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MODBUS_GET_BYTE_FROM(3)	       libmodbus Manual	       MODBUS_GET_BYTE_FROM(3)

NAME
       modbus_get_byte_from_bits - get the value from many bits

SYNOPSIS
       uint8_t modbus_get_byte_from_bits(const uint8_t *src, int index,
       unsigned	int nb_bits);

DESCRIPTION
       The modbus_get_byte_from_bits() function	shall extract a	value from
       many bits. All nb_bits bits from	src at position	index will be read as
       a single	value. To obtain a full	byte, set nb_bits to 8.

RETURN VALUE
       The function shall return a byte	containing the bits read.

SEE ALSO
       modbus_set_bits_from_byte(3) modbus_set_bits_from_bytes(3)

AUTHORS
       The libmodbus documentation was written by Stphane Raimbault
       <stephane.raimbault@gmail.com>

libmodbus v3.1.7		  04/12/2025	       MODBUS_GET_BYTE_FROM(3)

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<https://man.freebsd.org/cgi/man.cgi?query=modbus_get_byte_from_bits&sektion=3&manpath=FreeBSD+Ports+14.3.quarterly>

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