Demo of CHECKSUM module

chksum_demo.c

// chksum.h
// version 1.2.2

// WARNING!
// rewrite "0b0011'0101" to "0b00110101" when using C

// 4-bit checksum test
// input:   1011'1000'1110
// size:    3 nibbles (12 bits)
// output:  1000

uint16_t data_4bit		= 0b1011'1000'1110;
uint8_t  chks_4bit		= chksum.gen_4bit(data_4bit, 3);
bool	 vali_4bit		= chksum.val_4bit(data_4bit, 2, 0b1000);

// 8-bit checksum test
// input:   1010'1011 ; 1000'1110
// size:    2 bytes (16 bits)
// output:  0010'0101

uint8_t  data_8bit[2]	= { 0b1010'1011, 0b1000'1110 };
uint8_t	 chks_8bit		= chksum.gen_8bit(data_8bit, 2);
bool	 vali_8bit		= chksum.val_8bit(data_8bit, 2, 0b0010'0101);