5.11 JNMMGPIOReadBit

This function reads in the specified bit and returns it in the location specified by the pointer to data.

BYTE JNMMGPIOReadBit(int Port, int Bit,int *data);

Input Parameters

Name	Description
Port	0 - for port A, 1 - for port B
Bit	DIO line number, 0-15
Data	read value.

Return Value

returns 0 on success and 1 on error

Usage Example

To read single bit.

port = 0; //port A
bit = 6;  //6th bit
JNMMGPIOReadBit(port,bit,&digital_value);