Function write 

pub const fn write(target: u8, address: u16, value: u8) -> [u8; 4]

Builds the transfer that writes one byte to a register.

Arguments

• target - which chip the transfer is for, one of the TARGET_ constants.
• address - the register address.
• value - the byte to write.

Returns

The bytes to clock out, target byte first.

Examples

use pamoja_radios::sx1302::spi::{write, TARGET_CONCENTRATOR};

// The version register lives at 0x5606.
assert_eq!(write(TARGET_CONCENTRATOR, 0x5606, 0x10), [0x00, 0xd6, 0x06, 0x10]);