??? 09/20/08 13:31 Read: times |
#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? |
Topic | Author | Date |
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 |