Introduction - If you have any usage issues, please Google them yourself
Hardware Description: The AIN0 as the battery input pin, used as a test pin GPF.7, detection is the power supply or batteries. 2 software changes: 1) Modify battif.c file. 2) Revise s3c2440a_touch.cpp documents, the purpose is to avoid the use of AIN0 and touch screen registers at the same time AD.