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45 lines
1.3 KiB
45 lines
1.3 KiB
/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- |
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#ifndef __AP_BARO_BMP085_H__ |
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#define __AP_BARO_BMP085_H__ |
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#include "AP_Baro.h" |
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class AP_Baro_BMP085 : public AP_Baro_Backend |
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{ |
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public: |
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// Constructor |
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AP_Baro_BMP085(AP_Baro &baro); |
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/* AP_Baro public interface: */ |
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void update(); |
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void accumulate(void); |
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private: |
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uint8_t _instance; |
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float _temp_sum; |
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float _press_sum; |
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uint8_t _count; |
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// Flymaple has no EOC pin, so use times instead |
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uint32_t _last_press_read_command_time; |
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uint32_t _last_temp_read_command_time; |
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// State machine |
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uint8_t BMP085_State; |
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// Internal calibration registers |
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int16_t ac1, ac2, ac3, b1, b2, mb, mc, md; |
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uint16_t ac4, ac5, ac6; |
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uint32_t _retry_time; |
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int32_t RawPress; |
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int32_t RawTemp; |
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void Command_ReadPress(); |
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void Command_ReadTemp(); |
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bool ReadPress(); |
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void ReadTemp(); |
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void Calculate(); |
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}; |
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#endif // __AP_BARO_BMP085_H__
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