From 7475550ae8e4f128ac829a0d178298c72f840ce3 Mon Sep 17 00:00:00 2001
From: Romain Vimont <rom@rom1v.com>
Date: Wed, 29 May 2019 17:27:41 +0200
Subject: [PATCH] Add buffer_read16be()

Add a function to read 16 bits in big-endian to a uint16_t.
---
 app/src/buffer_util.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/src/buffer_util.h b/app/src/buffer_util.h
index 4bfd08d3..a79014b1 100644
--- a/app/src/buffer_util.h
+++ b/app/src/buffer_util.h
@@ -18,6 +18,11 @@ buffer_write32be(uint8_t *buf, uint32_t value) {
     buf[3] = value;
 }
 
+static inline uint16_t
+buffer_read16be(const uint8_t *buf) {
+    return (buf[0] << 8) | buf[1];
+}
+
 static inline uint32_t
 buffer_read32be(const uint8_t *buf) {
     return (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3];