MSP430G2553: Arduino Lcd1602 library convert to MSP430 seriese Library

Hi ,Guys this is i write code,

and i modify the oringinal lirbrary for LCD1602;

so i change the method of io.

then i will post my code and upload.

My qestion is what i change the code compiler is OK.

and the lcd can run ,but char show is not correctly.

i think that some code is wirte wrong,please help me to check.

MSP430_LCD2.rar