Revision 2:4cc7f42f94c1, committed 2018-05-25

Comitter:

renanbmx123

Date:

Fri May 25 19:57:58 2018 +0000

Parent:

1:acd907fbcbae

Commit message:

test code

Changed in this revision

diff -r acd907fbcbae -r 4cc7f42f94c1 MODSERIAL.lib
--- a/MODSERIAL.lib	Fri Aug 22 12:43:55 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://mbed.org/users/edodm85/code/MODSERIAL/#4213f9a7c3ad

diff -r acd907fbcbae -r 4cc7f42f94c1 TextLCD.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TextLCD.lib	Fri May 25 19:57:58 2018 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/simon/code/TextLCD/#308d188a2d3a

diff -r acd907fbcbae -r 4cc7f42f94c1 main.cpp
--- a/main.cpp	Fri Aug 22 12:43:55 2014 +0000
+++ b/main.cpp	Fri May 25 19:57:58 2018 +0000
@@ -1,90 +1,144 @@
 /*
- * Author: Edoardo De Marchi
- * Date: 22-08-14
- * Notes: Firmware for GPS U-Blox NEO-6M
+ * Author: Renan
+ * Date: 27-02-18
+ * Notes: Firmware for GPS GP 735T
 */
+ 
+#include "mbed.h"
+#include <stdio.h>
+#include "TextLCD.h"
 
-#include "main.h"
-
+int dateRef = 90318;
+ 
+Serial pc(USBTX,USBRX);
+Serial gps(p9, p10);
+TextLCD lcd(p11, p12, p15, p16, p29, p30); // rs, e, d4, d5, d6, d7
 
 void Init()
 {
     gps.baud(9600);
-    pc.baud(115200);
-
-    pc.printf("Init OK\n");
+    pc.baud(9600);
+   
 }
 
+int getGPS(char* cDataBuffer,float *lat,float *lon,float *tmf,float *spd, int  *dat, char *ns, char *ew, char *stat)
+{
+    char nortSouth, eastWest, status;
+    int  date,fq, nst;                                     // fix quality, Number of satellites being tracked, 3D fix
+    float latitude, longitude, timefix, speed,altitude;
+       
+    if(strncmp(cDataBuffer,"$GPRMC", 6) == 0) 
+    {
+        sscanf(cDataBuffer, "$GPRMC,%f,%c,%f,%c,%f,%c,%f,,%d", &timefix, &status, &latitude, &nortSouth, &longitude, &eastWest, &speed, &date);     
+        
+        if (latitude !=0)
+            *lat = latitude;
+        if (longitude != 0)
+            *lon = longitude;
+        
+        *tmf = timefix;
+        
+        *spd = speed;
+        if (date >= dateRef)
+            *dat = date;
+
+        if (nortSouth == 'N' | nortSouth == 'S')
+            *ns = nortSouth;
+        if (eastWest == 'W' | eastWest == 'E')
+            *ew = eastWest;
+        *stat = status;
+        // pc.printf("GPRMC Fix: %f, Status: %c, Latitude: %f %c, Longitude: %f %c, Speed: %f, Date: %d\n", timefix, status, latitude, nortSouth, longitude, eastWest, speed, date);
+        // pc.printf("GPRMC Fix: %f, Status: %c, Latitude: %f %c, Longitude: %f %c, Speed: %f, Date: %d\n", *tmf, *stat, *lat, *ns, *lon, *ew, *spd, *dat);
+        return 0;
+    }
+    if(strncmp(cDataBuffer,"$GPGLL", 6) == 0) 
+    {
+        sscanf(cDataBuffer, "$GPGLL,%f,%c,%f,%c,%f", &latitude, &nortSouth, &longitude, &eastWest, &timefix);
+        //pc.printf("%s",cDataBuffer); 
+        if (latitude !=0)
+            *lat = latitude;
+            
+        if (longitude != 0)
+            *lon = longitude;
+            
+        *tmf = timefix;
+        *spd = speed;
+        
+        if (nortSouth == 'N' | nortSouth == 'S')
+            *ns = nortSouth;
+            
+        if (eastWest == 'W' | eastWest == 'E')
+            *ew = eastWest;
+        return 0;
+    }
+   
+    if(strncmp(cDataBuffer,"$GPGGA", 6) == 0) 
+    {
+        sscanf(cDataBuffer, "$GPGGA,%f,%f,%c,%f,%c,%d,%d,%*f,%f", &timefix, &latitude, &nortSouth, &longitude, &eastWest, &fq, &nst, &altitude);
+        if (latitude !=0)
+            *lat = latitude;
+            
+        if (longitude != 0)
+            *lon = longitude;
+            
+        //*alt = altitude; 
+        *tmf = timefix;
+        
+        if (nortSouth == 'N' | nortSouth == 'S')
+            *ns = nortSouth;
+            
+        if (eastWest == 'W' | eastWest == 'E')
+            *ew = eastWest;
+        return 0;
+                
+    }
+    return -1;
 
