618 lines
16 KiB
C
618 lines
16 KiB
C
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/*
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* Copyright (c) 2022 hpmicro
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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*/
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#ifndef HPM_ADC_H
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#define HPM_ADC_H
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#include "hpm_common.h"
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#ifdef CONFIG_HAS_HPMSDK_ADC12
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#include "hpm_adc12_drv.h"
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#endif
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#ifdef CONFIG_HAS_HPMSDK_ADC16
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#include "hpm_adc16_drv.h"
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#endif
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#include "hpm_soc_feature.h"
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/**
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* @brief ADC HAL driver APIs
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* @defgroup hpm_adc_interface HPM ADC driver APIs
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* @ingroup hpm_adc_interfaces
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* @{
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*/
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/**
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* @brief An ADC peripheral base address.
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*
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*/
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typedef union
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{
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#ifdef CONFIG_HAS_HPMSDK_ADC12
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ADC12_Type *adc12;
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#endif
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#ifdef CONFIG_HAS_HPMSDK_ADC16
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ADC16_Type *adc16;
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#endif
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} adc_base;
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/**
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* @brief use adc12 or adc16.
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*
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*/
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#define ADCX_MODULE_ADC12 1
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#define ADCX_MODULE_ADC16 2
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typedef enum {
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adc_module_adc12 = ADCX_MODULE_ADC12,
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adc_module_adc16 = ADCX_MODULE_ADC16
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} adc_module;
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/**
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* @brief ADC common configuration struct.
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*
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*/
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typedef struct {
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adc_module module;
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adc_base adc_base;
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struct {
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#ifdef CONFIG_HAS_HPMSDK_ADC12
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adc12_config_t adc12;
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#endif
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#ifdef CONFIG_HAS_HPMSDK_ADC16
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adc16_config_t adc16;
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#endif
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} config;
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} adc_config_t;
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/**
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* @brief ADC channel configuration struct.
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*
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*/
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typedef struct {
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adc_module module;
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adc_base adc_base;
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struct {
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#ifdef CONFIG_HAS_HPMSDK_ADC12
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adc12_channel_config_t adc12_ch;
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#endif
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#ifdef CONFIG_HAS_HPMSDK_ADC16
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adc16_channel_config_t adc16_ch;
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#endif
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} config;
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} adc_channel_config_t;
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/**
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* @brief ADC DMA configuration struct.
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*
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* */
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typedef struct {
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adc_module module;
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adc_base adc_base;
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struct {
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#ifdef CONFIG_HAS_HPMSDK_ADC12
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adc12_dma_config_t adc12;
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#endif
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#ifdef CONFIG_HAS_HPMSDK_ADC16
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adc16_dma_config_t adc16;
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#endif
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} config;
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} adc_dma_config_t;
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/**
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* @brief ADC configuration struct for period mode.
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*
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* */
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typedef struct {
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adc_module module;
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adc_base adc_base;
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struct {
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#ifdef CONFIG_HAS_HPMSDK_ADC12
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adc12_prd_config_t adc12;
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#endif
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#ifdef CONFIG_HAS_HPMSDK_ADC16
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adc16_prd_config_t adc16;
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#endif
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} config;
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} adc_prd_config_t;
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/**
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* @brief ADC configuration struct for sequence mode.
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*
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* */
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typedef struct {
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adc_module module;
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adc_base adc_base;
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struct {
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#ifdef CONFIG_HAS_HPMSDK_ADC12
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adc12_seq_config_t adc12;
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#endif
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#ifdef CONFIG_HAS_HPMSDK_ADC16
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adc16_seq_config_t adc16;
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#endif
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} config;
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} adc_seq_config_t;
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/**
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* @brief ADC trigger configuration struct for preempt mode.
