C++ (Cpp) dma_usart2_irq_enable Beispiele

Beispiel #1

Datei: dma_usart2.c Projekt: STM32F3Examples/Cpp_10_TFT

void dma_usart2_nputs(const char* pString, int stringSize){
	DMA_Cmd(DMA1_Channel7, DISABLE);
	DMA_ClearFlag(DMA1_FLAG_TC7);
	DMA1_Channel7->CMAR =(uint32_t) pString;
	DMA_SetCurrDataCounter(DMA1_Channel7, stringSize);

	USART_ClearFlag(USART2, USART_FLAG_TC);
	DMA_ClearFlag(DMA1_FLAG_TC7);
	dma_usart2_tx_complete = 0;

	dma_usart2_irq_enable();
	DMA_Cmd(DMA1_Channel7,ENABLE);
}

Beispiel #2

Datei: dma_usart_stm32f0.c Projekt: upiitacode/MA_P1_MotorController

void dma_usart2_nputs(const char* pString, int stringSize, void (*tx_complete_callback)(void)){
	DMA_Cmd(DMA1_Channel4, DISABLE);
	DMA_ClearFlag(DMA1_FLAG_TC4);
	DMA1_Channel4->CMAR =(uint32_t) pString;
	DMA_SetCurrDataCounter(DMA1_Channel4, stringSize);

	USART_ClearFlag(USART2, USART_FLAG_TC);
	DMA_ClearFlag(DMA1_FLAG_TC4);
	dma_usart2_tx_callback = tx_complete_callback;
	dma_usart2_tx_complete = 0;

	dma_usart2_irq_enable();
	DMA_Cmd(DMA1_Channel4,ENABLE);
}