Revision 3:7d5a6c251111, committed 2021-05-07

Comitter:

19010100419

Date:

Fri May 07 12:00:26 2021 +0000

Parent:

2:c9378e6122a7

Commit message:

nucleo uart

Changed in this revision

--- a/main.cpp	Sat Oct 08 15:48:41 2016 +0000
+++ b/main.cpp	Fri May 07 12:00:26 2021 +0000
@@ -5,9 +5,8 @@
 // Hyperterminal configuration
 // 9600 bauds, 8-bit data, no parity
 //------------------------------------
-
 Serial pc(SERIAL_TX, SERIAL_RX);
-Serial gps(PA_2, PA_3);
+DigitalOut myled(LED1);
  /*
  * Author: Edoardo De Marchi
  * Date: 22-08-14
@@ -15,89 +14,24 @@
 */
 
 
-char cDataBuffer[500];
-int i = 0;
-
-
-void Init();
-void parse(char *cmd, int n);
-
-void Init()
-{
-    gps.baud(9600);
-    pc.baud(9600);
-
-    pc.printf("Init OK\n");
-}
-
-
 
 int main() 
 {   
-    Init();
-    char c;
-
-    while(true) 
+    pc.printf("Press 'u' to turn LED on,'d' for off\n");
+    while(1) 
     {
-        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;
-                    }                 
-                }
+         char c = pc.getc();
+        wait (0.001);
+        if(c == 'u')
+        {
+           myled = 1; 
             }
-         } 
-    }
+         if(c == 'd')
+        {
+           myled = 0; 
+            }   
 }
 
-
-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);
-    }
 }
 
 

--- a/mbed.bld	Sat Oct 08 15:48:41 2016 +0000
+++ b/mbed.bld	Fri May 07 12:00:26 2021 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/ed8466a608b4
\ No newline at end of file
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file