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*
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* */
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typedef struct
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{
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adc_module module;
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adc_base adc_base;
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struct {
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#ifdef CONFIG_HAS_HPMSDK_ADC12
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adc12_pmt_config_t adc12;
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#endif
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#ifdef CONFIG_HAS_HPMSDK_ADC16
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adc16_pmt_config_t adc16;
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#endif
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} config;
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} adc_pmt_config_t;
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typedef struct
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{
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adc_module module;
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adc_base adc_base;
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} adc_type;
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Get a default configuration for an ADC instance.
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*
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* @param[out] config A pointer to the configuration struct of "adc_config_t".
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*
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*/
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static inline void hpm_adc_init_default_config(adc_config_t *config)
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{
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if (config->module == adc_module_adc12) {
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#ifdef CONFIG_HAS_HPMSDK_ADC12
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adc12_get_default_config(&config->config.adc12);
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#endif
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} else if (config->module == adc_module_adc16) {
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#ifdef CONFIG_HAS_HPMSDK_ADC16
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adc16_get_default_config(&config->config.adc16);
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#endif
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}
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}
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/**
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* @brief Get a default configuration for an ADC channel instance.
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*
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* @param[out] config A pointer to the configuration struct of "adc_channel_config_t".
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*
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*/
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static inline void hpm_adc_init_channel_default_config(adc_channel_config_t *config)
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{
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if (config->module == adc_module_adc12) {
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#ifdef CONFIG_HAS_HPMSDK_ADC12
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adc12_get_channel_default_config(&config->config.adc12_ch);
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#endif
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} else if (config->module == adc_module_adc16) {
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#ifdef CONFIG_HAS_HPMSDK_ADC16
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adc16_get_channel_default_config(&config->config.adc16_ch);
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#endif
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}
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}
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/**
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* @brief Initialize an ADC instance.
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*
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* @param[in] config A pointer to the configuration struct of "adc_config_t".
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* @retval status_success Initialize an ADC instance successfully.
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* @retval status_invalid_argument Initialize an ADC instance unsuccessfully because of passing one or more invalid arguments.
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*/
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static inline hpm_stat_t hpm_adc_init(adc_config_t *config)
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{
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if (config->module == adc_module_adc12) {
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#ifdef CONFIG_HAS_HPMSDK_ADC12
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return adc12_init(config->adc_base.adc12, &config->config.adc12);
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#else
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return status_invalid_argument;
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#endif
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} else if (config->module == adc_module_adc16) {
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#ifdef CONFIG_HAS_HPMSDK_ADC16
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return adc16_init(config->adc_base.adc16, &config->config.adc16);
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#else
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return status_invalid_argument;
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#endif
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} else {
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return false;
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}
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}
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/**
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* @brief Initialize an ADC channel.
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*
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* @param[in] config A pointer to the configuration struct of "adc_config_t".
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* @retval status_success Initialize an ADC instance successfully.
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* @retval status_invalid_argument Initialize an ADC instance unsuccessfully because of passing one or more invalid arguments.
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*/
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static inline hpm_stat_t hpm_adc_channel_init(adc_channel_config_t *config)
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{
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if (config->module == adc_module_adc12) {
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#ifdef CONFIG_HAS_HPMSDK_ADC12
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return adc12_init_channel(config->adc_base.adc12, &config->config.adc12_ch);
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#else
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return status_invalid_argument;
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#endif
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} else if (config->module == adc_module_adc16) {
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#ifdef CONFIG_HAS_HPMSDK_ADC16
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return adc16_init_channel(config->adc_base.adc16, &config->config.adc16_ch);
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#else
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return status_invalid_argument;
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#endif
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} else {
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return false;
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}
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}
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/**
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* @brief Configure the periodic mode for an ADC instance.
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*
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* @param[in] config A pointer to the configuration struct of "adc_prd_config_t".
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* @retval status_success Configure the periodic mode for an ADC instance successfully.
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* @retval status_invalid_argument Configure the periodic mode for an ADC instance unsuccessfully because of passing one or more invalid arguments.
