Plane: fixed build errors in logging

ArduPlane/ArduPlane.pde

@@ -588,7 +588,7 @@ static int32_t perf_mon_timer;
 // The maximum main loop execution time recorded in the current performance monitoring interval
 static int16_t G_Dt_max = 0;
 // The number of gps fixes recorded in the current performance monitoring interval
-static int16_t gps_fix_count = 0;
+static uint8_t gps_fix_count = 0;
 // A variable used by developers to track performanc metrics.
 // Currently used to record the number of GCS heartbeat messages received
 static int16_t pmTest1 = 0;

ArduPlane/Log.pde

@@ -407,7 +407,7 @@ static void Log_Write_Control_Tuning()
         pitch           : (int16_t)ahrs.pitch_sensor,
         throttle_out    : (int16_t)g.channel_throttle.servo_out,
         rudder_out      : (int16_t)g.channel_rudder.servo_out,
-        accel_y         : (int16_t)accel.y * 10000
+        accel_y         : (int16_t)(accel.y * 10000)
     };
     DataFlash.WriteBlock(&pkt, sizeof(pkt));
 }
@@ -586,8 +586,8 @@ static void Log_Write_Current()
     struct log_Current pkt = {
         LOG_PACKET_HEADER_INIT(LOG_CURRENT_MSG),
         throttle_in             : g.channel_throttle.control_in,
-        battery_voltage         : (int16_t)battery_voltage1 * 100.0,
-        current_amps            : (int16_t)current_amps1 * 100.0,
+        battery_voltage         : (int16_t)(battery_voltage1 * 100.0),
+        current_amps            : (int16_t)(current_amps1 * 100.0),
         current_total           : (int16_t)current_total1
     };
     DataFlash.WriteBlock(&pkt, sizeof(pkt));