312 lines
14 KiB
C
312 lines
14 KiB
C
/******************************************************************************
|
|
* Copyright (C) 2017, Huada Semiconductor Co.,Ltd All rights reserved.
|
|
*
|
|
* This software is owned and published by:
|
|
* Huada Semiconductor Co.,Ltd ("HDSC").
|
|
*
|
|
* BY DOWNLOADING, INSTALLING OR USING THIS SOFTWARE, YOU AGREE TO BE BOUND
|
|
* BY ALL THE TERMS AND CONDITIONS OF THIS AGREEMENT.
|
|
*
|
|
* This software contains source code for use with HDSC
|
|
* components. This software is licensed by HDSC to be adapted only
|
|
* for use in systems utilizing HDSC components. HDSC shall not be
|
|
* responsible for misuse or illegal use of this software for devices not
|
|
* supported herein. HDSC is providing this software "AS IS" and will
|
|
* not be responsible for issues arising from incorrect user implementation
|
|
* of the software.
|
|
*
|
|
* Disclaimer:
|
|
* HDSC MAKES NO WARRANTY, EXPRESS OR IMPLIED, ARISING BY LAW OR OTHERWISE,
|
|
* REGARDING THE SOFTWARE (INCLUDING ANY ACOOMPANYING WRITTEN MATERIALS),
|
|
* ITS PERFORMANCE OR SUITABILITY FOR YOUR INTENDED USE, INCLUDING,
|
|
* WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, THE IMPLIED
|
|
* WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR USE, AND THE IMPLIED
|
|
* WARRANTY OF NONINFRINGEMENT.
|
|
* HDSC SHALL HAVE NO LIABILITY (WHETHER IN CONTRACT, WARRANTY, TORT,
|
|
* NEGLIGENCE OR OTHERWISE) FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUT
|
|
* LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION,
|
|
* LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY LOSS) ARISING FROM USE OR
|
|
* INABILITY TO USE THE SOFTWARE, INCLUDING, WITHOUT LIMITATION, ANY DIRECT,
|
|
* INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS OF DATA,
|
|
* SAVINGS OR PROFITS,
|
|
* EVEN IF Disclaimer HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
|
|
* YOU ASSUME ALL RESPONSIBILITIES FOR SELECTION OF THE SOFTWARE TO ACHIEVE YOUR
|
|
* INTENDED RESULTS, AND FOR THE INSTALLATION OF, USE OF, AND RESULTS OBTAINED
|
|
* FROM, THE SOFTWARE.
|
|
*
|
|
* This software may be replicated in part or whole for the licensed use,
|
|
* with the restriction that this Disclaimer and Copyright notice must be
|
|
* included with each copy of this software, whether used in part or whole,
|
|
* at all times.
|
|
*/
|
|
/******************************************************************************/
|
|
/** \file vc.h
|
|
**
|
|
** Headerfile for Voltage Comparator functions
|
|
** @link VC Group Some description @endlink
|
|
**
|
|
** - 2017-06-28 Alex First Version
|
|
**
|
|
******************************************************************************/
|
|
|
|
#ifndef __VC_H__
|
|
#define __VC_H__
|
|
|
|
/******************************************************************************
|
|
* Include files
|
|
******************************************************************************/
|
|
#include "ddl.h"
|
|
#include "interrupts_hc32l136.h"
|
|
|
|
/* C binding of definitions if building with C++ compiler */
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif
