413 lines
8.7 KiB
C
413 lines
8.7 KiB
C
/*
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******************************************************************************
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*
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* @file VOX_Module.c
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* @brief VOL/R module
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*
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*
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* @version 1.0
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* @date 2022/07/18 09:59:40
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* @author Alex Xu
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*
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* Copyright (c) 2013-2099,Tkplusemi Technology Co.,Ltd.
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* All Rights Reserved
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*
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* History:
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* Revision Date Author Desc
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* 1.0.0 2022/07/18 Alex build this file
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******************************************************************************
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*/
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#include "vox_module.h"
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#include "led.h"
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#include "system.h"
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#include "discharge_module.h"
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#include "sleep.h"
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#include "bat.h"
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#include "hall.h"
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#include "key.h"
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#include "sys_tim.h"
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#include "adc.h"
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#include "gpio_comm.h"
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#include "userapp.h"
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bit Vox_Vout_Enable = OFF; //Vox功率输出标志位
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bit Earphone_Chg_Flag = 0; //耳机出入盒标志位
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uint8_t Vox_TX_Timer = 0; //VOX发送指令持续时间计数,在Hall_Handler检测中清0.
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#if VOX_ENABLE
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/******************************************************************************\
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Macro definitions
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\******************************************************************************/
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/*100ms调用周期*/
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#define VOX_OUTPUT_SHORT_CNT 2
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#define VOX_LOW_BAT_CNT 25 //关盖前，盒子低电保护，Vox 5V持续2.5s
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#define VOX_VOUT_5V_LEAST_CNT 250
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#define VOX_VOUT_5V_DEBOUNCE 3 //开盖前，耳机充满或盒子电压低于3.582V，则VOX 5V持续150ms
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#define VOX_ADT_HOLD_CNT 3
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#define Vox_TX_Pattern_Cnt 3
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#define BOOST_VOUT_MAX 2 //跟随充Boost输出电压上限值：0:4.6V,1:4.7V,2:4.8V,3:5.05V.
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/******************************************************************************\
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Variables definitions
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\******************************************************************************/
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uint8_t Vox_Vol_Hold_Timer = 0;
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bit Cover_Close_Flag = 0;
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bit Cover_Open_Flag = 0;
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bit Vox_Vout_5V_Flag = 0;
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uint8_t Vox_Output_Short_Debounce = 0;
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bit Get_CHIP_STA1_Flag = 0;
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bit Pattern_TX_Over_Flag = 0;
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uint8_t CHIP_STA1_BK = 0;
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#if VOX_FOLLOW_CHG
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bit Boost_VoxVout_Follow_Flag = 0;
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int8 Boost_Vout_Value = 0;
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bit Boost_Up_Flag = 0;
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#endif
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/******************************************************************************\
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Functions definitions
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\******************************************************************************/
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/*
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*******************************************************************************
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* void VOX_EN_Type(VOR_Enable_Type_e VOR_Enable_Type)
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*
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* Description : VOL Open(EN_VO)
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* Arguments :
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* Returns :
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* Notes :
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*
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*******************************************************************************
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*/
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void VOX_EN_Type(VOX_Enable_Mode_e VOX_Enable_Mode)
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{
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COM_CTRL = ON;
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if( VOX_Enable_Mode == VOX_VOUT_Mode)
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{
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VOX_CTL0 &= ~0x30; //VOX Disable 5V And Disable VOX ADT
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VOX_CTL0 |= 0x30; //VOX Enable 5V
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}
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else
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{
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VOX_CTL0 &= ~0x30; //VOX 5v Off
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}
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}
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/*
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*******************************************************************************
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* void Vox_Det_Machine(void)
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*
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* Description : Vox Detect:耳机识别。 (100ms调用周期)
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*
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* Arguments : NONE
