RTC.rar_RTC_S3C44B0X

#include <stdlib.h> #include <string.h> #include "option.h" #include "44b.h" //#include "44blib.h" #include "def.h" #include "rtc.h" void AutoTest(void); void Isr_Init(void); void HaltUndef(void); void HaltSwi(void); void HaltPabort(void); void HaltDabort(void); void Quit(void); void ClearScreen(void); volatile int flag=1; volatile char which_int=0; void __irq Rtc_Tick(void); char *date[8] = {"","SUN","MON","TUE","WED","THU","FRI","SAT"}; volatile unsigned int sec_tick; #define EXT_OSC_CLK 10000000 #define D12Cmd *(volatile U8 *)(0x04080000) #define D12Cmd2 *(volatile U8 *)(0x04040000) #define D12Cmd1 *(volatile U8 *)(0x0a0000ef) #define D12Cmd3 *(volatile U8 *)(0x040c0000) #define D12Cmd4 *(volatile U8 *)(0x04100000) #define D12Cmd5 *(volatile U8 *)(0x04140000) #define D12Cmd6 *(volatile U8 *)(0x04180000) U32 PINLV; U32 kkk; U8 value1; volatile U32 temp1;U8 temp; U8 bin=0x0f; void ChangePllValue(int mdiv, int pdiv, int sdiv) { int i = 1; rPLLCON = (mdiv<<12)|(pdiv<<4)|sdiv; while(sdiv--) i *= 2; PINLV = (EXT_OSC_CLK*(mdiv+8))/((pdiv+2)*i); } /**************************************** 【功能说明】RTC test* ****************************************/ void Display_Rtc1(void) { int i; int year,month,day,weekday,hour,min,sec; Uart_Printf("\n 系统时间为：\n"); Rtc_Init(); rRTCCON = 0x01; // R/W enable, 1/32768, Normal(merge), No reset while(1) { if(rBCDYEAR == 0x99) year = 0x1999; else year = 0x2006 + rBCDYEAR; month = 0x00 + rBCDMON; day = 0x00 + rBCDDAY; weekday= rBCDDATE; hour = 0x00 + rBCDHOUR; min = 0x00 + rBCDMIN; sec = 0x00 + rBCDSEC; /* year = rBCDYEAR; month = rBCDMON; day = rBCDDAY; weekday= rBCDDATE; hour = rBCDHOUR; min = rBCDMIN; sec = rBCDSEC;*/ if(min==0 && sec==0) //整点报时设定 { rPDATF=0X14; rPCONF=0X24911a; Delay(2000); //报警音时长控制 rPDATF=0X10; Delay(800); //报警音节奏控制 rPDATF=0X14; Delay(5000); rPDATF=0X10; } else if(D12Cmd2=0x07) { temp1=(rPDATC>>10)&bin; if (temp1!=bin) if (temp1==0x07) break; //有键0按下，则跳出循环 } Uart_Printf("%4x年,%2x月,%2x日,星期%s,时间%2x:%2x:%2x\r",year,month,day,date[weekday],hour,min,sec); Delay(500); rRTCCON=0x0; } } void Display_Rtc2(void) { int year; int month,day,weekday,hour,min,sec; Rtc_Init(); rRTCCON = 0x01; // R/W enable, 1/32768, Normal(merge), No reset Uart_Printf("\n 秒表计时：\n"); while(1) { hour=rBCDHOUR; min=rBCDMIN; sec=rBCDSEC; D12Cmd2=0x07; temp1=(rPDATC>>10)&bin; if (temp1!