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標(biāo)題:
STC15W408AS單片機驅(qū)動74hc595源代碼
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作者:
laoxianccc
時間:
2018-6-14 20:39
標(biāo)題:
STC15W408AS單片機驅(qū)動74hc595源代碼
單片機源程序如下:
#include "delay.h"
#include "key.h"
#include "hc595.h"
#include "intrins.h "
///////////////////////////引腳定義///////////////////////////////
sbit Hc595_Sck_P11 = P3^2; //輸入串行移位時鐘脈沖 sh_cp_595
sbit Hc595_Rck_P12 = P3^3; //輸出鎖存器控制脈沖 st_cp_595
//sbit Hc595_Oe_P13 = P1^5; //8 位并行輸出使能禁能（高阻態(tài)）
sbit Hc595_Ser_P14 = P3^4; //串行數(shù)據(jù)輸入線
unsigned char Hc595_Datas[6] = {0x00U}; //存放6個數(shù)碼管顯示的數(shù)據(jù)
unsigned long Hc595_Count = 0U;//顯示定時計數(shù)，
unsigned long Hc595_Time_Count = 0U;//定時器超時計數(shù)
unsigned long hc595_time_count_temp = 0U;//臨時存儲
unsigned long hc595_time_count_temp_1 = 0U;//臨時存儲
unsigned long hc595_time_count_temp_2 = 0U;//臨時存儲
unsigned char Hc595_Led_Code[]={
0x3FU, // 0
0x06U, // 1
0x5BU, // 2
0x4FU, // 3
0x66U, // 4
0x6DU, // 5
0x7DU, // 6
0x07U, // 7
0x7FU, // 8
0x6FU, // 9
0x77U, // A
0x7CU, // B
0x39U, // C
0x5EU, // D
0x79U, // E
0x71U, // F
0x00U //0x10:表示不顯示
};//共陽極數(shù)碼管
/////////////////////////////////////////////////外部調(diào)用函數(shù)/////////////////////////////////////////////
/***********************************************************************************************
//功能：單個數(shù)據(jù)往hc595發(fā)送，串行輸入數(shù)據(jù)（SER）移入寄存器
//輸入：unsigned char SendVal：要發(fā)送的數(shù)據(jù)
//輸出：無
//備注：無
//日期：2018.06.05
*************************************************************************************************/
void Hc595SendData(unsigned char SendVal)//往hc595發(fā)送數(shù)據(jù)，串行輸入數(shù)據(jù)（SER）移入寄存器
{
unsigned char i;
for(i = 0U; i < 8U; i++)
{
if((SendVal <<i ) & 0x80U)
{
Hc595_Ser_P14 = HC595_HIGH;
}
else
{
Hc595_Ser_P14 = HC595_LOW;
}
//由低電平跳為高電平，產(chǎn)生上升沿,串行輸入數(shù)據(jù)（SER）移入寄存器
Hc595_Sck_P11 = HC595_HIGH;
_nop_();
_nop_();
Hc595_Sck_P11 = HC595_LOW;
}
}
/***********************************************************************************************
//功能：數(shù)據(jù)顯示.RCK_595 產(chǎn)生上升沿，(輸出數(shù)據(jù)用于引腳)
//輸入：無
//輸出：無
//備注：無
//日期：2018.06.05
*************************************************************************************************/
void Hc595ShowData(void)//RCK_595 產(chǎn)生上升沿，(輸出數(shù)據(jù)用于引腳)
{
Hc595_Rck_P12 = HC595_LOW;
_nop_();
_nop_();
Hc595_Rck_P12 = HC595_HIGH;
_nop_();
_nop_();
Hc595_Rck_P12 = HC595_LOW;
_nop_();
_nop_();
}
/***********************************************************************************************
//功能：6個數(shù)據(jù)級聯(lián)顯示
//輸入：無
//輸出：無
//備注：無
//日期：2018.06.05
*************************************************************************************************/
void Hc595LedDisplayN(void)
{
unsigned char i;//,j;
unsigned char movebit[6];
//Hc595_Oe_P13 = HC595_LOW; //選中數(shù)碼管
for(i = 0U; i < 6U; i++)
{
movebit[i] = Hc595_Led_Code[Hc595_Datas[i]];
}
// P1 = 0U;
Delay(1U);
for(i = 0U; i< 6U; i++) //數(shù)據(jù)移位
{
if(i == 1U)//第二個字段小數(shù)點常亮處理
{
Hc595SendData(movebit[i] & 0x7FU );//共陽極低電平點亮對應(yīng)的二極管
}
else
{
