STM32 配置DMA的时候: Error: L6218E: Undefined symbol DMA_Cmd (referred from main.o). keil 4.12 包含了相应的头文件xxx_dma.h。 还要将XXX_DMA.C添加到工程的StdPeriph_Driver文件夹下
还要将XXX_DMA.C添加到工程的StdPeriph_Driver文件夹下
.\STM32F4xx-Nucleo\DMA_LP_App.axf: Error: L6218E: Undefined symbol HAL_UART_Init (referred from main.o). I have added the filestm32f4xx_hal_uart.cand its path inoption -> C/C++ -> include pathbut it's still showing the error. I have added the file through RTE manager but sti...