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1、实用标准文案AP模式AP 的 SSID ： AT+WAP=11BG,LAUVAN(SSID),CHIAP 的 KEY: : AT+WAKEY=WPA2PSK,AES,22222222AP 模式： AT+WMODE=APAP 作服务器时的端口号： AT+NETP=TCP,SERVER,6000,192.168.1.56AP 的 IP 及网关： AT+LANN=192.168.1.1,255.255.255.0 透传模式： AT+ENTM串口模式：/*名称 : 变量定义*/volatile uint8 UART3_RxBufUART3_RXBUF_SIZE; volatile uint8 UART

2、3_TxBufUART3_TXBUF_SIZE;volatile uint8 UART3RxFlag;volatile uint16 UART3_RxHead; volatile uint16 UART3_RxEnd;volatile uint8 UART3_RxFullFlag; volatile uint8 UART3_RxEmptyFlag;volatile uint8 UART3TxFlag;volatile uint16 UART3_TxHead;volatile uint16 UART3_TxEnd;volatile uint8 UART3_TxEmptyFlag;volatile

3、 uint8 UART3OverTime;volatile uint8 UART3OverFlag;volatile uint8 UART3RxCompTime; volatile uint8 UART3RxCompJudg;volatile uint8 UART3RxCompFlag;/ 接收标志/ 接收缓冲区读指针/ 接收缓冲区指针/ 接收缓冲区满标志/ 接收缓冲区空标志/ 发送标志/ 发送缓冲区空标志/ 超时时间/ 超时标志/ 串口接收完成时间/ 串口接收完成判断/ 串口接收完成标志volatile uint16 Uart3OverTime;/WIFI 相关参数volatile uint

4、8 WifiStatus=0;volatile uint8 IsWifiBusy;volatile uint32 Channel_Timer_Limit;/限时器精彩文档实用标准文案/volatile uint16 Dog_IsWifiBusy = DOG_ISGPRSBUSY;volatile uint16 Dog_IsWifiBusy = 0;volatile uint8 WifiSendBuf512;volatile uint8 WifiRecBuf512;volatile uint8 SetWifiParmFlag=0;volatile uint8 SetWifiUartParmFla

5、g=0;volatile uint8 Send2BTime=0;volatile uint8 WifiOnLinkFlag=0;volatile uint8 WifiSendStartTime=0;volatile uint8 WifiHeartbeatno=0; /Wifi 发送心跳次数volatile uint8 WifiSendEnterNetFlag=0; /Wifi发送登录帧标志 ivolatile uint8 WifiEtherNetFlag=0; / /* Function name:* Descriptions:* input parameters:* Output param

6、eters:* Returned value:STM_EVAL_USART3_Init串口 3 中断服务函数 无无无*/void STM_EVAL_USART3_Init(void)NVIC_InitTypeDef NVIC_InitStructure;嵌套优先级分组为 1/* Enable and set USART3 Interrupt to the 0 priority */ NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1); / NVIC_InitStructure.NVIC_IRQChannel = USART3_IRQn; NVIC_In

7、itStructure.NVIC_IRQChannelPreemptionPriority = 2; NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;NVIC_Init(&NVIC_InitStructure);* 初始化客户端 WifiPortIOSet*/ void WifiIOInit(void) 精彩文档实用标准文案GPIO_InitTypeDef GPIO_InitStructure;/RCC_AHB1PeriphClockCmd(RCC

8、_AHB1Periph_GPIOB , ENABLE);RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOB, ENABLE);GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;GPIO_InitStructure.GPIO_Pin= Reload;/20140731GPIO_Init(GPIOB, &GPIO_InitStructure);GPIO_SetBits(GPIOB, Reload);RCC_APB2Per

