Add missing file

Author: earlephilhower

cores/rp2040/debug_internal.h

@@ -0,0 +1,46 @@
+/*
+ * Core debug macros header for the Raspberry Pi Pico RP2040
+ *
+ * Copyright (c) 2021 Earle F. Philhower, III <[email protected]>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#if !defined(DEBUG_RP2040_PORT)
+    #define DEBUGV(...) do { } while(0)
+    #define DEBUGCORE(...) do { } while(0)
+    #define DEBUGWIRE(...) do { } while(0)
+    #define DEBUGSPI(...) do { } while(0)
+#else
+    #define DEBUGV(fmt, ...) do { DEBUG_RP2040_PORT.printf(fmt, ## __VA_ARGS__); DEBUG_RP2040_PORT.flush(); } while (0)
+
+    #if defined(DEBUG_RP2040_CORE)
+        #define DEBUGCORE(fmt, ...) do { DEBUG_RP2040_PORT.printf(fmt, ## __VA_ARGS__); DEBUG_RP2040_PORT.flush(); } while (0)
+    #else
+        #define DEBUGCORE(...) do { } while(0)
+    #endif
+
+    #if defined(DEBUG_RP2040_WIRE)
+        #define DEBUGWIRE(fmt, ...) do { DEBUG_RP2040_PORT.printf(fmt, ## __VA_ARGS__); DEBUG_RP2040_PORT.flush(); } while (0)
+    #else
+        #define DEBUGWIRE(...) do { } while(0)
+    #endif
+
+    #if defined(DEBUG_RP2040_SPI)
+        #define DEBUGSPI(fmt, ...) do { DEBUG_RP2040_PORT.printf(fmt, ## __VA_ARGS__); DEBUG_RP2040_PORT.flush(); } while (0)
+    #else
+        #define DEBUGSPI(...) do { } while(0)
+    #endif
+#endif