 
+}
+
+ 
 int main() 
 {   
     Init();
-    char c;
+    char Buffer[128],str[7];
+    char ns, ew, status;
+    int  date,gpsACK;                                     // fix quality, Number of satellites being tracked, 3D fix
+    float latitude, longitude, timefix, speed;
+    memset(Buffer,0,sizeof(Buffer));
+    date = 0;
+    latitude = longitude = timefix = speed = 0;
+    ns = ew = status =0;
 
     while(true) 
     {
         if(gps.readable())
-        { 
-            if(gps.getc() == '$');           // wait a $
-            {
-                for(int i=0; i<sizeof(cDataBuffer); i++)
-                {
-                    c = gps.getc();
-                    if( c == '\r' )
-                    {
-                        //pc.printf("%s\n", cDataBuffer);
-                        parse(cDataBuffer, i);
-                        i = sizeof(cDataBuffer);
-                    }
-                    else
-                    {
-                        cDataBuffer[i] = c;
-                    }                 
+        {
+            gps.gets(Buffer,90);
+            if(Buffer[0] == '$'){
+                memcpy(str,Buffer, 6);
+                //printf("\nrecv: %s\n",str);
+                gpsACK = getGPS(Buffer, &latitude, &longitude, &timefix, &speed, &date, &ns, &ew, &status);
+                
                 }
-            }
-         } 
-    }
+        }    
+      
+        if (gpsACK == 0)
+        {
+            lcd.printf("HORA:%d\n",(int)timefix); 
+            lcd.printf("DATA:%d\n",date); 
+            pc.printf("GPRMC Fix: %f, Status: %c, Latitude: %f %c, Longitude: %f %c, Speed: %f, Date: %d\n", timefix, status, latitude, ns, longitude, ew, speed, date);
+            wait(.2);
+           /* lcd.cls();
+            lcd.printf("LATITUDE:\n%f %c ",latitude,ns);
+            wait(2);
+            lcd.cls();
+            lcd.printf("LONGITUDE:\n%f %c ",longitude,ew); 
+            wait(2);*/
+        }
+            
+       
+    }    
 }
-
-
-void parse(char *cmd, int n)
-{
-    
-    char ns, ew, tf, status;
-    int fq, nst, fix, date;                                     // fix quality, Number of satellites being tracked, 3D fix
-    float latitude, longitude, timefix, speed, altitude;
-    
-    
-    // Global Positioning System Fix Data
-    if(strncmp(cmd,"$GPGGA", 6) == 0) 
-    {
-        sscanf(cmd, "$GPGGA,%f,%f,%c,%f,%c,%d,%d,%*f,%f", &timefix, &latitude, &ns, &longitude, &ew, &fq, &nst, &altitude);
-        pc.printf("GPGGA Fix taken at: %f, Latitude: %f %c, Longitude: %f %c, Fix quality: %d, Number of sat: %d, Altitude: %f M\n", timefix, latitude, ns, longitude, ew, fq, nst, altitude);
-    }
-    
-    // Satellite status
-    if(strncmp(cmd,"$GPGSA", 6) == 0) 
-    {
-        sscanf(cmd, "$GPGSA,%c,%d,%d", &tf, &fix, &nst);
-        pc.printf("GPGSA Type fix: %c, 3D fix: %d, number of sat: %d\r\n", tf, fix, nst);
-    }
-    
-    // Geographic position, Latitude and Longitude
-    if(strncmp(cmd,"$GPGLL", 6) == 0) 
-    {
-        sscanf(cmd, "$GPGLL,%f,%c,%f,%c,%f", &latitude, &ns, &longitude, &ew, &timefix);
-        pc.printf("GPGLL Latitude: %f %c, Longitude: %f %c, Fix taken at: %f\n", latitude, ns, longitude, ew, timefix);
-    }
-    
-    // Geographic position, Latitude and Longitude
-    if(strncmp(cmd,"$GPRMC", 6) == 0) 
-    {
-        sscanf(cmd, "$GPRMC,%f,%c,%f,%c,%f,%c,%f,,%d", &timefix, &status, &latitude, &ns, &longitude, &ew, &speed, &date);
-        pc.printf("GPRMC Fix taken at: %f, Status: %c, Latitude: %f %c, Longitude: %f %c, Speed: %f, Date: %d\n", timefix, status, latitude, ns, longitude, ew, speed, date);
-    }
-}
-
-
-
-
+ 
+ 

diff -r acd907fbcbae -r 4cc7f42f94c1 main.h
--- a/main.h	Fri Aug 22 12:43:55 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,19 +0,0 @@
-#pragma once 
-#include "mbed.h"
-#include "MODSERIAL.h"
-
-MODSERIAL pc(USBTX,USBRX);
-
-#if   defined(TARGET_LPC1768)
-MODSERIAL gps(p13, p14);
-#elif defined(TARGET_LPC4330_M4)
-MODSERIAL gps(UART0_TX, UART0_RX);
-#endif
-
-
-char cDataBuffer[500];
-int i = 0;
-
-
-void Init();
-void parse(char *cmd, int n);

diff -r acd907fbcbae -r 4cc7f42f94c1 mbed-src.lib
--- a/mbed-src.lib	Fri Aug 22 12:43:55 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://mbed.org/users/mbed_official/code/mbed-src/#ec1b66a3d094

diff -r acd907fbcbae -r 4cc7f42f94c1 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri May 25 19:57:58 2018 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/5aab5a7997ee
\ No newline at end of file