Description: S3CEV40 chamber with the keypad and super terminal, designed a simple password keyboard, the keyboard layout as shown,
Claim:
1 When you enter a password, only the "*",
2 to 6 digit password, after more than six, no longer displayed, but enter a valid
3 Press the "OK" button (the keys are not displayed), and the password is compared reserved
4 more accurate display "OK!", Otherwise it displays "Error!"
5 After three consecutive errors, lock the keypad
To Search:
File list (Check if you may need any files):
优化密码键盘.txt
Download