Hc595SendData(movebit[i]);
}
/*test = movebit[i];
for(j = 0U;j < 8U; j++)
{
testb = (test & 0x80U);
test = (test << 1U);
if(testb)
{
Hc595_Ser_P14 = HC595_HIGH;
}
else
{
Hc595_Ser_P14 = HC595_LOW;
}
Hc595_Sck_P11 = HC595_HIGH;
_nop_();
_nop_();
_nop_();
Hc595_Sck_P11 = HC595_LOW;
} //數(shù)據(jù)移位*/
}
//顯示數(shù)據(jù),
Hc595ShowData();
/*Hc595_Rck_P12 = HC595_LOW;
_nop_();
_nop_();
_nop_();
Hc595_Rck_P12 = HC595_HIGH;
_nop_();
_nop_();
_nop_();
Hc595_Rck_P12 = HC595_LOW;
_nop_();
_nop_();
_nop_();*/
}
/***********************************************************************************************
//功能：定時器計數(shù)處理函數(shù),并將對應(yīng)的數(shù)據(jù)轉(zhuǎn)化為十進制數(shù)處理
//輸入：無
//輸出：無
//備注：應(yīng)用于中斷中
//日期：2018.06.05
*************************************************************************************************/
void Hc595TimerCountHandle(void)
{
unsigned char hc595_key_status = 0U;//按鍵狀態(tài)
unsigned char hc595_key_count_modle = 0U;//檔位
unsigned char hc595_stop_display_flag = 0U;
hc595_key_count_modle = KeyCheckCount();//取按鍵設(shè)置的檔位顯示
hc595_key_status = KeyCheckStatus();//獲取按鍵狀態(tài)
switch(hc595_key_status)
{
case KeySwitchModeTimeOutInit://上電初始化狀態(tài)，可用于切換檔位
Hc595_Datas[0] = hc595_key_count_modle;//取按鍵設(shè)置的檔位顯示
Hc595_Datas[1] = 0x10U;//不顯示，全關(guān)處理
Hc595_Datas[2] = 0x10U;//不顯示，全關(guān)處理
Hc595_Datas[3] = 0x10U;//不顯示，全關(guān)處理
Hc595_Datas[4] = 0x10U;//不顯示，全關(guān)處理
Hc595_Datas[5] = 0x10U;//不顯示，全關(guān)處理
Hc595_Count = 0U;
break;
case KeyTimeCountInit://檔位設(shè)置完成后初始態(tài)，開啟計數(shù)
case KeyTimeCountStopClear://按鍵計時清零狀態(tài)
case KeyTimeCountOver://計時結(jié)束
case KeyTimeCountOverStop://超出后停止?fàn)顟B(tài)
case KeyTimeCountOverInit_1://超出后停止?fàn)顟B(tài)
case KeyTimeCountOverInit://超出后初始化狀態(tài)
Hc595_Count = 0U;
Hc595_Datas[0] = 0x00U;//全險0
Hc595_Datas[1] = 0x00U;//全險0
Hc595_Datas[2] = 0x00U;//全險0
Hc595_Datas[3] = 0x00U;//全險0
Hc595_Datas[4] = 0x00U;//全險0
Hc595_Datas[5] = 0x00U;//全險0
break;
case KeyTimeCountStart://開啟計數(shù)
//根據(jù)檔位處理時間
Hc595_Count ++;
hc595_time_count_temp_2 = Hc595_Count;
//顯示
if(hc595_key_count_modle == 5U)//第5檔只顯示時間
{
if(Hc595_Count >= 600000U)
{
Hc595_Count = 0U;
Key.Key_Status = KeyTimeCountOver;//計時結(jié)束
}
//分鐘
Hc595_Datas[0] = (Hc595_Count / 6000U) / 10U;
Hc595_Datas[1] = (Hc595_Count / 6000U) % 10U;
//秒
Hc595_Datas[2] = (Hc595_Count % 6000U) / 1000U;
Hc595_Datas[3] = (Hc595_Count % 1000U) / 100U;
//毫秒
Hc595_Datas[4] = (Hc595_Count % 100U)/10U;
Hc595_Datas[5] = (Hc595_Count % 10U)/1U;
}
else
{
hc595_time_count_temp = Hc595_Count;
if(hc595_key_count_modle == 0U)
{
hc595_time_count_temp = (Hc595_Count*5 + Hc595_Count%5);//400us
}
else if(hc595_key_count_modle == 1U)
{
hc595_time_count_temp = (Hc595_Count*4 + Hc595_Count%4);
}
else if(hc595_key_count_modle == 2U)
{
hc595_time_count_temp = (Hc595_Count*3 + Hc595_Count%3);
}
else if(hc595_key_count_modle == 3U)
{
hc595_time_count_temp = (Hc595_Count*2 + Hc595_Count%2);
}
else if(hc595_key_count_modle == 4U)
{
hc595_time_count_temp = (Hc595_Count + Hc595_Count);
}
//if((hc595_key_count_modle == 0U) || (hc595_key_count_modle == 1U) || (hc595_key_count_modle == 4U))
