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| #include <cmath> | |
| #include <iostream> | |
| // Swaps the bytes of an arbitrary sized variable in the same variable type. | |
| // Lightweigted memory usage and compatible with Arduino | |
| // For a more lightweighted memory usage, comment shift_buffer and declare it | |
| // inside output_variable value update line (lesser readability but smaller memory impact) | |
| // TODO : For greater efficiency, could use a kinf of Look Up Table with a list of 8 64 bits shift buffers | |
| // depending on index, and reinterpret_cast them to smaller variable type depending on "any_type". | |
| // Would use a littel bit more space (64 more bytes) but could be more efficient than calculating power of 2 every call. |
| #include <cmath> | |
| #include <iostream> | |
| // Swaps the bytes of an arbitrary sized variable in the same variable type. | |
| // Fast and compatible with Arduino. | |
| void CalculateTable_CRC16(uint16_t crctable16[256]){ | |
| const uint16_t generator = 0x1021; | |
| const uint16_t checker = 0x8000; // or 0x8000 | |
| for (int divident = 0; divident < 256; divident++){ /* iterate over all possible input byte values 0 - 255 */ | |
| uint16_t curByte = (uint16_t(divident << 8)); /* move divident byte into MSB of 16Bit CRC */ |
| #include <iostream> | |
| // Merge a variable from a byte (or basically any 8bit data) array | |
| // into a variable with any given type. | |
| // Small memory inprint. C++ and Arduino Friendly | |
| template <typename any_type> | |
| any_type VariableFromByteArray(char* values) { | |
| uint64_t buffer_variable = 0; | |
| for (uint8_t i = 0; i < sizeof(buffer_variable); i++) { | |
| buffer_variable = buffer_variable | (((uint64_t)values[i]) << 8 * i); |
| [mergetool] | |
| prompt = false | |
| keepBackup = false | |
| keepTemporaries = false | |
| [merge] | |
| tool = winmerge | |
| [mergetool "winmerge"] | |
| name = WinMerge |
| import ctypes, sys | |
| from ctypes import windll, wintypes | |
| from uuid import UUID | |
| class GUID(ctypes.Structure): # [1] | |
| _fields_ = [ | |
| ("Data1", wintypes.DWORD), | |
| ("Data2", wintypes.WORD), | |
| ("Data3", wintypes.WORD), | |
| ("Data4", wintypes.BYTE * 8) |