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authorJames Goppert <jgoppert@l1.(none)>2013-04-14 20:09:38 -0400
committerJames Goppert <james.goppert@gmail.com>2013-05-08 13:51:34 -0400
commit3ed93430060228b64893119a439187725d35d7ec (patch)
tree105b045030fe4d9cfe77278cf773ad39fb805011 /apps
parent078ae23cfa00e2128d08d87dc015a3ca116f342e (diff)
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HIL pressure fix.
Diffstat (limited to 'apps')
-rw-r--r--apps/controllib/fixedwing.cpp10
-rw-r--r--apps/controllib/fixedwing.hpp6
-rw-r--r--apps/examples/control_demo/params.c14
-rw-r--r--apps/mavlink/mavlink_receiver.c122
4 files changed, 17 insertions, 135 deletions
diff --git a/apps/controllib/fixedwing.cpp b/apps/controllib/fixedwing.cpp
index 1cc28b9dd..3836a1a0f 100644
--- a/apps/controllib/fixedwing.cpp
+++ b/apps/controllib/fixedwing.cpp
@@ -156,9 +156,9 @@ BlockMultiModeBacksideAutopilot::BlockMultiModeBacksideAutopilot(SuperBlock *par
_theLimit(this, "THE"),
_vLimit(this, "V"),
- // altitude/roc hold
+ // altitude/climb rate hold
_h2Thr(this, "H2THR"),
- _roc2Thr(this, "ROC2THR"),
+ _cr2Thr(this, "CR2THR"),
// guidance block
_guide(this, ""),
@@ -170,7 +170,7 @@ BlockMultiModeBacksideAutopilot::BlockMultiModeBacksideAutopilot(SuperBlock *par
_trimThr(this, "TRIM_THR", true), /* FWB_ specific throttle trim (full name: FWB_TRIM_THR) */
_vCmd(this, "V_CMD"),
- _rocMax(this, "ROC_MAX"),
+ _crMax(this, "CR_MAX"),
_attPoll(),
_lastPosCmd(),
_timeStamp(0)
@@ -285,8 +285,8 @@ void BlockMultiModeBacksideAutopilot::update()
// pitch channel -> rate of climb
// TODO, might want to put a gain on this, otherwise commanding
// from +1 -> -1 m/s for rate of climb
- //float dThrottle = _roc2Thr.update(
- //_rocMax.get()*_manual.pitch - _pos.vz);
+ //float dThrottle = _cr2Thr.update(
+ //_crMax.get()*_manual.pitch - _pos.vz);
// roll channel -> bank angle
float phiCmd = _phiLimit.update(_manual.roll * _phiLimit.getMax());
diff --git a/apps/controllib/fixedwing.hpp b/apps/controllib/fixedwing.hpp
index 281cbb4cb..4323beeb3 100644
--- a/apps/controllib/fixedwing.hpp
+++ b/apps/controllib/fixedwing.hpp
@@ -310,9 +310,9 @@ private:
BlockLimit _theLimit;
BlockLimit _vLimit;
- // altitude/ roc hold
+ // altitude/ climb rate hold
BlockPID _h2Thr;
- BlockPID _roc2Thr;
+ BlockPID _cr2Thr;
// guidance
BlockWaypointGuidance _guide;
@@ -323,7 +323,7 @@ private:
BlockParam<float> _trimRdr;
BlockParam<float> _trimThr;
BlockParam<float> _vCmd;
- BlockParam<float> _rocMax;
+ BlockParam<float> _crMax;
struct pollfd _attPoll;
vehicle_global_position_setpoint_s _lastPosCmd;
diff --git a/apps/examples/control_demo/params.c b/apps/examples/control_demo/params.c
index 428b779b1..71eacf25c 100644
