From a5027040b8022b6bfb493d7ea0e95762cd423679 Mon Sep 17 00:00:00 2001
From: Sallatiel <37463387+Sallatiel@users.noreply.github.com>
Date: Mon, 5 Aug 2019 15:46:17 -0300
Subject: [PATCH] add TCXO option in Transmit Interrupts example

Case DIO3 with TCXO, setTCXO.
---
 .../SX126x_Transmit_Interrupt.ino             | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/examples/SX126x/SX126x_Transmit_Interrupt/SX126x_Transmit_Interrupt.ino b/examples/SX126x/SX126x_Transmit_Interrupt/SX126x_Transmit_Interrupt.ino
index 1c4e0508..8631312f 100644
--- a/examples/SX126x/SX126x_Transmit_Interrupt/SX126x_Transmit_Interrupt.ino
+++ b/examples/SX126x/SX126x_Transmit_Interrupt/SX126x_Transmit_Interrupt.ino
@@ -40,6 +40,28 @@ void setup() {
     while (true);
   }
 
+  // NOTE: Some SX126x modules use TCXO
+  //       (Temprature-Compensated Crystal Oscillator).
+  //       To be able to use these modules, TCXO
+  //       control must be enabled by calling
+  //       setTCXO() and specifying the reference
+  //       voltage.
+  
+  /*
+    Serial.print(F("[SX1262] Setting TCXO reference ... "));
+    // enable TCXO
+    // reference voltage:           1.6 V
+    // timeout:                     5000 us
+    state = lora.setTCXO(1.6);
+    if (state == ERR_NONE) {
+      Serial.println(F("success!"));
+    } else {
+      Serial.print(F("failed, code "));
+      Serial.println(state);
+      while (true);
+    }
+  */
+   
   // set the function that will be called
   // when packet transmission is finished
   lora.setDio1Action(setFlag);