487 lines
20 KiB
C
487 lines
20 KiB
C
/******************************************************************************
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* Copyright (C) 2017, Huada Semiconductor Co.,Ltd All rights reserved.
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*
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* This software is owned and published by:
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* Huada Semiconductor Co.,Ltd ("HDSC").
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*
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* BY DOWNLOADING, INSTALLING OR USING THIS SOFTWARE, YOU AGREE TO BE BOUND
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* BY ALL THE TERMS AND CONDITIONS OF THIS AGREEMENT.
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*
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* This software contains source code for use with HDSC
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* components. This software is licensed by HDSC to be adapted only
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* for use in systems utilizing HDSC components. HDSC shall not be
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* responsible for misuse or illegal use of this software for devices not
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* supported herein. HDSC is providing this software "AS IS" and will
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* not be responsible for issues arising from incorrect user implementation
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* of the software.
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*
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* Disclaimer:
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* HDSC MAKES NO WARRANTY, EXPRESS OR IMPLIED, ARISING BY LAW OR OTHERWISE,
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* REGARDING THE SOFTWARE (INCLUDING ANY ACOOMPANYING WRITTEN MATERIALS),
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* ITS PERFORMANCE OR SUITABILITY FOR YOUR INTENDED USE, INCLUDING,
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* WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, THE IMPLIED
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* WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR USE, AND THE IMPLIED
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* WARRANTY OF NONINFRINGEMENT.
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* HDSC SHALL HAVE NO LIABILITY (WHETHER IN CONTRACT, WARRANTY, TORT,
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* NEGLIGENCE OR OTHERWISE) FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUT
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* LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION,
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* LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY LOSS) ARISING FROM USE OR
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* INABILITY TO USE THE SOFTWARE, INCLUDING, WITHOUT LIMITATION, ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS OF DATA,
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* SAVINGS OR PROFITS,
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* EVEN IF Disclaimer HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
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* YOU ASSUME ALL RESPONSIBILITIES FOR SELECTION OF THE SOFTWARE TO ACHIEVE YOUR
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* INTENDED RESULTS, AND FOR THE INSTALLATION OF, USE OF, AND RESULTS OBTAINED
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* FROM, THE SOFTWARE.
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*
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* This software may be replicated in part or whole for the licensed use,
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* with the restriction that this Disclaimer and Copyright notice must be
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* included with each copy of this software, whether used in part or whole,
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* at all times.
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*/
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/******************************************************************************/
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/** \file adc.h
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**
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** Header file for AD Converter functions
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** @link ADC Group Some description @endlink
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**
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** - 2017-06-28 Alex First Version
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**
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******************************************************************************/
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#ifndef __ADC_H__
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#define __ADC_H__
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/******************************************************************************/
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/* Include files */
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/******************************************************************************/
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#include "ddl.h"
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#include "interrupts_hc32l136.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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******************************************************************************
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** \defgroup AdcGroup AD Converter (ADC)
