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221 lines
6.8 KiB
221 lines
6.8 KiB
/** @file adc.h
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* @brief ADC Driver Header File
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* @date 29.May.2013
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* @version 03.05.02
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*
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* This file contains:
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* - Definitions
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* - Types
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* - Interface Prototypes
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* .
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* which are relevant for the ADC driver.
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*/
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/* (c) Texas Instruments 2009-2013, All rights reserved. */
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#ifndef __ADC_H__
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#define __ADC_H__
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#include "reg_adc.h"
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/* USER CODE BEGIN (0) */
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/* USER CODE END */
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/* ADC General Definitions */
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/** @def adcGROUP0
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* @brief Alias name for ADC event group
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*
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* @note This value should be used for API argument @a group
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*/
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#define adcGROUP0 0U
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/** @def adcGROUP1
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* @brief Alias name for ADC group 1
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*
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* @note This value should be used for API argument @a group
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*/
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#define adcGROUP1 1U
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/** @def adcGROUP2
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* @brief Alias name for ADC group 2
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*
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* @note This value should be used for API argument @a group
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*/
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#define adcGROUP2 2U
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/** @enum adcResolution
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* @brief Alias names for data resolution
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* This enumeration is used to provide alias names for the data resolution:
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* - 12 bit resolution
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* - 10 bit resolution
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* - 8 bit resolution
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*/
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enum adcResolution
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{
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ADC_12_BIT = 0x00000000U, /**< Alias for 12 bit data resolution */
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ADC_10_BIT = 0x00000100U, /**< Alias for 10 bit data resolution */
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ADC_8_BIT = 0x00000200U /**< Alias for 8 bit data resolution */
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};
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/** @enum adcFiFoStatus
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* @brief Alias names for FiFo status
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* This enumeration is used to provide alias names for the current FiFo states:
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* - FiFo is not full
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* - FiFo is full
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* - FiFo overflow occurred
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*/
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enum adcFiFoStatus
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{
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ADC_FIFO_IS_NOT_FULL = 0U, /**< Alias for FiFo is not full */
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ADC_FIFO_IS_FULL = 1U, /**< Alias for FiFo is full */
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ADC_FIFO_OVERFLOW = 3U /**< Alias for FiFo overflow occurred */
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};
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/** @enum adcConversionStatus
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* @brief Alias names for conversion status
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* This enumeration is used to provide alias names for the current conversion states:
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* - Conversion is not finished
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* - Conversion is finished
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*/
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enum adcConversionStatus
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{
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ADC_CONVERSION_IS_NOT_FINISHED = 0U, /**< Alias for current conversion is not finished */
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ADC_CONVERSION_IS_FINISHED = 8U /**< Alias for current conversion is finished */
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};
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/** @enum adc1HwTriggerSource
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* @brief Alias names for hardware trigger source
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* This enumeration is used to provide alias names for the hardware trigger sources:
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*/
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enum adc1HwTriggerSource
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{
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ADC1_EVENT = 0U, /**< Alias for event pin */
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ADC1_HET1_8 = 1U, /**< Alias for HET1 pin 8 */
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ADC1_HET1_10 = 2U, /**< Alias for HET1 pin 10 */
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ADC1_RTI_COMP0 = 3U, /**< Alias for RTI compare 0 match */
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ADC1_HET1_12 = 4U, /**< Alias for HET1 pin 12 */
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ADC1_HET1_14 = 5U, /**< Alias for HET1 pin 14 */
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ADC1_GIOB0 = 6U, /**< Alias for GIO port b pin 0 */
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ADC1_GIOB1 = 7U, /**< Alias for GIO port b pin 1 */
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ADC1_HET2_5 = 1U, /**< Alias for HET2 pin 5 */
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ADC1_HET1_27 = 2U, /**< Alias for HET1 pin 27 */
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ADC1_HET1_17 = 4U, /**< Alias for HET1 pin 17 */
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ADC1_HET1_19 = 5U, /**< Alias for HET1 pin 19 */
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ADC1_HET1_11 = 6U, /**< Alias for HET1 pin 11 */
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ADC1_HET2_13 = 7U, /**< Alias for HET2 pin 13 */
