From 5d365d4da7b8e3d0643520cd2ca7cc09ce1a6500 Mon Sep 17 00:00:00 2001
From: jgromes <jan.gromes@gmail.com>
Date: Sun, 26 Mar 2023 22:20:08 +0200
Subject: [PATCH] [SX127x] Added PHY startReceive (#700)

---
 src/modules/SX127x/SX127x.cpp |  6 ++++++
 src/modules/SX127x/SX127x.h   | 15 +++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/src/modules/SX127x/SX127x.cpp b/src/modules/SX127x/SX127x.cpp
index dace7ae0..29193484 100644
--- a/src/modules/SX127x/SX127x.cpp
+++ b/src/modules/SX127x/SX127x.cpp
@@ -423,6 +423,12 @@ int16_t SX127x::startReceive(uint8_t len, uint8_t mode) {
   return(setMode(mode));
 }
 
+int16_t SX127x::startReceive(uint32_t mode, uint16_t irqFlags, uint16_t irqMask, size_t len) {
+  (void)irqFlags;
+  (void)irqMask;
+  return(startReceive((uint8_t)len, (uint8_t)mode));
+}
+
 void SX127x::setDio0Action(void (*func)(void), RADIOLIB_INTERRUPT_STATUS dir) {
   _mod->attachInterrupt(RADIOLIB_DIGITAL_PIN_TO_INTERRUPT(_mod->getIrq()), func, dir);
 }
diff --git a/src/modules/SX127x/SX127x.h b/src/modules/SX127x/SX127x.h
index e40a5de4..1b81e698 100644
--- a/src/modules/SX127x/SX127x.h
+++ b/src/modules/SX127x/SX127x.h
@@ -830,6 +830,21 @@ class SX127x: public PhysicalLayer {
       \returns \ref status_codes
     */
     int16_t startReceive(uint8_t len = 0, uint8_t mode = RADIOLIB_SX127X_RXCONTINUOUS);
+    
+    /*!
+      \brief Interrupt-driven receive method, implemented for compatibility with PhysicalLayer.
+
+      \param mode Receive mode to be used.
+
+      \param irqFlags Ignored.
+
+      \param irqMask Ignored.
+
+      \param len Expected length of packet to be received. Required for LoRa spreading factor 6.
+
+      \returns \ref status_codes
+    */
+    int16_t startReceive(uint32_t mode, uint16_t irqFlags, uint16_t irqMask, size_t len);
 
     /*!
       \brief Reads data that was received after calling startReceive method. This method reads len characters.