#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;
    	char *buffer_freq;
//    	char *buffer_vag;
	int fd_param;
	float *buffer_param;
  	
//	int len;
    	n_read = uart_init(ROUTE_UART, "/dev/ttyAMA2", 115200, 'N'); //ttyPS0 调试串口 ttyPS1 网口座子旁的串口
    	if(n_read <=0 ) {
		printf("open /dev/ttyAMA2 failed\n");
		return -1;
	}
//	int num;
//	int num1;
//	int vga;
	char bit[6];
	float rssi;
	float rssi1;
	float rssi2;
//	int snr;
	int freq;
//	int vga1;
	int air_rssi1;
	int air_rssi2;
//	int err;
	int bitrate;
	//char  bit1[6];
	//char  bit2[6];
	//char  bit3[4];
	//char  bit4[4];

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

	buffer_param[0] = 0x55;
	while(1){

                n_read = uart_get(ROUTE_UART, _rx_data);
		
			//printf("%d\n",n_read);
#if 0
		if(n_read > 30 ){
			printf("%s\n",_rx_data);
			//printf("%d\n",n_read);
			if((!strncmp("VGA",_rx_data,3)) && n_read < 65 ){      //没有配对上，打印底噪
				
				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:");
				//buffer_freq = strstr(_rx_data,"POINT");
				//printf("rssi2\r\n");
					
				if( buffer_rssi &&  buffer_rssi1 &&  buffer_rssi2){
										
					strncpy(bit,buffer_rssi+5,6);
					rssi = atof(bit);
					
					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);
					
					//sprintf(bit1,"%.2f",rssi1);
					//sprintf(bit2,"%.2f",rssi2);
					
					//memcpy(buffer_param,&bit1,6);
					//memcpy(buffer_param+2,&bit2,6);
					
					printf("rssi1:%.2f 2 %.2f\n",rssi1,rssi2);
					
                                       	buffer_param[1] = rssi1;
                                       	buffer_param[2] = rssi2;
					//buffer_param[4] = 0; //码流
					buffer_param[0] = 0x55;  //no signal
				
					printf("rrrr %x %x %x\n",buffer_param[1],buffer_param[2],&buffer_param[0]);
				} 
					//printf("+++++%f %f %f %d\n", rssi,rssi1,rssi2,1434000);

			}else if(n_read > 70 ){  //希诺连上
				printf("----");
				//buffer=strstr(_rx_data,"%)");
				buffer_rssi = strstr(_rx_data,"RSSI:");	
				buffer_rssi1 = strstr(_rx_data,"RSSI1:");	
				buffer_rssi2 = strstr(_rx_data,"RSSI2:");	
				//buffer_freq = strstr(_rx_data,"POINT");
				if(buffer_rssi && buffer ){
					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);
					//bit[4] = 0x00;
					//bit[5] = 0x00;
					//bitrate=atoi(bit);//码流

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

					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);

					
					//memcpy(buffer_param,&bit1,6);
					//memcpy(buffer_param+2,&bit2,6);
					//memcpy(buffer_param+4,&bit4,4);
					printf("rssi1 %f rssi2 %f freq %d \n",rssi1,rssi2,freq);
					
					buffer_param[1] = rssi1;
					buffer_param[2]	= rssi2;
					buffer_param[0] = 0xaa;  //signal
					//if(bitrate / 10000){
					//	buffer_param[4] = (float)(bitrate/100);
					//}else {
					//	buffer_param[4] = (float)bitrate;
					//}
					
				}
			}
		}
#endif
	}
}