rtc.rar_ARM7 时钟_RTC

/****************************************************************************/ /* 文件名 : main.c 说明 : 跑马灯测试程序的主文件 作者 : 天乐 biggeorge@126.com 修改历史: 02/02/2005 创建 */ /*****************************************************************************/ #include <string.h> #include "..\inc\uTypes.h" #include "..\inc\44b0x.h" #include "..\inc\console.h" #include "..\inc\sysUtils.h" #include "..\inc\rtc.h" //申明函数 void IoConfig (void); STATUS RTCTest (void); int atoi (const char* s); //我们用这个片编存储我们的IRQ ISR入口地址 U32 pIrqStart = 0; U32 pIrqFinish = 0; U32 pIrqHandler = 0; U32 g_pTopOfROM = 0; U32 g_pBaseOfROM = 0; U32 g_pBaseOfBSS = 0; U32 g_pBaseOfZero = 0; U32 g_pEndOfBSS = 0; extern U32 GetBaseOfROM (void); extern U32 GetEndOfROM (void); extern U32 GetBaseOfBSS (void); extern U32 GetBaseOfZero (void); extern U32 GetEndOfBSS (void); int main(void) { //int i; sysUtilsSetPllValue (24, 6, 1); IoConfig (); console_init (115200); printf ("\n\nITSN - 44B0 board Test programe version 1.0.\n\n"); //熄灭所有的LED灯 sysUtilsLightLed (LED_ALL, FALSE); g_pTopOfROM = GetEndOfROM (); g_pBaseOfROM = GetBaseOfROM (); g_pBaseOfBSS = GetBaseOfBSS (); g_pBaseOfZero = GetBaseOfZero (); g_pEndOfBSS = GetEndOfBSS (); #if 0 printf ("g_pTopOfROM = 0x%08x.\n", g_pTopOfROM); printf ("g_pBaseOfROM = 0x%08x.\n", g_pBaseOfROM); printf ("g_pBaseOfBSS = 0x%08x.\n", g_pBaseOfBSS); printf ("g_pBaseOfZero = 0x%08x.\n", g_pBaseOfZero); printf ("g_pEndOfBSS = 0x%08x.\n", g_pEndOfBSS); printf ("&g_pTopOfROM = 0x%08x.\n", &g_pTopOfROM); printf ("&g_pBaseOfROM = 0x%08x.\n", &g_pBaseOfROM); printf ("&g_pBaseOfBSS = 0x%08x.\n", &g_pBaseOfBSS); #endif RTCTest (); //主循环 for (;;); return 0; } /******************************************************************************** 函数名称: IoConfig 功 能: 初始化IO口 参 数: 无 返回 值: 无 *********************************************************************************/ void IoConfig (void) { // PORT A GROUP /* BIT 9 8 7 6 5 4 3 2 1 0 */ /* A24 A23 A22 A21 A20 A19 A18 A17 A16 A0 */ /* 0 1 1 1 1 1 1 1 1 1 */ rPCONA = 0x1ff; // PORT B GROUP /* BIT 10 9 8 7 6 5 4 3 2 1 0 */ /* /CS5 /CS4 /CS3 /CS2 /CS1 nWBE3 nWBE2 /SRAS /SCAS SCLK SCKE */ /* EXT NIC 8019 IDE D12 NC NC Sdram Sdram Sdram Sdram */ /* 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1 */ rPDATB = 0x04f; rPCONB = 0x3cf; //PORT C GROUP //BUSWIDTH=16 */ /* PC15 14 13 12 11 10 9 8 */ /* o o RXD1 TXD1 o o o o */ /* NC NC Uart1 Uart1 NC NC NC NC */ /* 01 01 11 11 01 01 01 01 */ /* PC7 6 5 4 3 2 1 0 */ /* o o o o o o o o */ /* NC NC NC NC LED LED LED LED */ /* 01 01 01 01 01 01 01 01 */ rPDATC = 0x0000; //All IO is low rPCONC = 0x5f555555; rPUPC = 0x3000; //PULL UP RESISTOR should be enabled to I/O //PORT D GROUP /* PORT D GROUP(I/O OR LCD) */ /* BIT7 6 5 4 3 2 1 0 */ /* VF VM VLINE VCLK VD3 VD2 VD1 VD0 */ /* 01 01 01 01 01 01 01 01 */ rPDATD= 0x55; rPCOND= 0xaaaa; rPUPD = 0x00; //These pins must be set only after CPU's internal LCD controller is enable ///////////////////////////////////////////////////// //PORT E GROUP /* Bit 8 7 6 5 4 3 2 1 0 */ /* ENDLAN o o TOU2 o o RXD0 TXD0 FOUT */ /* 00 01 01 10 01 01 10 10 11 */ rPDATE = 0x157; //Beep = 10 rPCONE = 0x596b; rPUPE = 0xff; //PORT F GROUP /* Bit8 7 6 5 4 3 2 1 0 */ /* IISCLK IISDI IISDO IISLRCK Input Input Input IICSDA IICSCL */ /* 100 100 100 100 00 00 00 10 10 */ rPDATF = 0x0; rPCONF = 0x24900a; rPUPF = 0x1d3; //PORT G GROUP /* BIT7 6 5 4 3 2 1 0 */ /* EINT7 EINT6 EINT5 EINT4 EINT3 EINT2 EINT1 EINT0 */ /* KEY3 KEY2 KEY1 KEY0 NIC EXT IDE USB */ /* 11 11 11 11 11 11 11 11 */ rPDATG = 0xff; rPCONG = 0x0000; rPUPG = 0x00; //should be enabled rSPUCR= 0x4;//0x7; //D15-D0 pull-up disable //rSPUCR= 0x6; //D15-D0 pull-up enable rSYSCFG = 0x0e; //使用8K字节的指令缓存,write buffer disable rNCACHBE0 = 0xc0002000; //定义非Cache区,从0x2000000到0xbffffff,中断时进入ROM,若不允许CACHE不正常 rEXTINT = 0x0; //所有的外部硬件中断为低电平触发 } /******************************************************************************** 函数名称: RTCTest 功 能: RTC实时时钟测试函数 参 数: 无 返回 值: 无 *********************************************************************************/ STATUS RTCTest (void) { TIME time; char cInput; char strInput[80]; rtcShowTime (); printf ("Set the current time now? [y/n]"); cInput = getch (); if (('Y' == cInput) || ('y' == cInput)) { putch (cInput); //回显 printf ("\nNow please input the new RTC value:.\n"); printf ("Year:\t"); gets (strInput); time.wYear = atoi (strInput); printf ("Month:\t"); gets (strInput); time.byMonth = atoi (strInput); printf ("Day:\t"); gets (strInput); time.byDay = atoi (strInput); printf ("Hour:\t"); gets (strInput); time.byHour = atoi (strInput); printf ("Min:\t"); gets (strInput); time.byMin = atoi (strInput); printf ("Sec:\t"); gets (strInput); time.bySec = atoi (strInput); rtcInit (&time); } printf ("Now you can powered off the board and after a while.\npower up to see the result.\n"); return STATUS_OK; } int atoi (const char* s) { int i, nStrLen; int nRet; int nTemp; nStrLen = strlen (s); if (0 == nStrLen) return 0; nRet = 0; for (i = 0; i < nStrLen; ++ i) { nRet *= 10; nTemp = s[i] - '0'; if ((nTemp > 9) || (nTemp < 0)) { return 0; } nRet += nTemp; } return nRet; }