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大小: 209KB文件類型: .rar金幣: 2下載: 0 次發布日期: 2021-05-12
- 語言: 其他
- 標簽: msp430f5529??DS1302??時鐘芯片??
資源簡介
TI的msp430f5529讀取DS1302時鐘芯片,可以通過按鍵設置時間,并且有鬧鈴。并在12864液晶顯示時間

代碼片段和文件信息
#include?
#include?“stdint.h“
#include?
/********printf?相關*******/
#include?“stdarg.h“
#include?“12864.h“
void?LCDprintf?(unsigned?char?poX?unsigned?char?poYchar?*fmt?...)
{
static?char?buffer[CMD_BUFFER_LEN+1];
????va_list?arg_ptr;
????va_start(arg_ptr?fmt);
????vsnprintf(buffer?CMD_BUFFER_LEN+1?fmt?arg_ptr);
????DispString_8x6(poXpoY(?char?*)buffer);
????va_end(arg_ptr);
}
void?LcdWrite(unsigned?char?cmddatunsigned?char?cmd_or_dat)
{
unsigned?char?n;
if(cmd_or_dat) P6_LCD_OUT?|=?LCDD_A; //判斷是指令還是數據,數據,則輸出高電平
else P6_LCD_OUT?&=~?LCDD_A; //指令,則輸出低電平
__delay_cycles(1);
__delay_cycles(1);
P_LCD_OUT?&=?~LCDCS1; //寫操作
for(n=0;n<8;n++)
{
__delay_cycles(1);
__delay_cycles(1);
P_LCD_OUT?&=?~LCDCLK;
if(cmddat&0x80) P_LCD_OUT?|=?LCDDATA;
else P_LCD_OUT?&=?~LCDDATA;
cmddat=cmddat<<1;
P_LCD_OUT?|=?LCDCLK;
}
__delay_cycles(1);
__delay_cycles(1);
P_LCD_OUT?|=?LCDCS1; //片選信號無效
__delay_cycles(1);
__delay_cycles(1);
}
void?DispSize8x6(unsigned?char?pageunsigned?char?columnunsigned?const?char?*chpoint)
{
unsigned?char?colcount;
switch(page)
{
case?0:?page?=?7?;break;
case?1:?page?=?6?;break;
case?2:?page?=?5?;break;
case?3:?page?=?4?;break;
case?4:?page?=?3?;break;
case?5:?page?=?2?;break;
case?6:?page?=?1?;break;
case?7:?page?=?0?;break;
default:break;
}
LcdWrite(0xb0|pageOUTCMD);
LcdWrite(0x10|(column>>4)OUTCMD); //column?高4位
LcdWrite(0x00|(column&0X0F)OUTCMD);//column?低4位
LcdWrite(0xe0OUTCMD); //READ-MODIFY-WRITE?寫操作?column+1(自動)
for(colcount=0;colcount<6;colcount++)
{
LcdWrite(*chpointOUTDATA);
chpoint++;
}
LcdWrite(0xeeOUTCMD); //READ-MODIFY-WRITE?結束
}
void?DispChar(unsigned?char?pageunsigned?char?columnchar?data)
{
switch(page)
{
case?0:?page?=?7?;break;
case?1:?page?=?6?;break;
case?2:?page?=?5?;break;
case?3:?page?=?4?;break;
case?4:?page?=?3?;break;
case?5:?page?=?2?;break;
case?6:?page?=?1?;break;
case?7:?page?=?0?;break;
default:break;
}
LcdWrite(0xb0|pageOUTCMD);
LcdWrite(0x10|(column>>4)OUTCMD); //column?高4位
LcdWrite(0x00|(column&0X0F)OUTCMD);//column?低4位
LcdWrite(0xe0OUTCMD); //READ-MODIFY-WRITE?寫操作?column+1(自動)
LcdWrite(dataOUTDATA);???//把數據寫入
LcdWrite(0xeeOUTCMD); //READ-MODIFY-WRITE?結束
}
void?ClrPage(unsigned?char?page)
{
unsigned?char?colcount;
//colcount?=?colcount?+3;
switch(page)
{
case?0:?page?=?7?;break;
case?1:?page?=?6?;break;
case?2:?page?=?5?;break;
case?3:?page?=?4?;break;
case?4:?page?=?3?;break;
case?5:?page?=?2?;break;
case?6:?page?=?1?;break;
case?7:?page?=?0?;break;
default:break;
}
