From 88e635bfb7954dd0e1ee4ed01bd58b8ab06b085d Mon Sep 17 00:00:00 2001
From: Yohan Boujon <yo.boujon@gmail.com>
Date: Tue, 3 Dec 2024 16:55:17 +0100
Subject: [PATCH] Fixed issue with analog.

---
 lib/sensor/sensor.cpp | 4 ++--
 src/main.cpp          | 5 +++++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/sensor/sensor.cpp b/lib/sensor/sensor.cpp
index 936aaad..9660849 100644
--- a/lib/sensor/sensor.cpp
+++ b/lib/sensor/sensor.cpp
@@ -13,13 +13,13 @@ void Sensor::init(const uint8_t pin)
 
 float Sensor::get_analog()
 {
-    return analogRead(_pin);
+    return (static_cast<float>(analogRead(_pin))/(1<<12))*3.3f;
 }
 
 // Normally should be 5V, but the ADC can only see up to 3.3 on 12 bits
 float Sensor::get_RSR0()
 {
-    float sensor_volt=(float)(analogRead(_pin))/((1<<12)*3.3);
+    float sensor_volt=(static_cast<float>(analogRead(_pin))/(1<<12))*3.3f;
     float RS_gas = (3.3-sensor_volt)/sensor_volt;
     return RS_gas/R0;
 }
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index 3b8d799..b3d7fb6 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -113,7 +113,12 @@ void setup() {
   // Initialize SSD1306
   Init_SSD1306();
   delay(5000);
+
+  // Initialize Gateway from LoRa
   initGateway();
+
+  // Initialize Sensor
+  gaz_sensor.init(SENSOR_PIN);
 }
 
 void loop() {