9、iphClockCmd( RCC_APB2Periph_GPIOB, ENABLE);GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;GPIO_InitStructure.GPIO_Pin = ResetTn; / 脚 20140731定义 Reload 输出脚定义 ResetTn 输出GPIO_Init(GPIOB, &GPIO_InitStructure);GPIO_SetBits(GPIOB, ResetTn);RCC_APB2PeriphClo

10、ckCmd( RCC_APB2Periph_GPIOA, ENABLE);GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;GPIO_InitStructure.GPIO_Pin20140731= PWR_SW;/定义 PWR_SW输出脚GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;GPIO_Init(GPIOA, &GPIO_InitStructure);GPIO_SetBits(GPIOA, PWR_SW);/* 名称： USART3_Wifi()* 功能： 初始化串口 3* 入口参数：* 出口

11、参数：*/void USART3_Wifi(void)GPIO_InitTypeDef GPIO_InitStructure;USART_InitTypeDef USART_InitStructure;/* config USART2 clock */RCC_APB2Periph_GPIOB,/RCC_APB2PeriphClockCmd(RCC_APB1Periph_USART3 |精彩文档实用标准文案ENABLE);RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);RCC_APB1PeriphClockCmd(RCC_APB1Peri

12、ph_USART3, ENABLE);/* USART3 GPIO config */* Configure USART3 Tx (PB.10) as alternate function push-pull */GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;GPIO_Init(GPIOB, &GPIO_InitStructure);/* Configure USAR

13、T3 Rx (PB.11) as input floating */GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;GPIO_Init(GPIOB, &GPIO_InitStructure);/* USART3 mode config */USART_InitStructure.USART_BaudRate = 115200;USART_InitStructure.USART_WordLength = USART_WordLength_8b;USART_

14、InitStructure.USART_StopBits = USART_StopBits_1;USART_InitStructure.USART_Parity = USART_Parity_No ;USART_InitStructure.USART_HardwareFlowControlUSART_HardwareFlowControl_None;USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;USART_Init(USART3, &USART_InitStructure);/* 使能串口 3 的发送和接收中断 *

15、/USART_ITConfig(USART3, USART_IT_RXNE, ENABLE);USART_Cmd(USART3, ENABLE);STM_EVAL_USART3_Init(); / 中断初始化WifiIOInit(); /WIFI 控制脚的初始化 20140731/* Function name:* Descriptions:* input parameters:* Output parameters:* Returned value:USART3_IRQHandler串口 3 中断服务函数 无无无*/void USART3_IRQHandler(void) if(USART_

16、GetITStatus(USART3,USART_IT_RXNE) != RESET)精彩文档实用标准文案UART3RxCompJudg = VALID_FLAG;UART3RxCompTime = 0;Uart3OverTime = 0;if( UART3_RxFullFlag = 0)UART3_RxBufUART3_RxEnd+ = USART_ReceiveData(USART3); /* 存接收到的数据 */if(UART3_RxEnd = UART3_RXBUF_SIZE) UART3_RxEnd = 0;if(UART3_RxEnd = UART3_RxHead) UART3_R

17、xFullFlag = 1;UART3_RxEmptyFlag = 0;/USART_ITConfig(USART3, USART_IT_RXNE, ENABLE);/* Function name:HandleRFSendData发送多个字节数据发送数据存储位置 发送数据个数 无* Descriptions:* input parameters: Buffer:* NByte:* Output parameters:* Returned value:*/void HandleWifiSendData(unsigned char *buffer,int bufferlen) while(buf

18、ferlen=0)USART_SendData(USART3, *buffer+);/ResetWdog();while (USART_GetFlagStatus(USART3, USART_FLAG_TC) = RESET); bufferlen-;/USART_Cmd(USART3, ENABLE);/* 名 称： HandleRFUartTimer()* 功 能： 处理读 UART1时间* 入口参数：精彩文档实用标准文案* 出口参数：*/void HandleWifiUartTimer(void)if(UART3RxCompJudg = VALID_FLAG) / 接收是否完成判断 if

