From 709fbdb13a6a5a2010d0f2887c8cde6f6cadc1a2 Mon Sep 17 00:00:00 2001
From: jgromes <jan.gromes@gmail.com>
Date: Sat, 26 Oct 2024 17:07:37 +0100
Subject: [PATCH] [LR11x0] Prevent WiFi scanning attempts on LR1121 (#1290)

---
 src/modules/LR11x0/LR1121.h   | 3 ---
 src/modules/LR11x0/LR11x0.cpp | 5 +++++
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/modules/LR11x0/LR1121.h b/src/modules/LR11x0/LR1121.h
index 2dc0242bd..b1766c4bf 100644
--- a/src/modules/LR11x0/LR1121.h
+++ b/src/modules/LR11x0/LR1121.h
@@ -21,9 +21,6 @@ class LR1121: public LR1120 {
     */
     LR1121(Module* mod); // cppcheck-suppress noExplicitConstructor
 
-    // TODO this is where overrides to disable GNSS+WiFi scanning methods on LR1121
-    // will be put once those are implemented
-
 #if !RADIOLIB_GODMODE
   private:
 #endif
diff --git a/src/modules/LR11x0/LR11x0.cpp b/src/modules/LR11x0/LR11x0.cpp
index 2f97cc8f0..aaf00bfed 100644
--- a/src/modules/LR11x0/LR11x0.cpp
+++ b/src/modules/LR11x0/LR11x0.cpp
@@ -1512,6 +1512,11 @@ int16_t LR11x0::setLrFhssConfig(uint8_t bw, uint8_t cr, uint8_t hdrCount, uint16
 }
 
 int16_t LR11x0::startWifiScan(char wifiType, uint8_t mode, uint16_t chanMask, uint8_t numScans, uint16_t timeout) {
+  // LR1121 cannot do WiFi scanning
+  if(this->chipType == RADIOLIB_LR11X0_DEVICE_LR1121) {
+    return(RADIOLIB_ERR_UNSUPPORTED);
+  }
+
   uint8_t type;
   switch(wifiType) {
     case('b'):