本帖最后由 David_ming 于 2010-10-22 09:36 编辑
/*---------------------------------------------------------------------------------------------------------*/
/* */
/* Copyright(c) 2009 Nuvoton Technology Corp. All rights reserved. */
/* */
/*---------------------------------------------------------------------------------------------------------*/
#include <stdio.h>
#include "NUC1xx.h"
#include "Driver/DrvUART.h"
#include "Driver/DrvRTC.h"
#include "Driver/DrvGPIO.h"
#include "Driver/DrvSYS.h"
/*---------------------------------------------------------------------------------------------------------*/
/* Global variables */
/*---------------------------------------------------------------------------------------------------------*/
volatile uint32_t g_u32TICK = FALSE;
volatile int32_t g_bAlarm = FALSE;
/*---------------------------------------------------------------------------------------------------------*/
/* RTC Tick Callback function */
/*---------------------------------------------------------------------------------------------------------*/
void DrvRTC_TickISR(void)
{
S_DRVRTC_TIME_DATA_T sCurTime;
/* Get the currnet time */
DrvRTC_Read(DRVRTC_CURRENT_TIME, &sCurTime);
printf("Current Time:%d/%02d/%02d %02d:%02d:%02d\n",sCurTime.u32Year,sCurTime.u32cMonth,sCurTime.u32cDay,sCurTime.u32cHour,sCurTime.u32cMinute,sCurTime.u32cSecond);
g_u32TICK++;
}
/*---------------------------------------------------------------------------------------------------------*/
/* RTC Alarm Callback function */
/*---------------------------------------------------------------------------------------------------------*/
void DrvRTC_AlarmISR(void)
{
printf("Alarm!!\n");
g_bAlarm = TRUE;
}
static void TestItem (void)
{
printf("\n\n");
printf("+-----------------------------------------------------------+\n");
printf("| RTC Sample Program |\n");
printf("+-----------------------------------------------------------+\n");
printf("| [0] Time Display Test | \n");
printf("| [1] Alarm Test | \n");
printf("+-----------------------------------------------------------+\n");
printf("| [2] Quit |\n");
printf("+-----------------------------------------------------------+\n");
printf("Select key : \n");
}
void SysTimerDelay(uint32_t us)
{
SysTick->LOAD = us * 22; /* Assume the internal 22MHz RC used */
SysTick->VAL = (0x00);
SysTick->CTRL = (1 << SYSTICK_CLKSOURCE) | (1<<SYSTICK_ENABLE);
/* Waiting for down-count to zero */
while((SysTick->CTRL & (1 << 16)) == 0);
}
/*---------------------------------------------------------------------------------------------------------*/
/* RTC Test Sample */
/* Test Item */
/* 1. Time Display Test */
/* Use RTC Tick interrupt to display time every one second. */
/* 2. Alarm Test */
/* Get the current and alarm after 10 seconds */
/*---------------------------------------------------------------------------------------------------------*/
int32_t main()
{
unsigned int i;
S_DRVRTC_TIME_DATA_T sInitTime;
int32_t bLoop = TRUE;
uint8_t u8Item;
STR_UART_T sParam;
UNLOCKREG();
SYSCLK->PWRCON.XTL12M_EN = 1;
for(i = 0; i < 0xffff; i++);
SYSCLK->CLKSEL0.HCLK_S = 0;
SYSCLK->PWRCON.OSC22M_EN = 0; //有这句就完蛋了
/* Waiting for Xtal stalble */
SysTimerDelay(5000);
/* UART Setting */
sParam.u32BaudRate = 115200;
sParam.u8cDataBits = DRVUART_DATABITS_8;
sParam.u8cStopBits = DRVUART_STOPBITS_1;
sParam.u8cParity = DRVUART_PARITY_NONE;
sParam.u8cRxTriggerLevel = DRVUART_FIFO_1BYTES;
/* Set UART Pin */
DrvGPIO_InitFunction(FUNC_UART0);
/* Set UART Configuration */
if(DrvUART_Open(UART_PORT0,&sParam) == E_SUCCESS)
{
/* RTC Initialize */
DrvRTC_Init();
/* Time Setting */
sInitTime.u32Year = 2009;
sInitTime.u32cMonth = 1;
sInitTime.u32cDay = 19;
sInitTime.u32cHour = 13;
sInitTime.u32cMinute = 20;
sInitTime.u32cSecond = 0;
sInitTime.u32cDayOfWeek = DRVRTC_MONDAY;
sInitTime.u8cClockDisplay = DRVRTC_CLOCK_24;
/* Initialization the RTC timer */
if(DrvRTC_Open(&sInitTime) !=E_SUCCESS)
{
printf("RTC Open Fail!!\n");
return FALSE;
}
while(bLoop)
{
TestItem();
u8Item = getchar();
switch(u8Item)
{
case '0':
{
S_DRVRTC_TICK_T sTick;
printf("\n0. RTC Time Display Test (Exit after 5 seconds)\n");
/* Set Tick property */
sTick.ucMode = DRVRTC_TICK_1_SEC;
sTick.pfnTickCallBack = DrvRTC_TickISR;
/* Set Tick setting */
DrvRTC_Ioctl(0,DRVRTC_IOC_SET_TICK_MODE, (uint32_t)&sTick,0);
/* Enable RTC Tick Interrupt and install tick call back function */
DrvRTC_Ioctl(0,DRVRTC_IOC_ENABLE_INT, (uint32_t)DRVRTC_TICK_INT,0);
g_u32TICK = 0;
NVIC_EnableIRQ(RTC_IRQn);
while(g_u32TICK < 5);
/* Disable RTC Tick Interrupt */
DrvRTC_Ioctl(0,DRVRTC_IOC_DISABLE_INT, (uint32_t)DRVRTC_TICK_INT,0);
break;
}
case '1':
{
S_DRVRTC_TIME_DATA_T sCurTime;
printf("\n1. DrvRTC Alarm Test (Alarm after 10 seconds)\n");
g_bAlarm = FALSE;
/* Get the currnet time */
DrvRTC_Read(DRVRTC_CURRENT_TIME, &sCurTime);
/* Set Alarm call back function */
sCurTime.pfnAlarmCallBack = DrvRTC_AlarmISR;
printf("Current Time:%d/%02d/%02d %02d:%02d:%02d\n",sCurTime.u32Year,sCurTime.u32cMonth,sCurTime.u32cDay,sCurTime.u32cHour,sCurTime.u32cMinute,sCurTime.u32cSecond);
/* The alarm time setting */
sCurTime.u32cSecond = sCurTime.u32cSecond + 10;
/* Set the alarm time (Install the call back function and enable the alarm interrupt)*/
DrvRTC_Write(DRVRTC_ALARM_TIME,&sCurTime);
NVIC_EnableIRQ(RTC_IRQn);
while(!g_bAlarm);
printf("Current Time:%d/%02d/%02d %02d:%02d:%02d\n",sCurTime.u32Year,sCurTime.u32cMonth,sCurTime.u32cDay,sCurTime.u32cHour,sCurTime.u32cMinute,sCurTime.u32cSecond);
break;
}
case '2':
bLoop = FALSE;
break;
default:
printf("Wrong Item\n");
break;
}
}
/* Disable RTC Clock */
DrvRTC_Close();
/* Disable UART Clock */
DrvUART_Close(UART_PORT0);
return TRUE;
}
else
return FALSE;
} |
楼主
标题置顶
标题高亮
