code style fixes

Author: FractalEngineer

libraries/AP_RangeFinder/AP_RangeFinder.cpp

@@ -633,7 +633,7 @@ __INITFUNC__ void RangeFinder::detect_instance(uint8_t instance, uint8_t& serial
     case Type::DTS6012M:
         serial_create_fn = AP_RangeFinder_DTS6012M::create;
         break;
-#endif
+#endif // AP_RANGEFINDER_DTS6012M_ENABLED
 
     case Type::NONE:
         break;

libraries/AP_RangeFinder/AP_RangeFinder.h

@@ -193,7 +193,7 @@ class RangeFinder
 #endif // AP_RANGEFINDER_BENEWAKE_TFS20L_ENABLED
 #if AP_RANGEFINDER_DTS6012M_ENABLED
         DTS6012M = 47,
-#endif
+#endif // AP_RANGEFINDER_DTS6012M_ENABLED
 #if AP_RANGEFINDER_SIM_ENABLED
         SIM = 100,
 #endif

libraries/AP_RangeFinder/AP_RangeFinder_DTS6012M.cpp

@@ -97,7 +97,7 @@ bool AP_RangeFinder_DTS6012M::get_reading(float &reading_m)
     int32_t latest_intensity = -1;
 
     // read available bytes from the sensor
-    for (auto i = 0; i < 8192; i++) {
+    for (uint16_t i = 0; i < 8192; i++) {
         uint8_t c;
         if (!uart->read(c)) {
             break;

libraries/AP_RangeFinder/AP_RangeFinder_DTS6012M.h

@@ -26,7 +26,6 @@
 #define DTS6012M_DEVICE_ID          0x03
 #define DTS6012M_DEVICE_TYPE        0x20
 #define DTS6012M_CMD_START_STREAM   0x01
-#define DTS6012M_CMD_STOP_STREAM    0x02
 #define DTS6012M_HEADER_LEN         7       // header(1) + devid(1) + devtype(1) + cmd(1) + reserved(1) + length(2)
 #define DTS6012M_DATA_LEN           14      // measurement data length
 #define DTS6012M_CRC_LEN            2
@@ -39,16 +38,15 @@ class AP_RangeFinder_DTS6012M : public AP_RangeFinder_Backend_Serial
 public:
     static AP_RangeFinder_Backend_Serial *create(
         RangeFinder::RangeFinder_State &_state,
-        AP_RangeFinder_Params &_params) {
+        AP_RangeFinder_Params &_params)
+    {
         return NEW_NOTHROW AP_RangeFinder_DTS6012M(_state, _params);
     }
 
 protected:
     using AP_RangeFinder_Backend_Serial::AP_RangeFinder_Backend_Serial;
 
-    MAV_DISTANCE_SENSOR _get_mav_distance_sensor_type() const override {
-        return MAV_DISTANCE_SENSOR_LASER;
-    }
+    MAV_DISTANCE_SENSOR _get_mav_distance_sensor_type() const override { return MAV_DISTANCE_SENSOR_LASER; }
 
 private:
     bool get_reading(float &reading_m) override;