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AP_Airspeed: rename MS4525 driver

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ready for new driver types
This commit is contained in:
Andrew Tridgell 2016-11-30 15:59:20 +11:00 committed by Tom Pittenger
parent e2192d5b4d
commit 04731dccd6
3 changed files with 15 additions and 15 deletions
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4
libraries/AP_Airspeed/AP_Airspeed.cpp
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@ -24,7 +24,7 @@
#include <GCS_MAVLink/GCS.h> #include <GCS_MAVLink/GCS.h>
#include <utility> #include <utility>
#include "AP_Airspeed.h" #include "AP_Airspeed.h"
#include "AP_Airspeed_I2C.h" #include "AP_Airspeed_MS4525.h"
#include "AP_Airspeed_analog.h" #include "AP_Airspeed_analog.h"
extern const AP_HAL::HAL &hal; extern const AP_HAL::HAL &hal;
@ -143,7 +143,7 @@ void AP_Airspeed::init()
// nothing to do // nothing to do
break; break;
case TYPE_I2C_MS4525: case TYPE_I2C_MS4525:
sensor = new AP_Airspeed_I2C(*this); sensor = new AP_Airspeed_MS4525(*this);
break; break;
case TYPE_ANALOG: case TYPE_ANALOG:
sensor = new AP_Airspeed_Analog(*this); sensor = new AP_Airspeed_Analog(*this);

20
libraries/AP_Airspeed/AP_Airspeed_I2C.cpp → libraries/AP_Airspeed/AP_Airspeed_MS4525.cpp
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@ -16,7 +16,7 @@
/* /*
backend driver for airspeed from a I2C MS4525D0 sensor backend driver for airspeed from a I2C MS4525D0 sensor
*/ */
#include "AP_Airspeed_I2C.h" #include "AP_Airspeed_MS4525.h"
#include <AP_Common/AP_Common.h> #include <AP_Common/AP_Common.h>
#include <AP_HAL/AP_HAL.h> #include <AP_HAL/AP_HAL.h>
@ -35,13 +35,13 @@ extern const AP_HAL::HAL &hal;
#define MS4525D0_I2C_BUS 1 #define MS4525D0_I2C_BUS 1
#endif #endif
AP_Airspeed_I2C::AP_Airspeed_I2C(AP_Airspeed &_frontend) : AP_Airspeed_MS4525::AP_Airspeed_MS4525(AP_Airspeed &_frontend) :
AP_Airspeed_Backend(_frontend) AP_Airspeed_Backend(_frontend)
{ {
} }
// probe and initialise the sensor // probe and initialise the sensor
bool AP_Airspeed_I2C::init() bool AP_Airspeed_MS4525::init()
{ {
_dev = hal.i2c_mgr->get_device(MS4525D0_I2C_BUS, MS4525D0_I2C_ADDR); _dev = hal.i2c_mgr->get_device(MS4525D0_I2C_BUS, MS4525D0_I2C_ADDR);
@ -63,14 +63,14 @@ bool AP_Airspeed_I2C::init()
if (_last_sample_time_ms != 0) { if (_last_sample_time_ms != 0) {
_dev->register_periodic_callback(20000, _dev->register_periodic_callback(20000,
FUNCTOR_BIND_MEMBER(&AP_Airspeed_I2C::_timer, bool)); FUNCTOR_BIND_MEMBER(&AP_Airspeed_MS4525::_timer, bool));
return true; return true;
} }
return false; return false;
} }
// start a measurement // start a measurement
void AP_Airspeed_I2C::_measure() void AP_Airspeed_MS4525::_measure()
{ {
_measurement_started_ms = 0; _measurement_started_ms = 0;
uint8_t cmd = 0; uint8_t cmd = 0;
@ -80,7 +80,7 @@ void AP_Airspeed_I2C::_measure()
} }
// read the values from the sensor // read the values from the sensor
void AP_Airspeed_I2C::_collect() void AP_Airspeed_MS4525::_collect()
{ {
uint8_t data[4]; uint8_t data[4];
@ -129,7 +129,7 @@ void AP_Airspeed_I2C::_collect()
See http://uav.tridgell.net/MS4525/MS4525-offset.png for a graph of See http://uav.tridgell.net/MS4525/MS4525-offset.png for a graph of
offset versus voltage for 3 sensors offset versus voltage for 3 sensors
*/ */
void AP_Airspeed_I2C::_voltage_correction(float &diff_press_pa, float &temperature) void AP_Airspeed_MS4525::_voltage_correction(float &diff_press_pa, float &temperature)
{ {
const float slope = 65.0f; const float slope = 65.0f;
const float temp_slope = 0.887f; const float temp_slope = 0.887f;
@ -146,7 +146,7 @@ void AP_Airspeed_I2C::_voltage_correction(float &diff_press_pa, float &temperatu
} }
// 50Hz timer // 50Hz timer
bool AP_Airspeed_I2C::_timer() bool AP_Airspeed_MS4525::_timer()
{ {
if (_measurement_started_ms == 0) { if (_measurement_started_ms == 0) {
_measure(); _measure();
@ -161,7 +161,7 @@ bool AP_Airspeed_I2C::_timer()
} }
// return the current differential_pressure in Pascal // return the current differential_pressure in Pascal
bool AP_Airspeed_I2C::get_differential_pressure(float &pressure) bool AP_Airspeed_MS4525::get_differential_pressure(float &pressure)
{ {
if ((AP_HAL::millis() - _last_sample_time_ms) > 100) { if ((AP_HAL::millis() - _last_sample_time_ms) > 100) {
return false; return false;
@ -171,7 +171,7 @@ bool AP_Airspeed_I2C::get_differential_pressure(float &pressure)
} }
// return the current temperature in degrees C, if available // return the current temperature in degrees C, if available
bool AP_Airspeed_I2C::get_temperature(float &temperature) bool AP_Airspeed_MS4525::get_temperature(float &temperature)
{ {
if ((AP_HAL::millis() - _last_sample_time_ms) > 100) { if ((AP_HAL::millis() - _last_sample_time_ms) > 100) {
return false; return false;

6
libraries/AP_Airspeed/AP_Airspeed_I2C.h → libraries/AP_Airspeed/AP_Airspeed_MS4525.h
View File

@ -27,11 +27,11 @@
#include "AP_Airspeed_Backend.h" #include "AP_Airspeed_Backend.h"
#include <AP_HAL/I2CDevice.h> #include <AP_HAL/I2CDevice.h>
class AP_Airspeed_I2C : public AP_Airspeed_Backend class AP_Airspeed_MS4525 : public AP_Airspeed_Backend
{ {
public: public:
AP_Airspeed_I2C(AP_Airspeed &frontend); AP_Airspeed_MS4525(AP_Airspeed &frontend);
~AP_Airspeed_I2C(void) {} ~AP_Airspeed_MS4525(void) {}
// probe and initialise the sensor // probe and initialise the sensor
bool init() override; bool init() override;