/*! \file main.c \brief the example of EXTI which generates an interrupt request and toggle the LED */ /* Copyright (C) 2017 GigaDevice 2017-06-06, V1.0.0, firmware for GD32F3x0 */ #include "gd32f3x0.h" #include "gd32f3x0_eval.h" /*! \brief main function \param[in] none \param[out] none \retval none */ int main(void) { /* initialize the LEDs and turn on LED1 */ gd_eval_led_init(LED1); gd_eval_led_init(LED2); gd_eval_led_on(LED1); /* configure the tamper key */ gd_eval_key_init(KEY_TAMPER, KEY_MODE_EXTI); while (1); }