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**
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******************************************************************************/
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//@{
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/******************************************************************************
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* Global definitions
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******************************************************************************/
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#define ADC_SCAN_CH0_EN (0x1u) /*!< SCAN模式使用ADC CH0 */
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#define ADC_SCAN_CH1_EN (0x1u<<1) /*!< SCAN模式使用ADC CH1 */
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#define ADC_SCAN_CH2_EN (0x1u<<2) /*!< SCAN模式使用ADC CH2 */
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#define ADC_SCAN_CH3_EN (0x1u<<3) /*!< SCAN模式使用ADC CH3 */
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#define ADC_SCAN_CH4_EN (0x1u<<4) /*!< SCAN模式使用ADC CH4 */
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#define ADC_SCAN_CH5_EN (0x1u<<5) /*!< SCAN模式使用ADC CH5 */
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#define ADC_SCAN_CH6_EN (0x1u<<6) /*!< SCAN模式使用ADC CH6 */
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#define ADC_SCAN_CH7_EN (0x1u<<7) /*!< SCAN模式使用ADC CH7 */
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/******************************************************************************
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** Global type definitions
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*****************************************************************************/
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/**
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******************************************************************************
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** \brief ADC采样模式
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*****************************************************************************/
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typedef enum en_adc_op_mode
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{
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AdcSglMode = 0u, /*!< 单输入通道单次采样模式 */
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AdcSCanMode = 1u, /*!< 多输入通道顺序扫描采样模式,多输入通道插队扫描采样模式*/
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} en_adc_op_mode_t;
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/**
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******************************************************************************
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** \brief ADC时钟选择
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*****************************************************************************/
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typedef enum en_adc_clk_sel
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{
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AdcClkSysTDiv1 = 0u, /*!< PCLK */
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AdcClkSysTDiv2 = 1u, /*!< 1/2 PCLK */
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AdcClkSysTDiv4 = 2u, /*!< 1/4 PCLK */
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AdcClkSysTDiv8 = 3u, /*!< 1/8 PCLK */
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} en_adc_clk_div_t;
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/**
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******************************************************************************
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** \brief ADC参考电压
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*****************************************************************************/
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typedef enum en_adc_ref_vol_sel
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{
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RefVolSelInBgr1p5 = 0u, /*!<内部参考电压1.5V(SPS<=200kHz)*/
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RefVolSelInBgr2p5 = 1u, /*!<内部参考电压2.5V(avdd>3V,SPS<=200kHz)*/
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RefVolSelExtern1 = 2u, /*!<外部输入(max avdd) PB01*/
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RefVolSelAVDD = 3u, /*!<AVDD*/
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}en_adc_ref_vol_sel_t;
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/**
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******************************************************************************
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** \brief ADC采样通道选择
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*****************************************************************************/
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typedef enum en_adc_samp_ch_sel
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{
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AdcExInputCH0 = 0u, /*!<使用通道0输入PA00*/
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AdcExInputCH1 = 1u, /*!<使用通道1输入PA01*/
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AdcExInputCH2 = 2u, /*!<使用通道2输入PA02*/
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AdcExInputCH3 = 3u, /*!<使用通道3输入PA03*/
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AdcExInputCH4 = 4u, /*!<使用通道4输入PA04*/
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AdcExInputCH5 = 5u, /*!<使用通道5输入PA05*/
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AdcExInputCH6 = 6u, /*!<使用通道6输入PA06*/
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AdcExInputCH7 = 7u, /*!<使用通道7输入PA07*/
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AdcExInputCH8 = 8u, /*!<使用通道8输入PB00*/
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AdcExInputCH9 = 9u, /*!<使用通道8输入PB01*/