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* Returns : NONE
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* Notes : NONE
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*
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*******************************************************************************
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*/
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void Vox_Det_Machine(void)
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{
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/*Vox 过流保护，两只耳机都每隔200ms打嗝一次*/
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if( IRQ_FLAG0 & 0x0C )
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{
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Vox_Output_Short_Debounce++;
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if( Vox_Output_Short_Debounce >= VOX_OUTPUT_SHORT_CNT ) //Vox短路保护200ms后，重新开启Vox 5V。
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{
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Vox_Output_Short_Debounce = 0;
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IRQ_FLAG0 = 0x0C;
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VOX_EN_Type(VOX_VOUT_Mode);
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return;
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}
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}
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if( CoverEvent_Flg ) //Hall事件触发。
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{
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if( gBoost_Prepared_Flag )
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{
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COM_CTRL = ON;
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/*Set P01 As Output*/
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SFRADDR = P0_OE;
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SFRDATA |= 0x02;
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if( CoverStatus == CLOSE ) //1、关盖关闭COM_CTRL；显示灯效。（无需查询Loadon、IOFF状态，无论耳机是否在仓，Vox 5V输出。）
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{
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if( !BST_EN )
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{
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#if VOX_FOLLOW_CHG
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/*跟随充逻辑*/
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SFRADDR = BST_CTL0; //Boost 5V输出
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SFRDATA |= 0x03;
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Boost_Vout_Value = 0x03;
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Boost_Up_Flag = 0;
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SFRADDR = VOX_CON0; //IOFF选择高电流档10/15/20/25mA
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SFRDATA |= 0x20;
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SFRADDR = VOX_CON2;
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SFRDATA &= ~0xC0;
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SFRDATA |= 0x80; //IOFF 20mA
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#endif
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BST_EN = 1; //Boost Enable；异常时由硬件主动关闭。开启Boost，开启Vox 5v会在开启Boost之后（100ms延时）。
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return;
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}
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Cover_Close_Flag = 1;
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CoverEvent_Flg = 0;
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Vox_Vout_Enable = ON;
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Cover_Open_Flag = 0;
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Vox_Vol_Hold_Timer = 0; //关盖清0，开盖使用
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#if VOX_FOLLOW_CHG
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Boost_VoxVout_Follow_Flag = 1;
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#endif
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VOX_EN_Type(VOX_VOUT_Mode); //VOX Enable 5V，开启VOX端的NMOS
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}
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else //2、开盖处理：调整Vox电压；pattern tx 循环3次。
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{
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Cover_Close_Flag = 0;
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if( Vox_Vout_Enable == OFF ) //开盖前，耳机充满或盒子电池低电，则开盖后VOX 5V输出持续150ms
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{
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BST_EN = 1;
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VOX_CTL0 |= 0x30; //打开VOX负端
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if( Vox_Vol_Hold_Timer < VOX_VOUT_5V_DEBOUNCE )
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{
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Vox_Vol_Hold_Timer++;
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return;
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}
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VOX_CTL0 &= ~0x30; //VOX 5v Off
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BST_EN = 0;
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}
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COM_CTRL = OFF;
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PATTERN_TX = ON;
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Vox_Vol_Hold_Timer = 0;
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Cover_Open_Flag = 1;
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Get_CHIP_STA1_Flag = 0;
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CoverEvent_Flg = 0;
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Pattern_TX_Data = ( (bat_level*10) << 8) | FW_VER2; //获取盒子电量和软件版本号
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}
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}
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else
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{
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VOX_EN_Type(VOX_ADT_Mode);
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}
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}
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/* 发送开盖指令*/
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if( Cover_Open_Flag ) /*开盖后，每隔100ms发送一次开盖指令连发3次之后Vox转入adt模式，等待耳机出入盒，并显示相应的灯效。*/
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{
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if( Vox_Vol_Hold_Timer < VOX_ADT_HOLD_CNT ) //开盖后Vbat(Adt模式)持续300ms后，发送pattern。
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{
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Vox_Vol_Hold_Timer++;
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return;
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}
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if( Vox_TX_Timer < Vox_TX_Pattern_Cnt )
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{
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BST_EN = 1;
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PATTERN_TX = OFF;
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VOX_CTL0 |= 0x30; //打开VOX负端MOS
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Pattern_TX_Start = 1;
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Vox_TX_Timer++;
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Pattern_TX_Over_Flag = 1;
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COM_CTRL = ON;
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}
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else
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{
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if( Pattern_TX_Over_Flag )
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{
