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55 lines
1.6 KiB
55 lines
1.6 KiB
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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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