ESP8266.zip

本例程通过stm32f103使用WiFi-ESP8266 WiFi模块与外界进行数据传输, 即ESP8266 WIFI模块STA TCPClent透传测试实验

#include “esp8266_drive.h“
#include “SysTick.h“
#include   
#include   
#include 
#include “sta_tcpclent_test.h“
#include “esp8266_public.h“

struct STRUCT_USART_Fram ESP8266_Fram_Record_Struct = { 0 };

void USART3_Init（u32 bound）
{

  	GPIO_InitTypeDef GPIO_InitStructure;
	USART_InitTypeDef USART_InitStructure;
	NVIC_InitTypeDef NVIC_InitStructure;
	 
	RCC_APB1PeriphClockCmd（RCC_APB1Periph_USART3 ENABLE）;
	RCC_APB2PeriphClockCmd（RCC_APB2Periph_GPIOB ENABLE）;	

  	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10; //PB10
  	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;	//复用推挽输出
  	GPIO_Init（GPIOB &GPIO_InitStructure）;
   

  	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;//PB11
  	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;//浮空输入
  	GPIO_Init（GPIOB &GPIO_InitStructure）;//初始化GPIOB 11  
  
	//Usart3 NVIC 配置
  	NVIC_InitStructure.NVIC_IRQChannel = USART3_IRQn;
	NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=0 ;//抢占优先级0
	NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;		//子优先级0
	NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;			//IRQ通道使能
	NVIC_Init（&NVIC_InitStructure）;	//根据指定的参数初始化VIC寄存器

   	//USART3 初始化设置
	USART_InitStructure.USART_BaudRate = bound;//串口波特率
	USART_InitStructure.USART_WordLength = USART_WordLength_8b;//字长为8位数据格式
	USART_InitStructure.USART_StopBits = USART_StopBits_1;//一个停止位
	USART_InitStructure.USART_Parity = USART_Parity_No;//无奇偶校验位
	USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;//无硬件数据流控制
	USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;	//收发模式
  	USART_Init（USART3 &USART_InitStructure）; //初始化串口3

  	USART_ITConfig（USART3 USART_IT_RXNE | USART_IT_IDLE ENABLE）;//开启串口接受和总线空闲中断
  	
	USART_Cmd（USART3 ENABLE）;                    //使能串口3 	
}

void USART3_IRQHandler（ void ）
{	
	u8 ucCh;
	
	if（USART_GetITStatus（ USART3 USART_IT_RXNE ） != RESET ）
	{
		ucCh  = USART_ReceiveData（ USART3 ）;
		
		if（ESP8266_Fram_Record_Struct .InfBit .FramLength < （ RX_BUF_MAX_LEN - 1 ） ） 
		{
			//预留1个字节写结束符
			ESP8266_Fram_Record_Struct .Data_RX_BUF[ ESP8266_Fram_Record_Struct .InfBit .FramLength ++ ]  = ucCh;	
		}                      
	}
	 	 
	if（ USART_GetITStatus（ USART3 USART_IT_IDLE ） == SET ）                                         //数据帧接收完毕
	{
    	ESP8266_Fram_Record_Struct .InfBit .FramFinishFlag = 1;
		
		ucCh = USART_ReceiveData（ USART3 ）;                                                              //由软件序列清除中断标志位（先读USART_SR，然后读USART_DR）
	
		TcpClosedFlag = strstr （ ESP8266_Fram_Record_Struct .Data_RX_BUF “CLOSED\r\n“ ） ? 1 : 0;
		
  	}	

}



void USART2_Init（u32 bound）
{

  	GPIO_InitTypeDef GPIO_InitStructure;
	USART_InitTypeDef USART_InitStructure;
	NVIC_InitTypeDef NVIC_InitStructure;
	 
	RCC_APB1PeriphClockCmd（RCC_APB1Periph_USART2 ENABLE）;
	RCC_APB2PeriphClockCmd（RCC_APB2Periph_GPIOA ENABLE）;	

  	GPI

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-10-05 11:02  ESP8266\APP\
     目录           0  2018-10-05 10:50  ESP8266\APP\esp8266\
     目录           0  2018-10-05 16:45  ESP8266\APP\esp8266\ESP8266_drive\
     文件       11091  2018-10-05 16:45  ESP8266\APP\esp8266\ESP8266_drive\esp8266_drive.c
     文件        2520  2016-08-27 10:06  ESP8266\APP\esp8266\ESP8266_drive\esp8266_drive.h
     目录           0  2018-10-05 10:50  ESP8266\APP\esp8266\ESP8266_Public\
     文件        2186  2016-07-30 15:11  ESP8266\APP\esp8266\ESP8266_Public\esp8266_public.c
     文件         223  2016-07-30 15:16  ESP8266\APP\esp8266\ESP8266_Public\esp8266_public.h
     目录           0  2018-10-05 16:50  ESP8266\APP\esp8266\STA_TCPClent_Test\
     文件        1467  2018-10-05 16:50  ESP8266\APP\esp8266\STA_TCPClent_Test\sta_tcpclent_test.c
     文件         490  2018-10-05 16:28  ESP8266\APP\esp8266\STA_TCPClent_Test\sta_tcpclent_test.h
     目录           0  2018-10-05 11:02  ESP8266\APP\system\
     文件          29  2016-04-26 15:45  ESP8266\APP\system\system.c
     文件        2079  2016-06-18 09:25  ESP8266\APP\system\system.h
     目录           0  2018-10-05 11:02  ESP8266\APP\SysTick\
     文件        1403  2016-06-23 13:47  ESP8266\APP\SysTick\SysTick.c
     文件         160  2016-06-18 09:29  ESP8266\APP\SysTick\SysTick.h
     目录           0  2018-10-05 14:08  ESP8266\APP\usart\
     文件        2901  2018-10-05 14:08  ESP8266\APP\usart\usart.c
     文件         340  2016-07-29 17:28  ESP8266\APP\usart\usart.h
     目录           0  2018-10-05 10:49  ESP8266\Libraries\
     目录           0  2018-10-05 10:49  ESP8266\Libraries\CMSIS\
     目录           0  2018-10-05 10:49  ESP8266\Libraries\CMSIS\CM3\
     目录           0  2018-10-05 10:49  ESP8266\Libraries\CMSIS\CM3\CoreSupport\
     文件       17273  2015-12-04 15:57  ESP8266\Libraries\CMSIS\CM3\CoreSupport\core_cm3.c
     文件       85714  2015-12-04 15:57  ESP8266\Libraries\CMSIS\CM3\CoreSupport\core_cm3.h
     目录           0  2018-10-05 10:49  ESP8266\Libraries\CMSIS\CM3\DeviceSupport\
     目录           0  2018-10-05 10:49  ESP8266\Libraries\CMSIS\CM3\DeviceSupport\ST\
     目录           0  2018-10-05 10:49  ESP8266\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\
     文件       26297  2015-12-04 15:57  ESP8266\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\Release_Notes.html
     目录           0  2018-10-05 10:49  ESP8266\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\
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