void main(){ UART_In it();
while(1) { UART_SendByte(sec); sec++; Delay(1000); }
}错误警告main.c(3): warning C318: can't open file 'URAT.h'main.c(13): warning C206: 'UART_Init': missing function-prototype
收起
调用的头文件没写错吧
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