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ADC1_EPWM_B = 1U, /**< Alias for B Signal EPWM */
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ADC1_EPWM_A1 = 3U, /**< Alias for A1 Signal EPWM */
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ADC1_HET2_1 = 5U, /**< Alias for HET2 pin 1 */
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ADC1_EPWM_A2 = 6U, /**< Alias for A2 Signal EPWM */
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ADC1_EPWM_AB = 7U /**< Alias for AB Signal EPWM */
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};
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/** @enum adc2HwTriggerSource
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* @brief Alias names for hardware trigger source
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* This enumeration is used to provide alias names for the hardware trigger sources:
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*/
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enum adc2HwTriggerSource
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{
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ADC2_EVENT = 0U, /**< Alias for event pin */
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ADC2_HET1_8 = 1U, /**< Alias for HET1 pin 8 */
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ADC2_HET1_10 = 2U, /**< Alias for HET1 pin 10 */
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ADC2_RTI_COMP0 = 3U, /**< Alias for RTI compare 0 match */
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ADC2_HET1_12 = 4U, /**< Alias for HET1 pin 12 */
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ADC2_HET1_14 = 5U, /**< Alias for HET1 pin 14 */
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ADC2_GIOB0 = 6U, /**< Alias for GIO port b pin 0 */
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ADC2_GIOB1 = 7U, /**< Alias for GIO port b pin 1 */
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ADC2_HET2_5 = 1U, /**< Alias for HET2 pin 5 */
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ADC2_HET1_27 = 2U, /**< Alias for HET1 pin 27 */
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ADC2_HET1_17 = 4U, /**< Alias for HET1 pin 17 */
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ADC2_HET1_19 = 5U, /**< Alias for HET1 pin 19 */
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ADC2_HET1_11 = 6U, /**< Alias for HET1 pin 11 */
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ADC2_HET2_13 = 7U, /**< Alias for HET2 pin 13 */
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ADC2_EPWM_B = 1U, /**< Alias for B Signal EPWM */
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ADC2_EPWM_A1 = 3U, /**< Alias for A1 Signal EPWM */
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ADC2_HET2_1 = 5U, /**< Alias for HET2 pin 1 */
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ADC2_EPWM_A2 = 6U, /**< Alias for A2 Signal EPWM */
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ADC2_EPWM_AB = 7U /**< Alias for AB Signal EPWM */
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};
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/* USER CODE BEGIN (1) */
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/* USER CODE END */
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/** @struct adcData
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* @brief ADC Conversion data structure
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*
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* This type is used to pass adc conversion data.
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*/
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/** @typedef adcData_t
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* @brief ADC Data Type Definition
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*/
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typedef struct adcData
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{
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uint32 id; /**< Channel/Pin Id */
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uint16 value; /**< Conversion data value */
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} adcData_t;
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/* USER CODE BEGIN (2) */
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/* USER CODE END */
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/**
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* @defgroup ADC ADC
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* @brief Analog To Digital Converter Module.
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*
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* The microcontroller includes two 12-bit ADC modules with selectable 10-bit or 12-bit resolution
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*
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* Related Files
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* - reg_adc.h
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* - adc.h
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* - adc.c
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* @addtogroup ADC
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* @{
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*/
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/* ADC Interface Functions */
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void adcInit(void);
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void adcStartConversion(adcBASE_t *adc, uint32 group);
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void adcStopConversion(adcBASE_t *adc, uint32 group);
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void adcResetFiFo(adcBASE_t *adc, uint32 group);
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uint32 adcGetData(adcBASE_t *adc, uint32 group, adcData_t *data);
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uint32 adcIsFifoFull(adcBASE_t *adc, uint32 group);
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uint32 adcIsConversionComplete(adcBASE_t *adc, uint32 group);
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void adcEnableNotification(adcBASE_t *adc, uint32 group);
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void adcDisableNotification(adcBASE_t *adc, uint32 group);
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void adcCalibration(adcBASE_t *adc);
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uint32 adcMidPointCalibration(adcBASE_t *adc);
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/** @fn void adcNotification(adcBASE_t *adc, uint32 group)
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* @brief Group notification
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* @param[in] adc Pointer to ADC node:
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* - adcREG1: ADC1 module pointer
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* - adcREG2: ADC2 module pointer
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* @param[in] group number of ADC node:
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* - adcGROUP0: ADC event group
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* - adcGROUP1: ADC group 1
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* - adcGROUP2: ADC group 2
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*
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* @note This function has to be provide by the user.
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*/
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void adcNotification(adcBASE_t *adc, uint32 group);
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/**@}*/
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/* USER CODE BEGIN (3) */
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/* USER CODE END */
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#endif
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