387 lines
8.8 KiB
C
387 lines
8.8 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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#if VOX_ENABLE
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/******************************************************************************\
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Macro definitions
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\******************************************************************************/
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#define VOX_TX_CNT 100 //VOX发送指令时间（10s）
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#define EARPHONR_WKUP_CNT 5
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#define BES_RST_PULS_CNT 50
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/******************************************************************************\
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Variables definitions
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\******************************************************************************/
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uint8_t BES_Puls_Cnt = 0; //BES Reset脉冲计数
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bit BES_Puls_Start = 0; //开启BES Reset脉冲信号
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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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uint8_t BES_Rst_Puls_Timer = 0; //关盖15s后发送BES Reset 脉冲
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bit BES_Rst_Puls_Flag = 0;
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uint8_t WkUp_EarPhone_Debounce = 0;
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bit Cover_Close_Flag = 0;
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bit Cover_Open_Flag = 0;
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bit EarPhone_ShutDown_Flag = 0;
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bit Vox_Vout_Enable = OFF; //Vox功率输出标志位
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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_init(void)
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*
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* Description : Vox Initialization :Vox初始化函数
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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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void Vox_init(void)
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{
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VOX_CTL0 = 0xC3; //VOX 负载接入、存在识别功能使能，负载自动识别。打开Vox vds钳压环使能（主要用于VOX 5V输出）。
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/*
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SFRADDR = VOX_CON0; //设置VOX输出500mA，负载识别电流2.5uA。
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SFRDATA &= 0xE0;
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SFRDATA |= (VOX_IOUT_500MA << 3) | VOX_ADT_Cur_2_5UA;
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*/
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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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switch(VOX_Enable_Mode)
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{
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case VOX_VOUT_Mode:
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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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break;
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case VOX_ADT_Mode:
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VOX_CTL0 &= ~0x30; //VOX 5v Off
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VOX_CTL0 |= 0x03; //VOX load detect On
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break;
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default:
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break;
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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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/*
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1、关盖开启Boost denounce一段时间（ms级延时）后开启Vox 5v；显示灯效。
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2、开盖开启Boost denounce一段时间（ms级延时）后开启Vox 5v至少500ms用于唤醒耳机；后发送开盖指令，持续10s，间隔250-300ms。
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3、发送开盖指令间隔（250-300ms）期间，Vox转入ADT模式，检测都Loadon状态需要有灯效。
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4、两只耳机电池都充满或仓低电，则发送关机指令。
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*/
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void Vox_Det_Machine(void)
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{
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if( CoverEvent_Flg ) //Hall事件。
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{
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if(gBoost_Prepared_Flag) //Boost开启条件不满足，则Vox一直处于ADT模式。
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{
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DisCharge_Boost_Open(); //开启Boost，开启Vox 5v会在发送完一次关盖指令之后（10ms级延时）。
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BES_Rst_Puls_Flag = 0;
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BES_Rst_Puls_Timer = 0;
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EarPhone_ShutDown_Flag = 0;
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Vox_TX_Timer = 0;
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if( CoverStatus == CLOSE ) //1、关盖开启VOUT；显示灯效。（无需查询Loadon、IOFF状态，无论耳机是否在仓，关盖发送指令间隔300ms持续10s，间隔之间开启VOUT。）
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{
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WkUp_EarPhone_Debounce = 0;
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Cover_Close_Flag = 1;
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Cover_Open_Flag = 0;
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CoverEvent_Flg = 0;
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Vox_Vout_Enable = ON;
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VOX_EN_Type(VOX_VOUT_Mode);
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}
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else //2、开盖处理
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{
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Cover_Close_Flag = 0;
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/*开启VOUT 500ms用于唤醒耳机。*/
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if( WkUp_EarPhone_Debounce < EARPHONR_WKUP_CNT ) //debounce 500ms
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{
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VOX_EN_Type(VOX_VOUT_Mode);
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WkUp_EarPhone_Debounce++;
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}
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else
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{
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DisCharge_Boost_Close();
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Cover_Open_Flag = 1;
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CoverEvent_Flg = 0;
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VOX_EN_Type(VOX_ADT_Mode);
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}
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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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if( Cover_Open_Flag || Cover_Close_Flag || EarPhone_ShutDown_Flag )
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{
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/*间隔300ms发送关盖指令，持续10s，间隔之间开启VOUT。*/
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if(Vox_TX_Timer < VOX_TX_CNT)
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{
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if( (Vox_TX_Timer % 3) == 0 ) //300ms发送一次
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{
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if( EarPhone_ShutDown_Flag )
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{
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Vox_TX_Machine(SHUT_DOWN); /*耳机电池充满或仓处于低电，发关机指令*/
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}
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else
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if( CoverStatus == CLOSE )
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{
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Vox_TX_Machine(CLOSE_COVER); //发送关盖指令
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}
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else
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if( CoverStatus == OPEN )
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{
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Vox_TX_Machine(OPEN_COVER); //发送开盖指令
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}
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}
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else
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{
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COM_CTRL = ON;
