#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"

char _rx_data[1024];


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

    char *buffer;
    char *buffer_rssi;
    char *buffer_rssi1;
    char *buffer_rssi2;
	int fd_param;
	int *buffer_param;
  	
	int len;
    n_read = uart_init(ROUTE_UART, "/dev/ttyAMA2", 115200, 'N');
    if(n_read <=0 ) {
	printf("open /dev/ttyAMA2 failed\n");
	return -1;
    }
    uart_write(ROUTE_UART, "AT^DRPS?\r");//读频率
	n_read = uart_read(ROUTE_UART, _rx_data);
    	printf("%s\n",_rx_data);
	while(1){
		n_read = uart_read(ROUTE_UART, _rx_data);

			if(n_read >0){
				printf("%s\n",_rx_data);
		}
	}
	

# if 0

	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);


			while(1){

                        	n_read = uart_get(ROUTE_UART, _rx_data);

				if(n_read >0){
					printf("%s\n",_rx_data);

					if(!strncmp("VGA",_rx_data,3)){
						printf("%s\n",_rx_data);
					//	sscanf(_rx_data,"VGA:%d RSSI:%f RSSI1:%f RSSI2:%f",&num,&rssi,&rssi1,&rssi2);
					

					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){
					
					strncpy(bit,buffer_rssi+5,6);
					rssi = atof(bit);
					strncpy(bit,buffer_rssi1+6,6);
					rssi1 = atof(bit);

					strncpy(bit,buffer_rssi2+6,6);
					rssi2 = atof(bit);

					buffer_param[0] = rssi;
                                        buffer_param[1] = rssi1;
                                        buffer_param[2] = rssi2;
					buffer_param[4] = 1434000;
					buffer_param[6] = 0;
					}

					printf("+++++%f %f %f %d\n", rssi,rssi1,rssi2,1434000);

					}else{

					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 && buffer && n_read >30){
					printf("%s\n",buffer);
					//sscanf(_rx_data,"%d(%d) :VGA:%d RSSI:%f RSSI1:%f RSSI2:%f(air:vga:%d RSSI1: %d RSSI2: %d err:%d\%)%dkbps",&num,&num1,&vga,&rssi,&rssi1,&rssi2,&vga1,&air_rssi1,&air_rssi2,&err,&bitrate);

					strncpy(bit,buffer+2,4);
					bitrate=atoi(bit);

					strncpy(bit,buffer_rssi+5,4);
					rssi = atof(bit);
					strncpy(bit,buffer_rssi1+6,4);
                                        rssi1 = atof(bit);

					strncpy(bit,buffer_rssi2+6,4);
                                        rssi2 = atof(bit);

										
					
					printf("%f %f %f %d %d %d %d %d %d\n",rssi,rssi1,rssi2,snr,freq,vga1,air_rssi1,air_rssi2,bitrate);
					buffer_param[0] = rssi;
					buffer_param[1] = rssi1;
					buffer_param[2]	= rssi2;
					buffer_param[3] = 30;
					buffer_param[4] = 1434000;
					buffer_param[5] = bitrate;
					buffer_param[6] = 1;
					}
				}

				}
			}




#endif
	
}