git.sur5r.net Git - freertos/blob - FreeRTOS-Labs/Source/FreeRTOS-Plus-Trace/streamports/Jlink_RTT/trcStreamingPort.c

   1 \r
   2 #include "trcRecorder.h"\r
   3 \r
   4 #if (TRC_USE_TRACEALYZER_RECORDER == 1)\r
   5 #if (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING)\r
   6 \r
   7 int32_t readFromRTT(void* ptrData, uint32_t size, int32_t* ptrBytesRead)\r
   8 {\r
   9         uint32_t bytesRead = 0; \r
  10         \r
  11         if (SEGGER_RTT_HASDATA(TRC_CFG_RTT_DOWN_BUFFER_INDEX))\r
  12         {\r
  13                 bytesRead = SEGGER_RTT_Read((TRC_CFG_RTT_DOWN_BUFFER_INDEX), (char*)ptrData, size);\r
  14         \r
  15                 if (ptrBytesRead != NULL)\r
  16                         *ptrBytesRead = (int32_t)bytesRead;\r
  17         \r
  18                 if (bytesRead != size)\r
  19                 {\r
  20                         return -1;\r
  21                 }\r
  22 \r
  23         }\r
  24 \r
  25         return 0;\r
  26 }\r
  27 \r
  28 int32_t writeToRTT(void* ptrData, uint32_t size, int32_t* ptrBytesWritten)\r
  29 {\r
  30         uint32_t bytesWritten = SEGGER_RTT_Write((TRC_CFG_RTT_UP_BUFFER_INDEX), (const char*)ptrData, size);\r
  31         \r
  32         if (ptrBytesWritten != NULL)\r
  33                 *ptrBytesWritten = (int32_t)bytesWritten;\r
  34 \r
  35         if (bytesWritten != size)\r
  36         {\r
  37                 return -1;\r
  38         }\r
  39 \r
  40         return 0;\r
  41 }\r
  42 \r
  43 #endif\r
  44 #endif\r