xushaoxiang
244 lines
7.2 KiB
C
244 lines
7.2 KiB
C
/*!
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* \file xc_drv_pga.c
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*
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* \brief Target pga implementation
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*
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* \copyright Revised BSD License, see section \ref LICENSE.
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*
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* \code
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*
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* _ __ _ ________ _
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* | |/ /(_)___ / ____/ /_ (_)___
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* | // / __ \/ / / __ \/ / __ \
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* / |/ / / / / /___/ / / / / /_/ /
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* /_/|_/_/_/ /_/\____/_/ /_/_/ .___/
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* /_/
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* (C) 2022-2025 XinChip
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*
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* \endcode
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*
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* \author ( XinChip ) Alex-J
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*
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* \author ( XinChip )
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*/
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/*-----------------------------------------------------------------------------------
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INCLUDE HEADE FILES
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------------------------------------------------------------------------------------*/
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#include "xc_drv_pga.h"
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#include "xc6xxx.h"
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#include "xc_reg_cpr.h"
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#if XC_CHECK(XC_PGA_ENABLED)
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/*------------------------------------------------------------------------------------
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Macros
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-------------------------------------------------------------------------------------*/
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/*------------------------------------------------------------------------------------
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Global Variables
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-------------------------------------------------------------------------------------*/
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/**
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* @brief xc_pga_init
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* @details
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* @param void
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* @retval void
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*/
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void xc_pga_init(PGA_InitCfg_t *pga_cfg)
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{
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/*opa level 1 gain +20DB*/
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cpr_opa_ctrl_reg__micgain_2__setf(pga_cfg->gain2);
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/*opa level 2 gain +22.6DB*/
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cpr_opa_ctrl_reg__volr_2__setf(pga_cfg->volr2);
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/*bias register controls current and difference MIC*/
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cpr_opa_ctrl_reg__resadj__setf(pga_cfg->resadj);
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/*Comparator hysteresis voltage control*/
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cpr_opa_ctrl_reg__cmp_ctrl__setf(pga_cfg->cmp_ctrl);
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/*Comparator current control*/
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cpr_opa_ctrl_reg__cmp_ibc__setf(pga_cfg->cmp_ibc);
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/*temperature sensor*/
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cpr_opa_ctrl_reg__en_temp_sensor__setf(pga_cfg->en_temp_sensor);
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/*open pdbias*/
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cpr_opa_ctrl_reg__pdbias__setf(pga_cfg->bias);
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cpr_opa_ctrl_reg__opa_ctrl__setf(pga_cfg->opa_ctrl);
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/*opa pd signal*/
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cpr_opa_ctrl_reg__pdopa__setf(pga_cfg->pdopa);
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cpr_opa_ctrl_reg__micgain__setf(pga_cfg->micgain);
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}
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/**
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********************************************************************************************
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* @brief xc_pga_micgain_2_set
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* @details
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* @param micgain2 (BIT0) ：input First-order gain ( PGA_MIC_GAIN2_ENABLE - PGA_MIC_GAIN2_DISABLE)
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* @retval void
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*********************************************************************************************
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**/
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void xc_pga_micgain_2_set(uint8_t micgain2)
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{
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cpr_opa_ctrl_reg__micgain_2__setf(micgain2);
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}
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/**
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********************************************************************************************
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* @brief xc_pga_volr2_set
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* @details
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* @param volr2 (BIT0 - BIT3) ：input Two-stage gain ( PGA_VOLR2_GAIN_0_0DB - PGA_VOLR2_GAIN_0_0DB)
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* @retval void
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*********************************************************************************************
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**/
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void xc_pga_volr2_set(uint8_t volr2)
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{
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cpr_opa_ctrl_reg__volr_2__setf(volr2);
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}
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/**
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********************************************************************************************
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* @brief xc_pga_resadj_set
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* @details
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* @param resadj (BIT0 - BIT4) BIT2 -BIT4 :ELECTRICITY (PGA_ELECTRICITY_LEVEL0 - PGA_ELECTRICITY_LEVEL7)
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BIT1:pga input (SINGLE or PGA_DIFFERENCE)
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BIT0:unused
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* @retval void
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*********************************************************************************************
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**/
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void xc_pga_resadj_set(uint8_t resadj)
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{
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cpr_opa_ctrl_reg__resadj__setf(resadj);
