STM32 USART The purpose for this project is to learn how to configure the UART device on the STM32F429ZIT6 development board. There are several exercises to go through in order to understand the way UART device on this microcontroller works. ...
.\Objects\USART_Interrupt.axf: Error: L6218E: Undefined symbol GPIO_Configure (referred from main.o). 这个错误信息表示在编译过程中,编译器找不到名为GPIO_Configure的符号。这个符号可能是一个函数或变量,它在你的代码中被引用,但在链接阶段没有找到对应的定义。 要解决这个问题,你需要检查以下几点: 确保你...
configure_usart1_pins(ATMEL_UART_CTS | ATMEL_UART_RTS); at91_uarts[i] = &at91sam9260_uart1_device; at91_clock_associate("usart1_clk", &at91sam9260_uart1_device.dev,"usart");break;case2: configure_usart2_pins(0); at91_uarts[i] = &at91sam9260_uart2_device; at91_clock_associa...