add socket wrapper for at framework

you can use at framework to send/recv data in socket API example: see examples\tcp_through_module_based_at_socket project: see board\TencentOS_tiny_EVB_MX_Plus\KEIL\tcp_through_module_based_at_socket
2020-04-07 16:39:13 +08:00
parent f14e7b1753
commit 032af66467
60 changed files with 1127 additions and 217 deletions
--- a/examples/tcp_through_module_based_at_socket/tcp_through_module_based_at_socket.c
+++ b/examples/tcp_through_module_based_at_socket/tcp_through_module_based_at_socket.c
@@ -0,0 +1,77 @@
+#include "esp8266.h"
+#include "mcu_init.h"
+#include "cmsis_os.h"
+#include "tos_at_socket.h"
+
+#define TCP_TEST_TASK_STK_SIZE         4096
+void tcp_test(void);
+osThreadDef(tcp_test, osPriorityNormal, 1, TCP_TEST_TASK_STK_SIZE);
+
+#define RECV_LEN            1024
+uint8_t recv_data[RECV_LEN];
+
+void tcp_test(void)
+{
+    int recv_len = -1;
+    int fd, rc, cnt = 0;
+
+    struct sockaddr_in addr;
+
+    bzero(&addr, sizeof(addr));
+    addr.sin_family = AF_INET;
+    addr.sin_addr.s_addr = inet_addr("39.108.190.129");
+    addr.sin_port = htons(8080);
+
+    fd = socket(AF_INET, SOCK_STREAM, 0);
+    if (fd < 0) {
+        printf("socket failed\n");
+        return;
+    }
+
+    rc = connect(fd, (struct sockaddr *)&addr, sizeof(addr));
+    if (rc < 0) {
+        printf("connect failed\n");
+        close(fd);
+        return;
+    }
+
+    while (1) {
+        send(fd, (const void*)"This is TCP Test!\r\n", strlen("This is TCP Test!\r\n"), 0);
+
+        recv_len = recv(fd, recv_data, sizeof(recv_data), 0);
+        if (recv_len < 0) {
+            printf("task receive error\n");
+        } else if (recv_len == 0) {
+            printf("task receive none\n");
+        } else {
+            recv_data[recv_len] = 0;
+            printf("task: receive len: %d\nmsg from remote: %s\n", recv_len, recv_data);
+        }
+
+        if (++cnt >= 20) {
+            break;
+        }
+
+        tos_sleep_ms(2000);
+    }
+
+    close(fd);
+}
+
+#define USE_ESP8266
+
+void application_entry(void *arg)
+{
+#ifdef USE_ESP8266
+    esp8266_sal_init(HAL_UART_PORT_0);
+    esp8266_join_ap("SheldonDai", "srnr6x9xbhmb0");
+#endif
+
+#ifdef USE_SIM800A
+    sim800a_power_on();
+    sim800a_sal_init(HAL_UART_PORT_2);
+#endif
+
+    osThreadCreate(osThread(tcp_test), NULL);
+}
+