|
|
|
|
/**
|
|
******************************************************************************
|
|
** \defgroup VcGroup Voltage Comparator (VC)
|
|
**
|
|
******************************************************************************/
|
|
//@{
|
|
|
|
/******************************************************************************
|
|
* Global type definitions
|
|
******************************************************************************/
|
|
|
|
/**
|
|
******************************************************************************
|
|
** \brief VC通道
|
|
*****************************************************************************/
|
|
typedef enum en_vc_channel
|
|
{
|
|
VcChannel0 = 0u, ///< 通道0
|
|
VcChannel1 = 1u, ///< 通道1
|
|
}en_vc_channel_t;
|
|
|
|
|
|
/**
|
|
******************************************************************************
|
|
** \brief VC迟滞
|
|
*****************************************************************************/
|
|
typedef enum en_vc_cmp_delay
|
|
{
|
|
VcDelayoff = 0u, ///< 迟滞关闭
|
|
VcDelay10mv = 1u, ///< 迟滞10mv
|
|
VcDelay20mv = 2u, ///< 迟滞20mv
|
|
VcDelay30mv = 3u, ///< 迟滞30mv
|
|
}en_vc_cmp_delay_t;
|
|
|
|
/**
|
|
******************************************************************************
|
|
** \brief VC偏置电流
|
|
*****************************************************************************/
|
|
typedef enum en_vc_bias_current
|
|
{
|
|
VcBias300na = 0u, ///< 偏置电流300na
|
|
VcBias1200na = 1u, ///< 偏置电流1.2ua
|
|
VcBias10ua = 2u, ///< 偏置电流10ua
|
|
VcBias20ua = 3u, ///< 偏置电流20ua
|
|
}en_vc_bias_current_t;
|
|
|
|
/**
|
|
******************************************************************************
|
|
** \brief VC输出滤波时间
|
|
*****************************************************************************/
|
|
typedef enum en_vc_resp_filter
|
|
{
|
|
VcFilter7us = 0u, ///< 输出滤波时间7us
|
|
VcFilter14us = 1u, ///< 输出滤波时间14us
|
|
VcFilter28us = 2u, ///< 输出滤波时间28us
|
|
VcFilter112us = 3u, ///< 输出滤波时间112us
|
|
VcFilter450us = 4u, ///< 输出滤波时间450us
|
|
VcFilter1800us = 5u, ///< 输出滤波时间1.8ms
|
|
VcFilter7200us = 6u, ///< 输出滤波时间7.2ms
|
|
VcFilter28800us = 7u, ///< 输出滤波时间28.8ms
|
|
}en_vc_resp_filter_t;
|
|
|
|
/**
|
|
******************************************************************************
|
|
** \brief VC P端输入
|
|
*****************************************************************************/
|
|
typedef enum en_vc_input_p_src
|
|
{
|
|
//VC0 //VC1
|
|
VcInPCh0 = 0u, ///< 输入通道0 PC0 输入通道0 PA0
|
|
VcInPCh1 = 1u, ///< 输入通道1 PC1 输入通道0 PA1
|
|
VcInPCh2 = 2u, ///< 输入通道2 PC2 输入通道0 PA2
|
|
VcInPCh3 = 3u, ///< 输入通道3 PC3 输入通道0 PA3
|
|
VcInPCh4 = 4u, ///< 输入通道4 PA0 输入通道0 PA4
|
|
VcInPCh5 = 5u, ///< 输入通道5 PA1 输入通道0 PA5
|
|
VcInPCh6 = 6u, ///< 输入通道6 PA2 输入通道0 PB1
|
|
VcInPCh7 = 7u, ///< 输入通道7 PA3 输入通道0 PB2
|
|
VcInPCh8 = 8u, ///< 输入通道7 PA4 输入通道0 PB10
|
|
VcInPCh9 = 9u, ///< 输入通道7 PA5 输入通道0 PB12
|
|
VcInPCh10 = 10u, ///< 输入通道7 PA6 输入通道0 PB13
|
|
VcInPCh11 = 11u, ///< 输入通道7 PA7 输入通道0 PB14
|
|
VcInPCh12 = 12u, ///< 输入通道7 PB4 输入通道0 PB4
|
|
VcInPCh13 = 13u, ///< 输入通道7 PB5 输入通道0 PB5
|
|
VcInPCh14 = 14u, ///< 输入通道7 PB6 输入通道0 PB6
