STC12C5608AD-35I-SKDIP28製作WIFI無線監視器

洪嵐峰

STC12C5608AD-35I-SKDIP28是一款8051系列的微控制器
您可以使用它來製作WiFi無線監視器。

以下是您需要的零件列表：

STC12C5608AD-35I-SKDIP28微控制器
ESP8266 WiFi模塊
攝像頭模塊
電容器和電阻器
電源適配器和連接線
杜邦線
您可以使用下面的鏈接來查看STC12C5608AD-35I-SKDIP28微控制器的引腳佈局：

https://www.stcmcu.com/datasheet/stc/stc-ad-pdf/stc12c5608ad-series-english.pdf

下面是示例代碼，可用於ESP8266模塊與STC12C5608AD-35I-SKDIP28微控制器之間的通信。該代碼可以通過串行通信從ESP8266模塊接收數據，並將其顯示在液晶顯示器上。


#include <reg52.h>
#include <intrins.h>
#include <stdio.h>
#include <string.h>

sbit ESP8266_RTS = P1^1;
sbit ESP8266_CTS = P1^0;
sbit ESP8266_RST = P1^2;

sbit RS = P2^0;
sbit RW = P2^1;
sbit E = P2^2;
sbit LCD_D4 = P2^4;
sbit LCD_D5 = P2^5;
sbit LCD_D6 = P2^6;
sbit LCD_D7 = P2^7;

void delay(unsigned int i);
void LCD_Init(void);
void LCD_WriteCommand(unsigned char Command);
void LCD_WriteData(unsigned char Data);
void LCD_WriteString(unsigned char x,unsigned char y,unsigned char *s);
void ESP8266_Init(void);
void ESP8266_SendString(unsigned char *s);
void ESP8266_ReceiveString(unsigned char *s);

void main()
{
    unsigned char str[100];
    unsigned char temp[50];

    LCD_Init();
    ESP8266_Init();

    while(1)
    {
        ESP8266_ReceiveString(str);
        sprintf(temp, "%s", str);
        LCD_WriteString(1,1,temp);
    }
}

void delay(unsigned int i)
{
    while(i--);
}

void LCD_Init(void)
{
    delay(10000);
    LCD_WriteCommand(0x30);
    delay(5000);
    LCD_WriteCommand(0x30);
    delay(5000);
    LCD_WriteCommand(0x30);
    delay(5000);
    LCD_WriteCommand(0x38);
    LCD_WriteCommand(0x0C);
    LCD_WriteCommand(0x06);
    LCD_WriteCommand(0x01);
}

void LCD_WriteCommand(unsigned char Command)
{
    RS = 0;
    RW = 0;
    E = 1;
    LCD_D4 = Command >> 4;
    LCD_D5 = Command >> 5;
    LCD_D6 = Command >> 6;
    LCD_D7 = Command >> 7;
    E = 0;
    delay(50);
    E = 1;
    LCD_D4 = Command & 0x0F;
    LCD_D5 = (Command & 0x1F) >> 4;

LCD_D6 = (Command & 0x3F) >> 5;
LCD_D7 = (Command & 0x7F) >> 6;
E = 0;
delay(50);
}

void LCD_WriteData(unsigned char Data)
{
RS = 1;
RW = 0;
E = 1;
LCD_D4 = Data >> 4;
LCD_D5 = Data >> 5;
LCD_D6 = Data >> 6;
LCD_D7 = Data >> 7;
E = 0;
delay(50);
E = 1;
LCD_D4 = Data & 0x0F;
LCD_D5 = (Data & 0x1F) >> 4;
LCD_D6 = (Data & 0x3F) >> 5;
LCD_D7 = (Data & 0x7F) >> 6;
E = 0;
delay(50);
}

void LCD_WriteString(unsigned char x,unsigned char y,unsigned char *s)
{
unsigned char address;

if(y==0)
    address = 0x80 + x;
else
    address = 0xC0 + x;

LCD_WriteCommand(address);

while(*s)
{
    LCD_WriteData(*s);
    s++;
}
}

void ESP8266_Init(void)
{
ESP8266_RST = 0;
delay(50000);
ESP8266_RST = 1;
delay(50000);
ESP8266_SendString("AT\r\n");
delay(10000);
ESP8266_SendString("AT+CWMODE=1\r\n");
delay(10000);
ESP8266_SendString("AT+CWJAP="SSID","password"\r\n"); //replace "SSID" and "password" with your WiFi SSID and password
delay(20000);
}

void ESP8266_SendString(unsigned char *s)
{
while(*s)
{
SBUF = *s;
while(TI == 0);
TI = 0;
s++;
}
}

void ESP8266_ReceiveString(unsigned char *s)
{
unsigned char i;

kotlin
Copy code
while(1)
{
    if(RI == 1)
    {
        *s = SBUF;
        RI = 0;
        s++;

        if(*s == '\n' || *s == '\r')
        {
            *s = '\0';
            break;
        }
    }
}
}



此示代碼僅適用於ESP8266模塊與STC12C5608AD-35I-SKDIP28微控制器之間的通信，還需要添加相應的代碼以支持攝像頭模塊和其他功能。