LcdWrite(0xb0|pageOUTCMD);
LcdWrite(0x10|0OUTCMD); //column?高4位
LcdWrite(0x00|3OUTCMD); //column?低4位
LcdWrite(0xe0OUTCMD); //READ-MODIFY-WRITE?寫操作?column+1(自動)
for(colcount=0;colcount<128;colcount++)
{
LcdWrite(
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????479??2016-12-10?15:24??LED12864ds1302.c.h\.ccsproject
?????文件??????24087??2016-12-10?15:24??LED12864ds1302.c.h\.cproject
?????文件???????3670??2016-12-11?10:01??LED12864ds1302.c.h\.launches\LED12864.launch
?????文件???????3720??2016-12-25?12:57??LED12864ds1302.c.h\.launches\LED12864ds1302.c.h.launch
?????文件???????3700??2016-12-23?21:45??LED12864ds1302.c.h\.launches\LED12864ds1302.launch
?????文件???????3655??2016-12-10?15:24??LED12864ds1302.c.h\.launches\text2.launch
?????文件????????848??2016-12-25?12:55??LED12864ds1302.c.h\.project
?????文件?????????62??2016-12-10?15:24??LED12864ds1302.c.h\.settings\org.eclipse.cdt.codan.core.prefs
?????文件????????123??2016-12-10?15:24??LED12864ds1302.c.h\.settings\org.eclipse.cdt.debug.core.prefs
?????文件????????208??2016-12-10?15:24??LED12864ds1302.c.h\.settings\org.eclipse.core.resources.prefs
?????文件???????5867??2016-12-23?21:45??LED12864ds1302.c.h\12864.c
?????文件???????6156??2016-12-23?21:45??LED12864ds1302.c.h\12864.h
?????文件??????36373??2016-12-25?12:57??LED12864ds1302.c.h\Debug\12864.obj
?????文件????????823??2016-12-25?12:57??LED12864ds1302.c.h\Debug\12864.pp
?????文件?????????78??2016-12-25?13:24??LED12864ds1302.c.h\Debug\ccsObjs.opt
?????文件??????42118??2016-12-25?13:24??LED12864ds1302.c.h\Debug\ds1302.obj
?????文件????????873??2016-12-25?13:24??LED12864ds1302.c.h\Debug\ds1302.pp
?????文件??????44967??2016-12-11?10:01??LED12864ds1302.c.h\Debug\LED12864.map
?????文件??????74568??2016-12-11?10:01??LED12864ds1302.c.h\Debug\LED12864.out
?????文件??????49604??2016-12-25?13:24??LED12864ds1302.c.h\Debug\LED12864ds1302.c.h.map
?????文件?????108238??2016-12-25?13:24??LED12864ds1302.c.h\Debug\LED12864ds1302.c.h.out
?????文件?????285632??2016-12-25?13:24??LED12864ds1302.c.h\Debug\LED12864ds1302.c.h_li
?????文件??????49520??2016-12-25?12:48??LED12864ds1302.c.h\Debug\LED12864ds1302.map
?????文件?????108041??2016-12-25?12:48??LED12864ds1302.c.h\Debug\LED12864ds1302.out
?????文件?????285312??2016-12-25?12:48??LED12864ds1302.c.h\Debug\LED12864ds1302_li
?????文件?????229650??2016-12-11?10:01??LED12864ds1302.c.h\Debug\LED12864_li
?????文件??????31993??2016-12-25?13:24??LED12864ds1302.c.h\Debug\main.obj
?????文件????????593??2016-12-25?13:24??LED12864ds1302.c.h\Debug\main.pp
?????文件???????3594??2016-12-25?13:24??LED12864ds1302.c.h\Debug\makefile
?????文件????????250??2016-12-25?12:57??LED12864ds1302.c.h\Debug\ob
............此處省略20個文件信息
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