hdma_dac1.Init.PeriphBurst = DMA_PBURST_SINGLE;HAL_DMA_Init(&hdma_dac1);/* Associate the initialized DMA handle to the the DAC handle */__HAL_LINKDMA(hdac, DMA_Handle1, hdma_dac1);/*##-4- Configure the NVIC for DMA ###*//* Enable the DMA1 Stream5 IRQ Channel */HAL_NVIC...
DMA_PINC_DISABLE; hdma_adc.Init.MemInc = DMA_MINC_ENABLE; hdma_adc.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD; hdma_adc.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD; hdma_adc.Init.Mode = DMA_CIRCULAR; hdma_adc.Init.Priority = DMA_PRIORITY_MEDIUM; if (HAL_DMA_Init(&hd...
在用的是CC2540的串口0P1_2(TXD),P1_3(RXD)能够正常收发数据,在HalUARTInitDMA()串口初始化中停止位的配置U0UCR的配置没用,修改前后示波器上一个字节和另一个字节停止位都是2bit,这个停止位是不能配置还是怎么回事默认2bit停止位吗,怎么办? halDMADesc_t *ch; #if (HAL_UART_DMA == 1) PERCFG &= ...