JHCTech PADR-M101 User Manual page 73

Value=0, means low level
Return value
GPIO pin
parameter：port fill in subcard GPIO number, 1 or 2
descripiton：The read value is valid only when the pin is in input mode
4 * creation date：
5
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int I910_2nd_gpio_input(int port);
Bit7 Bit6 Bit5
PIN8 PIN7 PIN6
Bit4 Bit3 Bit2
PIN5 PIN4 PIN3
65
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Bit1 Bit0
PIN2 PIN1
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