1 files changed, 169 insertions, 0 deletions

diff --git a/quantum/logging/debug.h b/quantum/logging/debug.h
new file mode 100644
index 000000000..841531035
--- /dev/null
+++ b/quantum/logging/debug.h
@@ -0,0 +1,169 @@
+/*
+Copyright 2011 Jun Wako <wakojun@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include <stdbool.h>
+#include "print.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Debug output control
+ */
+typedef union {
+    struct {
+        bool    enable : 1;
+        bool    matrix : 1;
+        bool    keyboard : 1;
+        bool    mouse : 1;
+        uint8_t reserved : 4;
+    };
+    uint8_t raw;
+} debug_config_t;
+
+extern debug_config_t debug_config;
+
+#ifdef __cplusplus
+}
+#endif
+
+/* for backward compatibility */
+#define debug_enable (debug_config.enable)
+#define debug_matrix (debug_config.matrix)
+#define debug_keyboard (debug_config.keyboard)
+#define debug_mouse (debug_config.mouse)
+
+/*
+ * Debug print utils
+ */
+#ifndef NO_DEBUG
+
+#    define dprint(s)                   \
+        do {                            \
+            if (debug_enable) print(s); \
+        } while (0)
+#    define dprintln(s)                   \
+        do {                              \
+            if (debug_enable) println(s); \
+        } while (0)
+#    define dprintf(fmt, ...)                              \
+        do {                                               \
+            if (debug_enable) xprintf(fmt, ##__VA_ARGS__); \
+        } while (0)
+#    define dmsg(s) dprintf("%s at %d: %s\n", __FILE__, __LINE__, s)
+
+/* Deprecated. DO NOT USE these anymore, use dprintf instead. */
+#    define debug(s)                    \
+        do {                            \
+            if (debug_enable) print(s); \
+        } while (0)
+#    define debugln(s)                    \
+        do {                              \
+            if (debug_enable) println(s); \
+        } while (0)
+#    define debug_msg(s)             \
+        do {                         \
+            if (debug_enable) {      \
+                print(__FILE__);     \
+                print(" at ");       \
+                print_dec(__LINE__); \
+                print(" in ");       \
+                print(": ");         \
+                print(s);            \
+            }                        \
+        } while (0)
+#    define debug_dec(data)                    \
+        do {                                   \
+            if (debug_enable) print_dec(data); \
+        } while (0)
+#    define debug_decs(data)                    \
+        do {                                    \
+            if (debug_enable) print_decs(data); \
+        } while (0)
+#    define debug_hex4(data)                    \
+        do {                                    \
+            if (debug_enable) print_hex4(data); \
+        } while (0)
+#    define debug_hex8(data)                    \
+        do {                                    \
+            if (debug_enable) print_hex8(data); \
+        } while (0)
+#    define debug_hex16(data)                    \
+        do {                                     \
+            if (debug_enable) print_hex16(data); \
+        } while (0)
+#    define debug_hex32(data)                    \
+        do {                                     \
+            if (debug_enable) print_hex32(data); \
+        } while (0)
+#    define debug_bin8(data)                    \
+        do {                                    \
+            if (debug_enable) print_bin8(data); \
+        } while (0)
+#    define debug_bin16(data)                    \
+        do {                                     \
+            if (debug_enable) print_bin16(data); \
+        } while (0)
+#    define debug_bin32(data)                    \
+        do {                                     \
+            if (debug_enable) print_bin32(data); \
+        } while (0)
+#    define debug_bin_reverse8(data)                    \
+        do {                                            \
+            if (debug_enable) print_bin_reverse8(data); \
+        } while (0)
+#    define debug_bin_reverse16(data)                    \
+        do {                                             \
+            if (debug_enable) print_bin_reverse16(data); \
+        } while (0)
+#    define debug_bin_reverse32(data)                    \
+        do {                                             \
+            if (debug_enable) print_bin_reverse32(data); \
+        } while (0)
+#    define debug_hex(data) debug_hex8(data)
+#    define debug_bin(data) debug_bin8(data)
+#    define debug_bin_reverse(data) debug_bin8(data)
+
+#else /* NO_DEBUG */
+
+#    define dprint(s)
+#    define dprintln(s)
+#    define dprintf(fmt, ...)
+#    define dmsg(s)
+#    define debug(s)
+#    define debugln(s)
+#    define debug_msg(s)
+#    define debug_dec(data)
+#    define debug_decs(data)
+#    define debug_hex4(data)
+#    define debug_hex8(data)
+#    define debug_hex16(data)
+#    define debug_hex32(data)
+#    define debug_bin8(data)
+#    define debug_bin16(data)
+#    define debug_bin32(data)
+#    define debug_bin_reverse8(data)
+#    define debug_bin_reverse16(data)
+#    define debug_bin_reverse32(data)
+#    define debug_hex(data)
+#    define debug_bin(data)
+#    define debug_bin_reverse(data)
+
+#endif /* NO_DEBUG */