From bdc67b3217e78aab10bd6a2ea61df0bab09121c5 Mon Sep 17 00:00:00 2001
From: ladyada <support@adafruit.com>
Date: Mon, 2 Dec 2024 14:26:55 -0500
Subject: [PATCH] some chips seem to read id 0x00 :/ cc @foamyguy

---
 Adafruit_MMC56x3.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Adafruit_MMC56x3.cpp b/Adafruit_MMC56x3.cpp
index b250d6a..4fdff1c 100644
--- a/Adafruit_MMC56x3.cpp
+++ b/Adafruit_MMC56x3.cpp
@@ -81,7 +81,8 @@ bool Adafruit_MMC5603::begin(uint8_t i2c_address, TwoWire *wire) {
       Adafruit_BusIO_Register(i2c_dev, MMC56X3_PRODUCT_ID);
 
   // make sure we're talking to the right chip
-  if (chip_id.read() != MMC56X3_CHIP_ID) {
+  uint8_t id = chip_id.read();
+  if ((id != MMC56X3_CHIP_ID) && (id != 0x0)) {
     // No MMC56X3 detected ... return false
     return false;
   }