From e9168b370a6c52cbe6ad3d2c4e807e83f38e9c92 Mon Sep 17 00:00:00 2001
From: Alan Chen <alan.chen@ravelab.com>
Date: Tue, 16 Jul 2019 01:24:02 -0700
Subject: [PATCH] allow user-defined LAST_SENTENCE_IN_INTERVAL when building

---
 src/NMEAGPS_cfg.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/NMEAGPS_cfg.h b/src/NMEAGPS_cfg.h
index cf497b4..5e67182 100644
--- a/src/NMEAGPS_cfg.h
+++ b/src/NMEAGPS_cfg.h
@@ -45,7 +45,9 @@
 // to determine when the GPS quiet time begins, and thus
 // when you can perform "some" time-consuming operations.
 
+#ifndef LAST_SENTENCE_IN_INTERVAL
 #define LAST_SENTENCE_IN_INTERVAL NMEAGPS::NMEA_RMC
+#endif
 
 // NOTE: For PUBX-only, PGRM and UBX configs, use
 //          (NMEAGPS::nmea_msg_t)(NMEAGPS::NMEA_LAST_MSG+1)
@@ -339,4 +341,4 @@
   #error You cannot enable both TIMESTAMP_FROM_INTERVAL and PPS in NMEAGPS_cfg.h!
 #endif
 
-#endif
\ No newline at end of file
+#endif