1 files changed, 43 insertions, 0 deletions
diff --git a/Projects/P-NUCLEO-WB55.Nucleo/Examples_LL/I2C/I2C_OneBoard_AdvCommunication_DMAAndIT_Init/MDK-ARM/Serial.c b/Projects/P-NUCLEO-WB55.Nucleo/Examples_LL/I2C/I2C_OneBoard_AdvCommunication_DMAAndIT_Init/MDK-ARM/Serial.c
new file mode 100644
index 000000000..8853ae218
--- /dev/null
+++ b/Projects/P-NUCLEO-WB55.Nucleo/Examples_LL/I2C/I2C_OneBoard_AdvCommunication_DMAAndIT_Init/MDK-ARM/Serial.c
@@ -0,0 +1,43 @@
+/*----------------------------------------------------------------------------
+ * Name:    Serial.c
+ * Purpose: Low Level Serial Routines
+ * Note(s): possible defines select the used communication interface:
+ *            __DBG_ITM   - ITM SWO interface
+ *----------------------------------------------------------------------------
+ * This file is part of the uVision/ARM development tools.
+ * This software may only be used under the terms of a valid, current,
+ * end user licence from KEIL for a compatible version of KEIL software
+ * development tools. Nothing else gives you the right to use this software.
+ *
+ * This software is supplied "AS IS" without warranties of any kind.
+ *
+ * Copyright (c) 2008-2011 Keil - An ARM Company. All rights reserved.
+ *----------------------------------------------------------------------------*/
+
+#include <stm32wbxx.h>                  /* STM32wbxx Definitions              */
+#include "Serial.h"
+
+#ifdef __DBG_ITM
+volatile int ITM_RxBuffer = ITM_RXBUFFER_EMPTY;  /*  CMSIS Debug Input        */
+#endif
+
+
+/*----------------------------------------------------------------------------
+  Write character to Serial Port
+ *----------------------------------------------------------------------------*/
+int SER_PutChar (int c) {
+
+  ITM_SendChar(c);
+  return (c);
+}
+
+
+/*----------------------------------------------------------------------------
+  Read character from Serial Port   (blocking read)
+ *----------------------------------------------------------------------------*/
+int SER_GetChar (void) {
+
+  while (ITM_CheckChar() != 1) __NOP();
+  return (ITM_ReceiveChar());
+
+}