#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>   //      gettimeofday
#include <sys/stat.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <fcntl.h>
#include <sys/mman.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <errno.h>

#include "serial.h"
#include "uartinf.h"
#include "confile.h"
#include "udp_util.h"

char _rx_data[1024];

struct  lc6600_param{
	int password;
	int  freq;
	int  power;
	int  bw;
	int  ap_sta;
	int  ip;
	int setup;
};

char freq1[10];
char freq2[10];
char dbm1[5];
char dbm2[5];




int main (int argc, char *argv[])
{
    	int n_read;
    	int i;

    	char buffer[1024];
    	char rx1[3];
    	char rx2[3];
    	char rx3[3];
    	char ip[13];
   
    
	int dbm1;
	int dbm2;
	int dbm3;
	char *ip_str;
       
       	char *buffer_freq;
	char freq_str[6];
	int freq;
  	int fq;

	int fd_param;
	float *buffer_param;
  	
	int len;

	char *buffer_rssi;
    	char *buffer_rssi1;
    	char *buffer_rssi2;

	float rssi;
	float rssi1;
	float rssi2;
	char bit1[6];
	char bit2[6];

    	n_read = uart_init(ROUTE_UART, "/dev/ttyAMA2", 115200, 'N');
    	if(n_read <=0 ) {
		printf("open /dev/ttyAMA2 failed\n");
		return -1;
    	}


	fd_param = shm_open("/param.txt",O_RDWR|O_CREAT|O_EXCL,0777);
        if(fd_param < 0){
               fd_param = shm_open("/param.txt",O_RDWR,0777);
        }else
                ftruncate(fd_param,4096);
         buffer_param= mmap(NULL,4096,PROT_READ|PROT_WRITE,MAP_SHARED,fd_param,0);


	
	//buffer_param[0] = 0xAA;

	freq=atoi(argv[1]);
	printf("freq %d \n",freq);
	buffer_param[3]=freq;

	while(1){
		n_read = uart_get(ROUTE_UART,_rx_data);
		if(n_read >30){
			
			printf("%s\n",_rx_data);
			//printf("%d\n",n_read);
		
			if(n_read<50){
				buffer_rssi = strstr(_rx_data,"1400");	
				//buffer_rssi = strstr(_rx_data,")");	
		//	printf("buffer_rssi : %s ",buffer_rssi);	
	
				if(buffer_rssi ){
					//strncpy(bit1,buffer_rssi+17,6);//get 信号强度
					strncpy(bit1,buffer_rssi+15,6);//信号强度1
					strncpy(bit2,buffer_rssi+22,6);//信号强度2
	
					rssi1 = atof(bit1);

					rssi2 = atof(bit2);
					printf("no \n");	
					buffer_param[0]=0x55;  //..dowm   siggma
					buffer_param[1]= rssi1;
					buffer_param[2]= rssi2;
					
				}

			}else if(n_read>60){                            //xinuo连上
				buffer_rssi = strstr(_rx_data,"):1400");	
				strncpy(bit1,buffer_rssi+17,6);//信号强度1
				strncpy(bit2,buffer_rssi+24,6);//信号强度2

				rssi1 = atof(bit1);
				rssi2 = atof(bit2);

				buffer_param[0] = 0xaa; // link up
				buffer_param[1] = rssi1;
				buffer_param[2] = rssi2;

				//printf("-- %s \n",bit1);
					
			
			
			}
#if 0
		
			if((!strncmp("VGA",_rx_data,3)) && n_read < 65 ){

				buffer_rssi = strstr(_rx_data,"RSSI:");
				buffer_rssi1 = strstr(_rx_data,"RSSI1:");
				buffer_rssi2 = strstr(_rx_data,"RSSI2:");


				if( buffer_rssi &&  buffer_rssi1 &&  buffer_rssi2){

					
					//memcpy(rx1,buffer_rssi1+6,6);//信号强度
					strncpy(bit,buffer_rssi1+6,6);//信号强度
					rssi1 = atof(bit);

					strncpy(bit,buffer_rssi2+6,6);//信号强度
					rssi2 = atof(bit);

					buffer_param[1]= rssi1; 
					buffer_param[2]= rssi2;
					printf("rx %.2f 2 %.2f \n",rssi1,rssi2);
					
					buffer_param[0]=0x55;	//no signal		
			
					//printf("++%f \n",buffer_param[12]);
			
				}

			}
			else if(n_read >70){           //xinuo get signal
				//buffer=strstr(_rx_data,"%)");
				buffer_rssi = strstr(_rx_data,"RSSI:");	
				buffer_rssi1 = strstr(_rx_data,"RSSI1:");	
				buffer_rssi2 = strstr(_rx_data,"RSSI2:");	
			
				if(buffer_rssi){

					strncpy(bit,buffer_rssi1+6,6);//信号强度
					rssi1 = atof(bit);

					strncpy(bit,buffer_rssi2+6,6);//信号强度
                                        rssi2 = atof(bit);

                                        buffer_param[1]= rssi1;
                                        buffer_param[2]= rssi2;
                                        
					
					buffer_param[0]=0xAA;  //flag gignal
					//printf("+++++++rx %.2f 2 %.2f +++++ \n",rssi1,rssi2);				
				
				}
		
			}
#endif
		}
	}

}