From d0fefb76f8a1430c749e67bc72b4dba00c7143c9 Mon Sep 17 00:00:00 2001
From: Jun Wako <wakojun@gmail.com>
Date: Sun, 4 Jan 2015 17:03:47 +0900
Subject: infinity: Add initial files for keyboard support

---
 common/matrix.h         | 9 ++++++++-
 common/mbed/xprintf.cpp | 5 +++++
 2 files changed, 13 insertions(+), 1 deletion(-)

(limited to 'common')

diff --git a/common/matrix.h b/common/matrix.h
index 23fef78f74..107ee72653 100644
--- a/common/matrix.h
+++ b/common/matrix.h
@@ -35,6 +35,10 @@ typedef  uint32_t   matrix_row_t;
 #define MATRIX_IS_ON(row, col)  (matrix_get_row(row) && (1<<col))
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* number of matrix rows */
 uint8_t matrix_rows(void);
 /* number of matrix columns */
@@ -48,7 +52,7 @@ bool matrix_is_modified(void) __attribute__ ((deprecated));
 /* whether a swtich is on */
 bool matrix_is_on(uint8_t row, uint8_t col);
 /* matrix state on row */
-matrix_row_t  matrix_get_row(uint8_t row);
+matrix_row_t matrix_get_row(uint8_t row);
 /* print matrix for debug */
 void matrix_print(void);
 
@@ -57,5 +61,8 @@ void matrix_print(void);
 void matrix_power_up(void);
 void matrix_power_down(void);
 
+#ifdef __cplusplus
+}
+#endif
 
 #endif
diff --git a/common/mbed/xprintf.cpp b/common/mbed/xprintf.cpp
index 4342b79f80..3647ece751 100644
--- a/common/mbed/xprintf.cpp
+++ b/common/mbed/xprintf.cpp
@@ -6,6 +6,10 @@
 
 #define STRING_STACK_LIMIT    120
 
+//TODO
+int xprintf(const char* format, ...) { return 0; }
+
+#if 0
 /* mbed Serial */
 Serial ser(UART_TX, UART_RX);
 
@@ -44,3 +48,4 @@ int xprintf(const char* format, ...)
     return r;
 */
 }
+#endif
-- 
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