Merge pull request #756 from Paciente8159/fix-debug-stream-setting

fix error with custom debug stream
Paciente8159 · Sep 17, 2024 · 783d874 · 783d874
2 parents 1ec78dd + c30e76e
commit 783d874
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/uCNC/src/interface/serial.c b/uCNC/src/interface/serial.c
@@ -250,10 +250,8 @@ uint8_t serial_available(void)
 		while (p != NULL)
 		{
 #ifdef ENABLE_DEBUG_STREAM
-#if DEBUG_STREAM != default_stream
 			// skip the debug stream, if it differs from default_stream
-			if (p != DEBUG_STREAM)
-#endif
+			if (p != DEBUG_STREAM || p == default_stream)
 			{
 #endif
 				count = (!(p->stream_available)) ? 0 : p->stream_available();

diff --git a/uCNC/src/interface/serial.h b/uCNC/src/interface/serial.h
@@ -90,6 +90,10 @@ extern "C"
 #define serial_print_fltarr(arr, count) print_fltarr(serial_putc, arr, count)
 
 #ifdef ENABLE_DEBUG_STREAM
+// to customize the debug stream you can reference it to an existing stream
+// for example to set it to the USB stream you can define DEBUG_STREAM like this
+// #define DEBUG_STREAM (&usb_serial_stream)
+
 #ifndef DEBUG_STREAM
 	extern serial_stream_t *default_stream;
 #define DEBUG_STREAM default_stream