From a63bbdacd923f7fe972df47be1758c841fea4227 Mon Sep 17 00:00:00 2001
From: Eric Duminil <eric.duminil@gmail.com>
Date: Tue, 22 Mar 2022 08:52:53 +0100
Subject: [PATCH] Slowly adding code
---
ampel-firmware/co2_sensor.cpp | 3 +++
1 file changed, 3 insertions(+)
diff --git a/ampel-firmware/co2_sensor.cpp b/ampel-firmware/co2_sensor.cpp
index 9a10a1d..d28f69b 100644
--- a/ampel-firmware/co2_sensor.cpp
+++ b/ampel-firmware/co2_sensor.cpp
@@ -63,7 +63,10 @@ namespace sensor {
Wire.begin(12, 14); // ESP8266 - D6, D5;
#endif
#if defined(ESP32)
+ // For ESP32 : RX on GPIO17, TX on GPIO16
+# define S8_UART_PORT 2 // Change UART port if it is needed
Wire.begin(21, 22); // ESP32
+ HardwareSerial S8_serial(S8_UART_PORT);
/**
* SCD30 ESP32
* VCC --- 3V3
--
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