From b41ae59abf025d9563243fd0db95fec4d9c06846 Mon Sep 17 00:00:00 2001
From: oaq <info@ourairquality.org>
Date: Fri, 12 Jun 2026 23:12:16 +1000
Subject: [PATCH] ublox qzss: add the new L1C/B signal

Noted this signal added in recent X20 release notes and the respective
interface description.
---
 src/rcv/ublox.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/rcv/ublox.c b/src/rcv/ublox.c
index c09405307..7d1fb4e86 100644
--- a/src/rcv/ublox.c
+++ b/src/rcv/ublox.c
@@ -206,6 +206,7 @@ static int ubx_sig(int sys, int sigid)
         if (sigid==5) return CODE_L2L; /* L2CL */
         if (sigid==8) return CODE_L5I; /* L5I */
         if (sigid==9) return CODE_L5Q; /* L5Q */
+        if (sigid==12) return CODE_L1E; /* L1C/B */
     }
     else if (sys == SYS_CMP) {
         if (sigid==0) return CODE_L2I; /* B1I D1 */