From e62586ef42984a2ff644235cab033c6a09fe8662 Mon Sep 17 00:00:00 2001
From: Sadeep Madurange <sadeep@asciimx.com>
Date: Sat, 24 May 2025 15:56:35 +0800
Subject: FPM enroll function.

---
 lock/fpm.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'lock/fpm.c')

diff --git a/lock/fpm.c b/lock/fpm.c
index 57e9ac0..73a175a 100644
--- a/lock/fpm.c
+++ b/lock/fpm.c
@@ -293,7 +293,7 @@ uint8_t fpm_enroll(void)
 	return buf[0] == OK;
 }
 
-uint8_t fpm_match(void)
+uint16_t fpm_match(void)
 {
 	struct fpm_cfg cfg;
 	uint8_t buf[MAXPDLEN];
@@ -316,5 +316,9 @@ uint8_t fpm_match(void)
 	
 	send(buf, 6);
 	recv(buf);
-	return buf[0] == OK;
+
+	if (buf[0] != OK)
+		return 0;
+
+	return ((uint16_t)buf[1] << 8) | buf[2];
 }
-- 
cgit v1.2.3