modbus_get_byte_from_bits.md
642 Bytes
modbus_get_byte_from_bits
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.