+/* TIM3 init function */
+static void MX_TIM3_Init(void)
+{
+
+ LL_TIM_InitTypeDef TIM_InitStruct;
+ LL_TIM_OC_InitTypeDef TIM_OC_InitStruct;
+
+ LL_GPIO_InitTypeDef GPIO_InitStruct;
+
+ /* Peripheral clock enable */
+ LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_TIM3);
+
+ /* TIM3 DMA Init */
+
+ /* TIM3_CH1_TRIG Init */
+ LL_DMA_SetDataTransferDirection(DMA1, LL_DMA_CHANNEL_6, LL_DMA_DIRECTION_PERIPH_TO_MEMORY);
+
+ LL_DMA_SetChannelPriorityLevel(DMA1, LL_DMA_CHANNEL_6, LL_DMA_PRIORITY_VERYHIGH);
+
+ LL_DMA_SetMode(DMA1, LL_DMA_CHANNEL_6, LL_DMA_MODE_NORMAL);
+
+ LL_DMA_SetPeriphIncMode(DMA1, LL_DMA_CHANNEL_6, LL_DMA_PERIPH_NOINCREMENT);
+
+ LL_DMA_SetMemoryIncMode(DMA1, LL_DMA_CHANNEL_6, LL_DMA_MEMORY_INCREMENT);
+
+ LL_DMA_SetPeriphSize(DMA1, LL_DMA_CHANNEL_6, LL_DMA_PDATAALIGN_HALFWORD);
+
+ LL_DMA_SetMemorySize(DMA1, LL_DMA_CHANNEL_6, LL_DMA_MDATAALIGN_HALFWORD);
+
+ /* TIM3 interrupt Init */
+ NVIC_SetPriority(TIM3_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),0, 0));
+ NVIC_EnableIRQ(TIM3_IRQn);
+
+ TIM_InitStruct.Prescaler = 71;
+ TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
+ TIM_InitStruct.Autoreload = 0;
+ TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
+ LL_TIM_Init(TIM3, &TIM_InitStruct);
+
+ LL_TIM_DisableARRPreload(TIM3);
+
+ LL_TIM_SetClockSource(TIM3, 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(TIM3, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct);
+
+ LL_TIM_OC_DisableFast(TIM3, LL_TIM_CHANNEL_CH1);
+
+ TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_ACTIVE;
+ TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
+ TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
+ LL_TIM_OC_Init(TIM3, LL_TIM_CHANNEL_CH2, &TIM_OC_InitStruct);
+
+ LL_TIM_OC_DisableFast(TIM3, LL_TIM_CHANNEL_CH2);
+
+ LL_TIM_SetTriggerOutput(TIM3, LL_TIM_TRGO_RESET);
+
+ LL_TIM_DisableMasterSlaveMode(TIM3);
+
+ /**TIM3 GPIO Configuration
+ PA7 ------> TIM3_CH2
+ */
+ GPIO_InitStruct.Pin = THERMO_Pin;
+ GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
+ GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
+ GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN;
+ LL_GPIO_Init(THERMO_GPIO_Port, &GPIO_InitStruct);
+
+}
+