From 17e3f47c2fe11b834d29f81d2b01ea8d10361b75 Mon Sep 17 00:00:00 2001
From: Callan Bryant <callan.bryant@gmail.com>
Date: Mon, 13 Jan 2020 12:14:56 +0000
Subject: [PATCH] correct return types

---
 src/modules/SX126x/SX126x.cpp | 6 ++++--
 src/modules/SX126x/SX126x.h   | 4 ++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/modules/SX126x/SX126x.cpp b/src/modules/SX126x/SX126x.cpp
index 4a274efd..6776dfb1 100644
--- a/src/modules/SX126x/SX126x.cpp
+++ b/src/modules/SX126x/SX126x.cpp
@@ -1178,11 +1178,11 @@ uint32_t SX126x::getTimeOnAir(size_t len) {
   }
 }
 
-void SX126x::implicitHeader(size_t len) {
+int16_t SX126x::implicitHeader(size_t len) {
     return setHeaderType(SX126X_LORA_HEADER_IMPLICIT, len);
 }
 
-void SX126x::explicitHeader() {
+int16_t SX126x::explicitHeader() {
     return setHeaderType(SX126X_LORA_HEADER_EXPLICIT);
 }
 
@@ -1367,6 +1367,7 @@ int16_t SX126x::setHeaderType(uint8_t headerType, size_t len) {
   if(getPacketType() != SX126X_PACKET_TYPE_LORA) {
     return(ERR_WRONG_MODEM);
   }
+
   // set requested packet mode
   int16_t state = setPacketParams(_preambleLength, _crcType, len, headerType);
 
@@ -1377,6 +1378,7 @@ int16_t SX126x::setHeaderType(uint8_t headerType, size_t len) {
   // update cached value
   _headerType = headerType;
   _implicitLen = len;
+
   return(state);
 }
 
diff --git a/src/modules/SX126x/SX126x.h b/src/modules/SX126x/SX126x.h
index a17ac662..8267f4cc 100644
--- a/src/modules/SX126x/SX126x.h
+++ b/src/modules/SX126x/SX126x.h
@@ -795,7 +795,7 @@ class SX126x: public PhysicalLayer {
 
      \returns \ref status_codes
    */
-   void implicitHeader(size_t len);
+   int16_t implicitHeader(size_t len);
 
     /*!
      \brief Set explicit header mode for future reception/transmission.
@@ -804,7 +804,7 @@ class SX126x: public PhysicalLayer {
 
      \returns \ref status_codes
    */
-   void explicitHeader();
+   int16_t explicitHeader();
 #ifndef RADIOLIB_GODMODE
   protected:
 #endif