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*
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*/
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static inline hpm_stat_t hpm_adc_set_period_config(adc_prd_config_t *config)
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{
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if (config->module == adc_module_adc12) {
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#ifdef CONFIG_HAS_HPMSDK_ADC12
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return adc12_set_prd_config(config->adc_base.adc12, &config->config.adc12);
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#else
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return status_invalid_argument;
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#endif
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} else if (config->module == adc_module_adc16) {
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#ifdef CONFIG_HAS_HPMSDK_ADC16
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return adc16_set_prd_config(config->adc_base.adc16, &config->config.adc16);
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#else
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return status_invalid_argument;
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#endif
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} else {
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return false;
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}
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}
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/**
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* @brief Configure the sequence mode for an ADC instance.
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*
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* @param[in] config A pointer to configuration struct of "adc_seq_config_t".
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* @retval status_success Configure the sequence mode for an ADC instance successfully.
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* @retval status_invalid_argument Configure the sequence mode for an ADC instance unsuccessfully because of passing one or more invalid arguments.
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*/
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static inline hpm_stat_t hpm_adc_set_sequence_config(adc_seq_config_t *config)
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{
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if (config->module == adc_module_adc12) {
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#ifdef CONFIG_HAS_HPMSDK_ADC12
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return adc12_set_seq_config(config->adc_base.adc12, &config->config.adc12);
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#else
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return status_invalid_argument;
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#endif
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} else if (config->module == adc_module_adc16) {
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#ifdef CONFIG_HAS_HPMSDK_ADC16
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return adc16_set_seq_config(config->adc_base.adc16, &config->config.adc16);
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#else
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return status_invalid_argument;
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#endif
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} else {
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return false;
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}
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}
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/**
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* @brief Configure the preemption mode for an ADC instance.
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*
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* @param[in] config a pointer to configuration struct of "adc_pmt_config_t".
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* @retval status_success Configure the preemption mode for an ADC instance successfully.
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* @retval status_invalid_argument Configure the preemption mode for an ADC instance unsuccessfully because of passing one or more invalid arguments.
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*/
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static inline hpm_stat_t hpm_adc_set_preempt_config(adc_pmt_config_t *config)
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{
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if (config->module == adc_module_adc12) {
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#ifdef CONFIG_HAS_HPMSDK_ADC12
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return adc12_set_pmt_config(config->adc_base.adc12, &config->config.adc12);
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#else
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return status_invalid_argument;
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#endif
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} else if (config->module == adc_module_adc16) {
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#ifdef CONFIG_HAS_HPMSDK_ADC16
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return adc16_set_pmt_config(config->adc_base.adc16, &config->config.adc16);
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#else
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return status_invalid_argument;
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#endif
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} else {
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return false;
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}
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}
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/**
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* @brief Configure the stop position offset in the specified memory for DMA write operation for sequence mode.
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*
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* @param[in] ptr An ADC peripheral base address.
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* @param[in] stop_pos The stop position offset.
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*/
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static inline void hpm_adc_set_seq_stop_pos(adc_type *ptr, uint16_t stop_pos)
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{
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if (ptr->module == adc_module_adc12) {
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#ifdef CONFIG_HAS_HPMSDK_ADC12
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adc12_set_seq_stop_pos(ptr->adc_base.adc12, stop_pos);
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#endif
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} else if (ptr->module == adc_module_adc16) {
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#ifdef CONFIG_HAS_HPMSDK_ADC16
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adc16_set_seq_stop_pos(ptr->adc_base.adc16, stop_pos);
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#endif
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}
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}
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/**
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* @brief Configure the start address of DMA write operation for preemption mode.
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*
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* @param[in] ptr An ADC peripheral base address.
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* @param[in] addr The start address of DMA write operation.
