# HG changeset patch
# User paul
# Date 2015-09-29 12:23:59
# Node ID 74d90b2ce10f25a5134e775894c1e074b41e324d
# Parent  9a302da28d79c46d3525b5995124109d0e6d257b

Bug #490 hk_lfr_time_timecode_ctr field managed properly

diff --git a/src/fsw_spacewire.c b/src/fsw_spacewire.c
--- a/src/fsw_spacewire.c
+++ b/src/fsw_spacewire.c
@@ -656,11 +656,15 @@ void spacewire_update_statistics( void )
 void timecode_irq_handler( void *pDev, void *regs, int minor, unsigned int tc )
 {
     // a valid timecode has been received, write it in the HK report
-    unsigned int * grspwPtr;
+    unsigned int *grspwPtr;
+    unsigned char timecodeCtr;
+    unsigned char updateTimeCtr;
 
     grspwPtr = (unsigned int *) (REGS_ADDR_GRSPW + APB_OFFSET_GRSPW_TIME_REGISTER);
 
-    housekeeping_packet.hk_lfr_dpu_spw_last_timc = (unsigned char) (grspwPtr[0] & 0xff);   // [11 1111]
+    housekeeping_packet.hk_lfr_dpu_spw_last_timc = (unsigned char) (grspwPtr[0] & 0xff);   // [1111 1111]
+    timecodeCtr = (unsigned char) (grspwPtr[0] & 0x3f);             // [0011 1111]
+    updateTimeCtr = time_management_regs->coarse_time_load & 0x3f;  // [0011 1111]
 
     // update the number of valid timecodes that have been received
     if (housekeeping_packet.hk_lfr_dpu_spw_tick_out_cnt == 255)
@@ -671,6 +675,19 @@ void timecode_irq_handler( void *pDev, v
     {
         housekeeping_packet.hk_lfr_dpu_spw_tick_out_cnt = housekeeping_packet.hk_lfr_dpu_spw_tick_out_cnt + 1;
     }
+
+    // check the value of the timecode with respect to the last TC_LFR_UPDATE_TIME => SSS-CP-FS-370
+    if (timecodeCtr != updateTimeCtr)
+    {
+        if (housekeeping_packet.hk_lfr_time_timecode_ctr == 255)
+        {
+            housekeeping_packet.hk_lfr_time_timecode_ctr = 0;
+        }
+        else
+        {
+            housekeeping_packet.hk_lfr_time_timecode_ctr = housekeeping_packet.hk_lfr_time_timecode_ctr + 1;
+        }
+    }
 }
 
 rtems_timer_service_routine user_routine( rtems_id timer_id, void *user_data )