mirror of https://github.com/ArduPilot/ardupilot
54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
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/* ************************************************************ */
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/* DataFlash_APM2 Log library */
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/* ************************************************************ */
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#ifndef __DATAFLASH_APM2_H__
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#define __DATAFLASH_APM2_H__
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#include <AP_HAL.h>
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#include "DataFlash.h"
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class DataFlash_APM2 : public DataFlash_Block
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{
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private:
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//Methods
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void BufferToPage (uint8_t BufferNum, uint16_t PageAdr, uint8_t wait);
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void PageToBuffer(uint8_t BufferNum, uint16_t PageAdr);
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void WaitReady();
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uint8_t ReadStatusReg();
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uint8_t ReadStatus();
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uint16_t PageSize();
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// write size bytes of data to a page. The caller must ensure that
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// the data fits within the page, otherwise it will wrap to the
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// start of the page
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// If pHeader is not NULL then write the header bytes before the data
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void BlockWrite(uint8_t BufferNum, uint16_t IntPageAdr,
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const void *pHeader, uint8_t hdr_size,
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const void *pBuffer, uint16_t size);
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// read size bytes of data to a page. The caller must ensure that
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// the data fits within the page, otherwise it will wrap to the
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// start of the page
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bool BlockRead(uint8_t BufferNum, uint16_t IntPageAdr, void *pBuffer, uint16_t size);
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uint8_t BufferRead (uint8_t BufferNum, uint16_t IntPageAdr);
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void PageErase (uint16_t PageAdr);
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void BlockErase (uint16_t BlockAdr);
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void ChipErase();
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// take a semaphore safely
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bool _sem_take(uint8_t timeout);
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AP_HAL::SPIDeviceDriver* _spi;
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AP_HAL::Semaphore* _spi_sem;
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public:
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void Init();
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void ReadManufacturerID();
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bool CardInserted();
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};
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#endif
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