--- a/apps/examples/control_demo/params.c
+++ b/apps/examples/control_demo/params.c
@@ -59,13 +59,13 @@ PARAM_DEFINE_FLOAT(FWB_V_MAX, 16.0f); // maximum commanded velocity
// rate of climb
// this is what rate of climb is commanded (in m/s)
// when the pitch stick is fully defelcted in simple mode
-PARAM_DEFINE_FLOAT(FWB_ROC_MAX, 1.0f);
+PARAM_DEFINE_FLOAT(FWB_CR_MAX, 1.0f);
-// rate of climb -> thr
-PARAM_DEFINE_FLOAT(FWB_ROC2THR_P, 0.01f); // rate of climb to throttle PID
-PARAM_DEFINE_FLOAT(FWB_ROC2THR_I, 0.0f);
-PARAM_DEFINE_FLOAT(FWB_ROC2THR_D, 0.0f);
-PARAM_DEFINE_FLOAT(FWB_ROC2THR_D_LP, 0.0f);
-PARAM_DEFINE_FLOAT(FWB_ROC2THR_I_MAX, 0.0f);
+// climb rate -> thr
+PARAM_DEFINE_FLOAT(FWB_CR2THR_P, 0.01f); // rate of climb to throttle PID
+PARAM_DEFINE_FLOAT(FWB_CR2THR_I, 0.0f);
+PARAM_DEFINE_FLOAT(FWB_CR2THR_D, 0.0f);
+PARAM_DEFINE_FLOAT(FWB_CR2THR_D_LP, 0.0f);
+PARAM_DEFINE_FLOAT(FWB_CR2THR_I_MAX, 0.0f);
PARAM_DEFINE_FLOAT(FWB_TRIM_THR, 0.8f); // trim throttle (0,1)
diff --git a/apps/mavlink/mavlink_receiver.c b/apps/mavlink/mavlink_receiver.c
index 22c2fcdad..2ebfc5a10 100644
--- a/apps/mavlink/mavlink_receiver.c
+++ b/apps/mavlink/mavlink_receiver.c
@@ -308,82 +308,6 @@ handle_message(mavlink_message_t *msg)
uint64_t timestamp = hrt_absolute_time();
- /* TODO, set ground_press/ temp during calib */
- static const float ground_press = 1013.25f; // mbar
- static const float ground_tempC = 21.0f;
- static const float ground_alt = 0.0f;
- static const float T0 = 273.15;
- static const float R = 287.05f;
- static const float g = 9.806f;
-
- if (msg->msgid == MAVLINK_MSG_ID_RAW_IMU) {
-
- mavlink_raw_imu_t imu;
- mavlink_msg_raw_imu_decode(msg, &imu);
-
- /* packet counter */
- static uint16_t hil_counter = 0;
- static uint16_t hil_frames = 0;
- static uint64_t old_timestamp = 0;
-
- /* sensors general */
- hil_sensors.timestamp = imu.time_usec;
-
- /* hil gyro */
- static const float mrad2rad = 1.0e-3f;
- hil_sensors.gyro_counter = hil_counter;
- hil_sensors.gyro_raw[0] = imu.xgyro;
- hil_sensors.gyro_raw[1] = imu.ygyro;
- hil_sensors.gyro_raw[2] = imu.zgyro;
- hil_sensors.gyro_rad_s[0] = imu.xgyro * mrad2rad;
- hil_sensors.gyro_rad_s[1] = imu.ygyro * mrad2rad;
- hil_sensors.gyro_rad_s[2] = imu.zgyro * mrad2rad;
-
- /* accelerometer */
- hil_sensors.accelerometer_counter = hil_counter;
- static const float mg2ms2 = 9.8f / 1000.0f;
- hil_sensors.accelerometer_raw[0] = imu.xacc;
- hil_sensors.accelerometer_raw[1] = imu.yacc;
- hil_sensors.accelerometer_raw[2] = imu.zacc;
- hil_sensors.accelerometer_m_s2[0] = mg2ms2 * imu.xacc;
- hil_sensors.accelerometer_m_s2[1] = mg2ms2 * imu.yacc;
- hil_sensors.accelerometer_m_s2[2] = mg2ms2 * imu.zacc;
- hil_sensors.accelerometer_mode = 0; // TODO what is this?