=bin) if (temp1==0x07) break; //有键0按下，则跳出循环 Uart_Printf("%2x:%2x:%2x\r",hour,min,sec); Delay(500); } rRTCCON = 0x0; // R/W disable(for power consumption), 1/32768, Normal(merge), No reset } void Display_Rtc3(void) { int i; int year,month,day,weekday,hour,min,sec; Rtc_Init(); Uart_Printf("\n 定时报警：\n"); rRTCCON = 0x01; // R/W enable, 1/32768, Normal(merge), No reset while(1) { hour=rBCDHOUR; min=rBCDMIN; sec=rBCDSEC; if(min==1) //设定报警定时时间为1分钟 break; //有键0按下，则跳出循环 Uart_Printf("%2x:%2x:%2x\r",hour,min,sec); Delay(500); rRTCCON=0x0; } for(i=0;i<20;i++) //报警音时长控制 { rPDATF=0X14; rPCONF=0X24911a; Delay(1000); rPDATF=0X10; Delay(400); rPDATF=0X14; Delay(4000); rPDATF=0X10; Delay(4200); //报警音节奏控制 } } void Rtc_Init(void) { rRTCCON = 0x01; // R/W enable, 1/32768, Normal(merge), No reset rBCDYEAR = TESTYEAR; rBCDMON = TESTMONTH; rBCDDAY = TESTDAY; // SUN:1 MON:2 TUE:3 WED:4 THU:5 FRI:6 SAT:7 rBCDDATE = TESTDATE; rBCDHOUR = TESTHOUR; rBCDMIN = TESTMIN; rBCDSEC = TESTSEC; } /**************************************************************************** 【功能说明】键盘设定函数 ****************************************************************************/ void __irq Key_Int(void) { which_int=0; rINTPND=0x1<<21;//清除中断源 rINTMSK=0x7ffffff;// which_int=rEXTINTPND; rEXTINTPND=0xf; //clear EXTINTPND reg. rI_ISPC=BIT_EINT4567; //clear pending_bit switch(which_int) { case 1: Delay(20000); Delay(10000); rINTMSK=~(BIT_GLOBAL|BIT_EINT4567); //start INT which_int=0; break; case 2: rPDATE = 0x157; Delay(20000); Delay(10000); rINTMSK=~(BIT_GLOBAL|BIT_EINT4567); //start INT which_int=0; break; case 4: which_int=0; break; case 8: which_int=0; break; default : break; } } void Key_Init(void) { rINTCON=0x5; rINTMOD=0x0; //All=IRQ mode rEXTINT=0x0; //"0" level mode rPCONG=0xffff; //EINT7~0 rPUPG=0x0; //pull up enable pISR_EINT4567=(unsigned)Key_Int; rINTMSK=~(BIT_GLOBAL|BIT_EINT4567); //start INT } U8 keyread() { U8 value; D12Cmd2=0x0e; temp1=(rPDATC>>10)&bin; if (temp1!=bin) { if(temp1==0x0e) // f { value=0x01; D12Cmd=0xe3; D12Cmd3=0xe6; D12Cmd4=0x43; D12Cmd5=0xf5; D12Cmd6=0xe1; } else if (temp1==0x0d) //b { value=0x05; D12Cmd=0xe3; D12Cmd3=0xe6; D12Cmd4=0x43; D12Cmd5=0xf5; D12Cmd6=0xe1; } else if (temp1==0x0b) //7 { value=0x09; D12Cmd=0xe3; D12Cmd3=0xe6; D12Cmd4=0x43; D12Cmd5=0xf5; D12Cmd6=0xe1; } else if (temp1==0x07) { value=0x0d; D12Cmd=0xb6; D12Cmd3=0x82; D12Cmd4=0x14; D12Cmd5=0xd5; D12Cmd6=0xe6; Display_Rtc3(); //按键3，定时报警开始计时 } return value; } D12Cmd2=0x0d; temp1=(rPDATC>>10)&bin; if (temp1!=bin) { if(temp1==0x0e) //e { value=0x02; D12Cmd=0xe3; D12Cmd3=0xe6; D12Cmd4=0x43; D12Cmd5=0xf5; D12Cmd6=0xe1; } else if (temp1==0x0d) //a { value=0x06; D12Cmd=0xe3; D12Cmd3=0xe6; D12Cmd4=0x43; D12Cmd5=0xf5; D12Cmd6=0xe1; } else if (temp1==0x0b) //6 { value=0x0a; D12Cmd=0xe3; D12Cmd3=0xe6; D12Cmd4=0x43; D12Cmd5=0xf5; D12Cmd6=0xe1; } else if (temp1==0x07) { value=0x0e; D12Cmd=0xb3; D12Cmd3=0x82; D12Cmd4=0x14; D12Cmd5=0xd5; D12Cmd6=0xe6; Display_Rtc2(); //按键2，秒表计时显示 rPDATF=0X14; } return value; } D12Cmd2=0x0b; temp1=(rPDATC>>10)&bin; if (temp1!=bin) { if(temp1==0x0e) //d