Even friendlier error messages

probe-rs · Aug 21, 2020 · 3d27596 · 3d27596
1 parent 3dcd446
commit 3d27596
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/panic-rtt-target/src/lib.rs b/panic-rtt-target/src/lib.rs
@@ -70,4 +70,8 @@ fn panic(info: &PanicInfo) -> ! {
 }
 
 #[cfg(not(any(feature = "cortex-m")))]
-compile_error!("You must specify a platform feature for panic-rtt-target, such as 'cortex-m'.");
+compile_error!(concat!(
+    "You must specify a platform feature for panic-rtt-target, such as 'cortex-m'.\r\n",
+    "Example:\r\n",
+    "  # Cargo.toml\r\n",
+    "  panic-rtt-target = { version = \"x.y.z\", features = [\"cortex-m\"] }\r\n"));
diff --git a/rtt-target/src/print.rs b/rtt-target/src/print.rs
@@ -210,10 +210,10 @@ macro_rules! rtt_init_print {
     ($_:tt) => {
         compile_error!(concat!(
             "rtt_init_print! is only available if a platform support feature is enabled.\r\n",
-            "To fix:\r\n",
+            "Solutions:\r\n",
             "- Enable a platform support feature:\r\n",
             "    # Cargo.toml\r\n",
             "    rtt-target = { version = \"x.y.z\", features = [\"cortex-m\"] }\r\n",
-            "- OR use set_print_channel_cs() if you want to provide your own locking.\r\n"))
+            "- OR use set_print_channel_cs() instead if you want to provide your own locking.\r\n"))
     };
 }