From 339ee035aaab998d39e87632d2bfb80a1e8c97a7 Mon Sep 17 00:00:00 2001
From: Scott Powell <sqij@protonmail.com>
Date: Sun, 13 Jul 2025 15:30:49 +1000
Subject: [PATCH] * simple_sensor:  handleCustomCommand() hook

---
 examples/simple_sensor/SensorMesh.cpp | 7 ++++++-
 examples/simple_sensor/SensorMesh.h   | 1 +
 examples/simple_sensor/main.cpp       | 8 ++++++++
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/examples/simple_sensor/SensorMesh.cpp b/examples/simple_sensor/SensorMesh.cpp
index d542407d..2943fd90 100644
--- a/examples/simple_sensor/SensorMesh.cpp
+++ b/examples/simple_sensor/SensorMesh.cpp
@@ -257,7 +257,7 @@ uint8_t SensorMesh::handleRequest(uint16_t perms, uint32_t sender_timestamp, uin
     memcpy(&start_secs_ago, &payload[0], 4);
     memcpy(&end_secs_ago, &payload[4], 4);
     uint8_t res1 = payload[8];   // reserved for future  (extra query params)
-    uint8_t res2 = payload[8];
+    uint8_t res2 = payload[9];
 
     MinMaxAvg data[8];
     int n;
@@ -460,6 +460,11 @@ void SensorMesh::handleCommand(uint32_t sender_timestamp, char* command, char* r
     command += 3;
   }
 
+  // first, see if this is a custom-handled CLI command (ie. in main.cpp)
+  if (handleCustomCommand(sender_timestamp, command, reply)) {
+    return;   // command has been handled
+  }
+
   // handle sensor-specific CLI commands
   if (memcmp(command, "setperm ", 8) == 0) {   // format:  setperm {pubkey-hex} {permissions-int16}
     char* hex = &command[8];
diff --git a/examples/simple_sensor/SensorMesh.h b/examples/simple_sensor/SensorMesh.h
index e0527fa0..6edbfc26 100644
--- a/examples/simple_sensor/SensorMesh.h
+++ b/examples/simple_sensor/SensorMesh.h
@@ -118,6 +118,7 @@ protected:
 
   virtual void onSensorDataRead() = 0;   // for app to implement
   virtual int querySeriesData(uint32_t start_secs_ago, uint32_t end_secs_ago, MinMaxAvg dest[], int max_num) = 0;  // for app to implement
+  virtual bool handleCustomCommand(uint32_t sender_timestamp, char* command, char* reply) { return false; }
 
   // Mesh overrides
   float getAirtimeBudgetFactor() const override;
diff --git a/examples/simple_sensor/main.cpp b/examples/simple_sensor/main.cpp
index d1dd67c5..c9e282a2 100644
--- a/examples/simple_sensor/main.cpp
+++ b/examples/simple_sensor/main.cpp
@@ -30,6 +30,14 @@ protected:
     battery_data.calcMinMaxAvg(getRTCClock(), start_secs_ago, end_secs_ago, &dest[0], TELEM_CHANNEL_SELF, LPP_VOLTAGE);
     return 1;
   }
+
+  bool handleCustomCommand(uint32_t sender_timestamp, char* command, char* reply) override {
+    if (strcmp(command, "magic") == 0) {    // example 'custom' command handling
+      strcpy(reply, "**Magic now done**");
+      return true;   // handled
+    }
+    return false;  // not handled
+  }
   /* ======================================================================= */
 };