🐞 fix:修改RTE_TIM40.c的QAC问题

Firmware/Source/Device/Cmsemicon/BAT32A279/RTE/Tim40/RTE_TIM40.c

@@ -222,6 +222,18 @@ void RTE_Calc_Freq(uint8_t u8ch)
     uint16_t u16TSR;
     uint8_t u8RollingCh = 0;
      
+    if((u8ch < 0) || (u8ch >= RTE_TIM40_CH_SUM))  
+    {
+        ;
+    }
+    else
+    {
+        if((g_stTIM40CapObj[u8ch].u8PeriodBufCnt < 0) || (g_stTIM40CapObj[u8ch].u8PeriodBufCnt >= RTE_TIM40_PERIOD_FILTER_SUM ))
+        {
+            ;
+        }
+        else
+        {    
             switch (u8ch)
             {
                 case RTE_TIM40_CH0:
@@ -273,6 +285,9 @@ void RTE_Calc_Freq(uint8_t u8ch)
             u32Temp = u32Temp / g_stTIM40CapObj[u8ch].u8PeriodCnt;
 
             g_stTIM40CapObj[u8ch].u32Freq = (g_stTIM40CapObj[u8ch].u32CHClock * 10U) / u32Temp;
+        }
+    }
+    
 }
 
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