Initial commit

external/CMSIS_5/CMSIS/RTOS/RTX/UserCodeTemplates/MemPool.c

@@ -0,0 +1,63 @@
+
+#include "cmsis_os.h"                                           // CMSIS RTOS header file
+
+/*----------------------------------------------------------------------------
+ *      Memory Pool creation & usage
+ *---------------------------------------------------------------------------*/
+ 
+#define MEMPOOL_OBJECTS      16                                 // number of Memory Pool Objects
+
+typedef struct {                                                // object data type
+  uint8_t Buf[32];
+  uint8_t Idx;
+} MEM_BLOCK_t;
+
+void Thread_MemPool (void const *argument);                     // thread function
+osThreadId tid_Thread_MemPool;                                  // thread id
+osThreadDef (Thread_MemPool, osPriorityNormal, 1, 0);           // thread object
+
+osPoolId mpid_MemPool;                                          // memory pool id
+osPoolDef (MemPool, MEMPOOL_OBJECTS, MEM_BLOCK_t);              // memory pool object
+
+
+int Init_MemPool (void) {
+
+  mpid_MemPool = osPoolCreate (osPool (MemPool));               // create Mem Pool
+  if (!mpid_MemPool) {
+    ; // MemPool object not created, handle failure
+  }
+  
+  tid_Thread_MemPool = osThreadCreate (osThread(Thread_MemPool), NULL);
+  if (!tid_Thread_MemPool) return(-1);
+  
+  return(0);
+}
+
+void Thread_MemPool (void const *argument) {
+  osStatus     status;
+  MEM_BLOCK_t *pMem = 0;
+
+  while (1) {
+    ; // Insert thread code here...
+
+    pMem = (MEM_BLOCK_t *)osPoolCAlloc (mpid_MemPool);          // get Mem Block
+    if (pMem) {                                                 // Mem Block was available
+      pMem->Buf[0] = 0x55;                                      // do some work...
+      pMem->Idx    = 0;      
+      
+      status = osPoolFree (mpid_MemPool, pMem);                 // free mem block
+      switch (status)  {
+        case osOK:
+          break;
+        case osErrorParameter:
+          break;
+        case osErrorValue:
+          break;
+        default:
+          break;
+      }
+    }
+
+    osThreadYield ();                                           // suspend thread
+  }
+}