From b1c98569eaa39a5739f14cda957bbdef96579e9b Mon Sep 17 00:00:00 2001
From: Christophe Painchaud <shellescape@gmail.com>
Date: Tue, 16 Mar 2021 15:38:05 +0100
Subject: [PATCH] RF69::setOOK

---
 src/modules/RF69/RF69.cpp | 15 +++++++++++++++
 src/modules/RF69/RF69.h   | 10 ++++++++++
 2 files changed, 25 insertions(+)

diff --git a/src/modules/RF69/RF69.cpp b/src/modules/RF69/RF69.cpp
index 65aa67b1..ebd4164c 100644
--- a/src/modules/RF69/RF69.cpp
+++ b/src/modules/RF69/RF69.cpp
@@ -369,6 +369,21 @@ int16_t RF69::readData(uint8_t* data, size_t len) {
   return(ERR_NONE);
 }
 
+int16_t RF69::setOOK(bool enableOOK) {
+    // set OOK and if successful, save the new setting
+    int16_t state = ERR_NONE;
+    if(enableOOK) {
+        state = _mod->SPIsetRegValue(RF69_REG_DATA_MODUL, RF69_OOK, 4, 3, 5);
+    } else {
+        state = _mod->SPIsetRegValue(RF69_REG_DATA_MODUL, RF69_FSK, 4, 3, 5);
+    }
+    if(state == ERR_NONE) {
+        _ook = enableOOK;
+    }
+
+    return(state);
+}
+
 int16_t RF69::setFrequency(float freq) {
   // check allowed frequency range
   if(!(((freq > 290.0) && (freq < 340.0)) ||
diff --git a/src/modules/RF69/RF69.h b/src/modules/RF69/RF69.h
index 7bb87310..cb2de1ba 100644
--- a/src/modules/RF69/RF69.h
+++ b/src/modules/RF69/RF69.h
@@ -734,6 +734,15 @@ class RF69: public PhysicalLayer {
     */
     size_t getPacketLength(bool update = true) override;
 
+    /*!
+      \brief Enables/disables OOK modulation instead of FSK.
+
+      \param enableOOK Enable (true) or disable (false) OOK.
+
+      \returns \ref status_codes
+    */
+    int16_t setOOK(bool enableOOK);
+
     /*!
       \brief Set modem in fixed packet length mode.
 
@@ -848,6 +857,7 @@ class RF69: public PhysicalLayer {
 
     float _br = 0;
     float _rxBw = 0;
+    bool _ook = false;
     int16_t _tempOffset = 0;
     int8_t _power = 0;