/* ****************************************************************************** * * @file system.c * @brief system module * * * @version 1.0 * @date 2022/08/04 15:00:40 * @author Alex Xu * * Copyright (c) 2013-2099,Tkplusemi Technology Co.,Ltd. * All Rights Reserved * * History: * Revision Date Author Desc * 1.0.0 2022/08/15 Alex build this file * 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 = ； 例如：IRQ_FLAG10 = 0x02; //Clear bit0,bit1 interrupt flag 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！ ******************************************************************************/ /*_____ I N C L U D E S ____________________________________________________*/ #include "system.h" #include "gpio.h" #include "adc.h" #include "hall.h" #include "key.h" #include "sleep.h" #include "uart.h" #include "bat.h" #include "sys_tim.h" #include "charger_module.h" #include "discharge_module.h" #include "led.h" #include "vox_module.h" #include "watchdog.h" #include "userapp.h" /******************************************************************************\ Macro definitions \******************************************************************************/ /******************************************************************************\ Variables definitions \******************************************************************************/ idata uint16_t Protect_Type_Flg = 0; idata uint8_t gIrq_Event_Type = 0; //中断事件记录 //idata uint8_t g_Plug_Irq_Flg = 0; /******************************************************************************\ Functions definitions \******************************************************************************/ /* ******************************************************************************* * void System_Init(void) * * Description : System Initialization * * Arguments : NONE * Returns : NONE * Notes : NONE * ******************************************************************************* */ void System_Init(void) { CLKPRE = 0x00; //frequency division: 2^0, 12M 后续根据系统功耗情况调整。 #if UART0_ENABLE UART0_Init(); #endif #if VOX_ENABLE 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。 #endif Sys_Tim0_Init(); #if TIMER1_ENABLE Sys_Tim1_Init(); #endif //Boost_Init(); //GPIO_Init(); SFRADDR = P1_OE; SFRDATA = 0x01; #ifdef LED_DISPLAY LED_Init(); // LED pin 配置为GPIO输出 LED_Clr(); #endif #ifdef DISPLAY_LED_188 g_188_Num = 0; LED_188_Init(); #endif #if WTG_ENABLE /* 65ms */ WDTREL = 0x00; //WDTPS = 0,wdt_f = wdt_f1/2;WDTPS = 1,wdt_f = wdt_f1/32; /* 1s */ // WDTREL = 0x80; //WDTPS = 0,wdt_f = wdt_f1/2;WDTPS = 1,wdt_f = wdt_f1/32; #endif #if ADC_ENABLE Adc_Init(); #endif #if KEY_HALL_ENABLE // Key_Init(); Hall_Init(); #endif #if SLEEP_ENABLE //WakeUp_Init_Set(); //唤醒中断使能设置 #endif //Charger_Init(); /* Interrupt Enable 根据应用选择必要的中断 */ #if 0 SFRADDR = IRQ_EN0; //INT0 --- OCP\DIE OT\VBUS\BAT LOW\VOR\VOL\Boost UVLO\Boost output short. SFRDATA = 0xFF; SFRADDR = IRQ_EN3; //INT2 --- VOX EDGE LOADON\VOX LOADIN SFRDATA = 0xFF; SFRADDR = IRQ_EN4; //INT2 --- VOX IOFF EDGE\VOX Recharge Edge SFRDATA = 0xFF; #endif SFRADDR = IRQ_EN7; //INT7 --- Key Interrupt Flag SFRDATA = 0xFF; SFRADDR = IRQ_EN9; //INT9 --- VIN DPM\Temp Loop\BAT Overvoltage\Charge Complete\Fast charge timer expire\Tricle charge timer expire\VBUS power good edge. SFRDATA = 0xFF; SFRADDR = IRQ_EN10; //INT3 --- VBUS plugout\VBUS plugin\Comparator output edge\Hall\Standby wakeup timer SFRDATA = 0xFF; /* 开外部中断使能 */ EX0 = 1; EX2 = 1; EX3 = 1; EX4 = 1; EX7 = 1; EAL = 1; //开总中断。 #ifdef LED_DISPLAY LED_B_FLASH(200,5); #endif } #if SLEEP_ENABLE /* ******************************************************************************* * void OutSleep_Handler(void) * * Description : 出Standby模式后开启中断和部分接口使能。 * * Arguments : NONE * Returns : NONE * Notes : NONE * ******************************************************************************* */ void OutSleep_Handler(void) { ES0 = 1; //UART0 IRQ EX4 = 1; EX3 = 1; EX2 = 1; EX7 = 1; ET0 = 1; //timer0 IRQ ET1 = 1; //timer1 IRQ SFRADDR = ADC_CTL0; SFRDATA |= 0x80; //ADC enable. } /* ******************************************************************************* * void InSleep_Handler(void) * * Description : 进Standby模式前的准备工作；关闭中断、关闭部分接口的使能 * * Arguments : NONE * Returns : NONE * Notes : NONE * ******************************************************************************* */ void InSleep_Handler(void) { ES0 = 0; //UART0 IRQ Disable EX4 = 0; EX3 = 0; EX2 = 0; EX7 = 0; ET0 = 0; //timer0 IRQ Disable ET1 = 0; //timer1 IRQ Disable SFRADDR = ADC_CTL0; SFRDATA &= ~0x80; //ADC Disable. } #endif #if 0 void Delay_us(volatile uint16_t us) //@11.0592MHz { do { _nop_(); _nop_(); _nop_(); }while(us--); } #endif /* ******************************************************************************* * void EX0_isr(void ) interrupt Interrupt_Vector_IE0 * * Description : System External Intterupt 0 * * Arguments : NONE * Returns : NONE * Notes : NONE * ******************************************************************************* */ void EX0_isr(void) interrupt Interrupt_Vector_IE0 { } /* ******************************************************************************* * void EX3_isr(void ) interrupt Interrupt_Vector_IE3 * * Description : System External Intterupt 3 ,系统异常中断、电源插拔中断、Standby定时器中断 * * Arguments : NONE * Returns : NONE * Notes : NONE * ******************************************************************************* */ void EX3_isr(void) interrupt Interrupt_Vector_IE3 { uint8_t IRQ0_Flag = 0; uint8_t IRQ10_Flag = 0; IRQ0_Flag = IRQ_FLAG0; IRQ_FLAG0 = IRQ0_Flag; IRQ10_Flag = IRQ_FLAG10; IRQ_FLAG10 = IRQ10_Flag; //Clear interrupt flag if(IRQ0_Flag != 0) { /* Coding */ Protect_Type_Flg |= 0xFF; } if( IRQ10_Flag & 0xC0 ) { gIrq_Event_Type |= VBUS_PLUG_IRQ_EVENT; } #if SLEEP_ENABLE if(!Enter_Sleep_Cnt_Restart_Flag) { Enter_Sleep_Cnt_Restart_Flag = 1; } #endif } /* ******************************************************************************* * void EX7_isr(void ) interrupt Interrupt_Vector_IE7 * * Description : System External Intterupt 7 I2C/PWM/Charger中断 * * Arguments : NONE * Returns : NONE * Notes : NONE * ******************************************************************************* */ void EX7_isr(void) interrupt Interrupt_Vector_IE7 { uint8_t IRQ9_Flag = 0; IRQ9_Flag = IRQ_FLAG9; IRQ_FLAG9 = IRQ9_Flag; //Clear interrupt flag /*VIN DPM*/ if(IRQ9_Flag & 0x80) //VIN DPM { /*将充电超时时间设长,具体时间需要测试。*/ /* Coding */ Protect_Type_Flg |= VIN_DPM_PRO_TYPE; } /*电池过压保护*/ if(IRQ9_Flag & 0x20) { /*软件检测到电池过压一段时间，可以关闭充电， 直到电压恢复正常，重新开始充电流程*/ /* Coding */ Protect_Type_Flg |= BAT_OVERVOL_PRO_TYPE; } /*充电超时，关闭CHG*/ if(IRQ9_Flag & 0x08) { CHG_CTL &= ~0x01; //Disable Charger } if(IRQ9_Flag & 0x10) //Charge Done { Charger_Done = 1; } #if SLEEP_ENABLE if(!Enter_Sleep_Cnt_Restart_Flag) { Enter_Sleep_Cnt_Restart_Flag = 1; } #endif }