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給家人做的定時(shí)手機(jī)充電器,再也不用睡到半夜起來(lái)?yè)茈娏?br />
網(wǎng)上買(mǎi)現(xiàn)成的不如自己做,既可掌握知識(shí)又能節(jié)省成本部分組件設(shè)計(jì)成可更換式,以方便更換管理員請(qǐng)幫忙調(diào)整下圖片順序,謝謝!
制作出來(lái)的實(shí)物圖如下:
正面,由于蜂鳴器用完了,暫時(shí)空著
定時(shí)結(jié)束,自動(dòng)斷電
充電測(cè)試,可過(guò)2A左右電流
背面,走線(xiàn)有點(diǎn)亂
說(shuō)明:
單片機(jī)源程序如下:
- /*
- 1 IRC_CLKO/INT2/CLKOUT1/T0/RST/P3^4 8 RSTOUT_LOW/INT1/P3^3
- 2 VCC(5V) 7 INT0/P3^2
- 3 INT3/CLKOUT0/T1/P3^5 6 P3^1/TXD
- 4 GND 5 INT4/P3^0/RXD
- 燒錄時(shí),燒錄器的VCC接2腳,TXD接5腳,RXD接6腳,GND接4腳
- */
- //////STC15F104////////////
- #include <STC15F2K60S2.H>
- #include <intrins.h>
- #define uchar unsigned char
- #define uint unsigned int
- #define T50MS (65536-50000) //12T模式
- /************* 用戶(hù)系統(tǒng)配置 **************/
- //燒錄頻率請(qǐng)選12.000MHz
- #define MAIN_Fosc 12000000L //定義主時(shí)鐘, 模擬串口和紅外接收會(huì)自動(dòng)適應(yīng)。5~36MHZ
- #define D_TIMER0 125 //選擇定時(shí)器時(shí)間, us, 紅外接收要求在60us~250us之間
- #define User_code 0x00FF //定義紅外接收用戶(hù)碼(38K的迷你遙控器通用)
- /************* 以下宏定義用戶(hù)請(qǐng)勿修改 **************/
- #define freq_base (MAIN_Fosc / 1200)
- #define Timer0_Reload (65536 - (D_TIMER0 * freq_base / 10000))
- /************* 本地變量聲明 **************/
- bit P_IR_RX_temp; //Last sample
- bit B_IR_Sync; //已收到同步標(biāo)志
- uchar IR_SampleCnt; //采樣計(jì)數(shù)
- uchar IR_BitCnt; //編碼位數(shù)
- uchar IR_UserH; //用戶(hù)碼(地址)高字節(jié)
- uchar IR_UserL; //用戶(hù)碼(地址)低字節(jié)
- uchar IR_data; //數(shù)據(jù)原碼
- uchar IR_DataShit; //數(shù)據(jù)反碼
- bit B_IrUserErr; //User code error flag
- bit B_IR_Press; //Key press flag,include repeat key.
- uchar IR_code; //IR code 紅外鍵碼
- /*注:此處數(shù)碼管只支持四針的TM1637數(shù)碼管*/
- sbit SCL=P3^4; //接四針數(shù)碼管的CLK腳
- sbit SDA=P3^3; //接四針數(shù)碼管的DIO腳
- sbit KG =P3^1; //開(kāi)關(guān)(接LED負(fù)極,LED正極接VCC 或 接繼電器IN口)
- sbit FMQ =P3^0; //蜂鳴器(接蜂鳴器負(fù)極,蜂鳴器正極接VCC)
- sbit P_IR_RX =P3^2; //定義紅外接收輸入端口
- uint i2,shi,fen,miao; //shi=時(shí),fen=分,miao=秒
- uint i1,ontime,offtime; //ontime=開(kāi)啟時(shí)間,offtime=關(guān)閉時(shí)間
- uchar k,data1=0x01; //k=模式值
- bit b;
- //uchar a[4]; //儲(chǔ)存用戶(hù)碼、用戶(hù)反碼與鍵數(shù)據(jù)碼、鍵數(shù)據(jù)反碼
- //數(shù)碼管
- uint smg_ge,smg_shi,smg_bai,smg_qian,dadt;
- unsigned char code xsbcdbuf[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77}; //0-9及二個(gè)點(diǎn)
