268 lines
6.4 KiB
C
268 lines
6.4 KiB
C
#include <linux/input.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <pthread.h>
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#include "keyboard.h"
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#include <unistd.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <string.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/time.h>
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#include <fcntl.h>
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#include <sys/mman.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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#include <sys/ioctl.h>
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#include "confile.h"
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#include "Util.h"
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#define KEY_EVENT_DEV1_NAME "/dev/input/event1"
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#define KEY_EVENT_DEV0_NAME "/dev/input/event0"
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#define KEY_CODE_LAYOUT 0x68 /* 布局开关按键 */
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#define SHM_LAYOUT_NAME "/video_switch" /* [1] = 布局开关状态，ctrl_pnl 上报面板 byte27 */
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#define DEFAULT_MD_LEN 4096
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int switch_video;
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unsigned char key_value;
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static pthread_t pkts_thread;
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int count=0;
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int osd_on=0;
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int socket_descriptor;
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struct sockaddr_in address;
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void * memmap(unsigned int phy_addr, unsigned int size);
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#if 0
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void* pkts_worker(void *arg)
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{
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printf("pkts_worker...\n");
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int anjian_switch=0;
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uint32_t ulOld;
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int read_key;
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void* pMem = NULL;
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while(1)
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{
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// pMem = memmap(0x12150000, DEFAULT_MD_LEN); //gpio0
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/// ulOld = *(uint32_t *)((char *)pMem + 0x3FC); //data
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// read_key = (ulOld &0x04)>>2; //get gpio0_2 value 0:FA 1:FE
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// printf("read_key: %d\n\r",read_key);
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// if(read_key==0x0)
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// {
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// mode=0;
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//count=1;
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//printf("key %d\n",key);
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// }else
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// mode= -1;
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// printf("mode %d\n",mode);
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anjian_switch =count;
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if(anjian_switch ==(switch_video+1)){
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anjian_switch =1;
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}
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printf("-------------%x\n",anjian_switch);
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sendto(socket_descriptor,&anjian_switch,4,0,(struct sockaddr *)&address,sizeof(address));
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sleep(2);
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}
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}
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#endif
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// int *switch_memory_open(void) {
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// char buf[128];
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// int fd;
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// sprintf(buf, "/switch_mode");
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// fd = shm_open(buf, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR);
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// if(fd < 0) { perror("shm_open"); exit(1); }
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// if (ftruncate(fd, 4096) == -1) { perror("ftruncate"); exit(1); }
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// int *retval = mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
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// return retval;
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// }
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int *switch_memory_open(const char *name) {
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int fd = shm_open(name, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR);
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if(fd < 0) { perror("shm_open"); exit(1); }
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if (ftruncate(fd, 4096) == -1) { perror("ftruncate"); exit(1); }
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int *retval = mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
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return retval;
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}
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int get_parameter(struct decoce_param *pparam)
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{
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if(confile_init()) {
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printf("config file parse filed!\n");
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return -1;
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}
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pparam->light = get_conf_int("light", 0);
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//pparam->osd_on = get_conf_int("osd_on", 0);
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printf("light %d \n",pparam->light);
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return 0;
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}
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/* 开机时按键可能已经按住，输入层不会上报"电平没变"的事件，只能主动查一次 */
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static int key_is_down(int fd, unsigned int code)
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{
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unsigned long keybits[(KEY_MAX / 8 / sizeof(unsigned long)) + 1];
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memset(keybits, 0, sizeof(keybits));
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if(ioctl(fd, EVIOCGKEY(sizeof(keybits)), keybits) < 0)
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{
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printf("---EVIOCGKEY error!---\n");
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return 0;
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}
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return (keybits[code / (8 * sizeof(unsigned long))] >>
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(code % (8 * sizeof(unsigned long)))) & 1UL;
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}
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int main(int argc, char **argv)
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{
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unsigned char buf[1024];
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int key_fd = 0;
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struct input_event key_event = {0};
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int ret;
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int port;
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int *video_mode;
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int len;
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pthread_attr_t attr;
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struct decoce_param param;
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int count_down=0;
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int flag_down=0;
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key_fd = open(KEY_EVENT_DEV1_NAME, O_RDONLY);
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if(key_fd <= 0)
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{
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printf("---open %s device error!---\n",KEY_EVENT_DEV1_NAME);
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return ret;
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}
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//light_mode = switch_memory_open();
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video_mode = switch_memory_open(SHM_LAYOUT_NAME);
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video_mode[1] = key_is_down(key_fd, KEY_CODE_LAYOUT);
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get_parameter(¶m);
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//printf("---\n");
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//switch_mode[0] = 0x01;
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//light_mode[3] = param.light;
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count = param.light;
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//switch_mode[1] = param.osd_on;
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//osd_on = param.osd_on;
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sprintf(buf,"./pwm.sh %d",count);
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system(buf);
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printf("----%s \n",buf);
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while(1)
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{
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ret = read(key_fd, &key_event, sizeof(key_event));
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//printf("%d\n\r",ret);
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if(ret)
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{
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//printf("key_event.type %d EV_KEY %d \n",key_event.type,EV_KEY);
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//printf("key_event.value %d key_event.code %d count_down %d\n",key_event.value, key_event.code,count_down);
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/* 布局开关：直接跟按键电平，按下=1 松开=0，不做翻转、不留状态 */
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if(key_event.type == EV_KEY && key_event.code == KEY_CODE_LAYOUT){
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video_mode[1] = key_event.value ? 1 : 0;
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}
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if(key_event.type == EV_KEY && key_event.value == 1 )
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{
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flag_down=1;
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count_down=1;
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}else if(key_event.type == EV_KEY && key_event.value == 2){
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count_down++;
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}else if(key_event.type == EV_KEY && key_event.value == 0){
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if(flag_down == 1){ //短按
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if((key_event.code == 0x66) )
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{
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//key_value = 0x01; //light down OLD_MIN 200 new_max 400 old_max 1200 new_max 1800
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count=count+200; //old 200 new 300
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if(count >= 1200){
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count=1200;
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}
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set_conf_int("light",count);
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save_confile("/root/light_bg.cfg");
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sprintf(buf,"./pwm.sh %d",count);
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system(buf);
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printf("----%s \n",buf);
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}else if((key_event.code == 0x67) ){
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count=count-200; //old 200 new 300
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if(count <= 200){
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count=200; //old 200 nes 400
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}
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set_conf_int("light",count);
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save_confile("/root/light_bg.cfg");
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//light_mode[3] = count;
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sprintf(buf,"./pwm.sh %d",count);
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system(buf);
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printf("----%s \n",buf);
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}
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#if 0
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if((count_down > 50) && (key_event.code == 0x67)){
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printf("long\n");
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osd_on ^= 0x01;
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//switch_mode[1] = osd_on;
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// count_down=0;
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//set_conf_int("osd_on",osd_on);
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//save_confile("/root/decode.cfg");
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}else if((count_down > 50) && (key_event.code == 0x66)){
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osd_on ^= 0x01;
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}
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#endif
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// count_down=0;
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}
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flag_down =0;
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count_down =0;
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}
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}
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}
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}
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