Chapter 14 – Specific AT Commands

Keypad Enable/Disable +WPAD

Description: This command is used to enable or disable the keypad functionality. When enabled, keypad functionality supports a 5 by 5 keypad matrix of Row and Column lines. When disabled, the GPIO’s associated with the keypad (57 through 66) are available for custom use. Refer to the Product Technical Specification [11] for additional details.

Note: The setting established by the AT+WPAD command is not persistent unless saved to NV by the AT&W command.

Values:

<mode>

 

 

0: Keypad disabled

 

 

1: Keypad enabled

 

Syntax:

Command syntax: AT+WPAD=<mode>

 

 

Command

Possible Responses

 

AT+WPAD=?

+WPAD (0-1)

 

Note: Display valid parameter range.

OK

 

AT+WPAD?

+WPAD: 1

 

Note: Display current setting.

OK

 

 

Note: Keypad enabled.

 

AT+WPAD=0

OK

 

AT&W

OK

 

Note: Disable keypad and write to NV.

 

Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C

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Multi-Tech Systems CDMA Wireless Modem manual Keypad Enable/Disable +WPAD, Keypad disabled Keypad enabled