stm32f030 ein Timer mehrere DMA

  //Timer16 DMA

  RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM16, ENABLE);

  // Timer-Config

  TIM_TimeBaseStructInit(&TIM_TimeBase_InitStructure);

  TIM_TimeBase_InitStructure.TIM_Period = 56;    //100

  TIM_TimeBase_InitStructure.TIM_Prescaler = 6;    //48MHz/7 = 6MHz

  TIM_TimeBase_InitStructure.TIM_ClockDivision = TIM_CKD_DIV1;

  TIM_TimeBase_InitStructure.TIM_CounterMode = TIM_CounterMode_Up;

  TIM_TimeBaseInit(TIM16, &TIM_TimeBase_InitStructure);

  // Timer enable

  TIM_Cmd(TIM16, ENABLE);

  //Clock Enable (DMA1)

  RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE);

  //DMA Channel3 = U

  //DMA Kanal löschen

  DMA_DeInit(DMA1_Channel3);

  DMA_InitStruct.DMA_BufferSize           = 400;

  DMA_InitStruct.DMA_DIR                 = DMA_DIR_PeripheralDST;

  DMA_InitStruct.DMA_M2M             = DMA_M2M_Disable;

  DMA_InitStruct.DMA_MemoryBaseAddr       = (uint32_t)&Usin[0];

  DMA_InitStruct.DMA_MemoryDataSize         = DMA_MemoryDataSize_HalfWord;

  DMA_InitStruct.DMA_MemoryInc             = DMA_MemoryInc_Enable;

  DMA_InitStruct.DMA_Mode               = DMA_Mode_Circular;

  DMA_InitStruct.DMA_PeripheralBaseAddr     = (uint32_t)&TIM1->CCR2 ;

  DMA_InitStruct.DMA_PeripheralDataSize     = DMA_PeripheralDataSize_HalfWord;

  DMA_InitStruct.DMA_PeripheralInc         = DMA_PeripheralInc_Disable;

  DMA_InitStruct.DMA_Priority             = DMA_Priority_Medium;

  //Initalisierung DMA1 Kanal3

  DMA_Init(DMA1_Channel3, &DMA_InitStruct);

  //Interrupt nach halber und ganzer Übertragung

  DMA_ITConfig(DMA1_Channel3, DMA_IT_HT | DMA_IT_TC,ENABLE);

  NVIC_InitStructure.NVIC_IRQChannel = DMA1_Channel2_3_IRQn;

  NVIC_InitStructure.NVIC_IRQChannelPriority = 0;

  NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;

  NVIC_Init(&NVIC_InitStructure);

  DMA_Cmd(DMA1_Channel3,ENABLE);

  TIM_DMACmd(TIM16, TIM_DMA_Update, ENABLE);

  //DMA Channel5 = V

  //DMA Kanal löschen

  DMA_DeInit(DMA1_Channel5);

  DMA_InitStruct.DMA_BufferSize           = 400;

  DMA_InitStruct.DMA_DIR                 = DMA_DIR_PeripheralDST;

  DMA_InitStruct.DMA_M2M             = DMA_M2M_Disable;

  DMA_InitStruct.DMA_MemoryBaseAddr       = (uint32_t)&Usin[0];

  DMA_InitStruct.DMA_MemoryDataSize         = DMA_MemoryDataSize_HalfWord;

  DMA_InitStruct.DMA_MemoryInc             = DMA_MemoryInc_Enable;

  DMA_InitStruct.DMA_Mode               = DMA_Mode_Circular;

  DMA_InitStruct.DMA_PeripheralBaseAddr     = (uint32_t)&TIM1->CCR3 ;

  DMA_InitStruct.DMA_PeripheralDataSize     = DMA_PeripheralDataSize_HalfWord;

  DMA_InitStruct.DMA_PeripheralInc         = DMA_PeripheralInc_Disable;

  DMA_InitStruct.DMA_Priority             = DMA_Priority_Medium;

  //Initalisierung DMA1 Kanal5

  DMA_Init(DMA1_Channel5, &DMA_InitStruct);

  DMA_Cmd(DMA1_Channel5,ENABLE);