From 4c3f6858fd35ec1393dabacb78362a21b1de087c Mon Sep 17 00:00:00 2001
From: Eliza Weisman <eliza@elizas.website>
Date: Sat, 20 Jul 2024 09:28:21 -0700
Subject: [PATCH] Add comment to `SELFTEST_SUCCESS` constant

Co-authored-by: Danilo Bargen <mail@dbrgn.ch>
---
 src/lib.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lib.rs b/src/lib.rs
index a778e1b..5d824a4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -306,6 +306,7 @@ pub struct Sgp30<I2C, D> {
     initialized: bool,
 }
 
+/// The fixed data pattern returned when the on-chip self-test is successful.
 const SELFTEST_SUCCESS: &[u8] = &[0xd4, 0x00];
 
 impl<I2C, D> Sgp30<I2C, D>