JHCTech WPPC-H1780T, Руководство пользователя

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User’s Manual
49
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.
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
3 * parameter description
：
parameter
：
Port Fill in the motherboard GPIO port, which is a fixed value designed by the manufacturer
Value 8 bits of a byte, each bit controls a GPIO pin output value
Bit =1, means output high level
Return
value
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
GPIO
pin
PIN8 PIN7 PIN6 PIN5 PIN4 PIN3 PIN2 PIN1