From 005c5c02cce7013863a9eb1eb39f1c9fbce000e5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20G=C3=B6ttgens?= <tgoettgens@gmail.com>
Date: Sat, 18 Jan 2025 09:11:47 +0100
Subject: [PATCH 1/2] add dfrobot gravity rain gauge

---
 meshtastic/telemetry.proto | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/meshtastic/telemetry.proto b/meshtastic/telemetry.proto
index 688abf713..4b5b3f294 100644
--- a/meshtastic/telemetry.proto
+++ b/meshtastic/telemetry.proto
@@ -134,6 +134,16 @@ message EnvironmentMetrics {
   */
   optional float radiation = 18;
 
+  /*
+  * Rainfall in the last hour in mm
+  */
+  optional float rainfall_1h = 19;
+
+    /*
+  * Rainfall in the last 24 hours in mm
+  */
+  optional float rainfall_24h = 20;
+
 }
 
 /*
@@ -542,6 +552,11 @@ enum TelemetrySensorType {
    */
   INA226 = 34;
 
+  /*
+   * DFRobot Gravity tipping bucket rain gauge
+   */
+  DFROBOT_RAIN = 35;
+
 }
 
 /*

From 4907cced6837f73b17bc637b72f64ff388872815 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20G=C3=B6ttgens?= <tgoettgens@gmail.com>
Date: Wed, 2 Jul 2025 23:49:06 +0200
Subject: [PATCH 2/2] Indicator WIP

---
 meshtastic/interdevice.options |  1 +
 meshtastic/interdevice.proto   | 45 +++++++++++++++++-----------------
 2 files changed, 23 insertions(+), 23 deletions(-)

diff --git a/meshtastic/interdevice.options b/meshtastic/interdevice.options
index 97df282f7..6c39feb50 100644
--- a/meshtastic/interdevice.options
+++ b/meshtastic/interdevice.options
@@ -1 +1,2 @@
 *InterdeviceMessage.nmea max_size:1024
+*InterdeviceMessage.beep int_size:16
diff --git a/meshtastic/interdevice.proto b/meshtastic/interdevice.proto
index 54e950f3c..37142508a 100644
--- a/meshtastic/interdevice.proto
+++ b/meshtastic/interdevice.proto
@@ -8,37 +8,36 @@ option java_outer_classname = "InterdeviceProtos";
 option java_package = "com.geeksville.mesh";
 option swift_prefix = "";
 
-// encapsulate up to 1k of NMEA string data
-
-enum MessageType {
-  ACK = 0;
-  COLLECT_INTERVAL = 160;  // in ms
-  BEEP_ON = 161;           // duration ms
-  BEEP_OFF = 162;          // cancel prematurely
-  SHUTDOWN = 163;
-  POWER_ON = 164;
-  SCD41_TEMP = 176;
-  SCD41_HUMIDITY = 177;
-  SCD41_CO2 = 178;
-  AHT20_TEMP = 179;
-  AHT20_HUMIDITY = 180;
-  TVOC_INDEX = 181;
+message I2CCommand {
+  enum Operation {
+    START = 0;
+    STOP = 1;
+    WRITE = 2;
+    READ = 3;
+  }
+  Operation op = 1;
+  uint32 addr = 2;
+  uint32 data = 3;
+  bool ack = 4;
 }
 
-message SensorData {
-  // The message type
-  MessageType type = 1;
-  // The sensor data, either as a float or an uint32
-  oneof data {
-    float float_value = 2;
-    uint32 uint32_value = 3;
+message I2CResponse {
+  enum Status {
+    OK = 0;
+    NACK = 1;
+    ERROR = 2;
   }
+  Status status = 1;
+  uint32 data = 2;
 }
 
+// Main message for interdevice communication
 message InterdeviceMessage {
   // The message data
   oneof data {
     string nmea = 1;
-    SensorData sensor = 2;
+    I2CCommand i2c_command = 2;
+    I2CResponse i2c_response = 3;
+    uint32 beep = 4;
   }
 }