Diff: GPS.h

Revision:

9:e7a5959ffae1

Parent:

4:c959dd4c5fe8

Child:

11:b084552b03fe

--- a/GPS.h	Sat Nov 09 13:31:49 2013 +0000
+++ b/GPS.h	Sun Nov 10 16:39:42 2013 +0000
@@ -5,6 +5,9 @@
 #include "SerialPipe.h"
 #include "C027_PinNames.h"
 
+#define RX_SIZE 256
+#define TX_SIZE 128
+
 class GPSParser
 {
 public:
@@ -33,24 +36,23 @@
     static const char toHex[16];
 };
 
-class GPSSerial : public Serial, public GPSParser
+class GPSSerial : public SerialPipe, public GPSParser
 {
 public:
-    GPSSerial(PinName tx = GPSTXD, PinName rx = GPSRXD, int baudrate = GPSBAUD);
-    virtual ~GPSSerial(void);
+    GPSSerial(PinName tx = GPSTXD, PinName rx = GPSRXD, int baudrate = GPSBAUD,
+              int rxSize = RX_SIZE, int txSize = TX_SIZE);
     
     virtual int getMessage(char* buf, int len);
 protected:
-    void serialRxIrq(void);
     virtual char next(void);
     virtual int _send(const void* buf, int len);
-    Pipe<char> _pipe;
 };
 
 class GPSI2C : public I2C, public GPSParser
 {
 public: 
-    GPSI2C(PinName sda = GPSSDA, PinName scl = GPSSCL);
+    GPSI2C(PinName sda = GPSSDA, PinName scl = GPSSCL,
+           int rxSize = RX_SIZE);
     bool detect(void);
     
     virtual int getMessage(char* buf, int len);
@@ -59,6 +61,8 @@
     virtual int sendUbx(unsigned char cls, unsigned char id, const void* buf, int len);
 protected:
     virtual char next(void);
+    bool writeable(void) { return true; }
+    bool putc(int c)     { char ch = c; return send(&ch, 1); }
     virtual int _send(const void* buf, int len);
     int _get(char* buf, int len);                 // read the NMEA or UBX stream