Missing file

2025-07-25 01:05:21 +03:00 · 2016-10-05 17:41:02 +10:00 · 2016-10-05 17:41:02 +10:00 · 377ae4bf02
commit 377ae4bf02
parent 8c563c615f
1 changed files with 160 additions and 0 deletions
--- a/src/main/flight/navigation_rewrite_fw_launch.c
+++ b/src/main/flight/navigation_rewrite_fw_launch.c
@ -0,0 +1,160 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <math.h>
+#include <string.h>
+
+#include "platform.h"
+
+#if defined(NAV)
+
+#include "build/build_config.h"
+#include "build/debug.h"
+
+#include "common/axis.h"
+#include "common/maths.h"
+
+#include "drivers/system.h"
+#include "drivers/sensor.h"
+#include "drivers/accgyro.h"
+
+#include "sensors/sensors.h"
+#include "sensors/rangefinder.h"
+#include "sensors/barometer.h"
+#include "sensors/acceleration.h"
+#include "sensors/boardalignment.h"
+#include "sensors/compass.h"
+
+#include "io/gps.h"
+
+#include "flight/pid.h"
+#include "flight/imu.h"
+#include "flight/navigation_rewrite.h"
+#include "flight/navigation_rewrite_private.h"
+
+#include "fc/runtime_config.h"
+#include "config/config.h"
+#include "config/feature.h"
+
+
+typedef struct FixedWingLaunchState_s {
+    /* Launch detection */
+    uint32_t launchDetectorPreviosUpdate;
+    uint32_t launchDetectionTimeAccum;
+    bool launchDetected;
+
+    /* Launch progress */
+    uint32_t launchStartedTime;
+    bool launchFinished;
+} FixedWingLaunchState_t;
+
+static FixedWingLaunchState_t   launchState;
+
+static void updateFixedWingLaunchDetector(const uint32_t currentTime)
+{
+    if (imuAccelInBodyFrame.A[X] > posControl.navConfig->fw_launch_accel_thresh) {
+        launchState.launchDetectionTimeAccum += (currentTime - launchState.launchDetectorPreviosUpdate);
+        launchState.launchDetectorPreviosUpdate = currentTime;
+        if (launchState.launchDetectionTimeAccum >= MS2US((uint32_t)posControl.navConfig->fw_launch_time_thresh)) {
+            launchState.launchDetected = true;
+        }
+    }
+    else {
+        launchState.launchDetectorPreviosUpdate = currentTime;
+        launchState.launchDetectionTimeAccum = 0;
+    }
+}
+
+void resetFixedWingLaunchMode(const uint32_t currentTime)
+{
+    launchState.launchDetectorPreviosUpdate = currentTime;
+    launchState.launchDetectionTimeAccum = 0;
+    launchState.launchStartedTime = 0;
+    launchState.launchDetected = false;
+    launchState.launchFinished = false;
+}
+
+bool isFixedWingLaunchDetected(void)
+{
+    return launchState.launchDetected;
+}
+
+void resetFixedWingLaunchController(const uint32_t currentTime)
+{
+    launchState.launchStartedTime = currentTime;
+}
+
+bool isFixedWingLaunchFinishedOrAborted(void)
+{
+    return launchState.launchFinished;
+}
+
+void applyFixedWingLaunchController(const uint32_t currentTime)
+{
+    // Called at PID rate
+
+    if (isFixedWingLaunchDetected()) {
+        // If launch detected we are in launch procedure - control airplane
+        const float timeElapsedSinceLaunchMs = US2MS(currentTime - launchState.launchStartedTime);
+
+        // If user moves the stick - finish the launch
+        if ((ABS(rcCommand[ROLL]) > posControl.rcControlsConfig->pos_hold_deadband) || (ABS(rcCommand[PITCH]) > posControl.rcControlsConfig->pos_hold_deadband)) {
+            launchState.launchFinished = true;
+        }
+
+        // Control throttle
+        if (timeElapsedSinceLaunchMs < posControl.navConfig->fw_launch_motor_timer) {
+            // Until motors are started don't use PID I-term
+            pidResetErrorAccumulators();
+
+            // Throttle control logic - if motor stop is enabled - keep motors stopped
+            if (feature(FEATURE_MOTOR_STOP)) {
+                rcCommand[THROTTLE] = posControl.escAndServoConfig->mincommand;
+            }
+            else {
+                rcCommand[THROTTLE] = posControl.escAndServoConfig->minthrottle;
+            }        
+        }
+        else {
+            rcCommand[THROTTLE] = posControl.navConfig->fw_launch_throttle;
+        }
+    }
+    else {
+        // We are waiting for launch - update launch detector
+        updateFixedWingLaunchDetector(currentTime);
+
+        // Until motors are started don't use PID I-term
+        pidResetErrorAccumulators();
+
+        // Throttle control logic
+        if (feature(FEATURE_MOTOR_STOP)) {
+            rcCommand[THROTTLE] = posControl.escAndServoConfig->mincommand;
+        }
+        else {
+            rcCommand[THROTTLE] = posControl.escAndServoConfig->minthrottle;
+        }
+    }
+
+    // Lock out controls
+    rcCommand[ROLL] = 0;
+    rcCommand[PITCH] = pidAngleToRcCommand(-DEGREES_TO_DECIDEGREES(posControl.navConfig->fw_launch_climb_angle), posControl.pidProfile->max_angle_inclination[FD_PITCH]);
+    rcCommand[YAW] = 0;
+}
+
+#endif