Add health telemetry

meshtastic/module_config.proto

@@ -579,6 +579,18 @@ message ModuleConfig {
      * air quality metrics to the mesh
      */
     bool power_screen_enabled = 10;
+
+    /*
+     * Preferences for the (Health) Telemetry Module
+     * Enable/Disable the telemetry measurement module measurement collection
+     */
+    bool health_measurement_enabled = 3;
+
+    /*
+     * Interval in seconds of how often we should try to send our
+     * health metrics to the mesh
+     */
+    uint32 health_update_interval = 2;
   }
 
   /*

meshtastic/telemetry.options

@@ -6,3 +6,6 @@
 
 *LocalStats.num_online_nodes int_size:16
 *LocalStats.num_total_nodes int_size:16
+
+*HealthMetrics.heart_bpm int_size:8
+*HealthMetrics.spO2 int_size:8

meshtastic/telemetry.proto

@@ -273,6 +273,26 @@ message LocalStats {
   uint32 num_total_nodes = 8;
 }
 
+/*
+ * Health telemetry metrics
+ */
+ message HealthMetrics {
+  /*
+   * Heart rate (beats per minute)
+   */
+  optional uint32 heart_bpm = 1;
+
+  /*
+   * SpO2 (blood oxygen saturation) level
+   */
+  optional uint32 spO2 = 2;
+
+  /*
+   * Body temperature in degrees Celsius
+   */
+  optional float temperature = 3;
+}
+
 /*
  * Types of Measurements the telemetry module is equipped to handle
  */
@@ -307,6 +327,11 @@ message Telemetry {
      * Local device mesh statistics
      */
     LocalStats local_stats = 6;
+
+    /*
+     * Health telemetry metrics
+     */
+    HealthMetrics health_metrics = 7;
   }
 }
 
@@ -463,6 +488,11 @@ enum TelemetrySensorType {
    * Custom I2C sensor implementation based on https://github.com/meshtastic/i2c-sensor
    */
   CUSTOM_SENSOR = 29;
+
+  /*
+   * MAX30102 Pulse Oximeter and Heart-Rate Sensor 
+   */
+  MAX30102 = 30;
 }
 
 /*