Merge pull request #381 from skliper/fix380-no_delay_poll

Fix #380, Support polling with no delay
nasa · May 4, 2023 · 913b5fc · 913b5fc
2 parents 930b0e5 + 9c85db0
commit 913b5fc
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Showing 3 changed files with 14 additions and 15 deletions.
diff --git a/fsw/inc/cf_tbldefs.h b/fsw/inc/cf_tbldefs.h
@@ -33,11 +33,7 @@
  */
 typedef struct CF_PollDir
 {
-    uint32 interval_sec; /**<
-                          * \brief number of seconds to wait before trying a new directory.
-                          *
-                          * Must be >0 or slot is inactive.
-                          */
+    uint32 interval_sec; /**< \brief number of seconds to wait before trying a new directory */
 
     uint8           priority;   /**< \brief priority to use when placing transactions on the pending queue */
     CF_CFDP_Class_t cfdp_class; /**< \brief the CFDP class to send */

diff --git a/fsw/src/cf_cfdp.c b/fsw/src/cf_cfdp.c
@@ -1510,12 +1510,11 @@ void CF_CFDP_ProcessPollingDirectories(CF_Channel_t *c)
         pd          = &cc->polldir[i];
         count_check = 0;
 
-        if (pd->enabled && pd->interval_sec)
+        if (pd->enabled)
         {
-            /* only handle polling for polldirs configured with a non-zero interval */
             if (!p->pb.busy && !p->pb.num_ts)
             {
-                if (!p->timer_set)
+                if (!p->timer_set && pd->interval_sec)
                 {
                     /* timer was not set, so set it now */
                     CF_Timer_InitRelSec(&p->interval_timer, pd->interval_sec);
@@ -1539,7 +1538,9 @@ void CF_CFDP_ProcessPollingDirectories(CF_Channel_t *c)
                     }
                 }
                 else
+                {
                     CF_Timer_Tick(&p->interval_timer);
+                }
             }
             else
             {

diff --git a/unit-test/cf_cfdp_tests.c b/unit-test/cf_cfdp_tests.c
@@ -1137,27 +1137,29 @@ void Test_CF_CFDP_ProcessPollingDirectories(void)
     pdcfg = &config->chan[UT_CFDP_CHANNEL].polldir[0];
     poll  = &c->poll[0];
 
-    /* nominal call, w/engine disabled (noop) */
+    /* nominal call, polldir disabled (noop) */
     UtAssert_VOIDCALL(CF_CFDP_ProcessPollingDirectories(c));
     UtAssert_UINT32_EQ(CF_AppData.hk.channel_hk[UT_CFDP_CHANNEL].poll_counter, 0);
 
-    /* nominal call, w/engine enabled, polldir enabled but interval_sec == 0 */
-    CF_AppData.engine.enabled = 1;
-    pdcfg->enabled            = 1;
+    /* nominal call, polldir enabled but interval_sec == 0 */
+    /* Will tick because CF_Timer_Expired stub returns 0 by default (not expired) */
+    pdcfg->enabled = 1;
     UtAssert_VOIDCALL(CF_CFDP_ProcessPollingDirectories(c));
-    UtAssert_UINT32_EQ(CF_AppData.hk.channel_hk[UT_CFDP_CHANNEL].poll_counter, 0);
+    UtAssert_BOOL_FALSE(poll->timer_set);
+    UtAssert_UINT32_EQ(CF_AppData.hk.channel_hk[UT_CFDP_CHANNEL].poll_counter, 1);
+    UtAssert_STUB_COUNT(CF_Timer_Tick, 1);
 
     /* with interval_sec nonzero the timer should get set, but not tick */
     pdcfg->interval_sec = 1;
     UtAssert_VOIDCALL(CF_CFDP_ProcessPollingDirectories(c));
     UtAssert_BOOL_TRUE(poll->timer_set);
-    UtAssert_STUB_COUNT(CF_Timer_Tick, 0);
+    UtAssert_STUB_COUNT(CF_Timer_Tick, 1);
     UtAssert_UINT32_EQ(CF_AppData.hk.channel_hk[UT_CFDP_CHANNEL].poll_counter, 1);
 
     /* call again should tick */
     UtAssert_VOIDCALL(CF_CFDP_ProcessPollingDirectories(c));
     UtAssert_BOOL_TRUE(poll->timer_set);
-    UtAssert_STUB_COUNT(CF_Timer_Tick, 1);
+    UtAssert_STUB_COUNT(CF_Timer_Tick, 2);
 
     /* call again timer should expire and start a playback */
     UT_SetDeferredRetcode(UT_KEY(CF_Timer_Expired), 1, true);