Add printf for IAR

modules/settings_api.c

@@ -32,7 +32,7 @@
 #include "tinystdio.h"
 #endif
 
-#define DBG if(0)
+//#define DBG if(0)
 
 #if defined ( __ICCARM__ )
 #define DEVICE_MAC "00-00-00-00-00-03"

peripheral_modules/src/usart.c

@@ -26,6 +26,17 @@
 #include "tinystdio.h"
 #endif
 
+#ifdef __ICCARM__
+  #define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)    
+#endif  
+
+PUTCHAR_PROTOTYPE   
+{   
+  USART_SendData(USER_USART, (u8) ch);   
+  while(USART_GetFlagStatus(USER_USART, USART_FLAG_TXE) == RESET) {}   
+  return ch;   
+}   
+
 #ifdef BT6702_SERVICE
 #define UPS_RBUF_SIZE 1024
 #else

user/main.h

@@ -58,13 +58,13 @@
 #define __packed		__attribute__(( packed ))
 #endif
    
-//#define DEBUG
+#define DEBUG
 
-/*#ifdef DEBUG
+#ifdef DEBUG
 #define DBG
-#else*/
+#else
 #define DBG if (0)
-//#endif
+#endif
 
    
 /* Exported macro ------------------------------------------------------------*/