GPS handling library

Dependents:   LoRaWAN-NAMote72-Application-Demo-good LoRaWAN-gps-cayenne LoRaWAN-NAMote72-Application-Demo

Fork of lib_gps by wayne roberts

Revision:
2:b531881123bf
Parent:
1:2f5fbb33ae8b
Child:
3:03d7275dc4fd
--- a/gps.cpp	Fri Mar 27 00:41:33 2015 +0000
+++ b/gps.cpp	Fri May 08 01:39:02 2015 +0000
@@ -15,11 +15,10 @@
 const int32_t MaxEastPosition = 8388607;        // 2^23 - 1    
 const int32_t MaxWestPosition = 8388608;        // -2^23
 
-Serial gps_uart(PB_6, PB_7);
-DigitalOut gps_en(PB_11);
-InterruptIn pps_pin(PC_5);
+//InterruptIn pps_pin(PC_5);
 
-GPS::GPS()
+
+GPS::GPS(PinName uart_tx, PinName uart_rx, PinName en) : m_uart(uart_tx, uart_rx), m_en_pin(en)
 {
     have_fix = false;
  }
@@ -28,10 +27,10 @@
 {
 }
 
-void GPS::pps()
+/*void GPS::pps()
 {
     pps_occurred = true;
-}
+}*/
 
 void GPS::on_uart_rx()
 {
@@ -40,7 +39,7 @@
     char ch;
 
     do {
-        ch = gps_uart.getc();
+        ch = m_uart.getc();
 
         if (ch != '$') {
             if (len < RX_BUF_SIZE) {
@@ -60,7 +59,7 @@
                 printf("gps overflow\r\n");*/
             rx_buf_lens[rx_bufs_in_idx] = 0;
         }
-    } while (gps_uart.readable());
+    } while (m_uart.readable());
 }
 
 void GPS::init()
@@ -70,9 +69,9 @@
     rx_bufs_out_idx = 0;
 
     //gps_uart.baud(57600);
-    gps_uart.attach(this, &GPS::on_uart_rx);
+    m_uart.attach(this, &GPS::on_uart_rx);
 
-    pps_pin.rise(this, &GPS::pps);
+    //pps_pin.rise(this, &GPS::pps);
 }
 
 #define DELAY_MAX   20
@@ -111,9 +110,9 @@
             }
         }
 #endif /* SOFT_START */
-        gps_en = 0;
+        m_en_pin = 0;
     } else {
-        gps_en = 1;
+        m_en_pin = 1;
     }
     
     // reset current string index
@@ -122,7 +121,7 @@
 
 bool GPS::enabled()
 {
-    return !gps_en.read();
+    return !m_en_pin.read();
 }
 
 /*char GPS::Nibble2HexChar( char a );
@@ -634,11 +633,11 @@
             rx_bufs_out_idx = 0;
     }
 
-    if (pps_occurred) {
+    /*if (pps_occurred) {
         pps_occurred = false;
         if (verbose)
             printf("gps:pps\r\n");
-    }
+    }*/
 }