+/* TIM4 init function */
+static void MX_TIM4_Init(void)
+{
+
+ LL_TIM_InitTypeDef TIM_InitStruct;
+ LL_TIM_OC_InitTypeDef TIM_OC_InitStruct;
+
+ /* Peripheral clock enable */
+ LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_TIM4);
+
+ /* TIM4 interrupt Init */
+ NVIC_SetPriority(TIM4_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),0, 0));
+ NVIC_EnableIRQ(TIM4_IRQn);
+
+ TIM_InitStruct.Prescaler = 7200;
+ TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
+ TIM_InitStruct.Autoreload = 1000;
+ TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
+ LL_TIM_Init(TIM4, &TIM_InitStruct);
+
+ LL_TIM_DisableARRPreload(TIM4);
+
+ LL_TIM_SetClockSource(TIM4, LL_TIM_CLOCKSOURCE_INTERNAL);
+
+ TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_FROZEN;
+ TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
+ TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
+ TIM_OC_InitStruct.CompareValue = 0;
+ TIM_OC_InitStruct.OCPolarity = LL_TIM_OCPOLARITY_HIGH;
+ LL_TIM_OC_Init(TIM4, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct);
+
+ LL_TIM_OC_DisableFast(TIM4, LL_TIM_CHANNEL_CH1);
+
+ LL_TIM_SetTriggerOutput(TIM4, LL_TIM_TRGO_RESET);
+
+ LL_TIM_DisableMasterSlaveMode(TIM4);
+
+}
+
+/* USB init function */
+static void MX_USB_PCD_Init(void)
+{
+
+ hpcd_USB_FS.Instance = USB;
+ hpcd_USB_FS.Init.dev_endpoints = 8;
+ hpcd_USB_FS.Init.speed = PCD_SPEED_FULL;
+ hpcd_USB_FS.Init.ep0_mps = DEP0CTL_MPS_64;
+ hpcd_USB_FS.Init.low_power_enable = DISABLE;
+ hpcd_USB_FS.Init.lpm_enable = DISABLE;
+ hpcd_USB_FS.Init.battery_charging_enable = DISABLE;
+ if (HAL_PCD_Init(&hpcd_USB_FS) != HAL_OK)
+ {
+ _Error_Handler(__FILE__, __LINE__);
+ }
+
+}
+