Update variants\STM32L4xx\L496R(E-G)T_L4A6RGT\PeripheralPins_CBOT_L496.c

temp revert back to LSI as RTC source, turns out latest PCB rev don't have them populated

Author: fronders

variants/STM32L4xx/L496R(E-G)T_L4A6RGT/variant_CBOT_L496.cpp

@@ -71,16 +71,16 @@ WEAK void SystemClock_Config(void)
 
   /* Configure LSE Drive Capability */
   HAL_PWR_EnableBkUpAccess();
-  __HAL_RCC_LSEDRIVE_CONFIG(RCC_LSEDRIVE_LOW);
+  // __HAL_RCC_LSEDRIVE_CONFIG(RCC_LSEDRIVE_MEDIUMHIGH);
 
   /*
    * Initializes the RCC Oscillators according to the specified parameters
    * in the RCC_OscInitTypeDef structure.
    */
-  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_HSE
-                                     | RCC_OSCILLATORTYPE_LSE;
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_LSI
+                                     | RCC_OSCILLATORTYPE_HSE;
   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
-  RCC_OscInitStruct.LSEState = RCC_LSE_ON;
+  RCC_OscInitStruct.LSIState = RCC_LSI_ON;
   RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
@@ -108,14 +108,14 @@ WEAK void SystemClock_Config(void)
   HAL_RCC_EnableCSS();
 
   /* Enables the Clock Security System */
-  HAL_RCCEx_EnableLSECSS();
+  // HAL_RCCEx_EnableLSECSS();
 
   /* Initializes the peripherals clock */
   PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB | RCC_PERIPHCLK_SDMMC1
                                        | RCC_PERIPHCLK_RTC;
   PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
   PeriphClkInit.Sdmmc1ClockSelection = RCC_SDMMC1CLKSOURCE_HSI48;
-  PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
+  PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_LSI;
   if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) {
     Error_Handler();
   }