|
|
VcInPCh15 = 15u, ///< 输入通道7 PB7 输入通道0 PB7
|
|
}en_vc_input_p_src_t;
|
|
|
|
/**
|
|
******************************************************************************
|
|
** \brief VC N端输入
|
|
*****************************************************************************/
|
|
typedef enum en_vc_input_n_src
|
|
{
|
|
//VC0 //VC1
|
|
VcInNCh0 = 0u, ///< 输入通道0 PA0 输入通道0 PC0
|
|
VcInNCh1 = 1u, ///< 输入通道1 PA1 输入通道0 PC1
|
|
VcInNCh2 = 2u, ///< 输入通道2 PA2 输入通道0 PC2
|
|
VcInNCh3 = 3u, ///< 输入通道3 PA3 输入通道0 PC3
|
|
VcInNCh4 = 4u, ///< 输入通道4 PA4 输入通道0 PA0
|
|
VcInNCh5 = 5u, ///< 输入通道5 PA5 输入通道0 PA1
|
|
VcInNCh6 = 6u, ///< 输入通道6 PA6 输入通道0 PB0
|
|
VcInNCh7 = 7u, ///< 输入通道7 PA7 输入通道0 PB1
|
|
VcInNCh8 = 8u, ///< 输入通道8 PC4 输入通道0 PB2
|
|
VcInNCh9 = 9u, ///< 输入通道9 PC5 输入通道0 PB3
|
|
VcInNCh10 = 10u, ///< 输入通道10 PB0 输入通道0 PB4
|
|
ResDivOut = 11u, ///< Vcc分压 Vcc分压
|
|
AiTs = 12u, ///< 温度传感器 温度传感器
|
|
AiBg1p2 = 13u, ///< BGR 1.2V BGR 1.2V
|
|
AiAdcVref = 14u, ///< ADCVREF ADCVREF
|
|
AiLdo = 15u, ///< LDO LDO
|
|
}en_vc_input_n_src_t;
|
|
|
|
/**
|
|
******************************************************************************
|
|
** \brief VC中断触发方式
|
|
*****************************************************************************/
|
|
typedef enum en_vc_irq_sel
|
|
{
|
|
VcIrqNone = 0u, ///< 无中断
|
|
VcIrqRise = 1u, ///< 上升沿触发
|
|
VcIrqFall = 2u, ///< 下降沿触发
|
|
VcIrqHigh = 3u, ///< 高电平触发
|
|
|
|
}en_vc_irq_sel_t;
|
|
|
|
/**
|
|
******************************************************************************
|
|
** \brief VC状态
|
|
*****************************************************************************/
|
|
typedef enum en_vc_stat
|
|
{
|
|
VcCmpResult = 0u, ///< VC比较输出结果
|
|
VcIntrResult = 1u, ///< VC中断状态
|
|
}en_vc_stat_t;
|
|
|
|
/**
|
|
******************************************************************************
|
|
** \brief VC输出配置
|
|
*****************************************************************************/
|
|
typedef enum en_vc_output_config
|
|
{
|
|
VcOutInvTimer = 0u, ///< 结果输出负向到各Timer0,1,2,3
|
|
VcOutTIM0RCLR = 1u, ///< 结果使能输出到TIM0 REFCLR
|
|
VcOutTIM1RCLR = 2u, ///< 结果使能输出到TIM1 REFCLR
|
|
VcOutTIM2RCLR = 3u, ///< 结果使能输出到TIM2 REFCLR
|
|
VcOutTIM3RCLR = 4u, ///< 结果使能输出到TIM3 REFCLR
|
|
VcOutTIMBK = 5u, ///< 结果使能输出到Timer0,1,2,3刹车
|
|
VcOutInvTIM4 = 9u, ///< 结果输出负向到Timer4
|
|
VcOutTIM4 = 10u, ///< 结果使能输出到Timer4
|
|
VcOutInvTIM5 = 11u, ///< 结果输出负向到Timer5
|
|
VcOutTIM5 = 12u, ///< 结果使能输出到Timer5
|
|
VcOutInvTIM6 = 13u, ///< 结果输出负向到Timer6
|
|
VcOutTIM6 = 14u, ///< 结果使能输出到Timer6
|
|
VcOutBrake = 15u, ///< 结果使能输出到Advanced Timer刹车
|
|
VcOutDisable = 16u, ///< 结果输出除能
|
|
}en_vc_output_config_t;
|
|
|
|
/**
|
|
******************************************************************************
|
|
** \brief VC DIV参考电压Vref选择
|
|
*****************************************************************************/
|
|
typedef enum en_vc_div_vref
|
|
{
|
|
VcDivVrefAvcc = 0u, ///< AVCC
|
|
VcDivVrefAdc = 1u, ///< ADC_CR0 SREF选择参考电压
|
|
}en_vc_div_vref_t;
|
|
|
|
/**
|
|
******************************************************************************
|
|
** \brief VC模块配置
|
|