- hil_sensors.accelerometer_range_m_s2 = 32.7f; // int16
-
- /* adc */
- hil_sensors.adc_voltage_v[0] = 0;
- hil_sensors.adc_voltage_v[1] = 0;
- hil_sensors.adc_voltage_v[2] = 0;
-
- /* magnetometer */
- float mga2ga = 1.0e-3f;
- hil_sensors.magnetometer_counter = hil_counter;
- hil_sensors.magnetometer_raw[0] = imu.xmag;
- hil_sensors.magnetometer_raw[1] = imu.ymag;
- hil_sensors.magnetometer_raw[2] = imu.zmag;
- hil_sensors.magnetometer_ga[0] = imu.xmag * mga2ga;
- hil_sensors.magnetometer_ga[1] = imu.ymag * mga2ga;
- hil_sensors.magnetometer_ga[2] = imu.zmag * mga2ga;
- hil_sensors.magnetometer_range_ga = 32.7f; // int16
- hil_sensors.magnetometer_mode = 0; // TODO what is this
- hil_sensors.magnetometer_cuttoff_freq_hz = 50.0f;
-
- /* publish */
- orb_publish(ORB_ID(sensor_combined), pub_hil_sensors, &hil_sensors);
-
- // increment counters
- hil_counter += 1 ;
- hil_frames += 1 ;
-
- // output
- if ((timestamp - old_timestamp) > 10000000) {
- printf("receiving hil imu at %d hz\n", hil_frames/10);
- old_timestamp = timestamp;
- hil_frames = 0;
- }
- }
-
if (msg->msgid == MAVLINK_MSG_ID_HIGHRES_IMU) {
mavlink_highres_imu_t imu;
@@ -437,13 +361,9 @@ handle_message(mavlink_message_t *msg)
hil_sensors.magnetometer_mode = 0; // TODO what is this
hil_sensors.magnetometer_cuttoff_freq_hz = 50.0f;
+ /* baro */
hil_sensors.baro_pres_mbar = imu.abs_pressure;
-
- float tempC = imu.temperature;
- float tempAvgK = T0 + (tempC + ground_tempC) / 2.0f;
- float h = ground_alt + (R / g) * tempAvgK * logf(ground_press / imu.abs_pressure);
-
- hil_sensors.baro_alt_meter = h;
+ hil_sensors.baro_alt_meter = imu.pressure_alt;
hil_sensors.baro_temp_celcius = imu.temperature;
hil_sensors.gyro_counter = hil_counter;
@@ -516,44 +436,6 @@ handle_message(mavlink_message_t *msg)
}
}
- if (msg->msgid == MAVLINK_MSG_ID_RAW_PRESSURE) {
-
- mavlink_raw_pressure_t press;
- mavlink_msg_raw_pressure_decode(msg, &press);
-
- /* packet counter */
- static uint16_t hil_counter = 0;
- static uint16_t hil_frames = 0;
- static uint64_t old_timestamp = 0;
-
- /* sensors general */
- hil_sensors.timestamp = press.time_usec;
-
- /* baro */
-
- float tempC = press.temperature / 100.0f;
- float tempAvgK = T0 + (tempC + ground_tempC) / 2.0f;
- float h = ground_alt + (R / g) * tempAvgK * logf(ground_press / press.press_abs);
- hil_sensors.baro_counter = hil_counter;
- hil_sensors.baro_pres_mbar = press.press_abs;
- hil_sensors.baro_alt_meter = h;
- hil_sensors.baro_temp_celcius = tempC;
-
- /* publish */
- orb_publish(ORB_ID(sensor_combined), pub_hil_sensors, &hil_sensors);
-
- // increment counters
- hil_counter += 1 ;
- hil_frames += 1 ;
-
- // output
- if ((timestamp - old_timestamp) > 10000000) {
- printf("receiving hil pressure at %d hz\n", hil_frames/10);
- old_timestamp = timestamp;
- hil_frames = 0;
- }
- }
-
if (msg->msgid == MAVLINK_MSG_ID_HIL_STATE) {
mavlink_hil_state_t hil_state;