Definition Of Gpio Index - Bolymin BETA903A User Manual

4.6.3.

Definition of GPIO index

Class CGPIO_903A supports following index values:
GPIO index
GI_INPUT1
GI_INPUT2
GI_INPUT3
GI_INPUT4
GO_POUT1
GO_POUT2
GO_POUT3
GO_POUT4
GO_BLIGHT_ENABLE
GO_LCD_POWER_ENABLE
GO_EARPHONE_SWITCH
GO_GSM_MIC_SWITCH
GO_AMP_SWITCH
BETA903A USER MANUAL
Description
User defined general purpose input. (IN1)
User defined general purpose input. (IN2)
User defined general purpose input. (IN3)
User defined general purpose input. (IN4)
User defined general purpose output. (OUT1)
User defined general purpose output. (OUT2)
User defined general purpose output. (OUT3)
User defined general purpose output. (OUT4)
Backlight control. Default value : HIGH.
LCD power control. Default value : LOW.
Earphone switch. Default value : HIGH.
Set LOW when earphone is used for GSM function.
Reserved for internal use.
Amplifier switch. Default vale: LOW.
Set HIGH when amplifier is used for GSM function.
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