JHCTech WPPC-H1780T, Руководство пользователя

Страница: 58 / 60

User’s Manual
51
2 * function description
：
WDT function
3 * parameter
：
Time sets the dog feed time, the time value is 0-255,
Setting 0 means to turn off the watchdog
4 * creation date
：
5 *
======================================================================*/
void I715_watchdog_set(int time);
/* ======================================================================
1 * void I715_2nd_gpio_mode(int port,int mode);
2 * function description
：
subcard input and output mode settings
3 * parameter description
：
parameter
：
port fill in GPIO number
，
1 or 2
mode 8 bits of a byte, each bit controls input and output mode of a GPIO pin
bit = 1, Corresponding pin as input
bit = 0, Corresponding pin as output
mode Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
GPIO pin PIN8 PIN7 PIN6 PIN5 PIN4 PIN
3
PIN2 PIN1