Macro algorithm

macro_rules! algorithm {
    ($type:ty, {
        device_name: $device_name:expr,
        device_type: $device_type:expr,
        flash_address: $flash_address:expr,
        flash_size: $flash_size:expr,
        page_size: $page_size:expr,
        empty_value: $empty_value:expr,
        program_time_out: $program_time_out:expr,
        erase_time_out: $erase_time_out:expr,
        sectors: [$({
            size: $size:expr,
            address: $address:expr,
        }),+]
    }) => { ... };
}

A macro to define a new flash algoritm.

It takes care of placing the functions in the correct linker sections and checking the flash algorithm initialization status.