*****************************************************************************/
|
|
typedef struct stc_vc_dac_config
|
|
{
|
|
boolean_t bDivEn; ///< 使能/除能 6-bit VCC divider
|
|
uint8_t u8DivVal; ///< 6-bit VCC divider设置值
|
|
en_vc_div_vref_t enDivVref; ///< 6-bit VCC divider输入参考电压选择
|
|
}stc_vc_dac_config_t;
|
|
|
|
/**
|
|
******************************************************************************
|
|
** \brief VC通道配置
|
|
*****************************************************************************/
|
|
typedef struct stc_vc_channel_config
|
|
{
|
|
en_vc_channel_t enVcChannel; ///< VC通道选择
|
|
en_vc_cmp_delay_t enVcCmpDly; ///< VC迟滞
|
|
en_vc_bias_current_t enVcBiasCurrent; ///< VC偏转电流
|
|
en_vc_resp_filter_t enVcFilterTime; ///< 输出滤波时间
|
|
en_vc_input_p_src_t enVcInPin_P; ///< P端输入
|
|
en_vc_input_n_src_t enVcInPin_N; ///< N端输入
|
|
en_vc_output_config_t enVcOutConfig; ///< 输出配置
|
|
en_vc_irq_sel_t enVcIrqSel; ///< 中断触发方式
|
|
func_ptr_t pfnAnalogCmpCb; ///< 中断回调函数
|
|
}stc_vc_channel_config_t;
|
|
|
|
/******************************************************************************
|
|
* Global definitions
|
|
******************************************************************************/
|
|
|
|
/******************************************************************************
|
|
* Local type definitions ('typedef')
|
|
******************************************************************************/
|
|
|
|
/******************************************************************************
|
|
* Global variable definitions ('extern')
|
|
******************************************************************************/
|
|
|
|
/******************************************************************************
|
|
* Global function prototypes (definition in C source)
|
|
******************************************************************************/
|
|
|
|
//VC init/deinit
|
|
|
|
en_result_t Vc_ChannelInit(en_vc_channel_t enChannel,
|
|
stc_vc_channel_config_t *pstcChannelConfig);
|
|
en_result_t Vc_ChannelDeInit(en_vc_channel_t enChannel);
|
|
en_result_t Vc_DACInit(stc_vc_dac_config_t *pstcDacConfig);
|
|
//VC function enable/disable
|
|
en_result_t Vc_EnableChannel(en_vc_channel_t enChannel);
|
|
en_result_t Vc_DisableChannel(en_vc_channel_t enChannel);
|
|
|
|
//VC filter enable/disable
|
|
en_result_t Vc_EnableFilter(en_vc_channel_t enChannel);
|
|
en_result_t Vc_DisableFilter(en_vc_channel_t enChannel);
|
|
|
|
//get stat
|
|
boolean_t Vc_GetStat(en_vc_channel_t enChannel, en_vc_stat_t enStat);
|
|
//clear stat
|
|
void Vc_ClearIrq(en_vc_channel_t enChannel);
|
|
|
|
//irq enable/disable
|
|
en_result_t Vc_EnableIrq(en_vc_channel_t enChannel);
|
|
en_result_t Vc_DisableIrq(en_vc_channel_t enChannel);
|
|
en_result_t Vc_ConfigIrq(en_vc_channel_t enChannel, en_vc_irq_sel_t enSel);
|
|
//@} // VcGroup
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __VC_H__ */
|
|
/******************************************************************************
|
|
* EOF (not truncated)
|
|
******************************************************************************/
|
|
|