82 lines
3.9 KiB
C
82 lines
3.9 KiB
C
/**************************************************************************************************
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Filename: hal_i2c.h
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Revised: $Date: 2012-09-21 06:30:38 -0700 (Fri, 21 Sep 2012) $
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Revision: $Revision: 31581 $
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Description: HAL I2C API for the CC2541ST. It implements the I2C master only.
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Copyright 2012 Texas Instruments Incorporated. All rights reserved.
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IMPORTANT: Your use of this Software is limited to those specific rights
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granted under the terms of a software license agreement between the user
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who downloaded the software, his/her employer (which must be your employer)
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and Texas Instruments Incorporated (the "License"). You may not use this
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Software unless you agree to abide by the terms of the License. The License
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limits your use, and you acknowledge, that the Software may not be modified,
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copied or distributed unless embedded on a Texas Instruments microcontroller
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or used solely and exclusively in conjunction with a Texas Instruments radio
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frequency transceiver, which is integrated into your product. Other than for
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the foregoing purpose, you may not use, reproduce, copy, prepare derivative
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works of, modify, distribute, perform, display or sell this Software and/or
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its documentation for any purpose.
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YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE
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PROVIDED “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED,
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INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, TITLE,
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NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL
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TEXAS INSTRUMENTS OR ITS LICENSORS BE LIABLE OR OBLIGATED UNDER CONTRACT,
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NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, BREACH OF WARRANTY, OR OTHER
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LEGAL EQUITABLE THEORY ANY DIRECT OR INDIRECT DAMAGES OR EXPENSES
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INCLUDING BUT NOT LIMITED TO ANY INCIDENTAL, SPECIAL, INDIRECT, PUNITIVE
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OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF PROCUREMENT
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OF SUBSTITUTE GOODS, TECHNOLOGY, SERVICES, OR ANY CLAIMS BY THIRD PARTIES
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(INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF), OR OTHER SIMILAR COSTS.
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Should you have any questions regarding your right to use this Software,
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contact Texas Instruments Incorporated at www.TI.com.
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**************************************************************************************************/
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#ifndef HAL_I2C_H
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#define HAL_I2C_H
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/* ------------------------------------------------------------------------------------------------
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* Includes
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* ------------------------------------------------------------------------------------------------
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*/
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#include "comdef.h"
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/* ------------------------------------------------------------------------------------------------
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* Constants
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* ------------------------------------------------------------------------------------------------
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*/
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#define HAL_I2C_SLAVE_ADDR_DEF 0x41
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/* ------------------------------------------------------------------------------------------------
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* Typedefs
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* ------------------------------------------------------------------------------------------------
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*/
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typedef enum
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{
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i2cClock_123KHZ = 0x00,
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i2cClock_144KHZ = 0x01,
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i2cClock_165KHZ = 0x02,
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i2cClock_197KHZ = 0x03,
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i2cClock_33KHZ = 0x80,
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i2cClock_267KHZ = 0x81,
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i2cClock_533KHZ = 0x82
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} i2cClock_t;
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/* ------------------------------------------------------------------------------------------------
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* Global Functions
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* ------------------------------------------------------------------------------------------------
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*/
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void HalI2CInit(uint8 address, i2cClock_t clockRate);
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uint8 HalI2CRead(uint8 len, uint8 *pBuf);
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uint8 HalI2CWrite(uint8 len, uint8 *pBuf);
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void HalI2CDisable(void);
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#endif
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/**************************************************************************************************
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*/
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