Wdt And Gpio - JHCTech KGEC-6310-S001 User Manual

5.1 WDT and GPIO

/* ======================================================================
1 * void jhctech_init();
2 * function description: library initialization, this function must be called before calling other
functions
3 * parameter description：
4 * creation date：
5*======================================================================*/
/* ======================================================================
1 * void jhctech_init ();
2 * function description: library release, Pair with jhctech_init, release the library's occupied resources
when not needed
3 * parameter description：
4 * creation date：
5* ======================================================================*/
/*==========================================================================
1 * BYTE 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 8 bit corresponding to the level state of a GPIO pin
Return value
GPIO pin
Parameter: port fill in motherboard GPIO number which is designed by factory
Note:
4 * creation date：
5*========================================================================*/
/*==========================================================================
1 * void MB_gpio_output(WORD port,BYTE value);
2 * function description: high and low levels output of the motherboard
3 * parameter description:
Parameter: port fill in motherboard GPIO number which is designed by factory
Value 8 bit of a Byte, each bit controls a GPIO pin output value,
Bit7 Bit6 Bit5
PIN8 PIN7 PIN6
Bit4 Bit3 Bit2
PIN5 PIN4 PIN3
57
User's Manual
Bit1 Bit0
PIN2 PIN1