added TL Mailbox initialization for STM32WB

embassy-stm32/src/tl_mbox/cmd.rs

@@ -0,0 +1,49 @@
+use super::PacketHeader;
+
+#[repr(C, packed)]
+#[derive(Copy, Clone)]
+pub struct Cmd {
+    pub cmd_code: u16,
+    pub payload_len: u8,
+    pub payload: [u8; 255],
+}
+
+impl Default for Cmd {
+    fn default() -> Self {
+        Self {
+            cmd_code: 0,
+            payload_len: 0,
+            payload: [0u8; 255],
+        }
+    }
+}
+
+#[repr(C, packed)]
+#[derive(Copy, Clone, Default)]
+pub struct CmdSerial {
+    pub ty: u8,
+    pub cmd: Cmd,
+}
+
+#[repr(C, packed)]
+#[derive(Copy, Clone, Default)]
+pub struct CmdPacket {
+    pub header: PacketHeader,
+    pub cmd_serial: CmdSerial,
+}
+
+#[repr(C, packed)]
+#[derive(Copy, Clone)]
+pub struct AclDataSerial {
+    pub ty: u8,
+    pub handle: u16,
+    pub length: u16,
+    pub acl_data: [u8; 1],
+}
+
+#[repr(C, packed)]
+#[derive(Copy, Clone)]
+pub struct AclDataPacket {
+    pub header: PacketHeader,
+    pub acl_data_serial: AclDataSerial,
+}