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mirror of https://bitbucket.org/librepilot/librepilot.git synced 2025-01-19 04:52:12 +01:00

Merge branch 'james/revolution' into stac/etasv3

This commit is contained in:
Corvus Corax 2012-04-17 15:57:37 +02:00
commit cf3f0b4226
4 changed files with 199 additions and 1 deletions

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/**
******************************************************************************
* @addtogroup OpenPilotModules OpenPilot Modules
* @{
* @addtogroup AirspeedModule Airspeed Module
* @brief Communicate with BMP085 and update @ref BaroAirspeed "BaroAirspeed UAV Object"
* @{
*
* @file airspeed.c
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
* @brief Airspeed module, handles temperature and pressure readings from BMP085
*
* @see The GNU Public License (GPL) Version 3
*
*****************************************************************************/
/*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/**
* Output object: BaroAirspeed
*
* This module will periodically update the value of the BaroAirspeed object.
*
*/
#include "openpilot.h"
#include "airspeed.h"
#include "baroairspeed.h" // object that will be updated by the module
#if defined(PIOS_INCLUDE_HCSR04)
#include "sonarairspeed.h" // object that will be updated by the module
#endif
// Private constants
#define STACK_SIZE_BYTES 500
#define TASK_PRIORITY (tskIDLE_PRIORITY+1)
// Private types
// Private variables
static xTaskHandle taskHandle;
// Private functions
static void airspeedTask(void *parameters);
static bool airspeedEnabled = false;
/**
* Initialise the module, called on startup
* \returns 0 on success or -1 if initialisation failed
*/
int32_t AirspeedStart()
{
if (airspeedEnabled == false) {
return -1;
}
// Start main task
xTaskCreate(airspeedTask, (signed char *)"Airspeed", STACK_SIZE_BYTES/4, NULL, TASK_PRIORITY, &taskHandle);
TaskMonitorAdd(TASKINFO_RUNNING_ALTITUDE, taskHandle);
return 0;
}
/**
* Initialise the module, called on startup
* \returns 0 on success or -1 if initialisation failed
*/
int32_t AirspeedInitialize()
{
#ifdef MODULE_AIRSPEED_BUILTIN
airspeedEnabled = true;
#else
HwSettingsInitialize();
uint8_t optionalModules[HWSETTINGS_OPTIONALMODULES_NUMELEM];
HwSettingsOptionalModulesGet(optionalModules);
if (optionalModules[HWSETTINGS_OPTIONALMODULES_AIRSPEED] == HWSETTINGS_OPTIONALMODULES_ENABLED) {
airspeedEnabled = true;
} else {
airspeedEnabled = false;
return -1;
}
#endif
BaroAirspeedInitialize();
return 0;
}
MODULE_INITCALL(AirspeedInitialize, AirspeedStart)
/**
* Module thread, should not return.
*/
static void airspeedTask(void *parameters)
{
BaroAirspeedData data;
// TODO: Check the pressure sensor and set a warning if it fails test
// Main task loop
while (1)
{
float temp, press;
// Update the temperature data
PIOS_MS5611_StartADC(TemperatureConv);
vTaskDelay(PIOS_MS5611_GetDelay());
PIOS_MS5611_ReadADC();
// Update the pressure data
PIOS_MS5611_StartADC(PressureConv);
vTaskDelay(PIOS_MS5611_GetDelay());
PIOS_MS5611_ReadADC();
temp = PIOS_MS5611_GetTemperature();
press = PIOS_MS5611_GetPressure();
data.Temperature = temp;
data.Pressure = press;
data.Airspeed = 44330.0f * (1.0f - powf(data.Pressure / MS5611_P0, (1.0f / 5.255f)));
// Update the AirspeedActual UAVObject
BaroAirspeedSet(&data);
}
}
/**
* @}
* @}
*/

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/**
******************************************************************************
* @addtogroup OpenPilotModules OpenPilot Modules
* @{
* @addtogroup AirspeedModule Airspeed Module
* @brief Communicate with EagleTree Airspeed Sensor and update @ref BaroAirspeed "BaroAirspeed UAV Object"
* @{
*
* @file airspeed.h
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
* @brief Airspeed module, reads temperature and pressure from BMP085
*
* @see The GNU Public License (GPL) Version 3
*
*****************************************************************************/
/*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef AIRSPEED_H
#define AIRSPEED_H
int32_t AirspeedInitialize();
#endif // AIRSPEED_H
/**
* @}
* @}
*/

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<xml>
<object name="BaroAirspeed" singleinstance="true" settings="false">
<description>The raw data from the dynamic pressure sensor with pressure, temperature and airspeed.</description>
<field name="Airspeed" units="m/s" type="float" elements="1"/>
<field name="Temperature" units="C" type="float" elements="1"/>
<field name="Pressure" units="kPa" type="float" elements="1"/>
<access gcs="readwrite" flight="readwrite"/>
<telemetrygcs acked="false" updatemode="manual" period="0"/>
<telemetryflight acked="false" updatemode="periodic" period="1000"/>
<logging updatemode="never" period="0"/>
</object>
</xml>

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<field name="USB_HIDPort" units="function" type="enum" elements="1" options="USBTelemetry,Disabled" defaultvalue="USBTelemetry"/>
<field name="USB_VCPPort" units="function" type="enum" elements="1" options="USBTelemetry,ComBridge,Disabled" defaultvalue="Disabled"/>
<field name="OptionalModules" units="" type="enum" elementnames="CameraStab,GPS,ComUsbBridge,Fault,Altitude,TxPID" options="Disabled,Enabled" defaultvalue="Disabled"/>
<field name="OptionalModules" units="" type="enum" elementnames="CameraStab,GPS,ComUsbBridge,Fault,Altitude,Airspeed,TxPID" options="Disabled,Enabled" defaultvalue="Disabled"/>
<field name="DSMxBind" units="" type="uint8" elements="1" defaultvalue="0"/>
<access gcs="readwrite" flight="readwrite"/>