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
63
User's Manual
Bit1
Bit0
PIN2
PIN1