/************************************************************************************************** * 簡介 * * 本模塊僅使用于字符顯示液晶模塊 * * 當前版本的驅(qū)動僅支持以下類型LCD模塊驅(qū)動: * Hitachi HD44780 或與之兼容的芯片. * * LCD顯示函數(shù)支持以下格式: * 1 line x 8 characters * 1 line x 16 characters 2 lines x 16 characters 4 lines x 16 characters * 1 line x 20 characters 2 lines x 20 characters 4 lines x 20 characters * 1 line x 24 characters 2 lines x 24 characters * 1 line x 40 characters 2 lines x 40 characters *說明: * 1 line x 16 characters 需要定義為2*8的液晶模塊 **************************************************************************************************/