added TL Mailbox initialization for STM32WB

examples/stm32wb/src/bin/tl_mbox.rs

@@ -0,0 +1,44 @@
+#![no_std]
+#![no_main]
+#![feature(type_alias_impl_trait)]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_stm32::ipcc::{Config, Ipcc};
+use embassy_stm32::tl_mbox::TlMbox;
+use {defmt_rtt as _, panic_probe as _};
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
+    info!("Hello World!");
+
+    let config = Config::default();
+    let mut ipcc = Ipcc::new(p.IPCC, config);
+
+    let mbox = TlMbox::init(&mut ipcc);
+
+    loop {
+        let wireless_fw_info = mbox.wireless_fw_info();
+        match wireless_fw_info {
+            None => error!("not yet initialized"),
+            Some(fw_info) => {
+                let version_major = fw_info.version_major();
+                let version_minor = fw_info.version_minor();
+                let subversion = fw_info.subversion();
+
+                let sram2a_size = fw_info.sram2a_size();
+                let sram2b_size = fw_info.sram2b_size();
+
+                info!(
+                    "version {}.{}.{} - SRAM2a {} - SRAM2b {}",
+                    version_major, version_minor, subversion, sram2a_size, sram2b_size
+                );
+
+                break;
+            }
+        }
+    }
+
+    loop {}
+}