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}
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Vox_TX_Timer++;
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}
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else //10s后清标志位。
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{
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COM_CTRL = ON;
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if(EarPhone_ShutDown_Flag)
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{
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EarPhone_ShutDown_Flag = 0;
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Cover_Close_Flag = 0;
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Vox_Vout_Enable = OFF;
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DisCharge_Boost_Close();
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VOX_EN_Type(VOX_ADT_Mode);
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}
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else
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if( CoverStatus == CLOSE ) //关盖发送完相应的指令后，VOX 5V充电，等待耳机电池充满。充满
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{
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if( ((CHIP_STA1 & 0xAC) == 0xAC) || F_batlevel_low ) //一、loadon和ioff状态同时存在，说明1、耳机电池充满；2、耳机锂保；3、盒中没耳机；二、盒电池低电。两种情况都发SHUT_DOWN。等待开盖重新插拔耳机。
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{
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EarPhone_ShutDown_Flag = 1;
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Vox_TX_Timer = 0; //为了后面10s发送SHUT_DOWN指令。
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}
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if( (!BES_Rst_Puls_Flag ) )
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{
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BES_Rst_Puls_Timer++;
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if( BES_Rst_Puls_Timer > BES_RST_PULS_CNT ) //10+5s后发送BES 复位 pattern
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{
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BES_Rst_Puls_Flag = 1;
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Vox_TX_Machine(BES_RESET); //发送BES Reset脉冲，只发一次。 22*5=110ms
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}
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}
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}
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else
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if( CoverStatus == OPEN )
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{
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Cover_Open_Flag = 0;
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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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* void BES_Reset_Puls(void)
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*
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* Description : BES Reset用于产生蓝牙耳机复位时序。 (5ms调用周期)
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* Vox TX BES Plus，VOX发送如下时序给耳机端。
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* 5T Low + 1T High + 1T lOW + 1T High + 1T Low + 1T High + 1T Low + 1T High + 1T Low + 2T Low + 2T High + 1T Low + 1T High + 1T Low + 1T High + 1T Low + 1T High + 1T Low
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* _ _ _ _ _ _ _ _ _
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*0 0 0 0 0 |1|0|1|0|1|0|1|0 0|1 1|0|1|0|1|0|1|0
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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 BES_Reset_Puls(void)
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{
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if(BES_Puls_Start)
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{
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if(BES_Puls_Cnt <= 4) //持续5个低电平后加一高电平
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{
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COM_CTRL = OFF;
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}
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else
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{
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if(BES_Puls_Cnt%2)
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{
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if(BES_Puls_Cnt == 13)
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{
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COM_CTRL = OFF;
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}
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else
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{
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COM_CTRL = ON;
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}
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}
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else
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{
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if(BES_Puls_Cnt == 14)
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{
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COM_CTRL = ON;
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}
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else
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{
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COM_CTRL = OFF;
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}
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}
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}
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if(BES_Puls_Cnt >= 23)
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{
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BES_Puls_Start = 0;
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BES_Puls_Cnt = 0;
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COM_CTRL = ON;
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}
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BES_Puls_Cnt++;
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}
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}
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/*
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*******************************************************************************
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* void Vor_Det_Machine(void)
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*
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* Description : Vor 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_TX_Machine(VOX_Comm_ID_e VOX_Comm_ID)
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{
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uint8_t tx_pData[10] = 0;
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uint8_t i = 0;
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tx_pData[0] = HEADER>>8;
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tx_pData[1] = HEADER;
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tx_pData[3] = 0x02;
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tx_pData[5] = 0x02;
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tx_pData[6] = bat_level;
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tx_pData[7] = FW_VER;
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tx_pData[8] = bat_level;
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switch(VOX_Comm_ID)
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{
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case OPEN_COVER: //开盖指令
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tx_pData[4] = 0x00;
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break;
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case CLOSE_COVER: //关盖指令
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tx_pData[4] = 0x01;
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break;
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case BES_RESET: //BES 复位patten
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COM_CTRL = ON;
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BES_Puls_Start = 1;
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return;
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case SHUT_DOWN: //关机指令
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tx_pData[4] = 0x03;
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break;
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default:
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break;
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}
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for(i=3 ;i<9 ;i++)
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{
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tx_pData[2] += tx_pData[i]; //求校验和
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}
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COM_CTRL = OFF; //VOX切换到通讯TX功能模式（1.8V）。
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Uart0SendPacket(9, tx_pData);
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}
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#endif
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