/* turns on all leds or, if a parameter is given, that led */
void
ledon(void)
{
short led_num = -1;
if ((input_line[5] == ' ') && (isdigit(input_line[6])))
led_num = input_line[6] - '0';
if (led_num == -1)
led_on_all();
else if ((led_num >= 1) && (led_num <= 8))
led_on(led_num);
}
void long_press(int key_num,int num){
if((rEXTINT1 &(7<<num))==0){
if(key_num == 5 || key_num == 6){
led_on_all();
}else{
led_on(key_num);
}
beep_on();
rEXTINT1 &= ~(7<<num);
rEXTINT1 |= 0x4;
} else if((rEXTINT1 &(7<<num)) == 0x4){
led_off_all();
beep_off();
rEXTINT1 &= ~(7<<num);
}
}
int main()
{
init_led();
init_beep();
//init_key(); 轮循初始化
//init_interrupt_for_key(); //中断的方式
led_off_all();
if(flag){
led_on_all();
beep_on();
}
int i;
while(1){
}
return 0;
}
void long_press(int key_num,int num){
if((rEXTINT1 &(num))==0){
//低电平触发了中断
if(key_num == 5 || key_num == 6){
led_on_all();
}else{
led_on(key_num);
}
beep_on();
//改变中断的触发方式为上升沿
rEXTINT1 &= ~(num);
rEXTINT1 |= 0x4;
} else if((rEXTINT1 &(num)) == 0x4){
//上升沿触发中断
led_off_all();
beep_off();
rEXTINT1 &= ~(num);
}
}
/* funny demo! */
void
demo(void)
{
int set_time_backup;
set_time_backup = set_time;
set_time = 1000000;
input_line = (char *)realloc(input_line, 7 * sizeof(char));
input_line[6] = '\n';
input_line[7] = '\0';
grow();
input_line = (char *)realloc(input_line, 8 * sizeof(char));
input_line[5] = ' ';
input_line[6] = '1';
input_line[7] = '\0';
set_time = 200000;
blink();
input_line = (char *)realloc(input_line, 10 * sizeof(char));
input_line[7] = ' ';
input_line[8] = '1';
input_line[9] = '\0';
biblink();
input_line = (char *)realloc(input_line, 6 * sizeof(char));
input_line[5] = '\0';
set_time = 400000;
slide();
usleep(200000);
slide();
input_line = (char *)realloc(input_line, 10 * sizeof(char));
input_line[7] = '-';
input_line[8] = '1';
input_line[9] = '\0';
bislide();
input_line[7] = ' ';
set_time = 100000;
bislide();
input_line = (char *)realloc(input_line, 9 * sizeof(char));
input_line[6] = ' ';
input_line[7] = '1';
input_line[8] = '\0';
biside();
usleep(800000);
led_on_all();
usleep(800000);
led_off(6);
usleep(300000);
led_off(2);
usleep(300000);
led_off(3);
usleep(200000);
led_off(8);
usleep(180000);
led_off(1);
usleep(120000);
led_off(5);
usleep(100000);
led_off(7);
usleep(50000);
led_off(4);
set_time = set_time_backup;
}
