add level 3 log for info, add generic TU_LOG()

src/common/tusb_common.h

@@ -307,25 +307,40 @@ void tu_print_var(uint8_t const* buf, uint32_t bufsize)
   for(uint32_t i=0; i<bufsize; i++) tu_printf("%02X ", buf[i]);
 }
 
-// Log with debug level 1
+// Log with Level
+#define TU_LOG(n, ...)        TU_LOG##n(__VA_ARGS__)
+#define TU_LOG_MEM(n, ...)    TU_LOG##n##_MEM(__VA_ARGS__)
+#define TU_LOG_VAR(n, ...)    TU_LOG##n##_VAR(__VA_ARGS__)
+#define TU_LOG_INT(n, ...)    TU_LOG##n##_INT(__VA_ARGS__)
+#define TU_LOG_HEX(n, ...)    TU_LOG##n##_HEX(__VA_ARGS__)
+#define TU_LOG_LOCATION()     tu_printf("%s: %d:\r\n", __PRETTY_FUNCTION__, __LINE__)
+#define TU_LOG_FAILED()       tu_printf("%s: %d: Failed\r\n", __PRETTY_FUNCTION__, __LINE__)
+
+
+// Log Level 1: Error
 #define TU_LOG1               tu_printf
 #define TU_LOG1_MEM           tu_print_mem
 #define TU_LOG1_VAR(_x)       tu_print_var((uint8_t const*)(_x), sizeof(*(_x)))
 #define TU_LOG1_INT(_x)       tu_printf(#_x " = %ld\n", (uint32_t) (_x) )
 #define TU_LOG1_HEX(_x)       tu_printf(#_x " = %lX\n", (uint32_t) (_x) )
-#define TU_LOG1_LOCATION()    tu_printf("%s: %d:\r\n", __PRETTY_FUNCTION__, __LINE__)
-#define TU_LOG1_FAILED()      tu_printf("%s: %d: Failed\r\n", __PRETTY_FUNCTION__, __LINE__)
 
-// Log with debug level 2
-#if CFG_TUSB_DEBUG > 1
+// Log Level 2: Warn
+#if CFG_TUSB_DEBUG >= 2
   #define TU_LOG2             TU_LOG1
   #define TU_LOG2_MEM         TU_LOG1_MEM
   #define TU_LOG2_VAR         TU_LOG1_VAR
   #define TU_LOG2_INT         TU_LOG1_INT
   #define TU_LOG2_HEX         TU_LOG1_HEX
-  #define TU_LOG2_LOCATION()  TU_LOG1_LOCATION()
 #endif
 
+// Log Level 3: Info
+#if CFG_TUSB_DEBUG >= 3
+  #define TU_LOG3             TU_LOG1
+  #define TU_LOG3_MEM         TU_LOG1_MEM
+  #define TU_LOG3_VAR         TU_LOG1_VAR
+  #define TU_LOG3_INT         TU_LOG1_INT
+  #define TU_LOG3_HEX         TU_LOG1_HEX
+#endif
 
 typedef struct
 {
@@ -370,6 +385,15 @@ static inline const char* tu_lookup_find(tu_lookup_table_t const* p_table, uint3
   #define TU_LOG2_LOCATION()
 #endif
 
+#ifndef TU_LOG3
+  #define TU_LOG3(...)
+  #define TU_LOG3_MEM(...)
+  #define TU_LOG3_VAR(...)
+  #define TU_LOG3_INT(...)
+  #define TU_LOG3_HEX(...)
+  #define TU_LOG3_LOCATION()
+#endif
+
 #ifdef __cplusplus
  }
 #endif