Gpio - JHCTech KMDA-2602 User Manual

5.1.2 GPIO

/* ======================================================================
1 * BYTE I715_MB_gpio_input(WORD port)
2 * function description：read the motherboard GPIO input level
3 * parameter description：
Return value：Return a byte (8 bit), each bit of the 8 bit corresponding to the level state of a GPIO
pin.
Return Bit7 Bit6
value
GPIO PIN8 PIN7
pin
parameter：Port Fill in the motherboard GPIO port, which is a fixed value designed by the manufacturer
4 * creation date：
5
======================================================================*/
BYTE I715_MB_gpio_input(WORD port);
/* ======================================================================
1 * void I715_MB_gpio_output(WORD port, BYTE value);
2 * function description：high and low level output of the motherboard
Bit5 Bit4 Bit3
PIN6 PIN5 PIN4
66
Bit2 Bit1 Bit0
PIN3 PIN2 PIN1
User's Manual
*