1.从代码入手，去理清楚思路
1.硬件的初始化，硬件的驱动
1 void OLED_Init(void) 2 { 3 Spi2_Pin_Init( ); 4 OLED_Pin_Init( );//管脚初始化 5 //复位 6 OLED_RES=1; 7 Delayms(100); 8 OLED_RES=0; 9 Delayms(100); 10 OLED_RES=1; 11 Delayms(100); 12 13 OLED_Send_Commond(0xAE); //关闭显示 14 OLED_Send_Commond(0xD5); //设置时钟分频因子,震荡频率 15 OLED_Send_Commond(80); //[3:0],分频因子;[7:4],震荡频率 16 OLED_Send_Commond(0xA8); //设置驱动路数 17 OLED_Send_Commond(0X3F); //默认0X3F(1/64) 18 OLED_Send_Commond(0xD3); //设置显示偏移 19 OLED_Send_Commond(0X00); //默认为0 20 21 OLED_Send_Commond(0x40); //设置显示开始行 [5:0],行数. 22 23 OLED_Send_Commond(0x8D); //电荷泵设置 24 OLED_Send_Commond(0x14); //bit2，开启/关闭 25 OLED_Send_Commond(0x20); //设置内存地址模式 26 OLED_Send_Commond(0x02); //[1:0],00，列地址模式;01，行地址模式;10,页地址模式;默认10; 27 OLED_Send_Commond(0xA1); //段重定义设置,bit0:0,0->0;1,0->127; 28 OLED_Send_Commond(0xC8); //设置COM扫描方向;bit3:0,普通模式;1,重定义模式 COM[N-1]->COM0;N:驱动路数 29 OLED_Send_Commond(0xDA); //设置COM硬件引脚配置 30 OLED_Send_Commond(0x12); //[5:4]配置 31 32 OLED_Send_Commond(0x81); //对比度设置 33 OLED_Send_Commond(0xEF); //1~255;默认0X7F (亮度设置,越大越亮) 34 OLED_Send_Commond(0xD9); //设置预充电周期 35 OLED_Send_Commond(0xf1); //[3:0],PHASE 1;[7:4],PHASE 2; 36 OLED_Send_Commond(0xDB); //设置VCOMH 电压倍率 37 OLED_Send_Commond(0x30); //[6:4] 000,0.65*vcc;001,0.77*vcc;011,0.83*vcc; 38 39 OLED_Send_Commond(0xA4); //全局显示开启;bit0:1,开启;0,关闭;(白屏/黑屏) 40 OLED_Send_Commond(0xA6); //设置显示方式;bit0:1,反相显示;0,正常显示 41 OLED_Send_Commond(0xAF); //开启显示 42 43 OLED_CLear(0x00);//清屏 44 }
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1 * 2 函数功能：给OLED发送命令 3 参数说明：待发送的命令 4 注意事项： 5 */ 6 void OLED_Send_Commond(u8 cmd) 7 { 8 OLED_DC=0;//选择发送命令 9 OLED_CS=0;//片选 10 Spi2_Transfer_Byte(cmd); 11 OLED_CS=1;//取消片选 12 } 13 14 /* 15 函数功能：给OLED发送显示数据 16 参数说明：待发送的显示数据 17 注意事项： 18 */ 19 void OLED_Send_Data(u8 data) 20 { 21 OLED_DC=1;//选择发送显示数据 22 OLED_CS=0;//片选 23 Spi2_Transfer_Byte(data); 24 OLED_CS=1;//取消片选 25 } 26 /* 27 函数功能：主机发送一个字节给从机 28 注意事项：MODE0/3 29 */ 30 u8 Spi2_Transfer_Byte(u8 data) 31 { 32 while(!(SPI2->SR&(0x01<<1))); 33 SPI2->DR=data; 34 while(!(SPI2->SR&(0x01<<0))); 35 return SPI2->DR; 36 } 37 /* 38 函数功能：SPI2接口初始化 39 */ 40 void Spi2_Pin_Init(void) 41 { 42 //IO功能配置 43 RCC->APB2ENR |=0x01<<3; 44 GPIOB->CRH &=~(0xFFF<<20); 45 GPIOB->CRH |=(0xB8B<<20); 46 47 48 // //SPI2控制器 49 // RCC->APB1ENR |=0x01<<14;//时钟使能 50 // 51 // SPI2->CR1 =0;//寄存器清零 52 // SPI2->CR1 |=0x03<<8;//软件从设备管理 53 // SPI2->CR1 |=0x01<<2;//主模式 54 55 // /* 56 // 8位数据帧格式 57 // 高位在前 58 // */ 59 // SPI2->CR1 |=0x01<<6;//开启SPI2 60 61 RCC->APB1ENR |=1<<14; //SPI2时钟使能 62 SPI2->CR1 &=~(1<<11); //8位数据帧 63 SPI2->CR1 |=1<<9; // 64 SPI2->CR1 |=1<<8; // 65 SPI2->CR1 &=~(1<<7); //先发高位 66 SPI2->CR1 &=~(0x7<<3); 67 SPI2->CR1 |=0x0<<3; //波特率 68 SPI2->CR1 |=1<<1; //时钟空闲状态为高电平 69 SPI2->CR1 |=1<<0; //在时钟第二个电平发送数据 70 SPI2->CR1 |=1<<2; //主SPI 71 72 SPI2->CR1 |=1<<6; //使能SPI 73 Spi2_Transfer_Byte(0xff); 74 }
