From 3a3a14115a81b9dd2c6f839c0ad1b14d04367642 Mon Sep 17 00:00:00 2001
From: Jean-François Milants <jf@codingfield.com>
Date: Sun, 17 Jan 2021 16:33:45 +0100
Subject: Add License/copyright info in HR related files.

---
 src/drivers/Hrs3300.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'src/drivers/Hrs3300.cpp')

diff --git a/src/drivers/Hrs3300.cpp b/src/drivers/Hrs3300.cpp
index 31956575..2aded7d3 100644
--- a/src/drivers/Hrs3300.cpp
+++ b/src/drivers/Hrs3300.cpp
@@ -1,3 +1,9 @@
+/*
+  SPDX-License-Identifier: LGPL-3.0-or-later
+  Original work Copyright (C) 2020 Daniel Thompson
+  C++ port Copyright (C) 2021 Jean-François Milants
+*/
+
 #include <algorithm>
 #include <nrf_gpio.h>
 #include "Hrs3300.h"
@@ -7,7 +13,9 @@
 #include <nrf_log.h>
 
 using namespace Pinetime::Drivers;
-
+/** Driver for the HRS3300 heart rate sensor.
+ * Original implementation from wasp-os : https://github.com/daniel-thompson/wasp-os/blob/master/wasp/drivers/hrs3300.py
+ */
 Hrs3300::Hrs3300(TwiMaster &twiMaster, uint8_t twiAddress) : twiMaster{twiMaster}, twiAddress{twiAddress} {
 
 }
-- 
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