mirror of https://github.com/ArduPilot/ardupilot
56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
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#ifndef __AP_HAL_DATAFLASH_H__
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#define __AP_HAL_DATAFLASH_H__
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#include "AP_HAL_Namespace.h"
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/* Dataflash abstract class:
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* This isn't the abstraction ArduPilot needs, but it is the abstraction
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* ArduPilot deserves.
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*
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* I'll build a proper logging driver later which hides the details of using
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* a dataflash / page based system under the hood. For now the Dataflash layer
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* will be a port of the existing DataFlash APM1/APM2 driver.
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* - pch, 31aug12
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* */
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class AP_HAL::Dataflash {
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public:
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virtual void init(void* implspecific) = 0;
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virtual void read_mfg_id() = 0;
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virtual bool media_present() = 0;
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virtual uint16_t num_pages() = 0;
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virtual uint8_t mfg_id() = 0;
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virtual uint16_t device_id() = 0;
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virtual uint16_t get_page() = 0;
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virtual uint16_t get_write_page() = 0;
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virtual void erase_all() = 0;
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virtual bool need_erase() = 0;
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virtual void start_write(int16_t page) = 0;
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virtual void finish_write() = 0;
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virtual void write_byte(uint8_t data) = 0;
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virtual void write_word(uint16_t data) = 0;
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virtual void write_dword(uint32_t data) = 0;
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virtual void start_read(int16_t page) = 0;
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virtual uint8_t read_byte() = 0;
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virtual uint16_t read_word() = 0;
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virtual uint32_t read_dword() = 0;
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virtual void set_file(uint16_t filenum) = 0;
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virtual uint16_t get_file() = 0;
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virtual uint16_t get_file_page() = 0;
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virtual int16_t find_last_log() = 0;
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virtual void get_log_boundaries(uint8_t log,
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int16_t &startpage, int16_t &endpage) = 0;
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virtual uint8_t get_num_logs() = 0;
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virtual void start_new_log() = 0;
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};
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#endif // __AP_HAL_DATAFLASH_H__
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