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1 void RFID_Init(void) 2 { 3 Spi2_Pin_Init( ); 4 5 RCC->APB2ENR |=1<<2; //使能B时钟 6 7 /*CS-----PA6*/ //推挽输出 50MHZ 8 RFID_GPIO->CRL&=~(0xf<<RFID_CS_PIN*4); 9 RFID_GPIO->CRL|=0X3<<(RFID_CS_PIN*4); 10 RFID_CSH; 11 12 /*RST-----PA7*/ //推挽输出 50MHZ 13 RFID_GPIO->CRL&=~(0xf<<RFID_CS_PIN*4); 14 RFID_GPIO->CRL|=0X3<<(RFID_CS_PIN*4); 15 RFID_RSTH; 16 17 Reset_RC522(); //开启天线 18 M500PcdConfigISOType( 'A' ); 19 }
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1 void WriteRawRC(u8 Address, u8 value) 2 { 3 u8 ucAddr; 4 // u8 tmp; 5 6 RFID_CSL; 7 ucAddr = ((Address<<1)&0x7E); 8 9 Spi2_Transfer_Byte(ucAddr); 10 Spi2_Transfer_Byte(value); 11 RFID_CSH; 12 13 // tmp=ReadRawRC(Address); 14 15 // if(value!=tmp) 16 // printf("wrong "); 17 }
1 * 功能描述 ： 复位RC522 2 void Reset_RC522(void) 3 { 4 PcdReset(); //功 能：复位RC522 5 PcdAntennaOff(); //关闭天线 6 PcdAntennaOn(); //开启天线 7 } 8 9 * 功能描述 ： 复位RC522 10 char PcdReset(void) 11 { 12 //PORTD|=(1<<RC522RST); 13 RFID_RSTH; 14 Delayus(2); 15 16 //PORTD&=~(1<<RC522RST); 17 RFID_RSTL; 18 Delayus(2); 19 20 //PORTD|=(1<<RC522RST); 21 RFID_RSTH; 22 Delayus(2); 23 24 WriteRawRC(CommandReg,PCD_RESETPHASE); 25 WriteRawRC(CommandReg,PCD_RESETPHASE); 26 Delayus(2); 27 28 WriteRawRC(ModeReg,0x3D); //和Mifare卡通讯，CRC初始值0x6363 29 WriteRawRC(TReloadRegL,30); 30 WriteRawRC(TReloadRegH,0); 31 WriteRawRC(TModeReg,0x8D); 32 WriteRawRC(TPrescalerReg,0x3E); 33 34 WriteRawRC(TxAutoReg,0x40);//必须要 35 36 return MI_OK; 37 } 38 * 功能描述 ： 写RC632寄存器 39 void WriteRawRC(u8 Address, u8 value) 40 { 41 u8 ucAddr; 42 // u8 tmp; 43 44 RFID_CSL; 45 ucAddr = ((Address<<1)&0x7E); 46 47 Spi2_Transfer_Byte(ucAddr); 48 Spi2_Transfer_Byte(value); 49 RFID_CSH; 50 51 // tmp=ReadRawRC(Address); 52 53 // if(value!=tmp) 54 // printf("wrong "); 55 }
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1 void MG200Init(void) 2 { 3 //PC13--Detect：感应上电信号（手指触摸指纹传感器时输出高电平） 4 //PB9---MG200_PWR 5 6 RCC->APB2ENR |=0x03<<3; 7 8 GPIOB->CRH &=~(0x0F<<4); 9 GPIOB->CRH |=(0x03<<4); 10 GPIOC->CRH &=~(0x0F<<20); 11 GPIOC->CRH |=(0x04<<20); 12 MG200_PWR=1; 13 //GPIOB->ODR |=0x01<<9; 14 }
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void MPR_Init() { IIC_Init(); // Section A // This group controls filtering when data is > baseline. MPR_write(MPR_ADD,MHD_R, 0x01); MPR_write(MPR_ADD,NHD_R, 0x01); MPR_write(MPR_ADD,NCL_R, 0x00); MPR_write(MPR_ADD,FDL_R, 0x00); // Section B // This group controls filtering when data is < baseline. MPR_write(MPR_ADD,MHD_F, 0x01); MPR_write(MPR_ADD,NHD_F, 0x01); MPR_write(MPR_ADD,NCL_F, 0xFF); MPR_write(MPR_ADD,FDL_F, 0x02); // Section C // This group sets touch and release thresholds for each electrode MPR_write(MPR_ADD,ELE0_T, TOU_THRESH); MPR_write(MPR_ADD,ELE0_R, REL_THRESH); MPR_write(MPR_ADD,ELE1_T, TOU_THRESH); MPR_write(MPR_ADD,ELE1_R, REL_THRESH); MPR_write(MPR_ADD,ELE2_T, TOU_THRESH); MPR_write(MPR_ADD,ELE2_R, REL_THRESH); MPR_write(MPR_ADD,ELE3_T, TOU_THRESH); MPR_write(MPR_ADD,ELE3_R, REL_THRESH); MPR_write(MPR_ADD,ELE4_T, TOU_THRESH); MPR_write(MPR_ADD,ELE4_R, REL_THRESH); MPR_write(MPR_ADD,ELE5_T, TOU_THRESH); MPR_write(MPR_ADD,ELE5_R, REL_THRESH); MPR_write(MPR_ADD,ELE6_T, TOU_THRESH); MPR_write(MPR_ADD,ELE6_R, REL_THRESH); MPR_write(MPR_ADD,ELE7_T, TOU_THRESH); MPR_write(MPR_ADD,ELE7_R, REL_THRESH); MPR_write(MPR_ADD,ELE8_T, TOU_THRESH); MPR_write(MPR_ADD,ELE8_R, REL_THRESH); MPR_write(MPR_ADD,ELE9_T, TOU_THRESH); MPR_write(MPR_ADD,ELE9_R, REL_THRESH); MPR_write(MPR_ADD,ELE10_T, TOU_THRESH); MPR_write(MPR_ADD,ELE10_R, REL_THRESH); MPR_write(MPR_ADD,ELE11_T, TOU_THRESH); MPR_write(MPR_ADD,ELE11_R, REL_THRESH); // Section D // Set the Filter Configuration // Set ESI2 MPR_write(MPR_ADD,FIL_CFG, 0x04); // Section E // Electrode Configuration // Enable 6 Electrodes and set to run mode // Set ELE_CFG to 0x00 to return to standby mode MPR_write(MPR_ADD,ELE_CFG, 0x0C); // Enables all 12 Electrodes //write_i2c(MPR_ADD,ELE_CFG, 0x06); // Enable first 6 electrodes // Section F // Enable Auto Config and auto Reconfig /*write_i2c(MPR_ADD,ATO_CFG0, 0x0B); write_i2c(MPR_ADD,ATO_CFGU, 0xC9); // USL = (Vdd-0.7)/vdd*256 = 0xC9 @3.3V write_i2c(MPR_ADD,ATO_CFGL, 0x82); // LSL = 0.65*USL = 0x82 @3.3V write_i2c(MPR_ADD,ATO_CFGT, 0xB5);*/ // Target = 0.9*USL = 0xB5 @3.3V }
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void MPR_write(u8 ADD,u8 add,u8 data) { IIC_Start(); IIC_Send_Data(ADD); IIC_Get_ACK(); IIC_Send_Data(add); IIC_Get_ACK(); IIC_Send_Data(data); IIC_Get_ACK(); IIC_Stop(); }
]
void VOICE_Init(void) { RCC->APB2ENR |=1<<3; //使能B时钟 VOICE_GPIO->CRL &=~(0xf<<(VOICE_PIN*4)); //推挽输出 50MHz VOICE_GPIO->CRL |=3<<(VOICE_PIN*4); VOICE_GPIO->ODR &= ~(1<<VOICE_PIN); VOICE_GPIO->CRL &=~(0xf<<((BUSY)*4)); //浮空输入 VOICE_GPIO->CRL |=4<<((BUSY)*4); } void VoiceSend(u8 data) { char i; VOICE_GPIO->ODR |=1<<VOICE_PIN; Delayms(8); VOICE_GPIO->ODR &= ~(1<<VOICE_PIN); Delayms(1); for(i=0;i<8;i++) { if((data&0x80)==0x80) { Hight(); } else { Low(); } data<<=1; } VOICE_GPIO->ODR &= ~(1<<VOICE_PIN); }
void LockInit() { RCC->APB2ENR |=1<<2; //使能A时钟 LOCK_GPIO->CRL &=~(0xf<<((M_plus)*4)); //M+ 推挽输出 50MHz LOCK_GPIO->CRL |=3<<((M_plus)*4); LOCK_GPIO->CRL &=~(0xf<<((M_sub)*4)); //M- 推挽输出 50MHz LOCK_GPIO->CRL |=3<<((M_sub)*4); LOCK_GPIO->ODR &=~(1<<M_sub); LOCK_GPIO->ODR &=~(1<<M_plus); set_lock_sta(1,0); //先锁住把手 }
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DelayInit( );//定时器1延时功能初始化 //创建第一个任务 StartTask：（在这个任务之下又创建了很多任务） OSTaskCreate(CkeyTask,NULL,&CKEY_TASK[CKEY_STACK_LEN-1],CKEY_TASK_PRIO); |
1 void CkeyTask(void *pdata) 2 { 3 static u8 keybuf[7]={0}; 4 static u8 keylen=0; 5 u8 timeout=0; 6 7 u8 key=0; 8 9 pdata=pdata;//防止编译器优化 10 11 printf("Ckey task coming!! "); 12 13 while(1) 14 { 15 if(!MPR_IRQ) 16 { 17 timeout=0; 18 key=MPR_GetKey(); 19 if(key) 20 { 21 VoiceSend(Di); 22 OLED_Show_Aciss(4 ,20+keylen*16, key); 23 keybuf[keylen++]=key; 24 25 //printf("按下的按键为%c ",key); 26 } 27 } 28 29 if(keylen==6) 30 { 31 Delayms(200); 32 keylen=0; 33 OLED_Show_String(4 ,20, (u8*)" "); 34 35 if( 0==strcmp((const char *)keybuf,(const char *)DoorKey) )//输入开门密码成功 36 { 37 //OLED_Show_String(4 ,20, (u8*)"OPEN