error_handler.cpp

00001 #include "mbed.h"
00002 #include "Electric_Loco.h"
00003 /*class   error_handling_Jan_2019
00004 {
00005     int32_t    TS_fault[NUMOF_REPORTABLE_TS_ERRORS]    ;   //  Some number of reportable error codes, accessible through set and read members
00006     public:
00007     error_handling_Jan_2019 ()  {   //  default constructor
00008         for (int i = 0; i < (sizeof(TS_fault) / sizeof(int32_t)); i++)
00009             TS_fault[i] = 0;
00010     }
00011     void        set   (uint32_t, int32_t)   ;
00012     uint32_t    read  (uint32_t)   ;
00013     bool        all_good    ()  ;
00014     void        report_any  ()  ;
00015 }   ;
00016 */
00017 
00018 const char * FaultList[] = {
00019 /*
00020     FAULT_0,
00021     FAULT_BOARD_ID_IN_MSG,
00022     FAULT_TS,
00023     FAULT_PC,
00024     FAULT_COM,
00025     FAULT_COM_NO_MATCH,
00026     FAULT_COM_LINE_LEN,
00027     FAULT_QSPI,
00028     FAULT_ODOMETER,
00029     FAULT_MAX,
00030     NUMOF_REPORTABLE_TS_ERRORS
00031 */
00032     "Zero",
00033     "BoardID in msg",
00034     "TouchScreen",
00035     "pc",
00036     "com no match",
00037     "com line len",
00038     "qspi",
00039     "odometer",
00040     "max",
00041     "endoflist",
00042     " ",
00043     }   ;
00044 
00045 bool    error_handling_Jan_2019::all_good   ()  {
00046     for (int i = 0; i < NUMOF_REPORTABLE_TS_ERRORS; i++)
00047         if  (TS_fault[i])
00048             return  false;
00049     return  true;
00050 }
00051 
00052 /**void    error_handling_Jan_2019::set  (uint32_t err_no, int32_t bits_to_set) {
00053     Used to set bits in error int
00054     Uses OR to set new bits without clearing other bits set previously
00055 */
00056 void    error_handling_Jan_2019::set  (uint32_t err_no, int32_t bits_to_set) {
00057     TS_fault[err_no] |= bits_to_set;    //  Uses OR to set new bits without clearing other bits set previously
00058 }
00059 
00060 /**void    error_handling_Jan_2019::clr  (uint32_t err_no) {
00061     Used to clear all bits in error int
00062 */
00063 void    error_handling_Jan_2019::clr  (uint32_t err_no) {
00064     TS_fault[err_no] = 0;
00065 }
00066 
00067 uint32_t    error_handling_Jan_2019::read (uint32_t err_no) {
00068     return  TS_fault[err_no];
00069 }
00070 
00071 extern  Serial  pc;
00072 /*void    error_handling_Jan_2019::report_any ()  {
00073     for (int i = 0; i < NUMOF_REPORTABLE_TS_ERRORS; i++)  {
00074         if  (TS_fault[i])
00075             pc.printf   ("Error report, number %d, value %d, %s\r\n", i, TS_fault[i], FaultList[i]);
00076     }
00077 }
00078 */
00079 
00080 void    error_handling_Jan_2019::report_any (bool   retain)  {
00081     for (int i = 0; i < NUMOF_REPORTABLE_TS_ERRORS; i++)  {
00082         if  (TS_fault[i])  {
00083             pc.printf   ("Error report, number %d, value %d, %s\r\n", i, TS_fault[i], FaultList[i]);
00084             if  (!retain)
00085                 TS_fault[i] = 0;
00086         }
00087     }
00088 }
00089