- /************* 本地函數(shù)聲明 **************/
- ///////////////////// 以下是數(shù)碼管顯示部分 /////////////////////
- void IIC_delay(void) //IIC延時(shí)
- {
- unsigned char i;
- for(i=0;i<20;i++) _nop_();
- }
- void start_IIC(void) //啟動(dòng)IIC
- {
- SCL=1; //給芯片發(fā)送開(kāi)始信號(hào)
- SDA=1;
- IIC_delay();
- SDA=0;
- IIC_delay();
- SCL=0; //開(kāi)始信號(hào)傳送完
- IIC_delay();
- }
- void stop_IIC(void) //停止IIC
- {
- SCL=0;
- IIC_delay();
- SDA=0;
- IIC_delay();
- SCL=1;
- IIC_delay();
- SDA=1;
- }
- void ack_IIC()
- {
- SCL=0;
- _nop_();_nop_();_nop_();
- while(SDA);
- SCL=1;
- _nop_();_nop_();_nop_();
- SCL=0;
- }
- void WriteByte(unsigned char WriteData) //寫(xiě)一個(gè)字節(jié)數(shù)據(jù)
- {
- unsigned char i;
- for(i=0;i<8;i++)//開(kāi)始傳送8位數(shù)據(jù),每循環(huán)一次傳送一位數(shù)據(jù)
- {
- SCL=0;
- IIC_delay();
- WriteData=WriteData>>1;
- SDA=CY;
- IIC_delay();
- SCL=1;
- IIC_delay();
- }
- //8位數(shù)據(jù)傳送完
- ack_IIC(); //判斷芯片發(fā)過(guò)來(lái)的ACK應(yīng)答信號(hào)
- }
- void write_LEDSROM(unsigned char addr,unsigned char WData) //寫(xiě)一字節(jié)數(shù)據(jù)到LEDSROM
- {
- start_IIC(); //調(diào)用開(kāi)始信號(hào)
- WriteByte(addr); //寫(xiě)起始地址命令(0C0H),地址00H單元。
- WriteByte(WData);//給顯示寄存器寫(xiě)顯示數(shù)據(jù),值可根據(jù)實(shí)參改變
- stop_IIC(); //調(diào)用結(jié)束信號(hào),一個(gè)字節(jié)命令發(fā)送完畢,可以發(fā)送下一個(gè)命令
- }
- void xsled(void) //寫(xiě)數(shù)據(jù)到LED
- {
- SDA=1;
- SCL=1;
- start_IIC(); //調(diào)用開(kāi)始信號(hào)
- WriteByte(0x44);//寫(xiě)命令40H(數(shù)據(jù)設(shè)置)
- stop_IIC(); //調(diào)用結(jié)束信號(hào),一個(gè)字節(jié)命令發(fā)送完畢,可以發(fā)送下一個(gè)命令
- write_LEDSROM(0xC0,xsbcdbuf[smg_qian]); //第一個(gè)數(shù)碼管
- write_LEDSROM(0xC1,xsbcdbuf[smg_bai]|0x80); //第二個(gè)數(shù)碼管 加|0x80 則點(diǎn)亮數(shù)碼管中間的兩個(gè)小點(diǎn)
- write_LEDSROM(0xC2,xsbcdbuf[smg_shi]); //第三個(gè)數(shù)碼管
- write_LEDSROM(0xC3,xsbcdbuf[smg_ge]);//第四個(gè)數(shù)碼管
- IIC_delay();
- start_IIC(); //調(diào)用開(kāi)始信號(hào)
- WriteByte(0x8a); //送開(kāi)屏命令,(8BH),亮度可以根據(jù)低三位調(diào)節(jié)。//顯示亮度
- stop_IIC(); //調(diào)用結(jié)束信號(hào),一個(gè)字節(jié)命令發(fā)送完畢,可以發(fā)送下一個(gè)命令
- }
- void jisuan() //計(jì)算
- {
- smg_qian=dadt/60/10; //計(jì)算小時(shí)(十位) 顯示在第四位數(shù)碼管
- smg_bai=dadt/60%10; //計(jì)算小時(shí)(個(gè)位) 顯示在第三位數(shù)碼管
- smg_shi=(dadt%60)/10; //計(jì)算分鐘(十位) 顯示在第二位數(shù)碼管
- smg_ge=(dadt%60)%10; //計(jì)算分鐘(個(gè)位) 顯示在第一位數(shù)碼管
