From 39489aeae6157b7d4104845456fcc018cb807ff3 Mon Sep 17 00:00:00 2001
From: jgromes <jan.gromes@gmail.com>
Date: Sun, 16 Oct 2022 17:47:58 +0200
Subject: [PATCH] [AX25] Added override for Arduino String class transmit

---
 src/protocols/AX25/AX25.cpp |  4 ++++
 src/protocols/AX25/AX25.h   | 13 +++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/src/protocols/AX25/AX25.cpp b/src/protocols/AX25/AX25.cpp
index 87d97864..19e3c416 100644
--- a/src/protocols/AX25/AX25.cpp
+++ b/src/protocols/AX25/AX25.cpp
@@ -192,6 +192,10 @@ int16_t AX25Client::begin(const char* srcCallsign, uint8_t srcSSID, uint8_t prea
   return(_phy->startDirect());
 }
 
+int16_t AX25Client::transmit(String& str, const char* destCallsign, uint8_t destSSID) {
+  return(transmit(str.c_str(), destCallsign, destSSID));
+}
+
 int16_t AX25Client::transmit(const char* str, const char* destCallsign, uint8_t destSSID) {
   // create control field
   uint8_t controlField = RADIOLIB_AX25_CONTROL_U_UNNUMBERED_INFORMATION | RADIOLIB_AX25_CONTROL_POLL_FINAL_DISABLED | RADIOLIB_AX25_CONTROL_UNNUMBERED_FRAME;
diff --git a/src/protocols/AX25/AX25.h b/src/protocols/AX25/AX25.h
index afc110b4..050c39ea 100644
--- a/src/protocols/AX25/AX25.h
+++ b/src/protocols/AX25/AX25.h
@@ -320,6 +320,19 @@ class AX25Client {
     */
     int16_t begin(const char* srcCallsign, uint8_t srcSSID = 0x00, uint8_t preambleLen = 8);
 
+    /*!
+      \brief Transmit unnumbered information (UI) frame.
+
+      \param str Data to be sent as Arduino String.
+
+      \param destCallsign Callsign of the destination station.
+
+      \param destSSID 4-bit SSID of the destination station (in case there are more stations with the same callsign). Defaults to 0.
+
+      \returns \ref status_codes
+    */
+    int16_t transmit(String& str, const char* destCallsign, uint8_t destSSID = 0x00);
+
     /*!
       \brief Transmit unnumbered information (UI) frame.