280 lines
6.5 KiB
C
280 lines
6.5 KiB
C
/*
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******************************************************************************
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*
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* @file system.c
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* @brief system module
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*
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*
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* @version 1.0
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* @date 2022/08/04 15:00:40
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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 2022/08/15 Alex build this file
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* Attention:1、由于同一个Byte的中断标志位，会分配在不同的中断中，对于清中断标志位（写1清），不能用 |= ，需要用 = ；
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例如：IRQ_FLAG10 = 0x02; //Clear bit0,bit1 interrupt flag
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2、外部中断0，主要是用于系统唤醒功能，中断处理函数中无需作逻辑功能处理，必需预留接口！
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******************************************************************************/
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/*_____ I N C L U D E S ____________________________________________________*/
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#include "system.h"
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#include "gpio.h"
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#include "adc.h"
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#include "hall.h"
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#include "key.h"
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#include "sleep.h"
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#include "uart.h"
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#include "bat.h"
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#include "sys_tim.h"
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#include "charger_module.h"
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#include "discharge_module.h"
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#include "led.h"
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#include "vox_module.h"
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#include "watchdog.h"
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#include "userapp.h"
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/******************************************************************************\
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Macro definitions
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\******************************************************************************/
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/******************************************************************************\
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Variables definitions
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\******************************************************************************/
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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 System_Init(void)
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*
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* Description : System Initialization
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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 System_Init(void)
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{
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CLKPRE = 0x00; //frequency division: 2^0, 12M 后续根据系统功耗情况调整。
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/* test，开启IO LDO bias和增加100uA负载。*/
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// SFRADDR = 0x89;
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// SFRDATA |= 0x80;
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/*test*/
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SFRADDR = 0x01;
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SFRDATA &= ~0x03;
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#if UART0_ENABLE
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//UART0_Init();
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SFRADDR = MFP_CTL0;
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//SFRDATA &= ~0x0C;
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SFRDATA = 0x04; //P01 as UART's TX
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BD = 1; //Select additional Baudrate generator
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PCON |= 0x80; //Baudrate double enable
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//baudrate set
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S0RELH = HIBYTE(S0REL_VALUE);
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S0RELL = LOBYTE(S0REL_VALUE);//s0rel=1023, baudrate = fclk/32 = 187.5k
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S0CON = 0xD0; //SCON: MODE 3, 9-bit UART, RI enable, EVEN Parity
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TI0 = 1;
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RI0 = 1;
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ES0 = 1; //Enable UART0 IRQ
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#endif
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#if VOX_ENABLE
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//Vox_init(); //上电后，尽快初始化VOX为自动识别模式，为后续识别VOX是否有LOADON做好准备。
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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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#endif
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//Sys_Tim0_Init();
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//TMOD &= 0xF0;
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TMOD = 0x01; //mode 1, 16bit timer
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TH0 = C_TIM0_Reload >> 8;
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TL0 = C_TIM0_Reload & 0xFF;
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ET0 = 1; //enable time0 interrupt
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TR0 = 1; //time0 run
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#if TIMER1_ENABLE
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//Sys_Tim1_Init();
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//TMOD &= 0x0F;
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TMOD |= 0x10; //mode 1, 16bit timer
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TH1 = C_TIM1_Reload >> 8;
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TL1 = C_TIM1_Reload & 0xFF;
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ET1 = 1; //enable time1 interrupt
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TR1 = 1; //time1 run
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#endif
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/*COM_CTRL Set*/
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SFRADDR = P0_OE;
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SFRDATA = 0x88; //COM_CTRL、LED配置为GPIO输出
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P07 = 0x01; //P07设置高：用于VOUT；设置低：用于UART。
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#ifdef LED_DISPLAY
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// LED_Init(); // LED pin 配置为GPIO输出
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// SFRADDR = P0_OE;
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// SFRDATA |= 0x08;
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SFRADDR = P0_DRV;
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SFRDATA = 0x0C;
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pin_LED_1 = 0;
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#endif
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#if WTG_ENABLE
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/* 65ms */
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WDTREL = 0x00; //WDTPS = 0,wdt_f = wdt_f1/2;WDTPS = 1,wdt_f = wdt_f1/32;
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/* 1s */
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// WDTREL = 0x80; //WDTPS = 0,wdt_f = wdt_f1/2;WDTPS = 1,wdt_f = wdt_f1/32;
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#endif
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#ifdef ADC_NTC_ENABLE
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SFRADDR = MFP_CTL0; //Set P00 Pinmux As AD0 Function
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SFRDATA |= 0x02;
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SFRADDR = ADCCS_CTL0; //AD0~AD4 GPIO constant 20uA current source enable.
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SFRDATA = 0x01;
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#endif
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/* Interrupt Enable 根据应用选择必要的中断 */
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SFRADDR = IRQ_EN3; //INT2 --- VOX EDGE LOADON
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SFRDATA = 0x3C;
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SFRADDR = IRQ_EN10; //INT4 --- Hall interrupt enable.
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SFRDATA = 0x0C;
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/* 开外部中断使能 */
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EX0 = 1;
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EX2 = 1;
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EX4 = 1;
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EAL = 1; //开总中断。
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IRQ_FLAG9 = 0x1C; //清 Charge complete Int、Tricle/Fast Charge Time expire Int
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IRQ_FLAG10 = 0xC0; //清 VBUS Plugin\Plugout Int
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IRQ_FLAG0 = 0x0C; //Vox短路保护
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#if CHARGER_ENABLE
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SFRADDR = PMU_CTL7; //合封芯片关闭VBUS OV检测使能
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SFRDATA &= ~0x20;
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CHG_CTL |= 0x10; //开启充电超时使能
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SFRADDR = REG_CHG0;
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SFRDATA |= 0x04; //关VDPM环
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#endif
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#if SLEEP_ENABLE
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Decnt_SleepDelay = ENTER_STANDBYMODE_CNT;
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#endif
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}
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/*
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*******************************************************************************
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* void EX0_isr(void ) interrupt Interrupt_Vector_IE0
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*
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* Description : System External Intterupt 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 EX0_isr(void) interrupt Interrupt_Vector_IE0
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{
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}
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/*
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*******************************************************************************
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* void EX2_isr(void) interrupt Interrupt_Vector_IE2
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*
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* Description : System External Intterupt 2
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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 EX2_isr(void) interrupt Interrupt_Vector_IE2
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{
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IRQ_FLAG3 = 0x3C;
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#if SLEEP_ENABLE
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// if( !Enter_Sleep_Cnt_Restart_Flag )
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{
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Enter_Sleep_Cnt_Restart_Flag = 1;
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}
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#endif
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}
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/*
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*******************************************************************************
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* void EX4_isr(void) interrupt Interrupt_Vector_IE4
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*
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* Description : System External Intterupt 4
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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 EX4_isr(void) interrupt Interrupt_Vector_IE4
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{
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IRQ_FLAG10 = 0x0C;
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#if SLEEP_ENABLE
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//if( !Enter_Sleep_Cnt_Restart_Flag )
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{
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Enter_Sleep_Cnt_Restart_Flag = 1;
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}
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#endif
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}
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