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AdcExInputCH10 = 10u, /*!<使用通道8输入PC00*/
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AdcExInputCH11 = 11u, /*!<使用通道1输入PC01*/
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AdcExInputCH12 = 12u, /*!<使用通道2输入PC02*/
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AdcExInputCH13 = 13u, /*!<使用通道3输入PC03*/
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AdcExInputCH14 = 14u, /*!<使用通道4输入PC04*/
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AdcExInputCH15 = 15u, /*!<使用通道5输入PC05*/
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AdcExInputCH16 = 16u, /*!<使用通道6输入PB02*/
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AdcExInputCH17 = 17u, /*!<使用通道7输入PB10*/
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AdcExInputCH18 = 18u, /*!<使用通道8输入PB11*/
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AdcExInputCH19 = 19u, /*!<使用通道8输入PB12*/
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AdcExInputCH20 = 20u, /*!<使用通道7输入PB13*/
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AdcExInputCH21 = 21u, /*!<使用通道8输入PB14*/
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AdcExInputCH22 = 22u, /*!<使用通道8输入PB15*/
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AdcExInputCH23 = 23u, /*!<使用通道8输入PC06*/
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AdcOPA0Input = 24u, /*!<使用通道8输入OPA0*/
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AdcOPA1Input = 25u, /*!<使用通道8输入OPA1*/
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AdcOPA2Input = 26u, /*!<使用通道8输入OPA2*/
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AdcAVccDiV3Input = 27u, /*!<使用1/3 AVCC(必须使用输入增益)*/
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AdcAiTsInput = 28u, /*!<使用BGR_TS(必须使用输入增益)*/
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AdcVref1P2Input = 29u, /*!<使用Vref1P2(必须使用输入增益)*/
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}en_adc_samp_ch_sel_t;
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/**
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******************************************************************************
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** \brief ADC采样周期数选择
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*****************************************************************************/
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typedef enum en_adc_samp_time_sel
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{
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AdcSampTime4Clk = 0u, /*!<4个采样时钟*/
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AdcSampTime6Clk = 1u, /*!<6个采样时钟*/
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AdcSampTime8Clk = 2u, /*!<8个采样时钟*/
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AdcSampTime12Clk = 3u, /*!<12个采样时钟*/
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}en_adc_samp_time_sel_t;
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/**
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******************************************************************************
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** \brief ADC周边模块反射源选择
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*****************************************************************************/
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typedef enum en_adc_trig_sel
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{
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AdcTrigTimer0 = 0u, /*!<选择timer0中断源，自动触发ADC采样*/
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AdcTrigTimer1 = 1u, /*!<选择timer1中断源，自动触发ADC采样*/
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AdcTrigTimer2 = 2u, /*!<选择timer2中断源，自动触发ADC采样*/
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AdcTrigTimer3 = 3u, /*!<选择timer3中断源，自动触发ADC采样*/
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AdcTrigTimer4 = 4u, /*!<选择timer4中断源，自动触发ADC采样*/
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AdcTrigTimer5 = 5u, /*!<选择timer5中断源，自动触发ADC采样*/
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AdcTrigTimer6 = 6u, /*!<选择timer6中断源，自动触发ADC采样*/
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AdcTrigUart0 = 7u, /*!<选择uart0中断源，自动触发ADC采样*/
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AdcTrigUart1 = 8u, /*!<选择uart1中断源，自动触发ADC采样*/
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AdcTrigLpuart0 = 9u, /*!<选择lpuart0中断源，自动触发ADC采样*/
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AdcTrigLpuart1 = 10u, /*!<选择lpuart1中断源，自动触发ADC采样*/
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AdcTrigVC0 = 11u, /*!<选择VC0中断源，自动触发ADC采样*/
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AdcTrigVC1 = 12u, /*!<选择VC1中断源，自动触发ADC采样*/
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AdcTrigRTC = 13u, /*!<选择RTC中断源，自动触发ADC采样*/
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AdcTrigPCA = 14u, /*!<选择PCA中断源，自动触发ADC采样*/
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AdcTrigSPI0 = 15u, /*!<选择SPI0中断源，自动触发ADC采样*/
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AdcTrigSPI1 = 16u, /*!<选择SPI1中断源，自动触发ADC采样*/
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AdcTrigDMA = 17u, /*!<选择DMA中断源，自动触发ADC采样*/
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AdcTrigPA03 = 18u, /*!<选择PA03中断源，自动触发ADC采样*/
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AdcTrigPB03 = 19u, /*!<选择PB03中断源，自动触发ADC采样*/
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AdcTrigPC03 = 20u, /*!<选择PC03中断源，自动触发ADC采样*/
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AdcTrigPD03 = 21u, /*!<选择PD03中断源，自动触发ADC采样*/
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AdcTrigPA07 = 22u, /*!<选择PA07中断源，自动触发ADC采样*/
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AdcTrigPB07 = 23u, /*!<选择PB07中断源，自动触发ADC采样*/
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AdcTrigPC07 = 24u, /*!<选择PC07中断源，自动触发ADC采样*/
