153 lines
3.0 KiB
C
Executable File
153 lines
3.0 KiB
C
Executable File
#include <linux/input.h>
|
|
#include <fcntl.h>
|
|
#include <stdio.h>
|
|
#include <stdint.h>
|
|
#include <pthread.h>
|
|
#include "keyboard.h"
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <sys/stat.h>
|
|
#include <string.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>
|
|
#include <netdb.h>
|
|
#include <unistd.h>
|
|
#include <sys/types.h>
|
|
#include <sys/time.h>
|
|
#include <fcntl.h>
|
|
#include <sys/mman.h>
|
|
#include <arpa/inet.h>
|
|
#include <netdb.h>
|
|
#include "confile.h"
|
|
#include "Util.h"
|
|
|
|
#define KEY_EVENT_DEV0_NAME "/dev/input/event0"
|
|
|
|
|
|
int switch_video;
|
|
unsigned char key_value;
|
|
|
|
static pthread_t pkts_thread;
|
|
int count=0;
|
|
int osd_on=0;
|
|
|
|
|
|
|
|
int *switch_memory_open(void) {
|
|
char buf[128];
|
|
int fd;
|
|
sprintf(buf, "/switch_mode");
|
|
fd = shm_open(buf, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR);
|
|
if(fd < 0) { perror("shm_open"); exit(1); }
|
|
if (ftruncate(fd, 4096) == -1) { perror("ftruncate"); exit(1); }
|
|
int *retval = mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
|
|
return retval;
|
|
}
|
|
|
|
int get_parameter(struct decoce_param *pparam)
|
|
{
|
|
if(confile_init()) {
|
|
printf("config file parse filed!\n");
|
|
return -1;
|
|
}
|
|
pparam->sdi_switch = get_conf_int("sdi_switch", 0);
|
|
pparam->osd_on = get_conf_int("osd_on", 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
|
|
|
|
int key_fd = 0;
|
|
struct input_event key_event = {0};
|
|
int ret;
|
|
int port;
|
|
int *switch_mode;
|
|
int len;
|
|
|
|
struct decoce_param param;
|
|
|
|
switch_video = 5;
|
|
|
|
int flag_down=0;
|
|
int count_down=0;
|
|
|
|
key_fd = open(KEY_EVENT_DEV0_NAME, O_RDONLY);
|
|
if(key_fd <= 0)
|
|
{
|
|
printf("---open /dev/input/event0 device error!---\n");
|
|
return ret;
|
|
}
|
|
|
|
switch_mode = switch_memory_open();
|
|
get_parameter(¶m);
|
|
switch_mode[0] = param.sdi_switch;
|
|
count = param.sdi_switch;
|
|
switch_mode[1] = param.osd_on;
|
|
osd_on = param.osd_on;
|
|
|
|
while(1)
|
|
{
|
|
ret = read(key_fd, &key_event, sizeof(key_event));
|
|
|
|
if(ret)
|
|
{
|
|
if(key_event.type == EV_KEY && key_event.value == 1 )
|
|
{
|
|
flag_down=1;
|
|
count_down=1;
|
|
|
|
}else if(key_event.type == EV_KEY && key_event.value == 2){
|
|
count_down++;
|
|
|
|
}else if(key_event.type == EV_KEY && key_event.value == 0){
|
|
|
|
if(flag_down == 1){ //短按
|
|
if((key_event.code == 0x1E) && (count_down < 25))
|
|
{
|
|
//key_value = 0x01;
|
|
count++;
|
|
if(count == (switch_video+1)){
|
|
count=1;
|
|
}
|
|
|
|
set_conf_int("sdi_switch",count);
|
|
save_confile("/data/decode.cfg");
|
|
switch_mode[0] = count;
|
|
}
|
|
|
|
if((count_down > 50) && (key_event.code == 0x1E)){
|
|
printf("long\n");
|
|
osd_on ^= 0x01;
|
|
switch_mode[1] = osd_on;
|
|
// count_down=0;
|
|
|
|
set_conf_int("osd_on",osd_on);
|
|
save_confile("/data/decode.cfg");
|
|
}
|
|
|
|
|
|
// count_down=0;
|
|
}
|
|
|
|
|
|
flag_down =0;
|
|
count_down =0;
|
|
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|