Events/KEvents.c

@@ -21,6 +21,8 @@
 
 #include <stdbool.h>
 #include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
 
 #include "SystemK.h"
 #include "Command_Mapping.h"
@@ -77,3 +79,33 @@ portBASE_TYPE Receive_KEvent(KEvent_T *event)
 {
     return xQueueReceive(xQueueEvents, event, 0);
 }
+
+SystemKResult_T Parse_KEvent_ID(const char *str, KEvent_T *event)
+{
+    char *end;
+    errno = 0;
+    long val = strtol(str, &end, 10);
+
+    if (errno != 0 || end == str || *end != '\0')
+    {
+        event->ID = KEVENT_UNSUCCESSFUL_SYSTEMK_RESULT;
+        event->Data = (void *)SYSTEMK_RESULT_COULD_NOT_PARSE_STRING;
+    }
+    else if (val >= KEVENT_IS_OUT_OF_RANGE)
+    {
+        event->ID = KEVENT_UNSUCCESSFUL_SYSTEMK_RESULT;
+        event->Data = (void *)SYSTEMK_RESULT_OVERFLOW;
+    }
+    else if (val < KEVENT_NO_EVENT)
+    {
+        event->ID = KEVENT_UNSUCCESSFUL_SYSTEMK_RESULT;
+        event->Data = (void *)SYSTEMK_RESULT_OVERFLOW;
+    }
+    else
+    {
+        event->ID = (KEvent_ID_T) val;
+        event->Data = (void *)SYSTEMK_RESULT_SUCCESS;
+    }
+
+    return (SystemKResult_T)event->Data;
+}

Events/KEvents.h

@@ -24,8 +24,8 @@
  *
  */
 
-#ifndef EVENTS_H
-#define EVENTS_H
+#ifndef KEVENTS_H
+#define KEVENTS_H
 
 //! Event identifiers used by the SystemK.
 typedef enum
@@ -103,5 +103,6 @@ void Init_KEvents(void);
 void Post_KEvent(KEvent_T *event);
 void Post_KEvent_From_ISR(KEvent_T *event, portBASE_TYPE *xHigherPriorityTaskWoken);
 portBASE_TYPE Receive_KEvent(KEvent_T *event);
+SystemKResult_T Parse_KEvent_ID(const char *str, KEvent_T *event);
 
-#endif // EVENTS_H
+#endif // KEVENTS_H

Results.h

@@ -48,7 +48,8 @@ typedef enum
     SYSTEMK_RESULT_WRITE_FAILED,
     SYSTEMK_RESULT_OVERFLOW,
     SYSTEMK_RESULT_UNDERFLOW,
-    SYSTEMK_RESULT_EVENT_NOT_HANDLED
+    SYSTEMK_RESULT_EVENT_NOT_HANDLED,
+    SYSTEMK_RESULT_COULD_NOT_PARSE_STRING
 } SystemKResult_T;
 
 #endif // RESULTS_H