DOOR"); 38 set_lock_sta(0,1); //解锁门 39 VoiceSend(DOOROPEN_SUCCESS); 40 //while(BUSY_STATE); 41 OSTimeDly(600); 42 set_lock_sta(1,0); //一段时间后，锁住门 43 //OSTimeDly(200); 44 //OLED_Show_String(4 ,20, (u8*)" "); 45 } 46 else if(0==strcmp((const char *)keybuf,(const char *)AdministratorKey))//输入管理员模式密码成功 47 { 48 49 OSTaskSuspend (START_TASK_PRIO); 50 OSTaskSuspend (FINGER_TASK_PRIO); 51 OSTaskSuspend (RFID_TASK_PRIO); 52 OLED_CLear(0x00);//清屏 53 OSTaskResume (ADM_WORK_TASK_PRIO); 54 OSTaskResume(ADM_TASK_PRIO); 55 OSTaskSuspend (OS_PRIO_SELF); 56 } 57 else 58 { 59 VoiceSend(PASSWORD_INCONFORMITY); 60 } 61 } 62 if(keylen)//如果有按按键 63 { 64 if(++timeout>=40)//超时没有继续输入就清除 65 { 66 keylen=0; 67 OLED_Show_String(4 ,20, (u8*)" "); 68 } 69 } 70 71 72 OSTimeDly(20); 73 } 74 75 }
1 void FingerTask(void *pdata) 2 { 3 u8 ID=0; 4 5 pdata=pdata;//防止编译器优化 6 7 printf("Finger task coming!! "); 8 9 while(1) 10 { 11 //while(!MG200_DETECT);//等待触摸 12 ID=Match1N( );//比对指纹 13 //printf("ID:::0x%x ",ID); 14 if(ID>0&&ID!=0xFF) 15 { 16 //OLED_Show_String(4 ,20, (u8*)"OPEN DOOR"); 17 set_lock_sta(0,1); //解锁门 18 VoiceSend(DOOROPEN_SUCCESS); 19 //while(BUSY_STATE); 20 OSTimeDly(600); 21 set_lock_sta(1,0); //一段时间后，锁住门 22 //OSTimeDly(200); 23 //OLED_Show_String(4 ,20, (u8*)" "); 24 } 25 else 26 { 27 VoiceSend(DOOROPEN_FAIL); 28 while(BUSY_STATE); 29 } 30 31 OSTimeDly(20); 32 } 33 34 }
1 void RfidTask(void *pdata) 2 { 3 u8 i; 4 u8 Buf[5]={0}; 5 6 pdata=pdata;//防止编译器优化 7 8 printf("Rfid task coming!! "); 9 10 while(1) 11 { 12 if(MI_OK==Identificate_Card(CardType,CardId)) 13 { 14 for(i=1;i<=CardSum;i++)//找出是存储的第几张卡 15 { 16 AT24ReadBytes(Card_First_ADDR+4*(i-1),Buf,4); 17 if(0==strcmp((const char *)CardId,(const char *)Buf))//找到了 18 break; 19 if(i==CardSum)//都没有找到 20 { 21 i=0xFF;break; 22 } 23 24 } 25 if(CardSum!=0&&i!=0xFF) 26 { 27 //OLED_Show_String(4 ,20, (u8*)"OPEN DOOR"); 28 set_lock_sta(0,1); //解锁门 29 VoiceSend(DOOROPEN_SUCCESS); 30 //while(BUSY_STATE); 31 OSTimeDly(600); 32 set_lock_sta(1,0); //一段时间后，锁住门 33 //OSTimeDly(200); 34 //OLED_Show_String(4 ,20, (u8*)" "); 35 } 36 else 37 { 38 VoiceSend(DOOROPEN_FAIL); 39 while(BUSY_STATE); 40 } 41 42 } 43 44 OSTimeDly(50); 45 } 46 47 }
1 void AdministratorTask(void *pdata) 2 { 3 4 u8 key; 5 u8 mode=0;//1修改管理员密码 2修改开门密码 3登记新门卡 4.删除门卡 5登记新指纹 6删除指定指纹 7删除所有指纹 6 //8修改音量大小 9恢复出厂设置 7 u8 sta=0; 8 u8 flag=0; 9 10 11 pdata=pdata;//防止编译器优化 12 13 printf("Administrator task coming!! "); 14 15 16 OSTaskCreate(AdministratorWorkTask,NULL,&ADM_WORK_TASK[ADM_WORK_STACK_LEN-1],ADM_WORK_TASK_PRIO);//创建修改开门密码/管理员密码任务 17 //创建注册指纹/删除指纹任务 18 //创建注册IC卡任务 19 20 OSTaskSuspend (OS_PRIO_SELF);//挂起自己 21 22 23 while(1) 24 { 25 //OSFlagPend (AdmFlag,0x3E,OS_FLAG_WAIT_CLR_ALL,0,NULL);//没有任何管理员操作 26 27 if(!flag) 28 { 29 OLED_Show_String(0 ,0, (u8*)"Hi Administrator"); 30 OLED_Show_String(4 ,0, (u8*)"NEXT:0 ENTER:#"); 31 OLED_Show_String(6 ,0, (u8*)"LAST:8 ESC:*"); 32 flag=1; 33 } 34 35 36 if(!MPR_IRQ) 37 { 38 key=MPR_GetKey(); 39 if(key=='0') 40 { 41 sta=1; 42 