GPS: fixed some stdint types

libraries/AP_GPS/AP_GPS_Auto.cpp

@@ -55,7 +55,7 @@ AP_GPS_Auto::read(void)
 {
     GPS		*gps;
     uint8_t		i;
-    unsigned long then;
+    uint32_t then;
 
     // Loop through possible baudrates trying to detect a GPS at one of them.
     //
@@ -96,7 +96,7 @@ AP_GPS_Auto::read(void)
 GPS *
 AP_GPS_Auto::_detect(void)
 {
-    unsigned long then;
+    uint32_t then;
     uint8_t	fingerprint[4];
     uint8_t	tries;
     uint16_t charcount;

libraries/AP_GPS/AP_GPS_NMEA.cpp

@@ -184,10 +184,10 @@ int AP_GPS_NMEA::_from_hex(char a)
         return a - '0';
 }
 
-unsigned long AP_GPS_NMEA::_parse_decimal()
+uint32_t AP_GPS_NMEA::_parse_decimal()
 {
     char *p = _term;
-    unsigned long ret = 100UL * atol(p);
+    uint32_t ret = 100UL * atol(p);
     while (isdigit(*p))
         ++p;
     if (*p == '.') {
@@ -200,7 +200,7 @@ unsigned long AP_GPS_NMEA::_parse_decimal()
     return ret;
 }
 
-unsigned long AP_GPS_NMEA::_parse_degrees()
+uint32_t AP_GPS_NMEA::_parse_degrees()
 {
     char *p, *q;
     uint8_t deg = 0, min = 0;

libraries/AP_GPS/AP_GPS_NMEA.h

@@ -96,7 +96,7 @@ private:
     /// @returns		The value expressed by the string in _term,
     ///					multiplied by 100.
     ///
-    unsigned long	_parse_decimal();
+    uint32_t	_parse_decimal();
 
     /// Parses the current term as a NMEA-style degrees + minutes
     /// value with up to four decimal digits.
@@ -106,7 +106,7 @@ private:
     /// @returns		The value expressed by the string in _term,
     ///					multiplied by 10000.
     ///
-    unsigned long	_parse_degrees();
+    uint32_t	_parse_degrees();
 
     /// Processes the current term when it has been deemed to be
     /// complete.