- }
- void Close_SMG() //關(guān)閉數(shù)碼管
- {
- dadt=0; //清零
- write_LEDSROM(0xC0,0x00); //關(guān)第一個(gè)數(shù)碼管
- write_LEDSROM(0xC1,0x00); //關(guān)第二個(gè)數(shù)碼管
- write_LEDSROM(0xC2,0x00); //關(guān)第三個(gè)數(shù)碼管
- write_LEDSROM(0xC3,0x00);//關(guān)第四個(gè)數(shù)碼管
- }
- ///////////////////// 以上是數(shù)碼管顯示部分 /////////////////////
- //////////////////////////////////////////
- void delay1ms(void) //延時(shí)
- {
- unsigned char i,j;
- for(i=0;i<10;i++)
- for(j=0;j<33;j++)
- ;
- }
- ////////////////////////////////////////////
- void delay(unsigned char n) //延時(shí)
- {
- unsigned char i;
- for(i=0;i<n;i++)
- delay1ms();
- }
- ////////////////////////////////////////////
- void beep() //蜂鳴器響一聲函數(shù)
- {
- FMQ=0; //開(kāi)啟蜂鳴器
- delay(250); //延時(shí)
- FMQ=1; //關(guān)閉蜂鳴器
- }
- /////////////////////////////////////////////////////////////
- //根據(jù)需要自行修改
- void Model_2(void)
- {
- ontime=40; //開(kāi)啟時(shí)間
- offtime=40; //關(guān)閉時(shí)間
- }
- /////////////////////////////////////////////////////////////
- void Model_3(void)
- {
- ontime=100; //開(kāi)啟時(shí)間
- offtime=40; //關(guān)閉時(shí)間
- }
- /////////////////////////////////////////////////////////////
- void Model_4(void)
- {
- ontime=200; //開(kāi)啟時(shí)間
- offtime=80; //關(guān)閉時(shí)間
- }
- /////////////////////////////////////////////////////////////
- void Model_5(void)
- {
- ontime=700; //開(kāi)啟時(shí)間
- offtime=300; //關(guān)閉時(shí)間
- }
- /////////////////////////////////////////////////////////////
- //判斷接收的編碼,執(zhí)行相應(yīng)功能(根據(jù)需要自行修改)
- void _data_(void)
- {
- switch(IR_data) //紅外接收成功
- {
- case 0x45:
- k++;if(k==6) k=1;i1=0;b=1;
- beep();break; //開(kāi)機(jī)及模式調(diào)節(jié)。蜂鳴器響一聲 提示解碼成功,模式切換時(shí)i1必須清零
- case 0x44:
- shi=shi+30; //每按一次加30分鐘
- dadt=shi; //賦值
- jisuan(); //計(jì)算
- xsled(); //寫(xiě)數(shù)據(jù)到LED
- if(shi>2880) //最大48小時(shí)
- {
- shi=2880; //最大不能超過(guò)2天 //shi=0;Close_SMG(); //關(guān)屏
- }
- beep();break;
- case 0x47:
- k=0; //關(guān)機(jī)
- Close_SMG(); //關(guān)閉數(shù)碼管
- beep();break;
- }
- IR_data=0x00; //必須清零
- }
- ////////////////////////////////////////////
- void main(void) //主函數(shù)
- {
- IE = 0x82; //開(kāi)總中斷和T0中斷允許
- IE2 = 0x04; //T2中斷允許
- TMOD = 0; //for STC15Fxxx系列 Timer0 as 16bit reload timer.
