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Read me file
Examples for STM32F769 serial MCUs.
Folders
coremark/ -coremark code
network/ -network code execute on PC
source/ -my source code
stm32f769disco/ -code for stm32f769i discovery kit
stm32f746zg/ project stm32f746zg nucleo
- /**
- ******************************************************************************
- * @file
- * @author wind
- * @version
- * @date
- * @brief
- ******************************************************************************
- */
- #include "my_socket_server.h"
- #define PORT 9999
- #define BACKLOG 5
- #define MAX_BUFF_SIZE 64
- char sendbuf[MAX_BUFF_SIZE];
- char recvbuf[MAX_BUFF_SIZE];
- void my_server_init(void)
- {
- sys_thread_new("MY_SERVER", my_server_thread, NULL, DEFAULT_THREAD_STACKSIZE * 2, TCPIP_THREAD_PRIO);
- }
- void my_server_thread(void *arg)
- {
- int listenfd,connectfd;
- struct sockaddr_in server,client;
- socklen_t addrlen;
- if((listenfd = socket(AF_INET,SOCK_STREAM,0)) == -1)
- {
- return ;
- }
- int opt = SO_REUSEADDR;
- setsockopt(listenfd,SOL_SOCKET,SO_REUSEADDR,&opt,sizeof(opt));
- memset(&server,0,sizeof(server));
- server.sin_family = AF_INET;
- server.sin_port = htons(PORT);
- server.sin_addr.s_addr = htonl(INADDR_ANY);
- if(bind(listenfd,(struct sockaddr *)&server,sizeof(server)) == -1)
- {
- return;
- }
- if(listen(listenfd,BACKLOG) == -1)
- {
- return;
- }
- addrlen = sizeof(client);
- while(1)
- {
- LCD_UsrLog("Waiting for connect...\n");
- connectfd = accept(listenfd,(struct sockaddr*)&client,&addrlen);
- if(connectfd == -1)
- {
- continue;
- }
- LCD_UsrLog("A client is connected, ip: %s\tport:%d\n",inet_ntoa(client.sin_addr),htons(client.sin_port));
- my_server_echo(connectfd);
- }
- close(listenfd);
- }
- void my_server_echo(int connfd)
- {
- int rxsize;
-
- BSP_LED_On(LED1);
- BSP_LED_Off(LED2);
- while(1)
- {
- if((rxsize = read(connfd, recvbuf, MAX_BUFF_SIZE)) == -1)
- {
- continue;
- }
- else if(rxsize == 0)
- {
- break;
- }
- else
- {
- if(recvbuf[0] == 'q')
- break;
- recvbuf[rxsize - 1] = '\0';
-
- if(strncmp(recvbuf,LED1_ON,sizeof(LED1_ON)) == 0)
- BSP_LED_On(LED1);
- else if(strncmp(recvbuf,LED1_OFF,sizeof(LED1_OFF)) == 0)
- BSP_LED_Off(LED1);
- else if(strncmp(recvbuf,LED2_ON,sizeof(LED2_ON)) == 0)
- BSP_LED_On(LED2);
- else if(strncmp(recvbuf,LED2_OFF,sizeof(LED2_OFF)) == 0)
- BSP_LED_Off(LED2);
- LCD_UsrLog("%s\n",recvbuf);
- write(connfd, recvbuf, rxsize);
- }
- osDelay(10);
- }
- close(connfd);
- }
stm32f7xx-master代碼.7z
(1.6 MB, 下載次數(shù): 10)
2022-11-22 03:00 上傳
點(diǎn)擊文件名下載附件
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