Improve IRQ disabled time to secure Robus RX on small targets

Luos-io · Sep 28, 2023 · 0714d27 · 0714d27
1 parent ca84cd5
commit 0714d27
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Showing 2 changed files with 10 additions and 3 deletions.
diff --git a/engine/IO/src/luos_phy.c b/engine/IO/src/luos_phy.c
@@ -804,6 +804,8 @@ _CRITICAL static void Phy_alloc(luos_phy_t *phy_ptr)
             phy_ptr->rx_keep      = false;
             return;
         }
+        Phy_SetIrqState(true);
+        Phy_SetIrqState(false);
 
         // We need to store the received data.
         // Update the informations allowing reception to continue and directly copy the data into the allocated buffer

diff --git a/engine/IO/src/msg_alloc.c b/engine/IO/src/msg_alloc.c
@@ -114,12 +114,17 @@ void MsgAlloc_Init(memory_stats_t *memory_stats)
  ******************************************************************************/
 void MsgAlloc_Loop(void)
 {
+    static volatile uint8_t *last_data_ptr = NULL;
     // Compute buffer occupation rate
     uint8_t stat = 0;
-    stat         = (uint8_t)(((MSG_BUFFER_SIZE - MsgAlloc_BufferAvailableSpaceComputation()) * 100) / (MSG_BUFFER_SIZE));
-    if (stat > mem_stat->buffer_occupation_ratio)
+    if (data_ptr != last_data_ptr)
     {
-        mem_stat->buffer_occupation_ratio = stat;
+        last_data_ptr = data_ptr;
+        stat          = (uint8_t)(((MSG_BUFFER_SIZE - MsgAlloc_BufferAvailableSpaceComputation()) * 100) / (MSG_BUFFER_SIZE));
+        if (stat > mem_stat->buffer_occupation_ratio)
+        {
+            mem_stat->buffer_occupation_ratio = stat;
+        }
     }
 }