
   What are the possibilities?            01/01/70 00:00      
      Other possibilities            01/01/70 00:00      
   Reads clock 9 bits too            01/01/70 00:00      
   Also seeming to be missing...            01/01/70 00:00      
   On Sequential reads, the eeprom            01/01/70 00:00      
      Acknowledge bit            01/01/70 00:00      
         You are right Henry. It should be 'bit'.            01/01/70 00:00      
            code is given ... plz read ...            01/01/70 00:00      
               But, Arvind, you DON'T send the ACK after reading!            01/01/70 00:00      
               What code? What tests?            01/01/70 00:00      
               try to read your name            01/01/70 00:00      
   commented code ...            01/01/70 00:00      
      Where is your 9th clock in Read...            01/01/70 00:00      
      Dan Henry has already found the mistake!            01/01/70 00:00      

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