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*/
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static inline void hpm_adc_init_pmt_dma(adc_type *ptr, uint32_t addr)
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{
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if (ptr->module == adc_module_adc12) {
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#ifdef CONFIG_HAS_HPMSDK_ADC12
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adc12_init_pmt_dma(ptr->adc_base.adc12, addr);
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#endif
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} else if (ptr->module == adc_module_adc16) {
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#ifdef CONFIG_HAS_HPMSDK_ADC16
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adc16_init_pmt_dma(ptr->adc_base.adc16, addr);
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#endif
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}
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}
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/**
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* @brief Configure the start address of DMA write operation for preemption mode.
|
||
|
|
*
|
||
|
|
* @param[in] config A pointer to configuration struct of "adc_dma_config_t".
|
||
|
|
*/
|
||
|
|
static inline void hpm_adc_init_seq_dma(adc_dma_config_t *config)
|
||
|
|
{
|
||
|
|
if (config->module == adc_module_adc12) {
|
||
|
|
#ifdef CONFIG_HAS_HPMSDK_ADC12
|
||
|
|
adc12_init_seq_dma(config->adc_base.adc12, &config->config.adc12);
|
||
|
|
#endif
|
||
|
|
} else if (config->module == adc_module_adc16) {
|
||
|
|
#ifdef CONFIG_HAS_HPMSDK_ADC16
|
||
|
|
adc16_init_seq_dma(config->adc_base.adc16, &config->config.adc16);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Get ADC status flags.
|
||
|
|
*
|
||
|
|
* This function gets all ADC status flags.
|
||
|
|
* @param[in] ptr An ADC peripheral base address.
|
||
|
|
* @retval Status The ADC interrupt status flags.
|
||
|
|
*/
|
||
|
|
static inline uint32_t hpm_adc_get_status_flags(adc_type *ptr)
|
||
|
|
{
|
||
|
|
if (ptr->module == adc_module_adc12) {
|
||
|
|
#ifdef CONFIG_HAS_HPMSDK_ADC12
|
||
|
|
return adc12_get_status_flags(ptr->adc_base.adc12);
|
||
|
|
#else
|
||
|
|
return 0;
|
||
|
|
#endif
|
||
|
|
} else if (ptr->module == adc_module_adc16) {
|
||
|
|
#ifdef CONFIG_HAS_HPMSDK_ADC16
|
||
|
|
return adc16_get_status_flags(ptr->adc_base.adc16);
|
||
|
|
#else
|
||
|
|
return 0;
|
||
|
|
#endif
|
||
|
|
} else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Get the setting value of wait disable.
|
||
|
|
*
|
||
|
|
* This status flag is only used when wait_dis is set to disable.
|
||
|
|
*
|
||
|
|
* @param[in] ptr An ADC peripheral base address.
|
||
|
|
* @retval Status It means whether the current setting of wait disable is disable.
|
||
|
|
*/
|
||
|
|
static inline bool hpm_adc_get_wait_dis_status(adc_type *ptr)
|
||
|
|
{
|
||
|
|
if (ptr->module == adc_module_adc12) {
|
||
|
|
#ifdef CONFIG_HAS_HPMSDK_ADC12
|
||
|
|
return adc12_get_wait_dis_status(ptr->adc_base.adc12);
|
||
|
|
#else
|
||
|
|
return 1;
|
||
|
|
#endif
|
||
|
|
} else if (ptr->module == adc_module_adc16) {
|
||
|
|
#ifdef CONFIG_HAS_HPMSDK_ADC16
|
||
|
|
return adc16_get_wait_dis_status(ptr->adc_base.adc16);
|
||
|
|
#else
|
||
|
|
return 1;
|
||
|
|
#endif
|
||
|
|
} else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Get status flag of a conversion.
|
||
|
|
*
|
||
|
|
* This status flag is only used when wait_dis is set to disable.
|
||
|
|
*
|
||
|
|
* @param[in] ptr An ADC peripheral base address.
|
||
|
|
* @param[in] ch An ADC peripheral channel.
|
||
|
|
* @retval Status It means the current conversion is valid.