OLED_CLear(0x00);//清屏 43 mode++; 44 if(mode==10) 45 mode=1; 46 } 47 else if(key=='8') 48 { 49 sta=1; 50 OLED_CLear(0x00);//清屏 51 mode--; 52 if(mode==0xFF||mode==0) 53 mode=9; 54 } 55 else if(key=='#') 56 { 57 OLED_CLear(0x00);//清屏 58 switch(mode) 59 { 60 case 1: 61 OSSemPost(OSSem1);OSTaskSuspend (OS_PRIO_SELF);sta=1; 62 break; 63 case 2: 64 OSSemPost(OSSem2);OSTaskSuspend (OS_PRIO_SELF);sta=1; 65 break; 66 case 3: 67 OSSemPost(OSSem3);OSTaskSuspend (OS_PRIO_SELF);sta=1; 68 break; 69 case 4: 70 OSSemPost(OSSem4);OSTaskSuspend (OS_PRIO_SELF);sta=1; 71 break; 72 case 5: 73 OSSemPost(OSSem5);OSTaskSuspend (OS_PRIO_SELF);sta=1; 74 break; 75 case 6: 76 OSSemPost(OSSem6);OSTaskSuspend (OS_PRIO_SELF);sta=1; 77 break; 78 case 7: 79 OSSemPost(OSSem7);OSTaskSuspend (OS_PRIO_SELF);sta=1; 80 break; 81 case 8: 82 OSSemPost(OSSem8);OSTaskSuspend (OS_PRIO_SELF);sta=1; 83 break; 84 case 9: 85 OSSemPost(OSSem9);OSTaskSuspend (OS_PRIO_SELF);sta=1; 86 break; 87 } 88 } 89 else if(key=='*') 90 { 91 while(BUSY_STATE); 92 flag=0;mode=0; 93 OLED_CLear(0x00);//清屏 94 //挂起管理员操作任务 95 OSTaskSuspend (ADM_WORK_TASK_PRIO); 96 97 OSTaskResume (FINGER_TASK_PRIO); 98 OSTaskResume (RFID_TASK_PRIO); 99 OSTaskResume(CKEY_TASK_PRIO); 100 OSTaskResume (START_TASK_PRIO); 101 102 OSTaskSuspend (OS_PRIO_SELF); 103 104 } 105 } 106 107 if(sta) 108 { 109 sta=0; 110 OLED_Show_String(4 ,0, (u8*)"NEXT:0 ENTER:#"); 111 OLED_Show_String(6 ,0, (u8*)"LAST:8 ESC:*"); 112 switch(mode) 113 { 114 case 1: 115 OLEDShowHz(0 ,0, (u8*)"修改管理员密码"); 116 VoiceSend(CHANGE_ADMIN_PASSWORD);//修改管理员密码 117 //while(BUSY_STATE); 118 break; 119 case 2: 120 OLEDShowHz(0 ,0, (u8*)"设置开门密码"); 121 VoiceSend(SET_DOOR_PASSWORD);//设置开门密码 122 //while(BUSY_STATE); 123 break; 124 case 3: 125 OLEDShowHz(0 ,0, (u8*)"登记卡片"); 126 VoiceSend(REGISTER_CARD);//登记卡片 127 //while(BUSY_STATE); 128 break; 129 case 4: 130 OLEDShowHz(0 ,0, (u8*)"删除指定门卡"); 131 VoiceSend(DELETE_ASSIGN_CARD);//删除指定门卡 132 //while(BUSY_STATE); 133 break; 134 case 5: 135 OLEDShowHz(0 ,0, (u8*)"登记指纹"); 136 VoiceSend(REGISTER_FINGER);//登记指纹 137 //while(BUSY_STATE); 138 break; 139 case 6: 140 OLEDShowHz(0 ,0, (u8*)"删除指定指纹"); 141 VoiceSend(DELETE_ASSIGN_FINGER);//删除指定指纹 142 //while(BUSY_STATE); 143 break; 144 case 7: 145 OLEDShowHz(0 ,0, (u8*)"删除所有指纹"); 146 VoiceSend(DELETE_ALLFINGER);//删除所有指纹 147 //while(BUSY_STATE); 148 break; 149 case 8: 150 OLEDShowHz(0 ,0, (u8*)"设置音量"); 151 VoiceSend(CHANGE_VOLUME);//设置音量 152 //while(BUSY_STATE); 153 break; 154 case 9: 155 OLEDShowHz(0 ,0, (u8*)"恢复出厂设置"); 156 VoiceSend(RECOVER_ALL);//恢复出厂设置 157 // while(BUSY_STATE); 158 break; 159 } 160 } 161 162 163 164 OSTimeDly(20); 165 } 166 167 }
