Diff: main.cpp

Revision:

0:8889ed33c550

Child:

1:91f4ae33e6ac

diff -r 000000000000 -r 8889ed33c550 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Aug 08 02:05:09 2016 +0000
@@ -0,0 +1,57 @@
+#include "mbed.h"
+ 
+Serial gps(D1, D0);        // tx, rx
+Serial pc(USBTX, USBRX);    // tx, rx
+ 
+int main() {
+
+      unsigned char c;
+      int i,rlock;
+      char gps_data[256],gps2_data[256];
+      char ns,ew;
+      float time,hokui,tokei;
+      float g_hokui,g_tokei;
+      float d_hokui,m_hokui,d_tokei,m_tokei;
+      
+      gps.baud(9600);
+      pc.printf("*** GPS GT-720F ***");    
+
+    while (1) {
+      i=0;
+      while(gps.getc()!='$'){
+      }
+      
+      while((gps_data[i]=gps.getc()) != '\r'){
+        i++;
+        if(i==256){
+           pc.printf("*** Div Error! ***\n");
+           i=255;
+           break;
+         }
+      }
+      gps_data[i]='\0';
+      
+      if( sscanf(gps_data, "GPGGA,%f,%f,%c,%f,%c,%d",&time,&hokui,&ns,&tokei,&ew,&rlock) >= 1){
+        if(rlock==1){
+          pc.printf("Status:Lock(%d)\n\r",rlock);  
+         //logitude
+          d_tokei= int(tokei/100);
+          m_tokei= (tokei-d_tokei*100)/60;
+          g_tokei= d_tokei+m_tokei; 
+          pc.printf("Log:%4.5f,",g_tokei);
+         //Latitude
+          d_hokui=int(hokui/100);
+          m_hokui=(hokui-d_hokui*100)/60;
+          g_hokui=d_hokui+m_hokui;
+          pc.printf("Lat:%4.5f\n\r",g_hokui);
+          
+        }
+        else{
+          pc.printf("\n\rStatus:unLock(%d)\n\r",rlock);
+          for(i=0;i<40;i++){
+            pc.printf("%c",gps_data[i]);
+          }
+        }
+      }//if
+    }//while
+}//main
\ No newline at end of file