|
||
|
|
*/
|
||
|
|
static inline bool hpm_adc_get_conv_valid_status(adc_type *ptr, uint8_t ch)
|
||
|
|
{
|
||
|
|
if (ptr->module == adc_module_adc12) {
|
||
|
|
#ifdef CONFIG_HAS_HPMSDK_ADC12
|
||
|
|
return adc12_get_conv_valid_status(ptr->adc_base.adc12, ch);
|
||
|
|
#else
|
||
|
|
return 0;
|
||
|
|
#endif
|
||
|
|
} else if (ptr->module == adc_module_adc16) {
|
||
|
|
#ifdef CONFIG_HAS_HPMSDK_ADC16
|
||
|
|
return adc16_get_conv_valid_status(ptr->adc_base.adc16, ch);
|
||
|
|
#else
|
||
|
|
return 0;
|
||
|
|
#endif
|
||
|
|
} else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Clear status flags.
|
||
|
|
*
|
||
|
|
* Only the specified flags can be cleared by writing INT_STS register.
|
||
|
|
*
|
||
|
|
* @param[in] ptr An ADC peripheral base address.
|
||
|
|
* @param[in] mask Mask value for flags to be cleared. Refer to "adc12_irq_event_t". Refer to "adc16_irq_event_t".
|
||
|
|
*/
|
||
|
|
static inline void hpm_adc_clear_status_flags(adc_type *ptr, uint32_t mask)
|
||
|
|
{
|
||
|
|
if (ptr->module == adc_module_adc12) {
|
||
|
|
#ifdef CONFIG_HAS_HPMSDK_ADC12
|
||
|
|
adc12_clear_status_flags(ptr->adc_base.adc12, mask);
|
||
|
|
#endif
|
||
|
|
} else if (ptr->module == adc_module_adc16) {
|
||
|
|
#ifdef CONFIG_HAS_HPMSDK_ADC16
|
||
|
|
adc16_clear_status_flags(ptr->adc_base.adc16, mask);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Enable interrupts.
|
||
|
|
*
|
||
|
|
* @param[in] ptr An ADC peripheral base address.
|
||
|
|
* @param[in] mask Mask value for interrupt events. Refer to "adc12_irq_event_t".Refer to "adc16_irq_event_t".
|
||
|
|
*/
|
||
|
|
static inline void hpm_adc_enable_interrupts(adc_type *ptr, uint32_t mask)
|
||
|
|
{
|
||
|
|
if (ptr->module == adc_module_adc12) {
|
||
|
|
#ifdef CONFIG_HAS_HPMSDK_ADC12
|
||
|
|
adc12_enable_interrupts(ptr->adc_base.adc12, mask);
|
||
|
|
#endif
|
||
|
|
} else if (ptr->module == adc_module_adc16) {
|
||
|
|
#ifdef CONFIG_HAS_HPMSDK_ADC16
|
||
|
|
adc16_enable_interrupts(ptr->adc_base.adc16, mask);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Disable interrupts.
|
||
|
|
*
|
||
|
|
* @param[in] ptr An ADC peripheral base address.
|
||
|
|
* @param[in] mask Mask value for interrupt events. Refer to "adc12_irq_event_t".Refer to "adc16_irq_event_t".
|
||
|
|
*/
|
||
|
|
static inline void hpm_adc_disable_interrupts(adc_type *ptr, uint32_t mask)
|
||
|
|
{
|
||
|
|
if (ptr->module == adc_module_adc12) {
|
||
|
|
#ifdef CONFIG_HAS_HPMSDK_ADC12
|
||
|
|
adc12_disable_interrupts(ptr->adc_base.adc12, mask);
|
||
|
|
#endif
|
||
|
|
} else if (ptr->module == adc_module_adc16) {
|
||
|
|
#ifdef CONFIG_HAS_HPMSDK_ADC16
|
||
|
|
adc16_disable_interrupts(ptr->adc_base.adc16, mask);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Get the result in oneshot mode.