1 void AdministratorWorkTask(void *pdata) 2 { 3 INT8U ret; 4 u8 key; 5 u8 i; 6 static u8 keybuf[7]={0}; 7 static u8 keylen=0; 8 9 pdata=pdata;//防止编译器优化 10 11 printf("ChangePwd task coming!! "); 12 13 14 15 while(1) 16 { 17 18 19 ret=OSSemAccept (OSSem1);//无等待获取信号量 20 if(ret)//成功获取指定标志位（修改管理员密码） 21 { 22 OLEDShowHz(0 ,0, (u8*)"输入新密码"); VoiceSend(INPUT_NEW_PASSWORD);while(BUSY_STATE); 23 while(1) 24 { 25 if(!MPR_IRQ) 26 { 27 key=MPR_GetKey(); 28 if(key&&key!='#') 29 { 30 VoiceSend(Di); 31 OLED_Show_Aciss(4 ,20+keylen*16, key); 32 keybuf[keylen++]=key; 33 } 34 else if(key=='#') 35 { 36 keylen=0; 37 goto m1; 38 } 39 } 40 if(keylen==6) 41 { 42 strcpy((char *)AdministratorKey,(const char *)keybuf); 43 AT24WriteBytes(Administrator_KEY_ADDR,keybuf,6); 44 keylen=0; 45 break; 46 } 47 } 48 OLEDShowHz(4 ,16, (u8*)" 操作成功 "); 49 VoiceSend(SETTING_SUCCESS);while(BUSY_STATE); 50 Delayms(200); 51 m1: OLED_CLear(0x00);//清屏 52 OSTaskResume (ADM_TASK_PRIO); 53 } 54 //----------------------------------------------------------------------- 55 ret=OSSemAccept (OSSem2);//无等待获取信号量 56 if(ret)//成功获取指定标志位（修改开门密码） 57 { 58 OLEDShowHz(0 ,0, (u8*)"输入新密码"); VoiceSend(INPUT_NEW_PASSWORD);while(BUSY_STATE); 59 while(1) 60 { 61 62 if(!MPR_IRQ) 63 { 64 key=MPR_GetKey(); 65 if(key&&key!='#') 66 { 67 VoiceSend(Di); 68 OLED_Show_Aciss(4 ,20+keylen*16, key); 69 keybuf[keylen++]=key; 70 } 71 else if(key=='#') 72 { 73 keylen=0; 74 goto m2; 75 } 76 } 77 if(keylen==6) 78 { 79 strcpy((char *)DoorKey,(const char *)keybuf); 80 AT24WriteBytes(Door_KEY_ADDR,keybuf,6); 81 keylen=0; 82 break; 83 } 84 } 85 OLEDShowHz(4 ,16, (u8*)" 操作成功 "); 86 VoiceSend(SETTING_SUCCESS);while(BUSY_STATE); 87 Delayms(200); 88 m2: OLED_CLear(0x00);//清屏 89 OSTaskResume (ADM_TASK_PRIO); 90 } 91 //----------------------------------------------------------------------- 92 ret=OSSemAccept (OSSem3);//无等待获取信号量 93 if(ret)//成功获取指定标志位（登记门卡） 94 { 95 OLEDShowHz(0 ,0, (u8*)"请放置卡片");VoiceSend(PUTCARD);while(BUSY_STATE); 96 if(CardSum>=50) 97 { 98 OLED_Show_String(2 ,0, (u8*)" Register full"); 99 } 100 else 101 { 102 while(1) 103 { 104 if(!MPR_IRQ) 105 { 106 key=MPR_GetKey(); 107 if(key=='#') 108 goto n0; 109 } 110 if(MI_OK==Identificate_Card(CardType,CardId)) 111 { 112 CardSum++; 113 AT24WriteBytes(CardSum_ADDR,&CardSum,1); 114 AT24WriteBytes(Card_First_ADDR+4*(CardSum-1),CardId,4); 115 OLEDShowHz(4 ,32, (u8*)"操作成功"); 116 VoiceSend(SETTING_SUCCESS);while(BUSY_STATE); 117 break; 118 } 119 } 120 } 121 Delayms(500); 122 n0: OLED_CLear(0x00);//清屏 123 OSTaskResume (ADM_TASK_PRIO); 124 } 125 //----------------------------------------------------------------------- 126 ret=OSSemAccept (OSSem4);//无等待获取信号量 127 if(ret)//成功获取指定标志位（删除门卡） 128 { 129 if(!CardSum) 130 { 131 OLED_Show_String(2 ,0, (u8*)" No Card"); 132 } 133 else 134 { 135 char Buff[15]={0}; 136 sprintf(Buff,"CardSum:%d",CardSum); 137 OLED_Show_String(2 ,0, (u8*)Buff); 138 OLEDShowHz(0 ,0, (u8*)"请放置卡片");VoiceSend(PUTCARD);while(BUSY_STATE); 139 } 140 while(CardSum)//已登记的卡数量不是0 141 { 142 static u8 cd[5]={0}; 143 144 if(!MPR_IRQ) 145 { 146 key=MPR_GetKey(); 147 if(key=='#') 148 goto n3; 149 } 150 if(MI_OK==Identificate_Card(CardType,CardId)) 151 { 152 for(i=1;i<=CardSum;i++)//找出是存储的第几张卡 153 { 154 AT24ReadBytes(Card_First_ADDR+4*(i-1),cd,4); 155 if(0==strcmp((const char *)CardId,(const char *)cd))//找到了 156 { 157 memset(cd,0,sizeof(cd)); 158 break; 159 } 160 161 if(i==CardSum)//都没有找到 162 { 163 i=0xFA;break; 164 } 165 } 166 167 if(i==0xFA)//没有该卡的记录 168 { 169 OLED_Show_String(2 ,0, (u8*)" Not Found"); 170 } 171 else 172 { 173 if(i!