{
if(hc595_time_count_temp >= 10000U)
{
Hc595_Count = 0U;
hc595_time_count_temp = 0U;
Key.Key_Status = KeyTimeCountOver;//計時結(jié)束
}
Hc595_Datas[0] = (Hc595_Count % 10000U)/1000U;
Hc595_Datas[1] = (Hc595_Count % 1000U)/100U;
Hc595_Datas[2] = (hc595_time_count_temp % 100U)/10U;
Hc595_Datas[3] = (hc595_time_count_temp % 10U)/1U;
Hc595_Datas[4] = (hc595_time_count_temp % 100U)/10U;
Hc595_Datas[5] = (hc595_time_count_temp % 10U)/1U;
}
hc595_time_count_temp_1 = ((unsigned long)Hc595_Datas[0])*100000U + ((unsigned long)Hc595_Datas[1])*10000U + ((unsigned long)Hc595_Datas[2])*1000U + ((unsigned long)Hc595_Datas[3])*100U + ((unsigned long)Hc595_Datas[4])*10U + (unsigned long)Hc595_Datas[4];
}
break;
case KeyTimeCountStop://停止計數(shù)狀態(tài)
if(hc595_key_count_modle != 5U)
{
switch(hc595_key_count_modle)
{
case 0U:
if((hc595_time_count_temp_1 >= 99990U) && (hc595_time_count_temp_1 <= 100000U))
{
hc595_time_count_temp = 100000U;
hc595_stop_display_flag = 1U;
}
break;
case 1U:
if((hc595_time_count_temp_1 >= 99970U) && (hc595_time_count_temp_1 <= 100000U))
{
hc595_time_count_temp = 100000U;
hc595_stop_display_flag = 1U;
}
break;
case 2U:
if((hc595_time_count_temp_1 >= 99950U) && (hc595_time_count_temp_1 <= 100000U))
{
hc595_time_count_temp = 100000U;
hc595_stop_display_flag = 1U;
}
break;
case 3U:
if((hc595_time_count_temp_1 >= 99910U) && (hc595_time_count_temp_1 <= 100000U))
{
hc595_time_count_temp = 100000U;
hc595_stop_display_flag = 1U;
}
break;
case 4U:
if((hc595_time_count_temp_1 >= 98000U) && ((hc595_time_count_temp_1 <= 100000U)))
{
hc595_time_count_temp = 100000U;
hc595_stop_display_flag = 1U;
}
break;
default:
break;
}
if(hc595_stop_display_flag == 1U)
{
Hc595_Datas[0] = (hc595_time_count_temp % 1000000U)/100000U;
Hc595_Datas[1] = (hc595_time_count_temp % 100000U)/10000U;
Hc595_Datas[2] = (hc595_time_count_temp % 10000U)/1000U;
Hc595_Datas[3] = (hc595_time_count_temp % 1000U)/100U;
Hc595_Datas[4] = (hc595_time_count_temp % 100U)/10U;
Hc595_Datas[5] = (hc595_time_count_temp % 10U)/1U;
}
}
Hc595_Count = 0U;
break;
default:
break;
}
Hc595LedDisplayN();//數(shù)據(jù)顯示處理
}
復(fù)制代碼
#include "stc15w408as.h"
#include "hc595.h"
#include "key.h"
#include "sys.h"
#include "timer0.h"
int main(void)
{
Timer0Init();
KeyInit();
SYS_INTERUPT_EN();
while(1)
{
//定時器0處理
if(Timer0CheckIntFlag() == 1U)
{
Timer0ClearIntFlag();
//KeyInitTimeOutHandle();
//Hc595TimerCountHandle();
}
//按鍵處理
if(KeyCheckUpDownStatus() == 1U)
{
KeyClearUpDownFlag();//清除按鍵標(biāo)志
KeyHandle();
}
//數(shù)碼管顯示處理
}
return 0U;
}
復(fù)制代碼
所有資料51hei提供下載:
STC15W408AS_V1.3.zip
(124.7 KB, 下載次數(shù): 157)
2018-6-14 20:39 上傳
點擊文件名下載附件
下載積分: 黑幣 -5
作者:
zjwhsm
時間:
2020-5-19 13:06
謝謝分離，，，我正好需要
作者:
zsheng2011
時間:
2022-3-18 14:08
優(yōu)秀的電子作品，值得學(xué)習(xí)
作者:
paladina
時間:
2022-3-31 20:31
謝謝分享，我正好需要這個測試
作者:
ycygxlz
時間:
2022-6-11 20:55
原理圖有嗎
作者:
flyheart
時間:
2022-6-12 17:39
優(yōu)秀的電子作品，值得學(xué)習(xí)
歡迎光臨 (http://www.raoushi.com/bbs/)
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STC15W408AS_V1.3.zip
(124.7 KB, 下載次數(shù): 157)
STC15W408AS_V1.3.zip
(124.7 KB, 下載次數(shù): 157)