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AdcTrigPD07 = 25u, /*!<选择PD07中断源，自动触发ADC采样*/
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AdcTrigPA11 = 26u, /*!<选择PA11中断源，自动触发ADC采样*/
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AdcTrigPB11 = 27u, /*!<选择PB11中断源，自动触发ADC采样*/
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AdcTrigPC11 = 28u, /*!<选择PC11中断源，自动触发ADC采样*/
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AdcTrigPA15 = 29u, /*!<选择PA15中断源，自动触发ADC采样*/
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AdcTrigPB15 = 30u, /*!<选择PB15中断源，自动触发ADC采样*/
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AdcTrigPC15 = 31u, /*!<选择PC15中断源，自动触发ADC采样*/
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}en_adc_trig_sel_t;
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/**
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******************************************************************************
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** \brief ADC外部触发源寄存器选择
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*****************************************************************************/
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typedef enum en_adc_ext_trig_sel
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{
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AdcExtTrig0 = 0u, /*!<单次及顺序扫描转换 外部触发源选择寄存器*/
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AdcExtTrig1 = 1u, /*!<插队扫描转换 外部触发源选择寄存器*/
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}en_adc_ext_trig_sel_t;
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/**
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******************************************************************************
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** \brief ADC顺序转换通道
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*****************************************************************************/
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typedef enum en_adc_sqr_chmux
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{
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CH0MUX = 0u, /*!<转换通道0*/
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CH1MUX = 1u, /*!<转换通道1*/
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CH2MUX = 2u, /*!<转换通道2*/
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CH3MUX = 3u, /*!<转换通道3*/
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CH4MUX = 4u, /*!<转换通道4*/
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CH5MUX = 5u, /*!<转换通道5*/
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CH6MUX = 6u, /*!<转换通道6*/
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CH7MUX = 7u, /*!<转换通道7*/
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CH8MUX = 8u, /*!<转换通道8*/
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CH9MUX = 9u, /*!<转换通道9*/
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CH10MUX = 10u, /*!<转换通道10*/
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CH11MUX = 11u, /*!<转换通道11*/
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CH12MUX = 12u, /*!<转换通道12*/
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CH13MUX = 13u, /*!<转换通道13*/
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CH14MUX = 14u, /*!<转换通道14*/
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CH15MUX = 15u, /*!<转换通道15*/
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}en_adc_sqr_chmux_t;
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/**
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******************************************************************************
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** \brief ADC插队转换通道
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*****************************************************************************/
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typedef enum en_adc_jqr_chmux
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{
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JQRCH0MUX = 0u, /*!<转换通道0*/
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JQRCH1MUX = 1u, /*!<转换通道1*/
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JQRCH2MUX = 2u, /*!<转换通道2*/
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JQRCH3MUX = 3u, /*!<转换通道3*/
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}en_adc_jqr_chmux_t;
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/**
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******************************************************************************
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** \brief ADC结果对齐方式
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*****************************************************************************/
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typedef enum en_adc_align
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{
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AlignRight = 0u,
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AlignLeft = 1u,
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}en_adc_align_t;
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/******************************************************************************
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* Extern type definitions ('typedef') *
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******************************************************************************/
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/**
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******************************************************************************
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** \brief ADC配置
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*****************************************************************************/
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typedef struct stc_adc_cfg
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{
