161 lines
4.9 KiB
C
161 lines
4.9 KiB
C
/*
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* @brief ADC ROM API declarations and functions
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* These are the public ROM APIs and functions of the ADC ROM
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* driver.
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*
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* @note
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* Copyright(C) NXP Semiconductors, 2014
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* All rights reserved.
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*
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* @par
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* Software that is described herein is for illustrative purposes only
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* which provides customers with programming information regarding the
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* LPC products. This software is supplied "AS IS" without any warranties of
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* any kind, and NXP Semiconductors and its licensor disclaim any and
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* all warranties, express or implied, including all implied warranties of
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* merchantability, fitness for a particular purpose and non-infringement of
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* intellectual property rights. NXP Semiconductors assumes no responsibility
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* or liability for the use of the software, conveys no license or rights under any
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* patent, copyright, mask work right, or any other intellectual property rights in
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* or to any products. NXP Semiconductors reserves the right to make changes
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* in the software without notification. NXP Semiconductors also makes no
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* representation or warranty that such application will be suitable for the
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* specified use without further testing or modification.
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*
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* @par
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* Permission to use, copy, modify, and distribute this software and its
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* documentation is hereby granted, under NXP Semiconductors' and its
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* licensor's relevant copyrights in the software, without fee, provided that it
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* is used in conjunction with NXP Semiconductors microcontrollers. This
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* copyright, permission, and disclaimer notice must appear in all copies of
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* this code.
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*/
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#include "romapi_5410x.h"
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/* Get memory size in bytes needed for ADC driver context */
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uint32_t ROM_ADC_GetMemSize(void)
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{
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#if defined(ROMDRIVERSV2_PRESENT)
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return ROMAPI_ADC_API->GetMemSize();
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#else
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return adcrom_api.GetMemSize();
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#endif
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}
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/* Initialize the ADC ROM driver */
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ADC_HANDLE_T ROM_ADC_Init(void *pMem, uint32_t baseAddr, void *pUserData)
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{
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#if defined(ROMDRIVERSV2_PRESENT)
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return ROMAPI_ADC_API->Init(pMem, baseAddr, pUserData);
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#else
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return adcrom_api.Init(pMem, baseAddr, pUserData);
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#endif
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}
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/* Configure the ADC peripheral */
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ErrorCode_t ROM_ADC_Configure(ADC_HANDLE_T hADC, const ADC_CFG_T *pCfg)
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{
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#if defined(ROMDRIVERSV2_PRESENT)
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return ROMAPI_ADC_API->Configure(hADC, pCfg);
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#else
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return adcrom_api.Configure(hADC, pCfg);
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#endif
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}
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/* Calibrate the ADC */
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ErrorCode_t ROM_ADC_Calibrate(ADC_HANDLE_T hADC, uint32_t sysclk_freq)
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{
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#if defined(ROMDRIVERSV2_PRESENT)
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return ROMAPI_ADC_API->Calibrate(hADC, sysclk_freq);
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#else
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return adcrom_api.Calibrate(hADC, sysclk_freq);
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#endif
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}
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/* Start the conversion on given SEQ */
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ErrorCode_t ROM_ADC_StartConversion(ADC_HANDLE_T hADC, ADC_SEQ_INDEX_T seqIndex, void *pBuf, size_t bufCount)
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{
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#if defined(ROMDRIVERSV2_PRESENT)
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/* Correct index adjust bug */
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uint32_t *ptr = &((uint32_t *)hADC)[9 + seqIndex * 6];
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if (*ptr != 2) *(ptr - 1) = 0;
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return ROMAPI_ADC_API->StartConversion(hADC, seqIndex, pBuf, bufCount);
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#else
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return adcrom_api.StartConversion(hADC, seqIndex, pBuf, bufCount);
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#endif
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}
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/* ADC Event handler */
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ErrorCode_t ROM_ADC_Handler(ADC_HANDLE_T hADC, ADC_HEVENT_T hEvent)
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{
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#if defined(ROMDRIVERSV2_PRESENT)
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return ROMAPI_ADC_API->Handler(hADC, hEvent);
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#else
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return adcrom_api.Handler(hADC, hEvent);
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#endif
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}
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/* ADC Callback register */
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ErrorCode_t ROM_ADC_RegisterCB(ADC_HANDLE_T hADC, ADC_CBINDEX_T cbIndex, void (*pCbFunc)(ADC_HANDLE_T,
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ADC_CBINDEX_T,
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void *))
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{
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#if defined(ROMDRIVERSV2_PRESENT)
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return ROMAPI_ADC_API->RegisterCB(hADC, cbIndex, pCbFunc);
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#else
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return adcrom_api.RegisterCB(hADC, cbIndex, pCbFunc);
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#endif
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}
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/* Set Threshold register values */
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void ROM_ADC_SetThreshold(ADC_HANDLE_T hADC, uint32_t valThr0, uint32_t valThr1)
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{
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#if defined(ROMDRIVERSV2_PRESENT)
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ROMAPI_ADC_API->SetThreshold(hADC, valThr0, valThr1);
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#else
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adcrom_api.SetThreshold(hADC, valThr0, valThr1);
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#endif
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}
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/* Configure ADC channel */
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ErrorCode_t ROM_ADC_ConfigureCh(ADC_HANDLE_T hADC, uint32_t chanNum, uint32_t chanOpts)
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{
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#if defined(ROMDRIVERSV2_PRESENT)
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return ROMAPI_ADC_API->ConfigureCh(hADC, chanNum, chanOpts);
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#else
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return adcrom_api.ConfigureCh(hADC, chanNum, chanOpts);
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#endif
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}
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/* Stop conversion of Analog samples */
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ErrorCode_t ROM_ADC_StopConversion(ADC_HANDLE_T hADC, ADC_SEQ_INDEX_T seqIndex)
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{
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#if defined(ROMDRIVERSV2_PRESENT)
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return ROMAPI_ADC_API->StopConversion(hADC, seqIndex);
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#else
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return adcrom_api.StopConversion(hADC, seqIndex);
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#endif
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}
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/* Generate a software trigger */
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ErrorCode_t ROM_ADC_SwTrigger(ADC_HANDLE_T hADC, ADC_SEQ_INDEX_T seqIndex)
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{
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#if defined(ROMDRIVERSV2_PRESENT)
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return ROMAPI_ADC_API->SwTrigger(hADC, seqIndex);
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#else
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return adcrom_api.SwTrigger(hADC, seqIndex);
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#endif
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}
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/* Get Current verion of the driver */
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uint16_t ROM_ADC_GetDriverVersion(void)
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{
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#if defined(ROMDRIVERSV2_PRESENT)
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return ROMAPI_ADC_API->GetDriverVersion();
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#else
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return adcrom_api.GetDriverVersion();
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#endif
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}
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