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ricaun / ArduinoUniqueID

Arduino Library to gets the Manufacture Serial Number from the Atmel AVR, SAM, SAMD, STM32, and ESP Microcontroller.
MIT License
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Incorrect endianness during copy since the chip is little endian #17

Open echoGee opened 2 years ago

echoGee commented 2 years ago

https://github.com/ricaun/ArduinoUniqueID/blob/cba84522cfd33302630e781997fb776174cc888c/src/ArduinoUniqueID.cpp#L94-L97

This should be copied in reverse since the architecture is little endian

id[i 4 + 0] = (uint8_t)(pdwUniqueID[i] >> 0); id[i 4 + 1] = (uint8_t)(pdwUniqueID[i] >> 8); id[i 4 + 2] = (uint8_t)(pdwUniqueID[i] >> 16); id[i 4 + 3] = (uint8_t)(pdwUniqueID[i] >> 24);