1#ifndef I2C_PCA9564_H 2#define I2C_PCA9564_H 1 3 4#define I2C_PCA_STA 0x00 /* STATUS Read Only */ 5#define I2C_PCA_TO 0x00 /* TIMEOUT Write Only */ 6#define I2C_PCA_DAT 0x01 /* DATA Read/Write */ 7#define I2C_PCA_ADR 0x02 /* OWN ADR Read/Write */ 8#define I2C_PCA_CON 0x03 /* CONTROL Read/Write */ 9 10#define I2C_PCA_CON_AA 0x80 /* Assert Acknowledge */ 11#define I2C_PCA_CON_ENSIO 0x40 /* Enable */ 12#define I2C_PCA_CON_STA 0x20 /* Start */ 13#define I2C_PCA_CON_STO 0x10 /* Stop */ 14#define I2C_PCA_CON_SI 0x08 /* Serial Interrupt */ 15#define I2C_PCA_CON_CR 0x07 /* Clock Rate (MASK) */ 16 17#define I2C_PCA_CON_330kHz 0x00 18#define I2C_PCA_CON_288kHz 0x01 19#define I2C_PCA_CON_217kHz 0x02 20#define I2C_PCA_CON_146kHz 0x03 21#define I2C_PCA_CON_88kHz 0x04 22#define I2C_PCA_CON_59kHz 0x05 23#define I2C_PCA_CON_44kHz 0x06 24#define I2C_PCA_CON_36kHz 0x07 25 26#endif /* I2C_PCA9564_H */ 27