mirror of https://github.com/ArduPilot/ardupilot
49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
/*
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logging for block based dataflash devices on SPI
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*/
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#pragma once
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#include <AP_HAL/AP_HAL.h>
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#include "AP_Logger_Block.h"
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#if HAL_LOGGING_DATAFLASH_ENABLED
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class AP_Logger_DataFlash : public AP_Logger_Block {
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public:
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AP_Logger_DataFlash(AP_Logger &front, LoggerMessageWriter_DFLogStart *writer) :
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AP_Logger_Block(front, writer) {}
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static AP_Logger_Backend *probe(AP_Logger &front,
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LoggerMessageWriter_DFLogStart *ls) {
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return new AP_Logger_DataFlash(front, ls);
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}
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void Init(void) override;
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bool CardInserted() const override { return !flash_died && df_NumPages > 0; }
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private:
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void BufferToPage(uint32_t PageAdr) override;
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void PageToBuffer(uint32_t PageAdr) override;
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void SectorErase(uint32_t SectorAdr) override;
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void Sector4kErase(uint32_t SectorAdr) override;
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void StartErase() override;
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bool InErase() override;
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void send_command_addr(uint8_t cmd, uint32_t address);
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void WaitReady();
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bool Busy();
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uint8_t ReadStatusReg();
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void Enter4ByteAddressMode(void);
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void WriteEnable();
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bool getSectorCount(void);
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AP_HAL::OwnPtr<AP_HAL::SPIDevice> dev;
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AP_HAL::Semaphore *dev_sem;
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bool flash_died;
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uint32_t erase_start_ms;
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uint8_t erase_cmd;
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bool use_32bit_address;
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};
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#endif // HAL_LOGGING_DATAFLASH_ENABLED
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