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Pattern_TX_Over_Flag = 0;
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BST_EN = 0;
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/*Set P01 As Float*/
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SFRADDR = P0_OE; //P01设置成Float模式，节省功耗
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SFRDATA &= ~0x02;
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Vox_Vout_Enable = OFF;
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VOX_EN_Type(VOX_ADT_Mode);
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}
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else
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{
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if( !Get_CHIP_STA1_Flag )
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{
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Get_CHIP_STA1_Flag = 1;
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CHIP_STA1_BK = CHIP_STA1 & 0xA0; //获取耳机loadon状态
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}
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}
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if( Get_CHIP_STA1_Flag )
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{
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/*耳机出入盒判断*/
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if( CHIP_STA1_BK != (CHIP_STA1 & 0xA0) ) //查询耳机loadon状态，loadon状态改变，则说明有耳机出入盒。
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{
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Earphone_Chg_Flag = 1;
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LED_On_Timer = 0;
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CHIP_STA1_BK = CHIP_STA1 & 0xA0;
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}
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}
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}
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}
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if( Cover_Close_Flag )
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{
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/*跟随充说明：
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1、关盖后初始化Boost输出5V，IOFF 20mA；
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*/
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#if VOX_FOLLOW_CHG
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if( Boost_VoxVout_Follow_Flag )
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{
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if ( CHIP_STA1 & 0x0C ) //是否存在IOFF标志，存在，则Boost上升一个step，否则，Boost下降一个step。
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{
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Boost_Vout_Value += 1; //Boost 输出上升一个step
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Boost_Up_Flag = 1;
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if( Boost_Vout_Value >= BOOST_VOUT_MAX ) //Boost输出达到电压上限值，则结束跟随充。
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{
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Boost_Vout_Value = BOOST_VOUT_MAX;
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Boost_VoxVout_Follow_Flag = 0;
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SFRADDR = VOX_CON0; //IOFF选择低电流档2/3/4/5mA
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SFRDATA &= ~0x20;
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SFRADDR = VOX_CON2;
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SFRDATA &= ~0xC0;
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SFRDATA |= 0x40; //IOFF 3mA
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}
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}
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else
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{
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if( !Boost_Up_Flag ) //只在初始化找最低轻载电压时执行
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{
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Boost_Vout_Value -= 1; //Boost 输出下降一个step
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if( Boost_Vout_Value <= 0 )
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{
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Boost_Vout_Value = 0;
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}
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}
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}
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SFRADDR = BST_CTL0; //Boost 输出
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SFRDATA |= Boost_Vout_Value;
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return;
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}
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#endif
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if( ( (CHIP_STA1 & 0xAC) == 0xAC ) || F_batlevel_protect ) //耳机充满或盒子低电，VOX需要从5V到0V，则关闭Vout输出通路，关闭Boost。
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{
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if ( F_batlevel_protect ) //关盖前，盒子低电，则关盖时序为：Vox由ADT转换为5V输出，持续2.5s
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{
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if( Vox_TX_Timer < VOX_LOW_BAT_CNT )
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{
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Vox_TX_Timer++;
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return;
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}
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}
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else
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{
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if( Vox_TX_Timer < VOX_VOUT_5V_LEAST_CNT )
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{
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Vox_TX_Timer++;
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return;
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}
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}
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BST_EN = 0;
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VOX_CTL0 &= ~0x30; //VOX 5v Off 关功率管
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COM_CTRL = OFF;
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Vox_Vout_Enable = OFF;
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gBoost_Prepared_Flag = 0;
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PATTERN_TX = OFF;
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}
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}
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}
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/*
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*******************************************************************************
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* void Vox_Follow_Chg(void)
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*
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* Description : 耳机跟随充函数。
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*
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* Arguments : NONE
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* Returns : NONE
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* Notes : NONE
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*
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*******************************************************************************
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*/
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/*
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1、关盖后设置Boost输出电压5V，VOX IOFF 20mA;
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*/
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#endif
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