19、(+UART3RxCompTime = UART3_COMP_TIME) / 判断接收中断之间超时 UART3RxCompTime = 0;UART3RxCompJudg = 0; UART3RxCompFlag = VALID_FLAG;/NoReDataTime =0; elseUart3OverTime+;/* 名称： Uart3ReadBytes()* 功能： 读取串口 2 字符串* 入口参数： *pBuf: 读取数据存储区* 出口参数：uint16 Uart3ReadBytes(uint8 *pBuf) uint16 nEnd = 0;uint16 Size = 0;/ 串口 0 接

20、收数据缓冲区不为空/ 中断可能改变此值/end headif(UART3_RxEmptyFlag = 0) nEnd = UART3_RxEnd;UART3_RxFullFlag = 0;if(UART3_RxHead endSize = UART3_RXBUF_SIZE + nEnd - UART3_RxHead;memcpy(pBuf,(uint8 *)&UART3_RxBuf0 + UART3_RxHead,UART3_RXBUF_SIZE - UART3_RxHead);if(nEnd 0)memcpy(pBuf + UART3_RXBUF_SIZE - UART3_RxHead,(u

21、int8 *)&UART3_RxBuf0,nEnd);UART3_RxHead = nEnd;if(UART3_RxHead = UART3_RxEnd)UART3_RxEmptyFlag = 1;/ 接收数据缓冲区空elseSize = 0;memset(uint8*)&UART3_RxBuf0,0x00,512);return Size;/* 名称： GetWifiMode485Data()* 功能：读出接收的数据，取出完整的一。诺浇邮誃UF，* 入口参数：无* 出口参数：返回长度和数据 BUF。*/uint16 GetWifiMode485Data(void)uint16 loop,

22、temps,size;uint16 i,starti;uint8 temp1,temp2;uint16 datalen;memset(uint8*)&WifiRecBuf,0x00,512);size= Uart3ReadBytes(uint8*)WifiRecBuf);temps = size;i=0;while(WifiRecBufi!=0x68 & i=size)return 0;/ 错误格式信息starti = i;/point 0x68i += 7;精彩文档实用标准文案if(WifiRecBufi!=0x68)return 0;i+;/point ctrlcodei+;/point

23、len;temp1= WifiRecBufi;temp2= WifiRecBufi+1;/2013-09-05datalen = (uint16)(temp1 + temp2*256); i += 2;if(i+datalen = temps)return 0;i += datalen;/point csi+;/point 0x16if(WifiRecBufi != 0x16) return 0;size = datalen + 9; /head(9) + cs + 0x16 for(loop=0;loop2) Channel_Timer_Limit=100;Send2BTime=0;else

24、Channel_Timer_Limit=10;break;case Wifi_A: / 再发 a WifiSendBuf0=0x61; HandleWifiSendData(uint8*)&WifiSendBuf0, 1);Channel_Timer_Limit=100;break;default: / 开始发 AT 指令WifiATFrame(WifiStatus);Channel_Timer_Limit=100;break;/ 处理 Wifi 串口模式else if(SetWifiUartParmFlag=VALID_FLAG)&(Channel_Timer_Limit=0) GPIO_S

25、etBits(GPIOB, ResetTn);switch(WifiStatus)case Wifi_INIT: /先发 +if(WifiSendStartTime5)/ SendGprsEnterFrame(3);WifiSendStartTime=0; Channel_Timer_Limit=200; WifiSendEnterNetFlag=VALID_FLAG;精彩文档实用标准文案break;WifiSendEnterNetFlag=0;memset(uint8*)&WifiSendBuf0,0x2b,3);HandleWifiSendData(uint8*)WifiSendBuf,

26、1);Send2BTime+;if(Send2BTime2)Channel_Timer_Limit=100;Send2BTime=0;WifiSendStartTime+;elseChannel_Timer_Limit=10;break;case Wifi_A:/ 再发 aif(WifiSendStartTime5)/SendGprsEnterFrame(3);WifiSendStartTime=0;Channel_Timer_Limit=200;WifiSendEnterNetFlag=VALID_FLAG;break;WifiSendBuf0=0x61;HandleWifiSendData

