a8ba31871e
- BLE peripheral applications - dr_piezo and bladder_patch projects Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
105 lines
4.0 KiB
C
105 lines
4.0 KiB
C
/**
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* MIT License
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*
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* Copyright (c) 2018 Infineon Technologies AG
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE
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*
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*
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* \file ifx_i2c.h
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*
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* \brief This file defines the API prototype for IFX I2C protocol v1.65 wrapper.
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*
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* \addtogroup grIFXI2C
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* @{
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*/
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#ifndef _IFXI2C_H_
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#define _IFXI2C_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/***********************************************************************************************************************
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* HEADER FILES
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**********************************************************************************************************************/
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#include "optiga/common/Datatypes.h"
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#include "optiga/ifx_i2c/ifx_i2c_config.h"
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/***********************************************************************************************************************
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* MACROS
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***********************************************************************************************************************/
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/***********************************************************************************************************************
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* ENUMS
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***********************************************************************************************************************/
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/** @brief IFX I2C Reset types */
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typedef enum ifx_i2c_reset_type
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{
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/// Cold reset. Both reset pin and vdd pin are toggled low and then high
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IFX_I2C_COLD_RESET = 0U,
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/// Soft reset. 0x0000 is written to IFX-I2C Soft reset register
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IFX_I2C_SOFT_RESET = 1U,
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/// Warm reset. Only reset pin is toggled low and then high
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IFX_I2C_WARM_RESET = 2U
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} ifx_i2c_reset_type_t;
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/***********************************************************************************************************************
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* DATA STRUCTURES
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***********************************************************************************************************************/
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/***********************************************************************************************************************
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* API PROTOTYPES
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**********************************************************************************************************************/
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/**
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* \brief Initializes the IFX I2C protocol stack for a given context.
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*/
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host_lib_status_t ifx_i2c_open(ifx_i2c_context_t *p_ctx);
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/**
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* \brief Resets the I2C slave.
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*/
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host_lib_status_t ifx_i2c_reset(ifx_i2c_context_t *p_ctx, ifx_i2c_reset_type_t reset_type);
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/**
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* \brief Sends a command and receives a response for the command.
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*/
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host_lib_status_t ifx_i2c_transceive(ifx_i2c_context_t *p_ctx,const uint8_t* p_data, const uint16_t* p_data_length,
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uint8_t* p_buffer, uint16_t* p_buffer_len);
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/**
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* \brief Closes the IFX I2C protocol stack for a given context.
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*/
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host_lib_status_t ifx_i2c_close(ifx_i2c_context_t *p_ctx);
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/**
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* \brief Sets the slave address of the target device.
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*/
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host_lib_status_t ifx_i2c_set_slave_address(ifx_i2c_context_t *p_ctx, uint8_t slave_address, uint8_t persistent);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _IFXI2C_H_ */
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/**
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* @}
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**/
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