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

enabled RTC clock using LSI source
removed CRC define as it is on by default

Author: fronders

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

@@ -69,9 +69,11 @@ WEAK void SystemClock_Config(void)
    * Initializes the RCC Oscillators according to the specified parameters
    * in the RCC_OscInitTypeDef structure.
    */
-  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_LSI
+                                     | RCC_OSCILLATORTYPE_HSE;
   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
   RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
+  RCC_OscInitStruct.LSIState = RCC_LSI_ON;
   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
   RCC_OscInitStruct.PLL.PLLM = 1;
@@ -95,9 +97,11 @@ WEAK void SystemClock_Config(void)
   }
 
   /* Initializes the peripherals clock */
-  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB | RCC_PERIPHCLK_SDMMC1;
+  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_LSI;
   if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) {
     Error_Handler();
   }

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

@@ -155,10 +155,6 @@
   #define PIN_SERIAL_TX         PC12
 #endif
 
-// Extra HAL modules
-#if !defined(HAL_CRC_MODULE_ENABLED)
-  #define HAL_CRC_MODULE_ENABLED
-#endif
 // Value of the External oscillator in Hz
 #define HSE_VALUE               8000000U