STM32F446RET 使用最新的cubemx 配合HAL库 这个是使用DMA printf的串口程序。
资源文件列表
STM32F446RET-DMA_UART_TX/Inc/dma.h , 2700
STM32F446RET-DMA_UART_TX/Inc/gpio.h , 2730
STM32F446RET-DMA_UART_TX/Inc/mxconstants.h , 2433
STM32F446RET-DMA_UART_TX/Inc/stm32f4xx_hal_conf.h , 17181
STM32F446RET-DMA_UART_TX/Inc/stm32f4xx_it.h , 2785
STM32F446RET-DMA_UART_TX/Inc/usart.h , 2774
STM32F446RET-DMA_UART_TX/Src/dma.c , 2948
STM32F446RET-DMA_UART_TX/Src/gpio.c , 3153
STM32F446RET-DMA_UART_TX/Src/main.c , 7093
STM32F446RET-DMA_UART_TX/Src/stm32f4xx_hal_msp.c , 2787
STM32F446RET-DMA_UART_TX/Src/stm32f4xx_it.c , 3798
STM32F446RET-DMA_UART_TX/Src/usart.c , 5095