72f5eb3cd9
- BLE peripheral applications - dr_piezo and bladder_patch projects Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
108 lines
3.9 KiB
C
108 lines
3.9 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
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*
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* \brief This file implements the prototype declarations of pal i2c
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*
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* \addtogroup grPAL
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* @{
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*/
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#ifndef _PAL_I2C_H_
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#define _PAL_I2C_H_
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/**********************************************************************************************************************
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* HEADER FILES
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*********************************************************************************************************************/
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#include "optiga/pal/pal.h"
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/**********************************************************************************************************************
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* MACROS
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*********************************************************************************************************************/
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/// Event returned when I2C master completes execution
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#define PAL_I2C_EVENT_SUCCESS (0x0000)
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/// Event returned when I2C master operation fails
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#define PAL_I2C_EVENT_ERROR (0x0001)
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/// Event returned when lower level I2C bus is busy
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#define PAL_I2C_EVENT_BUSY (0x0002)
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/**********************************************************************************************************************
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* ENUMS
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*********************************************************************************************************************/
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/**********************************************************************************************************************
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* DATA STRUCTURES
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*********************************************************************************************************************/
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/** @brief PAL I2C context structure */
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typedef struct pal_i2c
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{
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/// Pointer to I2C master platform specific context
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void* p_i2c_hw_config;
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/// I2C slave address
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uint8_t slave_address;
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/// Pointer to store the callers context information
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void* upper_layer_ctx;
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/// Pointer to store the callers handler
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void* upper_layer_event_handler;
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} pal_i2c_t;
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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 I2C master.
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*/
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pal_status_t pal_i2c_init(const pal_i2c_t* p_i2c_context);
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/**
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* @brief Sets the I2C Master bitrate
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*/
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pal_status_t pal_i2c_set_bitrate(const pal_i2c_t* p_i2c_context, uint16_t bitrate);
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//Dileep: "write on I2C bus" --> "write to I2C bus"
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/**
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* @brief Writes on I2C bus.
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*/
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pal_status_t pal_i2c_write(pal_i2c_t* p_i2c_context, uint8_t* p_data , uint16_t length);
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/**
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* @brief Reads from I2C bus.
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*/
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pal_status_t pal_i2c_read(pal_i2c_t* p_i2c_context, uint8_t* p_data , uint16_t length);
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/**
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* @brief De-initializes the I2C master.
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*/
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pal_status_t pal_i2c_deinit(const pal_i2c_t* p_i2c_context);
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#endif /* _PAL_I2C_H_ */
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/**
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* @}
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*/
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