key_led.rar_nios_nios key_三个按键中断

/******************************************************************************* * * System Library Project * ====================== * * This is the library project custom created for your hardware system. * It is built up from auto-generated files and component source files. * * The auto-generated system source files can be found in: * <configuration_folder>/system_description * e.g. Release/system_description/system.h * * * The component source files from the relevant sopc component folders * e.g. <sopc_kit_nios2>/components/altera_nios2 * * To change the system library build properties, right click on the project * and select properties. This allows you to set options like timers, * memory sections and build options. * * *******************************************************************************/