As is so often the case, I need to pack an array of 4x uint8_t into a uint32_t. Obviously there are many ways to do this and we all have our favourite. For NuttX:
1) have I missed a library function that does this already? 2) to cope with big and little end is there a NuttX CONFIG or other parameter that will give the endian-ness of the arch being built to ensure the byte packing is done correctly? Thx, TimH.