filerail/crypto.h
// maps uint8_t hex value to character hex
maps uint8_t hex value to character hex
maps uint8_t hex value to character hex
char filerail_dec_to_hex_char(uint8_t c) {
	switch(c) {
		case 0: return '0';
		case 1: return '1';
		case 2: return '2';
		case 3: return '3';
		case 4: return '4';
		case 5: return '5';
		case 6: return '6';
		case 7: return '7';
		case 8: return '8';
		case 9: return '9';
		case 10: return 'a';
		case 11: return 'b';
		case 12: return 'c';
		case 13: return 'd';
		case 14: return 'e';
		case 15: return 'f';
	}
	return '0';
}
char filerail_dec_to_hex_char ( uint8_t c ) { switch ( c ) { case 0 : return ' ' ; case 1 : return ' ' ; case 2 : return ' ' ; case 3 : return ' ' ; case 4 : return ' ' ; case 5 : return ' ' ; case 6 : return ' ' ; case 7 : return ' ' ; case 8 : return ' ' ; case 9 : return ' ' ; case 10 : return ' ' ; case 11 : return ' ' ; case 12 : return ' ' ; case 13 : return ' ' ; case 14 : return ' ' ; case 15 : return ' ' ; } return ' ' ; }
maps uint8_t hex value to character hex
maps uint8_t hex value to character hex