MX: enable external crystal

Core/Src/main.c

@@ -154,6 +154,7 @@ static void MX_GPIO_Init(void)
 /* USER CODE END MX_GPIO_Init_1 */
 
   /* GPIO Ports Clock Enable */
+  __HAL_RCC_GPIOH_CLK_ENABLE();
   __HAL_RCC_GPIOD_CLK_ENABLE();
 
   /*Configure GPIO pin Output Level */

raw407cxx.ioc

@@ -11,8 +11,10 @@ Mcu.IP1=RCC
 Mcu.IPNb=2
 Mcu.Name=STM32F407V(E-G)Tx
 Mcu.Package=LQFP100
-Mcu.Pin0=PD12
-Mcu.PinsNb=1
+Mcu.Pin0=PH0-OSC_IN
+Mcu.Pin1=PH1-OSC_OUT
+Mcu.Pin2=PD12
+Mcu.PinsNb=3
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F407VGTx
@@ -33,6 +35,10 @@ PD12.GPIOParameters=GPIO_Label
 PD12.GPIO_Label=LED_GREEN
 PD12.Locked=true
 PD12.Signal=GPIO_Output
+PH0-OSC_IN.Mode=HSE-External-Oscillator
+PH0-OSC_IN.Signal=RCC_OSC_IN
+PH1-OSC_OUT.Mode=HSE-External-Oscillator
+PH1-OSC_OUT.Signal=RCC_OSC_OUT
 PinOutPanel.RotationAngle=0
 ProjectManager.AskForMigrate=true
 ProjectManager.BackupPrevious=false
@@ -62,7 +68,7 @@ ProjectManager.StackSize=0x400
 ProjectManager.TargetToolchain=STM32CubeIDE
 ProjectManager.ToolChainLocation=
 ProjectManager.UnderRoot=true
-ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false
+ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true
 RCC.AHBFreq_Value=16000000
 RCC.APB1Freq_Value=16000000
 RCC.APB2Freq_Value=16000000