Today I tried GD's DMA+UART and encountered such a problem. On the one hand, it can be said that it was caused by my carelessness. On the other hand, I also hope that GD can unify some macro names of
[size=5]How to test whether the 8302 driver board is normal without a motor? It mainly depends on whether the gate drive part is normal. Use resistors to connect three-phase star as load and connect t
With the basic use of GPIO port, in addition to driving the OLED screen, it can also be used to drive the corresponding digital sensor. Here, the light intensity sensor is driven, and the display func
[i=s]This post was last edited by dcexpert on 2020-10-6 18:16[/i]Let's first demonstrate the running effect, which is completely controlled by touch keys.Start : Touch both touch keys at the same time
[i=s] This post was last edited by tinnu on 2020-10-25 23:18[/i](1) Enable DMA
The recommended DMA sending USART mode in the routine:
void USART_DMA_Init(void)
{dma_single_data_parameter_struct dma_in
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