1 files changed, 58 insertions, 0 deletions
diff --git a/hw/bsp/board.c b/hw/bsp/board.c
new file mode 100644
index 000000000..16e713de5
--- /dev/null
+++ b/hw/bsp/board.c
@@ -0,0 +1,58 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018, hathach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "board.h"
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+
+//#if CFG_PRINTF_TARGET == PRINTF_TARGET_UART
+//  #define retarget_getchar    board_uart_getchar
+//  #define retarget_putchar    board_uart_putchar
+//#elif CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
+//  volatile int32_t ITM_RxBuffer;  // keil variable to read from SWO
+//	#define retarget_getchar    ITM_ReceiveChar
+//	#define retarget_putchar    ITM_SendChar
+//#else
+//	#error Target is not implemented yet
+//#endif
+
+//------------- IMPLEMENTATION -------------//
+
+// newlib read()/write() retarget
+
+TU_ATTR_USED int _write (int fhdl, const void *buf, size_t count)
+{
+  (void) fhdl;
+  return board_uart_write(buf, count);
+}
+
+TU_ATTR_USED int _read (int fhdl, char *buf, size_t count)
+{
+  (void) fhdl;
+  return board_uart_read((uint8_t*) buf, count);
+}