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    1: /*
    2:  *----------------------------------------------------------------------
    3:  *    Device Driver for micro T-Kernel for 亮T-Kernel 3.00.05
    4:  *
    5:  *    Copyright (C) 2020-2021 by Ken Sakamura.
    6:  *    This software is distributed under the T-License 2.2.
    7:  *----------------------------------------------------------------------
    8:  *
    9:  *    Released by TRON Forum(http://www.tron.org) at 2021/11.
   10:  *
   11:  *----------------------------------------------------------------------
   12:  */
   13: 
   14: /*
   15:  *      i2c.h
   16:  *      I2C device driver
   17:  *      Driver local definition
   18:  */
   19: 
   20: #ifndef __DEV_I2C_H__
   21: #define __DEV_I2C_H__
   22: 
   23: #include "../common/drvif/msdrvif.h"
   24: #include "../include/dev_i2c.h"
   25: #include "i2c_cnf.h"
   26: 
   27: /*---------------------------------------------------------------------*/
   28: /* Hardware dependent definition
   29:  */
   30: #ifdef CPU_TMPM367FDFG
   31: #include "sysdepend/tx03_m367/i2c_m367.h"
   32: #endif          /* CPU_TMPM367FDFG */
   33: 
   34: #ifdef CPU_STM32L4
   35: #include "sysdepend/stm32l4/i2c_stm32l4.h"
   36: #endif          /* CPU_STM32L4 */
   37: 
   38: #ifdef CPU_RX231
   39: #include "sysdepend/rx231/i2c_rx231.h"
   40: #endif  /* CPU_RX231 */
   41: 
   42: #ifdef CPU_RZA2M
   43: #include "sysdepend/rza2m/i2c_rza2m.h"
   44: #endif  /* CPU_RZA2M */
   45: 
   46: /*---------------------------------------------------------------------*/
   47: /* Device driver Control block
   48:  */
   49: typedef struct {
   50:         UW     unit;               /* Unit No. */
   51:         UINT   omode;            /* Open mode */
   52: 
   53:         ID     evtmbfid;                   /* MBF ID for event notification */
   54: } T_I2C_DCB;
   55: 
   56: /*---------------------------------------------------------------------*/
   57: /* Device driver low-level interface
   58:  *      These functions are defined in the system dependent part.
   59:  */
   60: IMPORT W dev_i2c_llctl( UW, INT, UW, UW, UW*);          /* Low-Level device control */
   61: IMPORT ER dev_i2c_llinit( T_I2C_DCB *p_dcb);    /* Low-level device initialization */
   62: 
   63: typedef enum {
   64:         LLD_I2C_OPEN,
   65:         LLD_I2C_CLOSE,
   66:         LLD_I2C_READ,
   67:         LLD_I2C_WRITE,
   68:         LLD_I2C_EXEC,
   69: } T_LLD_I2C_CMD;
   70: 
   71: 
   72: #endif          /* __DEV_I2C_H__ */