Function libmodbus_rs::prelude::get_float_abcd [] [src]

pub fn get_float_abcd(src: &[u16]) -> f32

get_float_abcd - get a float value from 2 registers in ABCD byte order

The get_float_abcd() function shall get a float from 4 bytes in usual Modbus format. The src slice mut contain two u16 values, for example, if the first word is set to 0x0020 and the second to 0xF147, the float value will be read as 123456.0.

Return value

The function shall return a float.

Parameters

  • src - slice of two u16 values

Examples

use libmodbus_rs::prelude::*;
assert_eq!(get_float_abcd(&[0x0020, 0xF147]), 123456.0);