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/*! ADC操作模式*/
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en_adc_op_mode_t enAdcOpMode;
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/*! ADC时钟选择*/
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en_adc_clk_div_t enAdcClkDiv;
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/*! ADC采样时间*/
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en_adc_samp_time_sel_t enAdcSampTimeSel;
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/*! ADC参考电压*/
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en_adc_ref_vol_sel_t enAdcRefVolSel;
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/*! ADC输入增益使能*/
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boolean_t bAdcInBufEn;
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}stc_adc_cfg_t;
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/**
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******************************************************************************
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** \brief ADC DMA触发源寄存器配置
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*****************************************************************************/
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typedef enum en_adc_dmatrig
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{
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/*!插队扫描触发DMA读取控制*/
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DmaJqr = 0,
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/*!顺序扫描触发DMA读取控制*/
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DmaSqr = 1
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}en_adc_dmatrig_t;
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/**
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******************************************************************************
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** \brief ADC外部触发源寄存器配置
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*****************************************************************************/
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typedef struct stc_adc_ext_trig_cfg
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{
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/*! 外部触发源寄存器选择*/
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en_adc_ext_trig_sel_t enAdcExtTrigRegSel;
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/*! ADC单次及顺序转换触发选择*/
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en_adc_trig_sel_t enAdcTrig0Sel;
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/*! ADC插队转换触发选择*/
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en_adc_trig_sel_t enAdcTrig1Sel;
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}stc_adc_ext_trig_cfg_t;
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/**
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******************************************************************************
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** \brief ADC中断配置
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*****************************************************************************/
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typedef struct stc_adc_irq
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{
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/*!<ADC插队扫描完成中断*/
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boolean_t bAdcJQRIrq;
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/*!<ADC顺序扫描完成中断*/
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boolean_t bAdcSQRIrq;
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/*! ADC区间中断*/
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boolean_t bAdcRegCmp;
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/*! ADC上超出区间中断*/
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boolean_t bAdcHhtCmp;
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/*! ADC下超出区间中断*/
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boolean_t bAdcLltCmp;
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/*!<ADC单次转换完成中断*/
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boolean_t bAdcIrq;
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}stc_adc_irq_t;
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typedef struct stc_adc_threshold_cfg
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{
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boolean_t bAdcRegCmp ; /*!ADC区间使能*/
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boolean_t bAdcHhtCmp ; /*!ADC上超出区间使能*/
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boolean_t bAdcLltCmp ; /*!ADC下超出区间使能*/
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uint32_t u32AdcRegHighThd; /*!ADC下超出区间*/
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uint32_t u32AdcRegLowThd; /*!ADC下超出区间*/
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en_adc_samp_ch_sel_t enThCh; /*!阈值比较通道选择*/
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}stc_adc_threshold_cfg_t;
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/**
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******************************************************************************
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** \brief ADC中断回调函数
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*****************************************************************************/
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typedef struct stc_adc_irq_calbakfn_pt
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{
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/*! ADC插队扫描中断回调函数指针*/
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func_ptr_t pfnAdcJQRIrq;
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/*! ADC顺序扫描中断回调函数指针*/
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func_ptr_t pfnAdcSQRIrq;
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/*! ADC区间中断回调函数指针*/
