你好,上面程序段编译后有错误,能告诉我怎么改正吗,谢谢
sketch_jun05a:147: error: 'ColorduinoScreenHeight' was not declared in this scope
sketch_jun05a:148: error: 'ColorduinoScreenWidth' was not declared in this scope
sketch_jun05a:156: error: 'plasma' was not declared in this scope