Timeline for Read float and long from external EEPROM chip
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
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| Dec 7, 2017 at 22:22 | comment | added | Alphy13 | Thanks for pointing that out. In case anyone has a similar issue: Serial.println(x, 10); gave the precision i needed to see a result. | |
| Dec 7, 2017 at 12:40 | vote | accept | Alphy13 | ||
| Dec 7, 2017 at 8:28 | comment | added | Edgar Bonet |
@Alphy13: I am pretty sure you got the correct number. However, Serial.println(6.8790985e-7); prints "0.00".
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| Dec 7, 2017 at 3:19 | comment | added | Alphy13 | In reading the float, I correctly get 00110101-00111000-10101000-11001110 from the EEPROM but running it through the union snipit you show, gives 0.0. It should be 6.8790985E-7. | |
| Dec 6, 2017 at 9:46 | history | edited | Edgar Bonet | CC BY-SA 3.0 |
union works with any data type.
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| Dec 6, 2017 at 9:30 | history | answered | Edgar Bonet | CC BY-SA 3.0 |