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rearranged defines
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@ -11,9 +11,36 @@
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#ifndef EM4X50_H__
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#define EM4X50_H__
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#define EM4X50_NO_WORDS 34
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// special words
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#define EM4X50_DEVICE_PASSWORD 0
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#define EM4X50_PROTECTION 1
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#define EM4X50_CONTROL 2
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#define EM4X50_DEVICE_SERIAL 32
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#define EM4X50_DEVICE_ID 33
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// control word (word = 4 bytes)
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#define FIRST_WORD_READ 0 // first byte
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#define LAST_WORD_READ 1 // second byte
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#define CONFIG_BLOCK 2 // third byte
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#define PASSWORD_CHECK 0x80 // first bit in third byte
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#define READ_AFTER_WRITE 0x40 // second bit in third byte
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// protection word
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#define FIRST_WORD_READ_PROTECTED 0 // first byte
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#define LAST_WORD_READ_PROTECTED 1 // second byte
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#define FIRST_WORD_WRITE_INHIBITED 2 // third byte
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#define LAST_WORD_WRITE_INHIBITED 3 // fourth byte
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// misc
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#define STATUS_NO_WORDS 0xfc
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#define STATUS_SUCCESS 0x2
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#define STATUS_LOGIN 0x1
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#define NO_CHARS_MAX 400
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typedef struct {
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bool fwr_given;
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bool lwr_given;
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bool addr_given;
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bool pwd_given;
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bool newpwd_given;
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uint8_t password[4];
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