i2c_driver.h

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#ifdef USE_GENERIC_I2C_DRIVER
#ifndef I2C_DRIVER_H_
#define I2C_DRIVER_H_
 
#define I2C_STAT_BUS_ERROR               0x00        
#define I2C_STAT_START                   0x08        
#define I2C_STAT_REPEATED_START          0x10        
#define I2C_STAT_ARB_LOST                0x38        
 
#define I2C_STAT_SLA_W_SENT_ACK          0x18        
#define I2C_STAT_SLA_W_SENT_NACK         0x20        
#define I2C_STAT_DATA_SENT_ACK           0x28        
#define I2C_STAT_DATA_SENT_NACK          0x30        
 
#define I2C_STAT_SLA_R_SENT_ACK          0x40        
#define I2C_STAT_SLA_R_SENT_NACK         0x48        
#define I2C_STAT_DATA_RECV_ACK           0x50        
#define I2C_STAT_DATA_RECV_NACK          0x58        
 
#define I2C_STAT_SLA_W_RECV_ACK          0x60        
#define I2C_STAT_ARB_LOST_SLA_W_RECV_ACK 0x68        
#define I2C_STAT_GEN_CALL_ACK            0x70        
#define I2C_STAT_ARB_LOST_GEN_CALL_ACK   0x78        
#define I2C_STAT_SLA_DATA_RECV_ACK       0x80        
#define I2C_STAT_SLA_DATA_RECV_NACK      0x88        
#define I2C_STAT_GEN_CALL_DATA_RECV_ACK  0x90        
#define I2C_STAT_GEN_CALL_DATA_RECV_NACK 0x98        
#define I2C_STAT_SLA_STOP_REP_START      0xA0        
#define I2C_STAT_BUSERR                  0x00        
 
#define I2C_STAT_SLA_R_RECV_ACK          0xA8
#define I2C_STAT_ARB_LOST_SLA_R_RECV_ACK 0xB0
#define I2C_STAT_SLA_DATA_SENT_ACK       0xB8
#define I2C_STAT_SLA_DATA_SENT_NACK      0xC0
#define I2C_STAT_SLA_LAST_DATA_SENT_ACK  0xC8
#define LPC_I2Cx(x)      ((i2c_cfg[x].reg))
 
typedef struct xI2C_pins {
    uint8_t sda_port;
    uint8_t sda_pin;
    uint8_t scl_port;
    uint8_t scl_pin;
    uint8_t pin_func;
} xI2C_pins_t;
 
typedef struct xI2C_Config {
    void *reg;                     
    xI2C_pins_t pins;              
    IRQn_Type irq;                 
    I2C_Mode mode;                 
    xI2C_msg msg;                  
} xI2C_Config;
 
extern struct xI2C_Config i2c_cfg[];
 
#endif
#endif