write reset to gpio port A/B when enter stop2 mode

Core/Src/gpio.c

@@ -54,6 +54,7 @@ void MX_GPIO_Init(void)
   GPIO_InitStruct.Pin = GPIO_PIN_All;
   GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
   GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
   HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
   HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

Core/Src/stm32_lpm_if.c

@@ -80,49 +80,15 @@ const struct UTIL_LPM_Driver_s UTIL_PowerDriver =
 
 void PWR_EnterOffMode(void)
 {
-#if 0
-	//HAL_GPIO_WritePin(GPIOB, GPIO_PIN_2, GPIO_PIN_RESET); /* LED OFF */
-	  HAL_SuspendTick();
-	  HAL_UART_DeInit(&huart2);
-	  //LL_PWR_ClearFlag_WU();
-	  //__HAL_PWR_CLEAR_FLAG(PWR_FLAG_SB);
-	  __HAL_PWR_CLEAR_FLAG(PWR_FLAG_WU);
-	  __HAL_PWR_CLEAR_FLAG(PWR_FLAG_LPMODES);
-	  //LL_PWR_ClearFlag_WU();
-	  HAL_PWR_EnterSTANDBYMode();
-#endif
-#if 0
-	  HAL_SuspendTick();
-	  HAL_PWR_EnterSTANDBYMode();
-
-	LED_OFF;
-	HAL_UART_DeInit(&huart2);
-  HAL_PWR_DisableWakeUpPin(PWR_WAKEUP_PIN1);//禁用所有使用的唤醒源:PWR_WAKEUP_PIN1 connected to PA.00
-  __HAL_PWR_CLEAR_FLAG(PWR_FLAG_WU);//清除所有相关的唤醒标志
-  HAL_PWR_EnableWakeUpPin(PWR_WAKEUP_PIN1);//启用连接到PA.00的WakeUp Pin
-  HAL_PWR_EnterSTANDBYMode();//进入待机模式
-
   /* USER CODE BEGIN EnterOffMode_1 */
-	HAL_PWR_EnterSTANDBYMode();
+
   /* USER CODE END EnterOffMode_1 */
-#endif
 }
 
 void PWR_ExitOffMode(void)
 {
   /* USER CODE BEGIN ExitOffMode_1 */
-#if 0
-	HAL_ResumeTick();
-	  //__HAL_PWR_CLEAR_FLAG(PWR_FLAG_SB);
-	//HAL_GPIO_WritePin(GPIOB, GPIO_PIN_2, GPIO_PIN_SET); /* LED ON */
-	return;
-#endif
 
-#if 0
-    __HAL_PWR_CLEAR_FLAG(PWR_FLAG_SB);
-    LED_ON;
-    HAL_Delay(200);
-#endif
   /* USER CODE END ExitOffMode_1 */
 }
 
@@ -131,6 +97,8 @@ void PWR_EnterStopMode(void)
   /* USER CODE BEGIN EnterStopMode_1 */
 	HAL_UART_DeInit(&huart2);
 	vcom_DeInit();
+	HAL_GPIO_WritePin(GPIOA,GPIO_PIN_All, GPIO_PIN_RESET);
+	HAL_GPIO_WritePin(GPIOB,GPIO_PIN_All, GPIO_PIN_RESET);
 #if 0
 	HAL_GPIO_DeInit(GPIOA,GPIO_PIN_All);
 	HAL_GPIO_DeInit(GPIOB,GPIO_PIN_All);

STM32CubeIDE/.settings/language.settings.xml

@@ -5,7 +5,7 @@
 			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
 			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
 			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
-			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="188690963369024153" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-752586124573436390" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
 				<language-scope id="org.eclipse.cdt.core.gcc"/>
 				<language-scope id="org.eclipse.cdt.core.g++"/>
 			</provider>
@@ -16,7 +16,7 @@
 			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
 			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
 			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
-			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="188690963369024153" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-752586124573436390" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
 				<language-scope id="org.eclipse.cdt.core.gcc"/>
 				<language-scope id="org.eclipse.cdt.core.g++"/>
 			</provider>