From 8f728a436dd6be474573b99f446257beb30d696a Mon Sep 17 00:00:00 2001
From: Hpsaturn <hpsaturn@gmail.com>
Date: Mon, 6 Feb 2023 23:19:20 +0100
Subject: [PATCH] fixed issue with Serial2 validation for ESP32C3

---
 library.json       |  2 +-
 library.properties |  2 +-
 src/Sensors.cpp    | 15 ++++++++-------
 src/Sensors.hpp    |  2 +-
 4 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/library.json b/library.json
index e595db28..fad06e03 100644
--- a/library.json
+++ b/library.json
@@ -1,6 +1,6 @@
 {
   "name": "CanAirIO Air Quality Sensors Library",
-  "version": "0.6.5",
+  "version": "0.6.6",
   "homepage":"https://canair.io",
   "keywords": 
   [ 
diff --git a/library.properties b/library.properties
index b32ff321..a60d0b24 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=CanAirIO Air Quality Sensors Library
-version=0.6.5
+version=0.6.6
 author=@hpsaturn, CanAirIO project <info@canair.io>
 maintainer=Antonio Vanegas <hpsaturn@gmail.com>
 url=https://github.com/kike-canaries/canairio_sensorlib
diff --git a/src/Sensors.cpp b/src/Sensors.cpp
index 5b81617e..3c0664ac 100644
--- a/src/Sensors.cpp
+++ b/src/Sensors.cpp
@@ -599,7 +599,7 @@ bool Sensors::pmGenericRead() {
     String txtMsg = hwSerialRead(lenght_buffer);
     if (txtMsg[0] == 66) {
         if (txtMsg[1] == 77) {
-            DEBUG("-->[SLIB] UART PMGENERIC read \t\t: done!");
+            DEBUG("-->[SLIB] UART PMGENERIC read!\t: :D");
             pm25 = txtMsg[6] * 256 + (char)(txtMsg[7]);
             pm10 = txtMsg[8] * 256 + (char)(txtMsg[9]);
 
@@ -1650,7 +1650,7 @@ void Sensors::disableWire1() {
 }
 
 bool Sensors::serialInit(u_int pms_type, unsigned long speed_baud, int pms_rx, int pms_tx) {
-    if(devmode)Serial.printf("-->[SLIB] UART init with speed\t: %lu RX:%i TX:%i\n", speed_baud, pms_rx, pms_tx);
+    if(devmode)Serial.printf("-->[SLIB] UART init with speed\t: %lu TX:%i RX:%i\n", speed_baud, pms_tx, pms_rx);
     switch (SENSOR_COMMS) {
         case SERIALPORT:
             Serial.begin(speed_baud);
@@ -1692,8 +1692,8 @@ bool Sensors::serialInit(u_int pms_type, unsigned long speed_baud, int pms_rx, i
             Serial1.begin(speed_baud, SERIAL_8N1, pms_rx, pms_tx, false);
             _serial = &Serial1;
             break;
-#ifdef Serial2
         case SERIALPORT2:
+        #if SOC_UART_NUM > 2
             DEBUG("-->[SLIB] UART COMM port \t: Serial2");
             if (pms_type == SENSORS::SSPS30)
                 Serial2.begin(speed_baud);
@@ -1701,10 +1701,11 @@ bool Sensors::serialInit(u_int pms_type, unsigned long speed_baud, int pms_rx, i
                 Serial2.begin(speed_baud, SERIAL_8N1, pms_rx, pms_tx, false);
             _serial = &Serial2;
             break;
-#else
-            DEBUG("-->[SLIB] UART COMM port \t: Undefined");
-            return false;
-#endif  // Serial2
+        #else
+            DEBUG("-->[SLIB] Force UART port \t: Serial1");
+            Serial1.begin(speed_baud, SERIAL_8N1, pms_rx, pms_tx);
+            _serial = &Serial1;
+        #endif
 #endif
         default:
 
diff --git a/src/Sensors.hpp b/src/Sensors.hpp
index f6b040d3..63554cbe 100644
--- a/src/Sensors.hpp
+++ b/src/Sensors.hpp
@@ -21,7 +21,7 @@
 #include <dht_nonblocking.h> 
 #endif
 
-#define CSL_VERSION "0.6.5"
+#define CSL_VERSION "0.6.6"
 #define CSL_REVISION 373
 
 /***************************************************************