From 7263edee15f8d901a918a98ad306a985ba357fdd Mon Sep 17 00:00:00 2001
From: Pim van Pelt <pim@ipng.nl>
Date: Mon, 2 Apr 2018 21:58:01 +0200
Subject: [PATCH] Add Adafruit datasheets

---
 src/mgos_sht31.c  | 3 +++
 src/mgos_si7021.c | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/mgos_sht31.c b/src/mgos_sht31.c
index 729676f..82ea114 100644
--- a/src/mgos_sht31.c
+++ b/src/mgos_sht31.c
@@ -18,6 +18,9 @@
 #include "mgos_sht31_internal.h"
 #include "mgos_i2c.h"
 
+// Datasheet:
+// https://cdn-shop.adafruit.com/product-files/2857/Sensirion_Humidity_SHT3x_Datasheet_digital-767294.pdf
+
 // Private functions follow
 static bool mgos_sht31_cmd(struct mgos_sht31 *sensor, uint16_t cmd) {
   uint8_t data[2];
diff --git a/src/mgos_si7021.c b/src/mgos_si7021.c
index 0a8c2a4..144da7d 100644
--- a/src/mgos_si7021.c
+++ b/src/mgos_si7021.c
@@ -18,6 +18,9 @@
 #include "mgos_si7021_internal.h"
 #include "mgos_i2c.h"
 
+// Datasheet:
+// https://cdn-learn.adafruit.com/assets/assets/000/035/931/original/Support_Documents_TechnicalDocs_Si7021-A20.pdf
+
 // Private functions follow
 static bool mgos_si7021_cmd(struct mgos_si7021 *sensor, uint8_t cmd) {