=CardSum)//有并且不是最后一张 174 { 175 AT24ReadBytes(Card_First_ADDR+4*(CardSum-1),CardId,4);//读出最后一张卡的卡号 176 AT24WriteBytes(Card_First_ADDR+4*(i-1),CardId,4);//写到要删除的那张卡的地址 177 } 178 CardSum--;//卡数量减1 179 AT24WriteBytes(CardSum_ADDR,&CardSum,1); 180 OLEDShowHz(4 ,32, (u8*)"操作成功"); 181 VoiceSend(SETTING_SUCCESS);while(BUSY_STATE); 182 } 183 184 break; 185 } 186 } 187 Delayms(500); 188 n3: OLED_CLear(0x00);//清屏 189 OSTaskResume (ADM_TASK_PRIO); 190 } 191 //----------------------------------------------------------------------- 192 ret=OSSemAccept (OSSem5);//无等待获取信号量 193 if(ret)//成功获取指定标志位（登记指纹） 194 { 195 OLEDShowHz(0 ,0, (u8*)"请放手指"); 196 while(1) 197 { 198 VoiceSend(DELETE_ASSIGNFIGNER);//请放手指 199 while(!MG200_DETECT) 200 { 201 if(!MPR_IRQ) 202 { 203 key=MPR_GetKey(); 204 if(key=='#') 205 goto n1; 206 } 207 } 208 ret=Enroll();//录入指纹 209 if(!ret) 210 { 211 VoiceSend(SETTING_SUCCESS);//操作成功 212 OLEDShowHz(4 ,32, (u8*)"操作成功");VoiceSend(SETTING_SUCCESS);while(BUSY_STATE); 213 break; 214 } 215 else 216 { 217 switch(ret) 218 { 219 case 0x83:OLED_Show_String(4 ,0, (u8*)"ID error");break; 220 case 0x91:OLED_Show_String(4 ,0, (u8*)"User full");break; 221 case 0x93:OLED_Show_String(4 ,0, (u8*)"ID be used");break; 222 case 0x94:OLED_Show_String(4 ,0, (u8*)"Capture less");break; 223 } 224 Delayms(800); 225 OLED_Show_String(4 ,0, (u8*)" "); 226 } 227 228 } 229 Delayms(500); 230 n1: OLED_CLear(0x00);//清屏 231 OSTaskResume (ADM_TASK_PRIO); 232 } 233 //----------------------------------------------------------------------- 234 ret=OSSemAccept (OSSem6);//无等待获取信号量 235 if(ret)//成功获取指定标志位（删除指定指纹） 236 { 237 u8 id=0; 238 239 id=GetUserNum( ); 240 if(id&&id!=ACK_ERR) 241 { 242 //显示指纹数目 243 char buff[15]={0}; 244 sprintf(buff,"FingerNum:%d",id); 245 OLED_Show_String(2 ,0, (u8*)buff); 246 while(1) 247 { 248 OLEDShowHz(0 ,0, (u8*)"请放手指"); 249 VoiceSend(DELETE_ASSIGNFIGNER);//请放手指 250 while(!MG200_DETECT) 251 { 252 if(!MPR_IRQ) 253 { 254 key=MPR_GetKey(); 255 if(key=='#') 256 goto n2; 257 } 258 } 259 id=Match1N( );//比对指纹 260 if(id>0&&id!=0xFF) 261 { 262 Delayms(200); 263 ret=EraseOne(id); 264 if(ret==0) 265 { 266 OLEDShowHz(4 ,32, (u8*)"操作成功");VoiceSend(SETTING_SUCCESS);while(BUSY_STATE); 267 goto nx; 268 } 269 else 270 { 271 OLED_Show_String(4 ,0, (u8*)"NO register id"); 272 Delayms(800); 273 OLED_Show_String(4 ,0, (u8*)" "); 274 } 275 } 276 else 277 { 278 OLED_Show_String(4 ,0, (u8*)"NO this finger"); 279 Delayms(800); 280 OLED_Show_String(4 ,0, (u8*)" "); 281 } 282 } 283 } 284 else 285 { 286 OLED_Show_String(4 ,0, (u8*)"Null finger"); 287 } 288 289 nx: Delayms(500); 290 n2: OLED_CLear(0x00);//清屏 291 OSTaskResume (ADM_TASK_PRIO); 292 } 293 //----------------------------------------------------------------------- 294 ret=OSSemAccept (OSSem7);//无等待获取信号量 295 