Diff: EventLog.cpp

Revision:

0:929bb73983c5

Child:

1:aaddf80105fe

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EventLog.cpp	Thu Jul 25 00:43:28 2019 +0000
@@ -0,0 +1,122 @@
+
+#include "mbed.h"
+#include "EventLog.h"
+
+
+ESCM_EventLog::ESCM_EventLog() {
+    full_=false;
+    head_=0;
+    tail_=0;
+
+}
+
+ESCM_EventLog::~ESCM_EventLog() {
+}
+
+void ESCM_EventLog::init()
+{
+    full_=false;
+    head_=0;
+    tail_=0;
+    
+    printf("Initializing Event Log\n\r");
+    
+    memset ( events,0,sizeof(ESCM_Event)*MAX_EVENTS);
+}
+
+int ESCM_EventLog::load()
+{
+#if 1
+    char * filename = "/local/event_log.bin";
+    FILE *input = fopen(filename, "rb");
+    if(input){
+        
+        printf("Reading %s\n\r",filename );
+        int size = MAX_EVENTS;
+        
+        fread(&size, sizeof(uint32_t),1,input);
+        
+        for (int i=0;i<MAX_EVENTS;i++)
+        {
+            printf("." );
+            fread( &events[i].address,     sizeof(uint32_t),1 , input);
+            fread(  events[i].timeStr,   sizeof(char)    ,40, input);
+        }
+        fclose(input);
+        return 1;
+    }
+    else
+    {
+        printf("Could not Read %s\n\r",filename );
+        return 0;
+    }
+#endif  
+}
+
+void ESCM_EventLog::save()
+{
+#if 1
+    char * filename = "/local/event_log.bin";
+    FILE *output = fopen(filename, "wb");
+    
+    printf("Saving %s\n\r",filename );
+    int size = MAX_EVENTS;
+    
+    fwrite(&size, sizeof(uint32_t),1,output);
+    
+    for (int i=0;i<MAX_EVENTS;i++)
+    {
+        printf("." );
+        fwrite( &events[i].address,   sizeof(uint32_t),1 , output);
+        fwrite(  events[i].timeStr, sizeof(char)    ,40, output);
+    }
+    fflush(output);
+    fclose(output);
+    
+#endif
+    
+    printf("Done \n\r" );
+}
+
+void ESCM_EventLog::display(Serial *pc)
+{
+    int j = tail_;
+    int i = head_;
+    int count = 0 ;
+
+    pc->printf("\n\r");
+    pc->printf("-----------------------------\n\r");
+    pc->printf("- Event Log \n\r");
+    pc->printf("-----------------------------\n\r");
+    pc->printf("%d %d %d \n\r", i,j, full_);
+    
+    
+    while ( count < size() )
+    {
+        pc->printf("%02d > %02d :: %s\n\r", count, events[i].address, events[i].timeStr );
+        if ( --i <= 0) {
+            i =( max_size_ - 1 );
+        }
+        count++;
+    }
+    pc->printf("-----------------------------\n\r");
+}
+
+void ESCM_EventLog::add(int address)
+{
+    ESCM_Event newEvent;
+    newEvent.address = address;
+    sprintf ( newEvent.timeStr , "%s", "===");
+    
+    put( newEvent );
+}
+
+void ESCM_EventLog::add(int address, char* timeStamp)
+{
+    ESCM_Event newEvent;
+    newEvent.address = address;
+    sprintf ( newEvent.timeStr , "%-16s", timeStamp);
+    
+    put( newEvent );
+}
+