🐞 fix:修改RTE_TIM40.c的QAC问题

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

@@ -222,57 +222,72 @@ void RTE_Calc_Freq(uint8_t u8ch)
     uint16_t u16TSR;
     uint8_t u8RollingCh = 0;
      
-    switch (u8ch)
+    if((u8ch < 0) || (u8ch >= RTE_TIM40_CH_SUM))  
     {
-        case RTE_TIM40_CH0:
-            u16TDR = TM40->TDR[0U];
-            u16TSR = TM40->TSR[0U];         
-            break;
-        case RTE_TIM40_CH1:
-            u16TDR = TM40->TDR[1U];
-            u16TSR = TM40->TSR[1U];   
-            u8RollingCh = 0U;
-            break;
-        case RTE_TIM40_CH2:
-            u16TDR = TM40->TDR[2U];
-            u16TSR = TM40->TSR[2U];  
-            break;
-        case RTE_TIM40_CH3:
-            u16TDR = TM40->TDR[3U];
-            u16TSR = TM40->TSR[3U];   
-            break;        
-        default:
-            u16TDR = TM40->TDR[0U];
-            u16TSR = TM40->TSR[0U];  
-            break;
-    }
-    if (1U == (u16TSR & _0001_TM4_OVERFLOW_OCCURS))
-    {
-        g_stTIM40CapObj[u8ch].u32Period[g_stTIM40CapObj[u8ch].u8PeriodBufCnt] = (uint32_t)(u16TDR + 1UL) + 0x10000UL;                
+        ;
     }
     else
     {
-        g_stTIM40CapObj[u8ch].u32Period[g_stTIM40CapObj[u8ch].u8PeriodBufCnt] = (uint32_t)(u16TDR + 1UL);  
-//        Fre_In_Channel_Capture_ISR_Reset_Count(FRE_ENGINE,g_stTIM40CapObj[u8ch].u32Period[g_stTIM40CapObj[u8ch].u8PeriodBufCnt]);
-    }
-    g_stTIM40CapObj[u8ch].u8PeriodBufCnt++;
-    if (g_stTIM40CapObj[u8ch].u8PeriodBufCnt >= RTE_TIM40_PERIOD_FILTER_SUM)
-    {
-        g_stTIM40CapObj[u8ch].u8PeriodBufCnt = 0U;
+        if((g_stTIM40CapObj[u8ch].u8PeriodBufCnt < 0) || (g_stTIM40CapObj[u8ch].u8PeriodBufCnt >= RTE_TIM40_PERIOD_FILTER_SUM ))
+        {
+            ;
+        }
+        else
+        {    
+            switch (u8ch)
+            {
+                case RTE_TIM40_CH0:
+                    u16TDR = TM40->TDR[0U];
+                    u16TSR = TM40->TSR[0U];         
+                    break;
+                case RTE_TIM40_CH1:
+                    u16TDR = TM40->TDR[1U];
+                    u16TSR = TM40->TSR[1U];   
+                    u8RollingCh = 0U;
+                    break;
+                case RTE_TIM40_CH2:
+                    u16TDR = TM40->TDR[2U];
+                    u16TSR = TM40->TSR[2U];  
+                    break;
+                case RTE_TIM40_CH3:
+                    u16TDR = TM40->TDR[3U];
+                    u16TSR = TM40->TSR[3U];   
+                    break;        
+                default:
+                    u16TDR = TM40->TDR[0U];
+                    u16TSR = TM40->TSR[0U];  
+                    break;
+            }
+            if (1U == (u16TSR & _0001_TM4_OVERFLOW_OCCURS))
+            {
+                g_stTIM40CapObj[u8ch].u32Period[g_stTIM40CapObj[u8ch].u8PeriodBufCnt] = (uint32_t)(u16TDR + 1UL) + 0x10000UL;                
+            }
+            else
+            {
+                g_stTIM40CapObj[u8ch].u32Period[g_stTIM40CapObj[u8ch].u8PeriodBufCnt] = (uint32_t)(u16TDR + 1UL);  
+//                Fre_In_Channel_Capture_ISR_Reset_Count(FRE_ENGINE,g_stTIM40CapObj[u8ch].u32Period[g_stTIM40CapObj[u8ch].u8PeriodBufCnt]);
+            }
+            g_stTIM40CapObj[u8ch].u8PeriodBufCnt++;
+            if (g_stTIM40CapObj[u8ch].u8PeriodBufCnt >= RTE_TIM40_PERIOD_FILTER_SUM)
+            {
+                g_stTIM40CapObj[u8ch].u8PeriodBufCnt = 0U;
+            }
+
+            if (g_stTIM40CapObj[u8ch].u8PeriodCnt < RTE_TIM40_PERIOD_FILTER_SUM)
+            {
+                g_stTIM40CapObj[u8ch].u8PeriodCnt++;            
+            }
+
+            for( i = 0U;i < g_stTIM40CapObj[u8ch].u8PeriodCnt;i++)
+            {
+                u32Temp += g_stTIM40CapObj[u8ch].u32Period[i];
+            }
+            u32Temp = u32Temp / g_stTIM40CapObj[u8ch].u8PeriodCnt;
+
+            g_stTIM40CapObj[u8ch].u32Freq = (g_stTIM40CapObj[u8ch].u32CHClock * 10U) / u32Temp;
+        }
     }
     
-    if (g_stTIM40CapObj[u8ch].u8PeriodCnt < RTE_TIM40_PERIOD_FILTER_SUM)
-    {
-        g_stTIM40CapObj[u8ch].u8PeriodCnt++;            
-    }
-
-    for( i = 0U;i < g_stTIM40CapObj[u8ch].u8PeriodCnt;i++)
-    {
-        u32Temp += g_stTIM40CapObj[u8ch].u32Period[i];
-    }
-    u32Temp = u32Temp / g_stTIM40CapObj[u8ch].u8PeriodCnt;
-      
-    g_stTIM40CapObj[u8ch].u32Freq = (g_stTIM40CapObj[u8ch].u32CHClock * 10U) / u32Temp;
 }
 
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