rmk-macro 0.7.1

Proc-macro crate of RMK
Documentation 
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//! Initialize flash boilerplate of RMK, including USB or BLE
//!

use proc_macro2::TokenStream as TokenStream2;
use quote::quote;
use rmk_config::{ChipSeries, KeyboardTomlConfig, StorageConfig};

pub(crate) fn expand_flash_init(keyboard_config: &KeyboardTomlConfig) -> TokenStream2 {
    if !keyboard_config.get_storage_config().enabled {
        // This config actually does nothing if storage is disabled
        return quote! {
            // let storage_config = ::rmk::config::StorageConfig::default();
            // let flash = ::rmk::DummyFlash::new();
        };
    }
    let mut flash_init = expand_storage_config(&keyboard_config.get_storage_config());
    let chip = keyboard_config.get_chip_model().unwrap();
    flash_init.extend(
    match chip.series {
            ChipSeries::Stm32 => {
                quote! {
                    let flash = ::rmk::storage::async_flash_wrapper(::embassy_stm32::flash::Flash::new_blocking(p.FLASH));
                }
            }
            ChipSeries::Nrf52 => {
                quote! {
                    let flash = ::nrf_mpsl::Flash::take(mpsl, p.NVMC);
                }
            }
            ChipSeries::Rp2040 => quote! {
                const FLASH_SIZE: usize = 2 * 1024 * 1024;
                let flash = ::embassy_rp::flash::Flash::<_, ::embassy_rp::flash::Async, FLASH_SIZE>::new(p.FLASH, p.DMA_CH1);
            },
            ChipSeries::Esp32 => quote! {
                let flash = ::rmk::storage::async_flash_wrapper(::esp_storage::FlashStorage::new(p.FLASH));
            },
        }
    );

    flash_init
}

fn expand_storage_config(storage_config: &StorageConfig) -> TokenStream2 {
    let num_sectors = storage_config.num_sectors.unwrap_or(2);
    let start_addr = storage_config.start_addr.unwrap_or(0);
    let clear_storage = storage_config.clear_storage.unwrap_or(false);
    let clear_layout = storage_config.clear_layout.unwrap_or(false);
    quote! {
        let storage_config = ::rmk::config::StorageConfig {
            num_sectors: #num_sectors,
            start_addr: #start_addr,
            clear_storage: #clear_storage,
            clear_layout: #clear_layout
        };
    }
}