if(ret)//成功获取指定标志位（删除所有指纹） 296 { 297 OLEDShowHz(0 ,0, (u8*)"删除所有指纹"); 298 299 ret = EraseAll( ); 300 if(!ret) 301 { 302 OLEDShowHz(4 ,32, (u8*)"操作成功");VoiceSend(SETTING_SUCCESS);while(BUSY_STATE); 303 } 304 else if(ret==0x90) 305 { 306 OLED_Show_String(4 ,0, (u8*)"Null finger"); 307 } 308 else 309 { 310 OLED_Show_String(4 ,0, (u8*)"Delete fail"); 311 } 312 Delayms(800); 313 OLED_CLear(0x00);//清屏 314 OSTaskResume (ADM_TASK_PRIO); 315 } 316 //----------------------------------------------------------------------- 317 ret=OSSemAccept (OSSem8);//无等待获取信号量 318 if(ret)//成功获取指定标志位（修改音量大小） 319 { 320 OLEDShowHz(0 ,48, (u8*)"音量"); 321 OLEDShowHz(2 ,0, (u8*)"+:8 Enter:#"); 322 OLEDShowHz(4 ,0, (u8*)"-:0"); 323 switch(VoicePwr) 324 { 325 case 7:OLEDDrawLine(6,32+56,0xFF); 326 case 6:OLEDDrawLine(6,32+48,0xFE); 327 case 5: OLEDDrawLine(6,32+40,0xFC); 328 case 4: OLEDDrawLine(6,32+32,0xF8); 329 case 3: OLEDDrawLine(6,32+24,0xF0); 330 case 2: OLEDDrawLine(6,32+16,0xE0); 331 case 1: OLEDDrawLine(6,32+8,0xC0); 332 case 0: OLEDDrawLine(6,32,0x80); 333 } 334 while(1) 335 { 336 if(!MPR_IRQ) 337 { 338 key=MPR_GetKey(); 339 if(key=='8') 340 { 341 VoicePwr++; 342 if(VoicePwr>=8) 343 VoicePwr=7; 344 } 345 else if(key=='0') 346 { 347 VoicePwr--; 348 if(VoicePwr==0xFF) 349 VoicePwr=0; 350 } 351 else if(key=='#') 352 { 353 AT24WriteBytes(Voice_ADDR,&VoicePwr,1); 354 VoiceSend(SETTING_SUCCESS);while(BUSY_STATE); 355 break; 356 } 357 if(key=='0'||key=='8') 358 { 359 VoiceSend(VoiceAC[VoicePwr]);//设置音量大小 360 while(BUSY_STATE); 361 Delayms(50); 362 VoiceSend(Di); 363 OLED_Show_String(6 ,24, (u8*)" "); 364 switch(VoicePwr) 365 { 366 case 7:OLEDDrawLine(6,32+56,0xFF); 367 case 6:OLEDDrawLine(6,32+48,0xFE); 368 case 5: OLEDDrawLine(6,32+40,0xFC); 369 case 4: OLEDDrawLine(6,32+32,0xF8); 370 case 3: OLEDDrawLine(6,32+24,0xF0); 371 case 2: OLEDDrawLine(6,32+16,0xE0); 372 case 1: OLEDDrawLine(6,32+8,0xC0); 373 case 0: OLEDDrawLine(6,32,0x80); 374 } 375 376 } 377 378 } 379 } 380 OLED_CLear(0x00);//清屏 381 OSTaskResume (ADM_TASK_PRIO); 382 383 } 384 //----------------------------------------------------------------------- 385 ret=OSSemAccept (OSSem9);//无等待获取信号量 386 if(ret)//成功获取指定标志位（恢复出厂设置） 387 { 388 OLEDShowHz(0 ,0, (u8*)"恢复出厂设置"); 389 390 EraseAll( );//清除指纹 391 strcpy((char *)DoorKey,"888888"); 392 strcpy((char *)AdministratorKey,"123123"); 393 CardSum=0; 394 VoicePwr=7; 395 AT24WriteBytes(Door_KEY_ADDR,DoorKey,6); 396 AT24WriteBytes(Administrator_KEY_ADDR,AdministratorKey,6); 397 AT24WriteBytes(CardSum_ADDR,&CardSum,1); 398 AT24WriteBytes(Voice_ADDR,&VoicePwr,1); 399 VoiceSend(VoiceAC[VoicePwr]);//设置音量大小 400 401 OLEDShowHz(4 ,32, (u8*)"操作成功");VoiceSend(SETTING_SUCCESS);while(BUSY_STATE); 402 Delayms(500); 403 OLED_CLear(0x00);//清屏 404 OSTaskResume (ADM_TASK_PRIO); 405 } 406 407 408 OSTimeDly(10); 409 } 410 411 }
2.内部项目的逻辑
相关面试问题：
模块怎么通信：
指纹模块：usart2,串口(MG200Init( );)
刷卡模块:spi2
电容按键：iic(MPR_Init())
触摸屏和显示屏：spi2
ucosII的好处
项目多少个人做的
USB会·吗·
任务间怎么通信的，信号量，事件标志组，消息邮箱，消息队列
任务都有优先级吗