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amiro-os / include / amiro / eeprom / at24.hpp @ 58fe0e0b

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#ifndef AT24_HPP_
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#define AT24_HPP_
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#include <ch.hpp>
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#include <hal.h>
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#include <amiro/eeprom/eeprom.hpp>
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namespace amiro {
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class I2CDriver;
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class AT24 : public EEPROM {
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  enum {
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    AT24_SLA = 0x50u,
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  };
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  enum {
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    AT24_MAX_PAGE_SIZE = 8,
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  };
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  public:
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  /**
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    * Return types of getCheck()
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    */
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   enum {
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     CHECK_OK          = 0x00u,
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     CHECK_READ_FAIL   = 0x01u,
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     CHECK_WRITE_FAIL  = 0x02u,
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     CHECK_CHKSUM_FAIL = 0x03u,
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   };
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    AT24(size_t size, uint8_t page_size, uint16_t max_t_wr, I2CDriver* i2c_driver);
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    ~AT24();
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    static msg_t poll_ack(void* instance);
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    static size_t write(void* instance, const uint8_t* bp, size_t n);
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    static size_t read(void* instance, uint8_t* bp, size_t n);
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    static uint32_t close(void* instance);
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};
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} /* amiro */
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#endif /* AT24_HPP_ */