From 7ddcacac7bbfaed303dcda7d14ab29cad94fd570 Mon Sep 17 00:00:00 2001
From: Dario Nieuwenhuis <dirbaio@dirbaio.net>
Date: Mon, 11 Jul 2022 03:07:39 +0200
Subject: clm download, country config.

---
 src/structs.rs | 50 +++++++++++++++++++++++++++++++++-----------------
 1 file changed, 33 insertions(+), 17 deletions(-)

(limited to 'src/structs.rs')

diff --git a/src/structs.rs b/src/structs.rs
index fe5e89a37..bce9ab9ff 100644
--- a/src/structs.rs
+++ b/src/structs.rs
@@ -1,3 +1,19 @@
+macro_rules! impl_bytes {
+    ($t:ident) => {
+        impl $t {
+            pub const SIZE: usize = core::mem::size_of::<Self>();
+
+            pub fn to_bytes(&self) -> [u8; Self::SIZE] {
+                unsafe { core::mem::transmute(*self) }
+            }
+
+            pub fn from_bytes(bytes: &[u8; Self::SIZE]) -> Self {
+                unsafe { core::mem::transmute(*bytes) }
+            }
+        }
+    };
+}
+
 #[derive(Clone, Copy)]
 #[repr(C)]
 pub struct SdpcmHeader {
@@ -18,6 +34,7 @@ pub struct SdpcmHeader {
     /// Reserved
     pub reserved: [u8; 2],
 }
+impl_bytes!(SdpcmHeader);
 
 #[derive(Clone, Copy)]
 #[repr(C)]
@@ -29,6 +46,7 @@ pub struct CdcHeader {
     pub id: u16,
     pub status: u32,
 }
+impl_bytes!(CdcHeader);
 
 #[derive(Clone, Copy)]
 #[repr(C)]
@@ -40,32 +58,30 @@ pub struct BdcHeader {
     /// Offset from end of BDC header to packet data, in 4-uint8_t words. Leaves room for optional headers.
     pub data_offset: u8,
 }
+impl_bytes!(BdcHeader);
 
 #[derive(Clone, Copy)]
 #[repr(C)]
 pub struct DownloadHeader {
-    pub flag: u16,
+    pub flag: u16, //
     pub dload_type: u16,
     pub len: u32,
     pub crc: u32,
 }
+impl_bytes!(DownloadHeader);
 
-macro_rules! impl_bytes {
-    ($t:ident) => {
-        impl $t {
-            pub const SIZE: usize = core::mem::size_of::<Self>();
+pub const DOWNLOAD_FLAG_NO_CRC: u16 = 0x0001;
+pub const DOWNLOAD_FLAG_BEGIN: u16 = 0x0002;
+pub const DOWNLOAD_FLAG_END: u16 = 0x0004;
+pub const DOWNLOAD_FLAG_HANDLER_VER: u16 = 0x1000;
 
-            pub fn to_bytes(&self) -> [u8; Self::SIZE] {
-                unsafe { core::mem::transmute(*self) }
-            }
+pub const DOWNLOAD_TYPE_CLM: u16 = 2;
 
-            pub fn from_bytes(bytes: &[u8; Self::SIZE]) -> Self {
-                unsafe { core::mem::transmute(*bytes) }
-            }
-        }
-    };
+#[derive(Clone, Copy)]
+#[repr(C)]
+pub struct CountryInfo {
+    pub country_abbrev: [u8; 4],
+    pub rev: i32,
+    pub country_code: [u8; 4],
 }
-impl_bytes!(SdpcmHeader);
-impl_bytes!(CdcHeader);
-impl_bytes!(BdcHeader);
-impl_bytes!(DownloadHeader);
+impl_bytes!(CountryInfo);
-- 
cgit