From b17f16f0af635f4268543dcfe4cee1ec48b216a1 Mon Sep 17 00:00:00 2001
From: Priit Laes <plaes@plaes.org>
Date: Thu, 14 Dec 2023 09:11:30 +0200
Subject: [PATCH] embassy-boot: Fix formatting for tables

Tables describing the a-b flashing were all garbled up in the
cargo doc output, so fix up the syntax.
---
 embassy-boot/boot/src/boot_loader.rs | 36 +++++++++-------------------
 1 file changed, 11 insertions(+), 25 deletions(-)

diff --git a/embassy-boot/boot/src/boot_loader.rs b/embassy-boot/boot/src/boot_loader.rs
index 1663f4f2..65b12dc5 100644
--- a/embassy-boot/boot/src/boot_loader.rs
+++ b/embassy-boot/boot/src/boot_loader.rs
@@ -135,51 +135,44 @@ impl<ACTIVE: NorFlash, DFU: NorFlash, STATE: NorFlash> BootLoader<ACTIVE, DFU, S
     /// The provided aligned_buf argument must satisfy any alignment requirements
     /// given by the partition flashes. All flash operations will use this buffer.
     ///
-    /// SWAPPING
+    /// ## SWAPPING
     ///
     /// Assume a flash size of 3 pages for the active partition, and 4 pages for the DFU partition.
     /// The swap index contains the copy progress, as to allow continuation of the copy process on
     /// power failure. The index counter is represented within 1 or more pages (depending on total
-    /// flash size), where a page X is considered swapped if index at location (X + WRITE_SIZE)
+    /// flash size), where a page X is considered swapped if index at location (`X + WRITE_SIZE`)
     /// contains a zero value. This ensures that index updates can be performed atomically and
     /// avoid a situation where the wrong index value is set (page write size is "atomic").
     ///
-    /// +-----------+------------+--------+--------+--------+--------+
+    ///
     /// | Partition | Swap Index | Page 0 | Page 1 | Page 3 | Page 4 |
-    /// +-----------+------------+--------+--------+--------+--------+
+    /// |-----------|------------|--------|--------|--------|--------|
     /// |    Active |          0 |      1 |      2 |      3 |      - |
     /// |       DFU |          0 |      3 |      2 |      1 |      X |
-    /// +-----------+------------+--------+--------+--------+--------+
     ///
     /// The algorithm starts by copying 'backwards', and after the first step, the layout is
     /// as follows:
     ///
-    /// +-----------+------------+--------+--------+--------+--------+
     /// | Partition | Swap Index | Page 0 | Page 1 | Page 3 | Page 4 |
-    /// +-----------+------------+--------+--------+--------+--------+
+    /// |-----------|------------|--------|--------|--------|--------|
     /// |    Active |          1 |      1 |      2 |      1 |      - |
     /// |       DFU |          1 |      3 |      2 |      1 |      3 |
-    /// +-----------+------------+--------+--------+--------+--------+
     ///
     /// The next iteration performs the same steps
     ///
-    /// +-----------+------------+--------+--------+--------+--------+
     /// | Partition | Swap Index | Page 0 | Page 1 | Page 3 | Page 4 |
-    /// +-----------+------------+--------+--------+--------+--------+
+    /// |-----------|------------|--------|--------|--------|--------|
     /// |    Active |          2 |      1 |      2 |      1 |      - |
     /// |       DFU |          2 |      3 |      2 |      2 |      3 |
-    /// +-----------+------------+--------+--------+--------+--------+
     ///
     /// And again until we're done
     ///
-    /// +-----------+------------+--------+--------+--------+--------+
     /// | Partition | Swap Index | Page 0 | Page 1 | Page 3 | Page 4 |
-    /// +-----------+------------+--------+--------+--------+--------+
+    /// |-----------|------------|--------|--------|--------|--------|
     /// |    Active |          3 |      3 |      2 |      1 |      - |
     /// |       DFU |          3 |      3 |      1 |      2 |      3 |
-    /// +-----------+------------+--------+--------+--------+--------+
     ///
-    /// REVERTING
+    /// ## REVERTING
     ///
     /// The reverting algorithm uses the swap index to discover that images were swapped, but that
     /// the application failed to mark the boot successful. In this case, the revert algorithm will
@@ -190,28 +183,21 @@ impl<ACTIVE: NorFlash, DFU: NorFlash, STATE: NorFlash> BootLoader<ACTIVE, DFU, S
     ///
     /// The revert algorithm works forwards, by starting copying into the 'unused' DFU page at the start.
     ///
-    /// +-----------+--------------+--------+--------+--------+--------+
     /// | Partition | Revert Index | Page 0 | Page 1 | Page 3 | Page 4 |
-    //*/
-    /// +-----------+--------------+--------+--------+--------+--------+
+    /// |-----------|--------------|--------|--------|--------|--------|
     /// |    Active |            3 |      1 |      2 |      1 |      - |
     /// |       DFU |            3 |      3 |      1 |      2 |      3 |
-    /// +-----------+--------------+--------+--------+--------+--------+
     ///
     ///
-    /// +-----------+--------------+--------+--------+--------+--------+
     /// | Partition | Revert Index | Page 0 | Page 1 | Page 3 | Page 4 |
-    /// +-----------+--------------+--------+--------+--------+--------+
+    /// |-----------|--------------|--------|--------|--------|--------|
     /// |    Active |            3 |      1 |      2 |      1 |      - |
     /// |       DFU |            3 |      3 |      2 |      2 |      3 |
-    /// +-----------+--------------+--------+--------+--------+--------+
     ///
-    /// +-----------+--------------+--------+--------+--------+--------+
     /// | Partition | Revert Index | Page 0 | Page 1 | Page 3 | Page 4 |
-    /// +-----------+--------------+--------+--------+--------+--------+
+    /// |-----------|--------------|--------|--------|--------|--------|
     /// |    Active |            3 |      1 |      2 |      3 |      - |
     /// |       DFU |            3 |      3 |      2 |      1 |      3 |
-    /// +-----------+--------------+--------+--------+--------+--------+
     ///
     pub fn prepare_boot(&mut self, aligned_buf: &mut [u8]) -> Result<State, BootError> {
         // Ensure we have enough progress pages to store copy progress