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21 lines
1.1 KiB
C
21 lines
1.1 KiB
C
#ifndef _I2C_ERRNO_H
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#define _I2C_ERRNO_H
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#define EI2CNOERRORS 0 /* All fine */
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#define EI2CBUSNFREE 1 /* I2C bus not free */
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#define EI2CWADDRESS 2 /* Address write failed */
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#define EI2CRADDRESS 3 /* Address read failed */
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#define EI2CSENDDATA 4 /* Sending data failed */
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#define EI2CRECVDATA 5 /* Receiving data failed */
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#define EI2CSTRTCOND 6 /* Start condition failed */
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#define EI2CRSTACOND 7 /* Repeated start condition failed */
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#define EI2CSTOPCOND 8 /* Stop condition failed */
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#define EI2CNOSNDBYT 9 /* Number of send bytes is 0, while there's a send buffer defined */
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#define EI2CNOSNDBUF 10 /* No send buffer defined, while number of send bytes is not 0 */
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#define EI2CNORCVBYT 11 /* Number of receive bytes is 0, while there's a receive buffer defined */
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#define EI2CNORCVBUF 12 /* No receive buffer defined, while number of receive bytes is not 0 */
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#define EI2CNOACKNLD 13 /* No acknowledge received from slave */
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#define EI2CNOMNUMBR 14 /* No MAJOR number received from kernel while registering the device */
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#endif /* _I2C_ERRNO_H */
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