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edgetx-gx12/radio/src/telemetry/telemetry_sensors.h
T
2016-03-28 11:24:55 +02:00

116 lines
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C++

/*
* Copyright (C) OpenTX
*
* Based on code named
* th9x - http://code.google.com/p/th9x
* er9x - http://code.google.com/p/er9x
* gruvin9x - http://code.google.com/p/gruvin9x
*
* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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.
*/
#ifndef _TELEMETRY_SENSORS_H_
#define _TELEMETRY_SENSORS_H_
class TelemetryItem
{
public:
union {
int32_t value; // value, stored as uint32_t but interpreted accordingly to type
uint32_t distFromEarthAxis;
};
union {
int32_t valueMin; // min store
uint32_t pilotLongitude;
};
union {
int32_t valueMax; // max store
uint32_t pilotLatitude;
};
uint8_t lastReceived; // for detection of sensor loss
union {
struct {
int32_t offsetAuto;
int32_t filterValues[TELEMETRY_AVERAGE_COUNT];
} std;
struct {
uint16_t prescale;
} consumption;
struct {
uint8_t count;
CellValue values[6];
} cells;
struct {
uint8_t datestate;
uint16_t year;
uint8_t month;
uint8_t day;
uint8_t timestate;
uint8_t hour;
uint8_t min;
uint8_t sec;
} datetime;
struct {
uint16_t longitude_bp;
uint16_t longitude_ap;
char longitudeEW;
uint16_t latitude_bp;
uint16_t latitude_ap;
char latitudeNS;
// pilot longitude is stored in min
// pilot latitude is stored in max
// distFromEarthAxis is stored in value
void extractLatitudeLongitude(uint32_t * latitude, uint32_t * longitude)
{
div_t qr = div(latitude_bp, 100);
*latitude = ((uint32_t)(qr.quot) * 1000000) + (((uint32_t)(qr.rem) * 10000 + latitude_ap) * 5) / 3;
qr = div(longitude_bp, 100);
*longitude = ((uint32_t)(qr.quot) * 1000000) + (((uint32_t)(qr.rem) * 10000 + longitude_ap) * 5) / 3;
}
} gps;
};
static uint8_t now()
{
return (get_tmr10ms() / 10) % TELEMETRY_VALUE_TIMER_CYCLE;
}
TelemetryItem()
{
clear();
}
void clear()
{
memset(this, 0, sizeof(*this));
lastReceived = TELEMETRY_VALUE_UNAVAILABLE;
}
void eval(const TelemetrySensor & sensor);
void per10ms(const TelemetrySensor & sensor);
void setValue(const TelemetrySensor & sensor, int32_t newVal, uint32_t unit, uint32_t prec=0);
bool isAvailable();
bool isFresh();
bool isOld();
void gpsReceived();
};
extern TelemetryItem telemetryItems[MAX_SENSORS];
extern uint8_t allowNewSensors;
#endif // _TELEMETRY_SENSORS_H_