Merge pull request #21 from olivercalder/master

Added send_raw() function to allow sending arbitrary binary data using the serial port.
rust-osdev · Jan 8, 2022 · 7beb08b · 7beb08b
2 parents 2508703 + e52e06e
commit 7beb08b
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 5 deletions.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -2,13 +2,9 @@ name: Build
 
 on:
   push:
-    branches:
-      - 'master'
-    tags:
-      - '*'
+  pull_request:
   schedule:
     - cron: '40 4 * * *'   # every day at 4:40
-  pull_request:
 
 jobs:
   test:

diff --git a/src/port.rs b/src/port.rs
@@ -86,6 +86,14 @@ impl SerialPort {
         }
     }
 
+    /// Sends a raw byte on the serial port, intended for binary data.
+    pub fn send_raw(&mut self, data: u8) {
+        unsafe {
+            wait_for!(self.line_sts().contains(LineStsFlags::OUTPUT_EMPTY));
+            self.data.write(data);
+        }
+    }
+
     /// Receives a byte on the serial port.
     pub fn receive(&mut self) -> u8 {
         unsafe {