close #30 add sysview realtrace support

Author: hathach

boards.txt

@@ -53,6 +53,8 @@ feather52.menu.debug.l1=Level 1 (Error Message)
 feather52.menu.debug.l1.build.debug_flags=-DCFG_DEBUG=1 -Os
 feather52.menu.debug.l2=Level 2 (Full Debug)
 feather52.menu.debug.l2.build.debug_flags=-DCFG_DEBUG=2 -Os
+feather52.menu.debug.l3=Level 3 (Realtime Trace, Jlink required)
+feather52.menu.debug.l3.build.debug_flags=-DCFG_DEBUG=3 -Os
 
 #**********************************************
 # Metro nrf52 Board
@@ -83,3 +85,5 @@ feather52.menu.debug.l2.build.debug_flags=-DCFG_DEBUG=2 -Os
 #metro52.menu.debug.l1.build.debug_flags=-DCFG_DEBUG=1 -Os
 #metro52.menu.debug.l2=Level 2 (Full Debug)
 #metro52.menu.debug.l2.build.debug_flags=-DCFG_DEBUG=2 -Os
+#metro52.menu.debug.l3=Level 3 (Realtime Trace, Jlink required)
+#metro52.menu.debug.l3.build.debug_flags=-DCFG_DEBUG=3 -Og

cores/nRF5/freertos/config/FreeRTOSConfig.h

@@ -239,4 +239,9 @@ standard names - or at least those used in the unmodified vector table. */
      */
 #define configUSE_DISABLE_TICK_AUTO_CORRECTION_DEBUG     0
 
+// Sysview require at least debug level 3
+#if CFG_DEBUG >= 3
+#include "sysview/SEGGER_SYSVIEW_FreeRTOS.h"
+#endif
+
 #endif /* FREERTOS_CONFIG_H */

cores/nRF5/main.cpp

@@ -16,6 +16,10 @@
 #define ARDUINO_MAIN
 #include "Arduino.h"
 
+#if CFG_DEBUG >= 3
+#include "SEGGER_SYSVIEW.h"
+#endif
+
 #define MEMINFO_INTERVAL    60000
 
 // Weak empty variant initialization function.
@@ -71,6 +75,10 @@ int main( void )
     _loopStacksize = setLoopStacksize();
   }
 
+#if CFG_DEBUG >= 3
+  SEGGER_SYSVIEW_Conf();
+#endif
+
   // Create a task for loop()
   TaskHandle_t  _loopHandle;
   xTaskCreate( loop_task, "loop", _loopStacksize, NULL, TASK_PRIO_NORMAL, &_loopHandle);

cores/nRF5/rtos.h

@@ -107,4 +107,6 @@ class SchedulerRTOS
 extern SchedulerRTOS Scheduler;
 
 #endif
+
+
 #endif /* RTOS_H_ */

cores/nRF5/sysview/Config/Global.h

@@ -0,0 +1,102 @@
+/*********************************************************************
+*                SEGGER Microcontroller GmbH & Co. KG                *
+*                        The Embedded Experts                        *
+**********************************************************************
+*                                                                    *
+*       (c) 2015 - 2017  SEGGER Microcontroller GmbH & Co. KG        *
+*                                                                    *
+*       www.segger.com     Support: [email protected]               *
+*                                                                    *
+**********************************************************************
+*                                                                    *
+*       SEGGER SystemView * Real-time application analysis           *
+*                                                                    *
+**********************************************************************
+*                                                                    *
+* All rights reserved.                                               *
+*                                                                    *
+* SEGGER strongly recommends to not make any changes                 *
+* to or modify the source code of this software in order to stay     *
+* compatible with the RTT protocol and J-Link.                       *
+*                                                                    *
+* Redistribution and use in source and binary forms, with or         *
+* without modification, are permitted provided that the following    *
+* conditions are met:                                                *
+*                                                                    *
+* o Redistributions of source code must retain the above copyright   *
+*   notice, this list of conditions and the following disclaimer.    *
+*                                                                    *
+* o Redistributions in binary form must reproduce the above          *
+*   copyright notice, this list of conditions and the following      *
+*   disclaimer in the documentation and/or other materials provided  *
+*   with the distribution.                                           *
+*                                                                    *
+* o Neither the name of SEGGER Microcontroller GmbH & Co. KG         *
+*   nor the names of its contributors may be used to endorse or      *
+*   promote products derived from this software without specific     *
+*   prior written permission.                                        *
+*                                                                    *
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND             *
+* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,        *
+* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF           *
+* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE           *
+* DISCLAIMED. IN NO EVENT SHALL SEGGER Microcontroller BE LIABLE FOR *
+* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR           *
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT  *
+* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;    *
+* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF      *
+* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT          *
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE  *
+* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH   *
+* DAMAGE.                                                            *
+*                                                                    *
+**********************************************************************
+*                                                                    *
+*       SystemView version: V2.50                                    *
+*                                                                    *
+**********************************************************************
+----------------------------------------------------------------------
+File    : Global.h
+Purpose : Global types
+          In case your application already has a Global.h, you should
+          merge the files. In order to use Segger code, the types
+          U8, U16, U32, I8, I16, I32 need to be defined in Global.h;
+          additional definitions do not hurt.
+---------------------------END-OF-HEADER------------------------------
+*/
+
+#ifndef GLOBAL_H            // Guard against multiple inclusion
+#define GLOBAL_H
+
+#define U8    unsigned char
+#define U16   unsigned short
+#define U32   unsigned long
+#define I8    signed char
+#define I16   signed short
+#define I32   signed long
+
+#ifdef _WIN32
+  //
+  // Microsoft VC6 compiler related
+  //
+  #define U64   unsigned __int64
+  #define U128  unsigned __int128
+  #define I64   __int64
+  #define I128  __int128
+  #if _MSC_VER <= 1200
+    #define U64_C(x) x##UI64
+  #else
+    #define U64_C(x) x##ULL
+  #endif
+#else 
+  //
+  // C99 compliant compiler
+  //
+  #define U64   unsigned long long
+  #define I64   signed long long
+  #define U64_C(x) x##ULL
+#endif
+
+#endif                      // Avoid multiple inclusion
+
+/*************************** End of file ****************************/