X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fnet%2Fnmea.c;h=d232c73adfa253de40069cfff4797c081884d905;hb=2d0ed91b73aafe29d183c4c525b953f169a6da51;hp=d4600e07d21e1f8c7ebfc6b2d4afe241aeb57210;hpb=ea0866deab4dc1f387ec1bad371efc3bbc21b4af;p=bertos.git

diff --git a/bertos/net/nmea.c b/bertos/net/nmea.c
index d4600e07..d232c73a 100644
--- a/bertos/net/nmea.c
+++ b/bertos/net/nmea.c
@@ -165,9 +165,9 @@ static udegree_t nmea_longitude(const char *plot, const char *phem)
  * Return altitude in meter from a string.
  *
  */
-static uint16_t nmea_altitude(const char *palt, const char *punits)
+static int32_t nmea_altitude(const char *palt, const char *punits)
 {
-	uint32_t alt;
+	int32_t alt;
 
 	if (*palt == 0)
 		return 0;
@@ -456,13 +456,19 @@ int nmea_gpgsv(nmeap_context_t *context, nmeap_sentence_t *sentence)
 }
 
 
-/*
+/**
  * Parse NMEA sentence from a channel.
  */
 void nmea_poll(nmeap_context_t *context, KFile *channel)
 {
-	int c;
+	int c, e;
 	while ((c = kfile_getc(channel)) != EOF)
 		nmeap_parse(context, c);
+
+	if ((e = kfile_error(channel)))
+	{
+		LOG_ERR("ch error [%0X]\n", e);
+		kfile_clearerr(channel);
+	}
 }