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}
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/**
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********************************************************************************************
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* @brief xc_pga_cmp_ctrl_set
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* @details
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* @param cmp_ctrl : CMP_CTRL_VOLTAGE_LEVEL0 - CMP_CTRL_VOLTAGE_LEVEL3
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* @retval void
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*********************************************************************************************
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**/
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void xc_pga_cmp_ctrl_set(uint8_t cmp_ctrl)
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{
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cpr_opa_ctrl_reg__cmp_ctrl__setf(cmp_ctrl);
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}
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/**
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********************************************************************************************
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* @brief xc_pga_cmp_ibc_set
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* @details
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* @param cmp_ibc : CMP_IBC_ELECTRICITY_LEVEL0 - CMP_IBC_ELECTRICITY_LEVEL3
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* @retval void
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*********************************************************************************************
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**/
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void xc_pga_cmp_ibc_set(uint8_t cmp_ibc)
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{
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cpr_opa_ctrl_reg__cmp_ibc__setf(cmp_ibc);
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}
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/**
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********************************************************************************************
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* @brief xc_pga_temp_sensor_enable
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* @details
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* @param en_temp_sensor : TEMP_SENSOR_ENABLE / TEMP_SENSOR_DISABLE
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* @retval void
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*********************************************************************************************
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**/
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void xc_pga_temp_sensor_enable(uint8_t en_temp_sensor)
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{
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cpr_opa_ctrl_reg__en_temp_sensor__setf(en_temp_sensor);
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}
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/**
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********************************************************************************************
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* @brief xc_pga_volr_set
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* @details unused
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* @param volr
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* @retval void
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*********************************************************************************************
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**/
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void xc_pga_volr_set(uint8_t volr)
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{
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cpr_opa_ctrl_reg__volr__setf(volr);
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}
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/**
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********************************************************************************************
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* @brief xc_pga_pdbias_set
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* @details
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* @param pdbias :pdbias signal : 1:PD 0:EN
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* @retval void
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*********************************************************************************************
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**/
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void xc_pga_pdbias_set(uint8_t pdbias)
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{
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cpr_opa_ctrl_reg__pdbias__setf(pdbias);
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}
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/**
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********************************************************************************************
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* @brief xc_pga_opa_ctrl_set
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* @details
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* @param opa_ctrl (BIT0 - BIT2) BIT2:(pdopa signal : 1:pd 0:en)
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BIT1:(pdopa signal input swap: 1:enable 0:disable)
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BIT0:(pdopa CTRL ELECTRICITY: 1:min 0:max)
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* @retval void
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*********************************************************************************************
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**/
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void xc_pga_opa_ctrl_set(uint8_t opa_ctrl)
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{
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cpr_opa_ctrl_reg__opa_ctrl__setf(opa_ctrl);
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}
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/**
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**********************************************************************************************
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* @brief xc_pga_pdopa_set
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* @details
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* @param pdopa signal : 1:pd 0:en
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* @retval void
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**********************************************************************************************
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*/
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void xc_pga_pdopa_set(uint8_t pdopa)
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{
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cpr_opa_ctrl_reg__pdopa__setf(pdopa);
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}
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/**
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**********************************************************************************************
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* @brief xc_pga_micgain_set
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* @details unused
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* @param micgain
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* @retval void
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**********************************************************************************************
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*/
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void xc_pga_micgain_set(uint8_t micgain)
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{
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cpr_opa_ctrl_reg__micgain__setf(micgain);
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}
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#endif // XC_CHECK(XC_PGA_ENABLED)
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