AP_Baro : Add init( AP_PeriodicProcess * ) method to interface & implementations

AP_Baro_MS5611 and AP_Baro_BMP085 implement the interface, with stubs only
This commit is contained in:
Pat Hickey 2011-12-08 22:33:00 -08:00
parent d5386b8bb8
commit 3d882c4d49
4 changed files with 11 additions and 5 deletions

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@ -2,10 +2,13 @@
#ifndef __AP_BARO_H__
#define __AP_BARO_H__
#include "../AP_PeriodicProcess/AP_PeriodicProcess.h"
class AP_Baro
{
public:
AP_Baro() {}
virtual void init(AP_PeriodicProcess *scheduler)=0;
virtual uint8_t read() = 0;
virtual int32_t get_pressure() = 0;
virtual int16_t get_temperature() = 0;

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@ -55,7 +55,7 @@ extern "C" {
// Public Methods //////////////////////////////////////////////////////////////
bool AP_Baro_BMP085::init(int initialiseWireLib, bool apm2_hardware)
void AP_Baro_BMP085::init( AP_PeriodicProcess * scheduler )
{
byte buff[22];
int i = 0;
@ -69,7 +69,8 @@ bool AP_Baro_BMP085::init(int initialiseWireLib, bool apm2_hardware)
Wire.beginTransmission(BMP085_ADDRESS);
Wire.send(0xAA);
if (Wire.endTransmission() != 0) {
return false;
// Error!
return;
}
Wire.requestFrom(BMP085_ADDRESS, 22);
@ -80,7 +81,8 @@ bool AP_Baro_BMP085::init(int initialiseWireLib, bool apm2_hardware)
i++;
}
if (i != 22) {
return false;
// Error!
return;
}
ac1 = ((int)buff[0] << 8) | buff[1];
@ -98,7 +100,7 @@ bool AP_Baro_BMP085::init(int initialiseWireLib, bool apm2_hardware)
//Send a command to read Temp
Command_ReadTemp();
BMP085_State = 1;
return true;
return;
}
// Read the sensor. This is a state machine

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@ -16,6 +16,7 @@ class AP_Baro_BMP085 : public AP_Baro
/* AP_Baro public interface: */
void init(AP_PeriodicProcess * scheduler);
uint8_t read();
int32_t get_pressure();
int16_t get_temperature();

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@ -113,7 +113,7 @@ uint8_t AP_Baro_MS5611::MS5611_Ready()
// Public Methods //////////////////////////////////////////////////////////////
// SPI should be initialized externally
void AP_Baro_MS5611::init()
void AP_Baro_MS5611::init( AP_PeriodicProcess *scheduler )
{
pinMode(MS5611_CS, OUTPUT); // Chip select Pin
digitalWrite(MS5611_CS, HIGH);