modbus_get_byte_from_bits man page

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 modbus_get_byte_from_bits() 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 Stéphane Raimbault <stephane.raimbault@gmail.com[1]>

Notes

1.

stephane.raimbault@gmail.com

mailto:stephane.raimbault@gmail.com

Referenced By

libmodbus(7), modbus_set_bits_from_bytes(3).

04/02/2014 libmodbus 3.0.6 Libmodbus Manual