JHCTech WPPC-H1780T User Manual page 58

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
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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
GPIO pin
Bit7 Bit6 Bit5
PIN8 PIN7 PIN6
Bit4 Bit3 Bit2
PIN5 PIN4 PIN
3
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User's Manual
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Bit1 Bit0
PIN2 PIN1