楼主，你的程序里面好多函数都没有实现，我用source signed 查了，
linking...
.\output\streamLED.axf: Error: L6218E: Undefined symbol Flash_Creat_Redirect_Table (referred from flash_test.o).
.\output\streamLED.axf: Error: L6218E: Undefined symbol Flash_Init_Device (referred from flash_test.o).
.\output\streamLED.axf: Error: L6218E: Undefined symbol Flash_Read (referred from flash_test.o).
.\output\streamLED.axf: Error: L6218E: Undefined symbol Flash_Write (referred from flash_test.o).
.\output\streamLED.axf: Error: L6218E: Undefined symbol UART_Printf (referred from flash_test.o).
.\output\streamLED.axf: Error: L6218E: Undefined symbol UART_Getc (referred from uart_test.o).
.\output\streamLED.axf: Error: L6218E: Undefined symbol UART_Gets (referred from uart_test.o).
.\output\streamLED.axf: Error: L6218E: Undefined symbol UART_Init_Device (referred from uart_test.o).
.\output\streamLED.axf: Error: L6218E: Undefined symbol UART_Puts (referred from uart_test.o).
