SENSOR CONTROLLER, SENSOR DEVICE EQUIPPED WITH SENSOR CONTROLLER, ELECTRONIC DEVICE MOUNTING SENSOR DEVICE, AND APPLICATION SOFTWARE RESTORATION METHOD

摘要

PROBLEM TO BE SOLVED: To update application software held in a memory mounted in a touch input device, and enable the application software to be restored in the touch input device if a problem occurs.SOLUTION: A CPU 311 activates an activation program during activation and conforms an activated state of an application. If the activated state indicates that application software is activated two or the following times and that the application software does not normally process touch input, the CPU 311 executing the activation program executes a restoration program in place of the activation program and performs a restoration process.