205 lines
5.5 KiB
C
205 lines
5.5 KiB
C
/**
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******************************************************************************
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* @file I2C.h
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* @author TMC Terminal Team
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* @version V1.0.0
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* @date 01/21/2016
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* @brief This file provides all the SUART firmware functions.
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* History:
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* 2016-01-13 Original version
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******************************************************************************
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*
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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* TIME. AS A RESULT, TMC SHALL NOT BE HELD LIABLE FOR ANY
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* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*
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* <h2><center>© COPYRIGHT 2016 TMC</center></h2>
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef _IIC_H
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#define _IIC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include"stdint.h"
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/** @addtogroup THM36x2
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* @{
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*/
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/** @addtogroup THM36x2_HAL_Driver
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* @{
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*/
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/** @defgroup I2C
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* @brief I2C HAL modules driver
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* @{
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*/
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/** @defgroup I2C_Exported_Constants I2C Exported Constants
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* @{
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*/
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/**
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* @brief SPI Init structure definition
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* @note This sturcture is used with SPI
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*/
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typedef struct
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{
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uint32_t Clock_Divison; /*!<systerm clock frequency Divsion, This parameter can be a value of @ref Clock_Divison_Mode*/
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uint32_t I2C_CLK_Divison; /*!<I2C clock frequency Divsion, This parameter can be a value of @ref I2C_CLK_Divison_Mode*/
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uint8_t Salve_Address0; /*!<I2C Address0, */
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} I2C_InitTypeDef;
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/** @defgroup OutStartSignal_Mode OutStartSignal Mode
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* @brief
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* @{
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*/
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#define GENERATE_STARTING_SIGNAL (1UL<<5)
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#define NONE_GENERATE_STARTING_SIGNAL 0
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/**
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* @}
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*/
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/** @defgroup OutStopSignal_Mode OutStopSignal Mode
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* @brief
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* @{
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*/
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#define GENERATE_STOP_SIGNAL (1UL<<4)
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#define NONE_GENERATE_STOP_SIGNAL 0
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/**
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* @}
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*/
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/** @defgroup Clock_Divison_Mode Clock Divison Mode
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* @brief
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* @{
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*/
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#define PRE_FREQUENCY_DIVISON_32 (9UL<<4)
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#define PRE_FREQUENCY_DIVISON_20 (8UL<<4)
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#define PRE_FREQUENCY_DIVISON_15 (7UL<<4)
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#define PRE_FREQUENCY_DIVISON_12 (6UL<<4)
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#define PRE_FREQUENCY_DIVISON_10 (5UL<<4)
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#define PRE_FREQUENCY_DIVISON_8 (4UL<<4)
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#define PRE_FREQUENCY_DIVISON_7 (3UL<<4)
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#define PRE_FREQUENCY_DIVISON_6 (2UL<<4)
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#define PRE_FREQUENCY_DIVISON_5 (1UL<<4)
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#define PRE_FREQUENCY_DIVISON_4 0
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/**
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* @}
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*/
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/** @defgroup I2C_CLK_Divison_Mode I2C CLK Divison Mode
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* @brief
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* @{
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*/
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#define I2C_CLK_DIVISON_32 (3UL)
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#define I2C_CLK_DIVISON_16 (2UL)
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#define I2C_CLK_DIVISON_8 (1UL)
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#define I2C_CLK_DIVISON_4 0
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/**
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* @}
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*/
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/** @defgroup I2C_ANSWER_MODE I2C ANSWER MODE
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* @brief
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* @{
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*/
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#define I2C_CLK_ANSWER_ACK (1UL<<2)
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#define I2C_CLK_ANSWER_NACK 0
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/**
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* @}
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*/
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/** @defgroup I2C_INT_Flag
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* @brief
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* @{
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*/
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#define I2C_CLK_INT_Flag (1UL<<3)
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/**
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* @}
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*/
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/** @defgroup I2C_private_macros I2C private macros
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* @{
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*/
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#define IS_I2C_CHECK_DIVSION(mode) ((mode == PRE_FREQUENCY_DIVISON_32)|| \
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(mode == PRE_FREQUENCY_DIVISON_20)|| \
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(mode == PRE_FREQUENCY_DIVISON_15)|| \
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(mode == PRE_FREQUENCY_DIVISON_12)|| \
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(mode == PRE_FREQUENCY_DIVISON_10)|| \
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(mode == PRE_FREQUENCY_DIVISON_8)|| \
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(mode == PRE_FREQUENCY_DIVISON_7)|| \
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(mode == PRE_FREQUENCY_DIVISON_6)|| \
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(mode == PRE_FREQUENCY_DIVISON_5)|| \
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(mode == PRE_FREQUENCY_DIVISON_4))
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#define IS_CHECK_I2C_CLOCK_DIVSION(mode) ((mode == I2C_CLK_DIVISON_32)|| \
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(mode == I2C_CLK_DIVISON_16)|| \
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(mode == I2C_CLK_DIVISON_8)|| \
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(mode == I2C_CLK_DIVISON_4))
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#define IS_I2C_CHECK(mode) (mode == I2C)
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#define IS_I2C_CHECK_START_SIGNAL(mode) ((mode == GENERATE_STARTING_SIGNAL)|| \
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(mode == NONE_GENERATE_STARTING_SIGNAL))
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#define IS_I2C_CHECK_STOP_SIGNAL(mode) ((mode == GENERATE_STOP_SIGNAL)|| \
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(mode == NONE_GENERATE_STOP_SIGNAL))
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#define IS_I2C_CHECK_RESPOSE(mode) ((mode == I2C_CLK_ANSWER_ACK)|| \
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(mode == I2C_CLK_ANSWER_NACK))
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/**
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* @}
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*/
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/** @addtogroup I2C_Exported_Function
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* @{
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*/
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void I2C_StructInit(I2C_InitTypeDef* I2C_InitStruct);
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void I2C_Init(I2C_TypeDef* I2Cx,I2C_InitTypeDef* I2C_InitStruct);
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void I2C_DeInit(I2C_TypeDef* I2Cx);
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void I2C_OutputStartSignal(I2C_TypeDef* I2Cx,uint32_t mode);
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void I2C_OutputStopSignal(I2C_TypeDef* I2Cx,uint32_t mode);
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FlagStatus I2C_GetStatusChange(I2C_TypeDef* I2Cx);
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void I2C_configResponse(I2C_TypeDef* I2Cx,uint32_t Response);
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uint8_t I2C_GetStatus(I2C_TypeDef* I2Cx);
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uint8_t I2C_GetData(I2C_TypeDef* I2Cx);
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void I2C_SendData(I2C_TypeDef* I2Cx,uint8_t Data);
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void I2C_Cmd(I2C_TypeDef* I2Cx,FunctionalState NewState);
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void I2C_ConfigSalveAdder0(I2C_TypeDef* I2Cx,uint8_t Addr0);
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void I2C_ITConfig(I2C_TypeDef* I2Cx,FunctionalState NewState);
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void I2C_BroadcastEnable(I2C_TypeDef* I2Cx,FunctionalState NewState);
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void I2C_ClearStatusChange(I2C_TypeDef* I2Cx);
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void I2C_ConfigSlaveResponse(I2C_TypeDef* I2Cx,uint8_t mode);
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __TMC_SPI_H */
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/************************ (C) COPYRIGHT TMC *****END OF FILE****/
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