- TH0 = Timer0_Reload / 256;
- TL0 = Timer0_Reload % 256;
- T2L = T50MS; //初始化計(jì)時(shí)值5ms中斷一次
- T2H = T50MS >> 8;
- TR0 =1;
- k =0;
- while(1) //無(wú)限循環(huán)
- {
- switch(k) //判斷k的值
- {
- case 0: AUXR=0x00; //k=0時(shí)T2關(guān)閉中斷
- i1=0; //記得計(jì)時(shí)清零
- shi=0; //關(guān)閉時(shí),定時(shí)時(shí)長(zhǎng)也清零
- KG=1; //關(guān)閉
- break;
- case 1: AUXR=0x10; //k不等于0時(shí)打開(kāi)中斷
- break;
- case 2: AUXR=0x10; //k=2~5時(shí)啟動(dòng)相應(yīng)模式
- Model_2(); //模式2
- break;
- case 3: AUXR=0x10;
- Model_3(); //模式3
- break;
- case 4: AUXR=0x10;
- Model_4(); //模式4
- break;
- case 5: AUXR=0x10;
- Model_5(); //模式5
- break;
- }
-
-
-
- }
- }
- /*************紅外接收部分程序是引用STC官方的資料******************************/
- /******************** 紅外采樣時(shí)間宏定義, 用戶(hù)不要隨意修改 *******************/
- #if ((D_TIMER0 <= 250) && (D_TIMER0 >= 60))
- #define D_IR_sample D_TIMER0 //定義采樣時(shí)間,在60us~250us之間
- #endif
- #define D_IR_SYNC_MAX (15000/D_IR_sample) //SYNC max time
- #define D_IR_SYNC_MIN (9700 /D_IR_sample) //SYNC min time
- #define D_IR_SYNC_DIVIDE (12375/D_IR_sample) //decide data 0 or 1
- #define D_IR_DATA_MAX (3000 /D_IR_sample) //data max time
- #define D_IR_DATA_MIN (600 /D_IR_sample) //data min time
- #define D_IR_DATA_DIVIDE (1687 /D_IR_sample) //decide data 0 or 1
- #define D_IR_BIT_NUMBER 32 //bit number
- //*******************************************************************************************
- //**************************** IR RECEIVE MODULE ********************************************
- void IR_RX_HT6121(void)
- {
- uchar SampleTime;
- IR_SampleCnt++; //Sample + 1
- F0 = P_IR_RX_temp; //Save Last sample status
- P_IR_RX_temp = P_IR_RX; //Read current status
- if(F0 && !P_IR_RX_temp) //Last sample is high,and current sample is low, so is fall edge
- {
- SampleTime = IR_SampleCnt; //get the sample time
- IR_SampleCnt = 0; //Clear the sample counter
- if(SampleTime > D_IR_SYNC_MAX) B_IR_Sync = 0; //large the Maxim SYNC time, then error
- else if(SampleTime >= D_IR_SYNC_MIN) //SYNC
- {
- if(SampleTime >= D_IR_SYNC_DIVIDE)
- {
- B_IR_Sync = 1; //has received SYNC
- IR_BitCnt = D_IR_BIT_NUMBER; //Load bit number
- }
- }
- else if(B_IR_Sync) //has received SYNC
- {
- if(SampleTime > D_IR_DATA_MAX) B_IR_Sync=0; //data samlpe time to large
- else
- {
- IR_DataShit >>= 1; //data shift right 1 bit
- if(SampleTime >= D_IR_DATA_DIVIDE) IR_DataShit |= 0x80; //devide data 0 or 1
- if(--IR_BitCnt == 0) //bit number is over?
- {
- B_IR_Sync = 0; //Clear SYNC
- if(~IR_DataShit == IR_data) //判斷數(shù)據(jù)正反碼
- {
- if((IR_UserH == (User_code / 256)) &&
- IR_UserL == (User_code % 256))
- B_IrUserErr = 0; //User code is righe
- else B_IrUserErr = 1; //user code is wrong
-
- IR_code = IR_data;
- B_IR_Press = 1; //數(shù)據(jù)有效
- _data_();
- }
- }
- else if((IR_BitCnt & 7)== 0) //one byte receive
- {
- IR_UserL = IR_UserH; //Save the User code high byte
- IR_UserH = IR_data; //Save the User code low byte
- IR_data = IR_DataShit; //Save the IR data byte
- }
- }
- }
- }
- }
- /********************** Timer0中斷函數(shù)************************/
- void timer0 (void) interrupt 1
- {
- IR_RX_HT6121(); //紅外
- }
- ///////////////////////////////////////////
- void time2(void ) interrupt 12
- {
- TR0=0; //T2中斷期間關(guān)閉T0中斷
- if(k==1) //k=1時(shí),常開(kāi)
- KG=0; //開(kāi)關(guān)
- else
- {
- i1++; //計(jì)次數(shù)
- if(b==1) //b=開(kāi)啟和關(guān)閉狀態(tài)
- {
- ……………………
- …………限于本文篇幅 余下代碼請(qǐng)從51黑下載附件…………
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STC15F104紅外 定時(shí)器 TM1637數(shù)碼管(終極版).zip
(46.39 KB, 下載次數(shù): 71)
2018-11-29 22:27 上傳
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