|
||
|
|
*
|
||
|
|
* @param[in] ptr An ADC peripheral base address.
|
||
|
|
* @param[in] ch An ADC peripheral channel.
|
||
|
|
* @param[out] result The result of an ADC12 conversion.
|
||
|
|
*
|
||
|
|
* @retval status_success Get the result of an ADC12 conversion in oneshot mode successfully.
|
||
|
|
* @retval status_invalid_argument Get the result of an ADC12 conversion in oneshot mode unsuccessfully because of passing invalid arguments.
|
||
|
|
*/
|
||
|
|
static inline hpm_stat_t hpm_adc_get_oneshot_result(adc_type *ptr, uint8_t ch, uint16_t *result)
|
||
|
|
{
|
||
|
|
if (ptr->module == adc_module_adc12) {
|
||
|
|
#ifdef CONFIG_HAS_HPMSDK_ADC12
|
||
|
|
return adc12_get_oneshot_result(ptr->adc_base.adc12, ch, result);
|
||
|
|
#else
|
||
|
|
return status_invalid_argument;
|
||
|
|
#endif
|
||
|
|
} else if (ptr->module == adc_module_adc16) {
|
||
|
|
#ifdef CONFIG_HAS_HPMSDK_ADC16
|
||
|
|
return adc16_get_oneshot_result(ptr->adc_base.adc16, ch, result);
|
||
|
|
#else
|
||
|
|
return status_invalid_argument;
|
||
|
|
#endif
|
||
|
|
} else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Get the result in periodic mode.
|
||
|
|
*
|
||
|
|
* @param[in] ptr An ADC12 peripheral base address.
|
||
|
|
* @param[in] ch An ADC12 peripheral channel.
|
||
|
|
* @param[out] result The result of an ADC12 conversion.
|
||
|
|
*
|
||
|
|
* @retval status_success Get the result of an ADC12 conversion in periodic mode successfully.
|
||
|
|
* @retval status_invalid_argument Get the result of an ADC12 conversion in periodic mode unsuccessfully because of passing invalid arguments.
|
||
|
|
*/
|
||
|
|
hpm_stat_t hpm_adc_get_prd_result(adc_type *ptr, uint8_t ch, uint16_t *result)
|
||
|
|
{
|
||
|
|
if (ptr->module == adc_module_adc12) {
|
||
|
|
#ifdef CONFIG_HAS_HPMSDK_ADC12
|
||
|
|
return adc12_get_prd_result(ptr->adc_base.adc12, ch, result);
|
||
|
|
#else
|
||
|
|
return status_invalid_argument;
|
||
|
|
#endif
|
||
|
|
} else if (ptr->module == adc_module_adc16) {
|
||
|
|
#ifdef CONFIG_HAS_HPMSDK_ADC16
|
||
|
|
return adc16_get_prd_result(ptr->adc_base.adc16, ch, result);
|
||
|
|
#else
|
||
|
|
return status_invalid_argument;
|
||
|
|
#endif
|
||
|
|
} else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Do a software trigger for sequence mode.
|
||
|
|
*
|
||
|
|
* @param[in] ptr An adc peripheral base address.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
void hpm_adc_trigger_seq_by_sw(adc_type *ptr)
|
||
|
|
{
|
||
|
|
if (ptr->module == adc_module_adc12) {
|
||
|
|
#ifdef CONFIG_HAS_HPMSDK_ADC12
|
||
|
|
return adc12_trigger_seq_by_sw(ptr->adc_base.adc12);
|
||
|
|
#endif
|
||
|
|
} else if (ptr->module == adc_module_adc16) {
|
||
|
|
#ifdef CONFIG_HAS_HPMSDK_ADC16
|
||
|
|
return adc16_trigger_seq_by_sw(ptr->adc_base.adc16);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/** @} */
|
||
|
|
|
||
|
|
#endif
|