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func_ptr_t pfnAdcRegIrq;
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/*! ADC上超出区间中断回调函数指针*/
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func_ptr_t pfnAdcHhtIrq;
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/*! ADC下超出区间中断回调函数指针*/
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func_ptr_t pfnAdcLltIrq;
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/*! ADC单次转换中断回调函数指针*/
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func_ptr_t pfnAdcIrq;
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}stc_adc_irq_calbakfn_pt_t;
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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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//ADC initialization
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en_result_t Adc_Init(stc_adc_cfg_t* pstcAdcConfig);
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//ADC ExtTrig Register config
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en_result_t Adc_ExtTrigCfg(stc_adc_ext_trig_cfg_t* pstcExtTrigConfig);
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//ADC de-init
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void Adc_DeInit(void);
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//ADC conversion start
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void Adc_SGL_Start(void);
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//ADC conversion stop
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void Adc_SGL_Stop(void);
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//ADC SQR conversion start
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void Adc_SQR_Start(void);
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//ADC SQR conversion stop
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void Adc_SQR_Stop(void);
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//ADC JQR conversion start
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void Adc_JQR_Start(void);
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//ADC JQR conversion stop
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void Adc_JQR_Stop(void);
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//ADC conversion enable
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void Adc_Enable(void);
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//ADC conversion disable
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void Adc_Disable(void);
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|
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//ADC single covert mode configuration
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en_result_t Adc_ConfigSglMode(stc_adc_cfg_t* pstcAdcConfig);
|
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//ADC SQR mode configuration
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en_result_t Adc_ConfigSqrMode(stc_adc_cfg_t* pstcAdcConfig, uint8_t u8AdcSampCnt,boolean_t bAdcResultAccEn);
|
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//ADC JQR mode configuration
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en_result_t Adc_ConfigJqrMode(stc_adc_cfg_t* pstcAdcConfig, uint8_t u8AdcSampCnt,boolean_t bAdcResultAccEn);
|
||
|
||
//ADC single covert mode channel configuraion
|
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en_result_t Adc_ConfigSglChannel( en_adc_samp_ch_sel_t enstcAdcSampCh);
|
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//ADC SQR mode channel configuraion
|
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en_result_t Adc_ConfigSqrChannel(en_adc_sqr_chmux_t enstcAdcSqrChMux, en_adc_samp_ch_sel_t enstcAdcSampCh);
|
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//ADC JQR mode channel configuraion
|
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en_result_t Adc_ConfigJqrChannel(en_adc_jqr_chmux_t enstcAdcJqrChMux, en_adc_samp_ch_sel_t enstcAdcSampCh);
|
||
//ADC DMA Trigger
|
||
en_result_t Adc_ConfigDmaTrig(en_adc_dmatrig_t enAdcDmaTrig);
|
||
//ADC IRQ configuration
|
||
void Adc_ConfigIrq(stc_adc_irq_t* pstcAdcIrqCfg,
|
||
stc_adc_irq_calbakfn_pt_t* pstcAdcIrqCalbaks);
|
||
//ADC enable IRQ
|
||
void Adc_EnableIrq(void);
|
||
//ADC disable IRQ
|
||
void Adc_DisableIrq(void);
|
||
//ADC enable threshold compare
|
||
void Adc_ThresholdCfg(stc_adc_threshold_cfg_t* stcAdcThrCfg);
|
||
//ADC get IRQ state
|
||
void Adc_GetIrqState(stc_adc_irq_t* pstcAdcIrqState);
|
||
//ADC clear IRQ states
|
||
void Adc_ClrSglIrqState(void);
|
||
void Adc_ClrJqrIrqState(void);
|
||
void Adc_ClrSqrIrqState(void);
|
||
void Adc_ClrRegIrqState(void);
|
||
void Adc_ClrHtIrqState(void);
|
||
void Adc_ClrLtIrqState(void);
|
||
|
||
//查询ADC单次转换状态
|
||
boolean_t Adc_PollSglBusyState(void);
|
||
//查询ADC顺序扫描转换转换状态
|
||
boolean_t Adc_PollSqrBusyState(void);
|
||
//查询ADC插队扫描转换状态
|
||
boolean_t Adc_PollJqrBusyState(void);
|
||
//查询ADC结果比较区间状态
|
||
boolean_t Adc_PollRegBusyState(void);
|
||
//查询ADC结果比较上阈值状态
|
||
boolean_t Adc_PollHTBusyState(void);
|
||
//查询ADC结果比较下阈值状态
|
||
boolean_t Adc_PollLtBusyState(void);
|
||
//获取单次转换采样值
|
||
en_result_t Adc_GetSglResult(uint16_t* pu16AdcResult);
|
||
//获取顺序扫描采样值
|
||
en_result_t Adc_GetSqrResult(uint16_t* pu16AdcResult,uint8_t SQRChannelIndex);
|
||
//获取插队扫描采样值
|
||
en_result_t Adc_GetJqrResult(uint16_t* pu16AdcResult,uint8_t JQRChannelIndex);
|
||
//获取累加采样值
|
||
en_result_t Adc_GetAccResult(uint32_t* pu32AdcAccResult);
|
||
//clear ADC accumulated result
|
||
void Adc_ClrAccResult(void);
|
||
//设置参考电压
|
||
en_result_t Adc_SetVref(en_adc_ref_vol_sel_t enAdcRefVolSel);
|
||
//设置结果对齐方式
|
||
en_result_t Adc_SetAlign(en_adc_align_t enAlign);
|
||
//@}
|
||
#ifdef __cplusplus
|
||
}
|
||
#endif
|
||
|
||
#endif /* __ADC_H__ */
|
||
/******************************************************************************/
|
||
/* EOF (not truncated) */
|
||
/******************************************************************************/
|