213 lines
6.3 KiB
C
213 lines
6.3 KiB
C
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/**
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*******************************************************************************
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* @file hc32f4a0_ots.h
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* @brief This file contains all the functions prototypes of the OTS driver
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* library.
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@verbatim
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Change Logs:
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Date Author Notes
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2020-06-12 Wuze First version
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@endverbatim
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*******************************************************************************
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* Copyright (C) 2020, Huada Semiconductor Co., Ltd. All rights reserved.
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*
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* This software component is licensed by HDSC under BSD 3-Clause license
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* (the "License"); You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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*******************************************************************************
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*/
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#ifndef __HC32F4A0_OTS_H__
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#define __HC32F4A0_OTS_H__
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/* C binding of definitions if building with C++ compiler */
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/*******************************************************************************
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* Include files
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******************************************************************************/
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#include "hc32_common.h"
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#include "ddl_config.h"
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/**
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* @addtogroup HC32F4A0_DDL_Driver
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* @{
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*/
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/**
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* @addtogroup DDL_OTS
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* @{
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*/
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#if (DDL_OTS_ENABLE == DDL_ON)
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/*******************************************************************************
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* Global type definitions ('typedef')
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******************************************************************************/
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/**
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* @defgroup OTS_Global_Types OTS Global Types
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* @{
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*/
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/**
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* @brief Conditions for default parameters(slope K and offset M).
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* @note 'u8T1' CANNOT equal 'u8T2'.
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*/
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typedef struct
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{
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uint16_t u16ClkFreq; /*!< Frequency(MHz) of clock sources that OTS is going to use. */
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uint8_t u8T1; /*!< Temperature value T1 for the default parameter.
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This parameter can be a value of @ref OTS_Temp_Condition */
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uint8_t u8T2; /*!< Temperature value T2 for the default parameter.
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This parameter can be a value of @ref OTS_Temp_Condition */
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} stc_para_cond_t;
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/**
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* @brief OTS initialization structure.
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*/
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typedef struct
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{
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uint16_t u16ClkSrc; /*!< Specifies clock source for OTS.
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This parameter can be a value of @ref OTS_Clock_Source */
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float32_t f32SlopeK; /*!< K: Temperature slope (calculated by calibration experiment). \
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When you want to use the default parameters(slope K and offset M), specify it as ZERO. */
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float32_t f32OffsetM; /*!< M: Temperature offset (calculated by calibration experiment). \
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When you want to use the default parameters(slope K and offset M), specify it as ZERO. */
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uint16_t u16AutoOffEn; /*!< OTS automatic-off function control.
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This parameter can be a value of @ref OTS_Automatic_Off_Ctrl */
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stc_para_cond_t stcParaCond; /*!< Specify the conditions when you want to use the default parameters(slope K and offset M). */
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} stc_ots_init_t;
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/**
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* @}
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*/
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/*******************************************************************************
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* Global pre-processor symbols/macros ('#define')
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******************************************************************************/
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/**
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* @defgroup OTS_Global_Macros OTS Global Macros
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* @{
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*/
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/**
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* @defgroup OTS_Clock_Source OTS Clock Source
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* @{
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*/
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#define OTS_CLK_XTAL (0x0U) /*!< Select XTAL as OTS clock. */
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#define OTS_CLK_HRC (OTS_CTL_OTSCK) /*!< Select HRC as OTS clock */
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/**
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* @}
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*/
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/**
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* @defgroup OTS_Automatic_Off_Ctrl OTS Automatic Off Control
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* @{
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*/
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#define OTS_AUTO_OFF_DISABLE (0x0U)
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#define OTS_AUTO_OFF_ENABLE (OTS_CTL_TSSTP)
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/**
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* @}
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*/
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/**
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* @defgroup OTS_Temp_Condition OTS Temperature Condition For Default Parameters(slope K and offset M)
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* @{
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*/
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#define OTS_COND_TN40 (0U) /*!< -40 degrees Celsius. */
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#define OTS_COND_T25 (1U) /*!< 25 degrees Celsius. */
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#define OTS_COND_T125 (2U) /*!< 125 degrees Celsius. */
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/**
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* @}
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*/
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/**
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* @defgroup OTS_Common_Trigger_Sel OTS Common Trigger Source Select
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* @{
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*/
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#define OTS_COM_TRIG1 (AOS_OTS_TRG_COMTRG_EN_0)
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#define OTS_COM_TRIG2 (AOS_OTS_TRG_COMTRG_EN_1)
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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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* Global variable definitions ('extern')
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******************************************************************************/
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/*******************************************************************************
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Global function prototypes (definition in C source)
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******************************************************************************/
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/**
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* @addtogroup OTS_Global_Functions
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* @{
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*/
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/**
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* @brief Start OTS.
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* @param None
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* @retval None
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*/
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__STATIC_INLINE void OTS_Start(void)
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{
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bM4_OTS->CTL_b.OTSST = (uint32_t)1U;
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}
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/**
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* @brief Stop OTS.
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* @param None
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* @retval None
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*/
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__STATIC_INLINE void OTS_Stop(void)
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{
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bM4_OTS->CTL_b.OTSST = (uint32_t)0U;
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}
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en_result_t OTS_Init(const stc_ots_init_t *pstcInit);
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en_result_t OTS_StructInit(stc_ots_init_t *pstcInit);
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void OTS_DeInit(void);
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en_result_t OTS_Polling(float32_t *pf32Temp, uint32_t u32Timeout);
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void OTS_IntCmd(en_functional_state_t enNewState);
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void OTS_SetTriggerSrc(en_event_src_t enEvent);
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void OTS_ComTriggerCmd(uint32_t u32ComTrig, en_functional_state_t enNewState);
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en_result_t OTS_ScalingExperiment(uint16_t *pu16Dr1, uint16_t *pu16Dr2, \
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uint16_t *pu16Ecr, float32_t *pf32A, \
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uint32_t u32Timeout);
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float OTS_CalculateTemp(void);
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/**
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* @}
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*/
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#endif /* DDL_OTS_ENABLE */
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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 /* __HC32F4A0_OTS_H__ */
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/*******************************************************************************
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* EOF (not truncated)
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******************************************************************************/
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