mt2523 how to config keydata mapping with GPIO pin？
时间：10-02
整理：3721RD
点击：
You can use EPT tool to configure keypad mapping.
Step1: Configure the GPIO with ETP tool on “GPIO Setting page”. For example,
configure 3X3double key.
Choose the GPIO mode as keypad mode , KOCLx or KROWx.
Choose the “VarName” as keypad's variable.
Step2: Configure the key mapping on “Keypad Setting page”.
Choose the key mode on “Key Type”
Choose the key name on column and row, the postfix with "_R" means this key on the
column with resistor.
Step1: Configure the GPIO with ETP tool on “GPIO Setting page”. For example,
configure 3X3double key.
Choose the GPIO mode as keypad mode , KOCLx or KROWx.
Choose the “VarName” as keypad's variable.
Step2: Configure the key mapping on “Keypad Setting page”.
Choose the key mode on “Key Type”
Choose the key name on column and row, the postfix with "_R" means this key on the
column with resistor.
2523最大支持几乘几的键盘矩阵?