/* blink leds */
void
biblink(void)
{
int i, times;
short h;
if ((input_line[7] == ' ') && (isdigit(input_line[8])))
times = 10 * (input_line[8] - '0');
else
times = 1;
for (i = 1; i <= times; i++)
{
for (h = 1; h <= 8; h++)
{
led_on(h);
led_off(++h);
}
usleep((int)(set_time / 2));
for (h = 1; h <= 8; h++)
{
led_off(h);
led_on(++h);
}
usleep((int)(set_time / 2));
}
led_off_all();
}
int main()
{
init_led();
init_beep();
init_key();
led_off_all();
int i;
while(1)
{
if(i= key_press()){
led_on(i);
beep_on();
}else{
led_off_all();
beep_off();
}
}
return 0;
}
/* turns off all leds or, if a parameter is given, that led */
void
ledoff(void)
{
short led_num = -1;
if ((input_line[6] == ' ') && (isdigit(input_line[7])))
led_num = input_line[7] - '0';
if (led_num == -1)
led_off_all();
else if ((led_num >= 1) && (led_num <= 8))
led_off(led_num);
}
/* center and side combination */
void
biside(void)
{
int i, times;
short h;
if ((input_line[6] == ' ') && (isdigit(input_line[7])))
times = 10 * (input_line[7] - '0');
else
times = 1;
for (i = 1; i <= times; i++)
{
for (h = 5; h <= 8; h++)
{
/* ok, redundant... forgive me... */
if ((h >= 5) && (h <= 8))
{
led_on(h);
led_on(9 - h);
}
if (h != 5)
{
led_off(h - 1);
led_off(10 - h);
}
if (h != 8)
usleep((int)(set_time / 8));
}
for (h = 1; h <= 4; h++)
{
/* ok, redundant... forgive me... */
if ((h >= 1) && (h <= 4))
{
led_on(h);
led_on(9 - h);
}
if (h != 1)
{
led_off(h - 1);
led_off(10 - h);
}
if (h != 4)
usleep((int)(set_time / 8));
}
}
usleep((int)(set_time / 8));
led_off_all();
}
/* main loop */
int
main(void)
{
input_line = (char *)malloc(6 * sizeof(char));
led_setperm();
set_time = 200000;
while (strncmp(input_line, "quit", 4) != 0)
{
input_line = readline("Led Control> ");
/* I know instruction parsing is really lame :/ */
if (!strncmp(input_line, "help", 4))
help();
if (!strncmp(input_line, "ledon", 5))
ledon();
if (!strncmp(input_line, "ledoff", 6))
ledoff();
if (!strncmp(input_line, "settime", 7))
settime();
if (!strncmp(input_line, "volume", 6))
volume();
if (!strncmp(input_line, "bin", 3))
bin();
if (!strncmp(input_line, "slide", 5))
slide();
if (!strncmp(input_line, "blink", 5))
blink();
if (!strncmp(input_line, "bislide", 7))
bislide();
if (!strncmp(input_line, "biblink", 7))
biblink();
if (!strncmp(input_line, "grow", 4))
grow();
if (!strncmp(input_line, "center", 6))
center();
if (!strncmp(input_line, "side", 4))
side();
if (!strncmp(input_line, "biside", 6))
biside();
if (!strncmp(input_line, "demo", 4))
demo();
}
led_off_all();
exit(0);
}
/* sets blinking and sliding time */
void
settime(void)
{
short set = -1;
if ((input_line[7] == ' ') && (isdigit(input_line[8])))
set = input_line[8] - '0';
if (set != -1)
set_time = set * 100000;
if (set_time == 0)
set_time = 1000000;
led_off_all();
}
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;
}
int main()
{
init_led();
led_off_all();
int i=1;
while (1) {
for(i=1; i<5; i++) {
led_on(i);
delay(0xfff);
led_off(i);
delay(0xfff);
}
}
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);
}
}
/* like slide, but heavier ;) */
void
grow(void)
{
int i, times;
short h;
if ((input_line[4] == ' ') && (isdigit(input_line[5])))
times = 10 * (input_line[5] - '0');
else
times = 1;
for (i = 1; i <= times; i++)
{
for (h = 1; h <= 8; h++)
{
led_on(h);
usleep((int)(set_time / 9));
}
led_off_all();
usleep((int)(set_time / 9));
}
}