27、(uint8*)WifiSendBuf, 1);Channel_Timer_Limit=100;WifiSendStartTime+;break;default: / 开始发 AT 指令WifiATFrame(WifiStatus);Channel_Timer_Limit=50;break;/Channel_Timer_Limit=100;/* 名称： HandleWifiData()* 功能：处理上行串口接收到的数据精彩文档实用标准文案* 入口参数：* 出口参数：*/void HandleWifiData(void)uint16 DataLen;GprsFrameType *pLCFrame

28、;if(SetWifiParmFlag=VALID_FLAG & WifiSendEnterNetFlag!=VALID_FLAG)DataLen = GetWifiATData();switch(WifiStatus)case Wifi_INIT:if(WifiRecBuf0=0x61)WifiStatus=Wifi_A;break;case Wifi_A:if(WifiRecBuf0=0x2b&WifiRecBuf1=0x6f&WifiRecBuf2=0x6b)if(SetWifiParmFlag!=0)WifiStatus=Wifi_STA;elseWifiStatus=Wifi_WSL

29、K;break;case Wifi_STA:if(WifiRecBuf0=0x2b&WifiRecBuf1=0x6f&WifiRecBuf2=0x6b)WifiStatus=Wifi_WSSSID;Channel_Timer_Limit=0;break;case Wifi_WSSSID:if(WifiRecBuf0=0x2b&WifiRecBuf1=0x6f&WifiRecBuf2=0x6b)WifiStatus=Wifi_WSKEY;Channel_Timer_Limit=0;break;case Wifi_WSKEY:if(WifiRecBuf0=0x2b&WifiRecBuf1=0x6f

30、&WifiRecBuf2=0x6b)WifiStatus=Wifi_WANN;精彩文档实用标准文案Channel_Timer_Limit=0; break;case Wifi_WANN:if(WifiRecBuf0=0x2b&WifiRecBuf1=0x6f&WifiRecBuf2=0x6b)WifiStatus=Wifi_NETP;Channel_Timer_Limit=0;break;case Wifi_NETP:if(WifiRecBuf0=0x2b&WifiRecBuf1=0x6f&WifiRecBuf2=0x6b)WifiStatus=Wifi_Reset;Channel_Timer

31、_Limit=0;break;default:break;if(DataLen10)if(UpTaskFrame.UpTaskFlag=VALID_FLAG)return;/DataLen = GetWifiMode485Data();/if(DataLen= 512) / 判断数 据return;if(CmpFrameIs(uint8 *)&WifiRecBuf0) = OK)帧格式 ( 对集中器本身的命令 )UpTaskFrame.UpTaskFlag=VALID_FLAG; pLCFrame = (GprsFrameType *)WifiRecBuf; HandleUpProtocolM

32、ain(pLCFrame,3);帧WifiOnLinkFlag= VALID_FLAG;WifiStatus=Wifi_INIT;SetWifiUartParmFlag=0;elseSetWifiParmFlag=0;if(UpTaskFrame.UpTaskFlag=VALID_FLAG)/处理数 据精彩文档实用标准文案return;DataLen = GetWifiMode485Data(); if(DataLen= 512) / return;if(CmpFrameIs(uint8 *)&WifiRecBuf0) = OK)式（ 对集中器本身的命令 ）/ 处理数据帧UpTaskFrame.UpTaskFlag=VALID_FLAG; pLCFrame = (GprsFrameType *)WifiRecBuf; HandleUpProtocolMain(pLCFrame,3); WifiOnLinkFlag= VALID_FLAG; WifiStatus=Wifi_INIT;SetWifiUartParmFlag=0;SetWifiParmFlag=0;精彩文档