Diff: main.cpp

Revision:

0:2198c8de64fe

Child:

11:658411c71934

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Sep 29 05:56:29 2016 +0000
@@ -0,0 +1,170 @@
+
+#include <algorithm>
+#include "mbed.h"
+#include "TCPSocket.h"
+#include "unity/unity.h"
+
+#ifndef __CC_ARM 
+#ifdef __GNUC__
+extern "C" caddr_t _sbrk(int incr);
+#endif
+#endif
+
+
+//#define LOCAL_LAN
+
+#define ETHERNET        1
+#define WIFI            2
+#define MESH_LOWPAN_ND  3
+#define MESH_THREAD     4
+
+#if MBED_CONF_APP_NETWORK_INTERFACE == WIFI
+#include "ESP8266Interface.h"
+ESP8266Interface esp(D1, D0);
+#elif MBED_CONF_APP_NETWORK_INTERFACE == ETHERNET
+#include "EthernetInterface.h"
+EthernetInterface eth;
+#elif MBED_CONF_APP_NETWORK_INTERFACE == MESH_LOWPAN_ND
+#define MESH
+#include "NanostackInterface.h"
+LoWPANNDInterface mesh;
+#elif MBED_CONF_APP_NETWORK_INTERFACE == MESH_THREAD
+#define MESH
+#include "NanostackInterface.h"
+ThreadInterface mesh;
+#endif
+
+namespace {
+    // Test connection information
+#ifndef LOCAL_LAN
+const char *HTTP_SERVER_NAME = "developer.mbed.org";
+#else
+const char *HTTP_SERVER_NAME = "pt22_winserver2.nuvoton.com";
+#endif
+
+#ifndef LOCAL_LAN
+const char *HTTP_SERVER_FILE_PATH = "/media/uploads/mbed_official/hello.txt";
+const int HTTP_SERVER_PORT = 80;
+#else
+const char *HTTP_SERVER_FILE_PATH = "/examples/arm_mbed/hello.txt";
+const int HTTP_SERVER_PORT = 8080;
+#endif
+
+
+    const int RECV_BUFFER_SIZE = 512;
+
+    // Test related data
+    const char *HTTP_OK_STR = "200 OK";
+    const char *HTTP_HELLO_STR = "Hello world!";
+
+    // Test buffers
+    char buffer[RECV_BUFFER_SIZE] = {0};
+}
+
+bool find_substring(const char *first, const char *last, const char *s_first, const char *s_last) {
+    const char *f = std::search(first, last, s_first, s_last);
+    return (f != last);
+}
+
+
+Serial output(USBTX, USBRX);
+
+int main() {
+    // Sets the console baud-rate
+    output.baud(115200);
+    output.printf(" Start WiFi test \r\n");
+     
+    bool result = true;
+     int rc = 0;
+
+#ifndef __CC_ARM 
+#ifdef __GNUC__
+    output.printf("sbrk=%x:\r\n", (unsigned int)_sbrk(0));
+#endif
+#endif 
+    output.printf(" Start Connection ... \r\n");
+
+
+    NetworkInterface *network_interface = 0;
+   
+#if MBED_CONF_APP_NETWORK_INTERFACE == WIFI
+    output.printf("\n\rUsing WiFi \r\n");
+    output.printf("\n\rConnecting to WiFi..\r\n");
+    rc = esp.connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD);
+    network_interface = &esp;
+#elif MBED_CONF_APP_NETWORK_INTERFACE == ETHERNET
+    output.printf("Using Ethernet\r\n");
+    rc = eth.connect();
+    network_interface = &eth;
+#endif
+#ifdef MESH
+    output.printf("Using Mesh\r\n");
+    output.printf("\n\rConnecting to Mesh..\r\n");
+    rc = mesh.connect();
+    network_interface = &mesh;
+#endif
+
+    if(rc == 0) {
+        output.printf("\n\rConnected to Network successfully\r\n");
+    } else {
+        output.printf("\n\rConnection to Network Failed %d! Exiting application....\r\n", rc);
+        return 0;
+    }    
+        
+    output.printf("TCP client IP Address is %s\r\n", network_interface->get_ip_address());
+
+    TCPSocket sock(network_interface);
+    output.printf(" HTTP Connection ... \r\n");
+    if (sock.connect(HTTP_SERVER_NAME, HTTP_SERVER_PORT) == 0) {
+        output.printf("HTTP: Connected to %s:%d\r\n", HTTP_SERVER_NAME, HTTP_SERVER_PORT);
+
+        // We are constructing GET command like this:
+        // GET http://developer.mbed.org/media/uploads/mbed_official/hello.txt HTTP/1.0\n\n
+        strcpy(buffer, "GET http://");
+        strcat(buffer, HTTP_SERVER_NAME);
+        strcat(buffer, HTTP_SERVER_FILE_PATH);
+        strcat(buffer, " HTTP/1.0\n\n");
+        // Send GET command
+        sock.send(buffer, strlen(buffer));
+
+        // Server will respond with HTTP GET's success code
+        const int ret = sock.recv(buffer, sizeof(buffer) - 1);
+        buffer[ret] = '\0';
+
+        // Find 200 OK HTTP status in reply
+        bool found_200_ok = find_substring(buffer, buffer + ret, HTTP_OK_STR, HTTP_OK_STR + strlen(HTTP_OK_STR));
+        // Find "Hello World!" string in reply
+        bool found_hello = find_substring(buffer, buffer + ret, HTTP_HELLO_STR, HTTP_HELLO_STR + strlen(HTTP_HELLO_STR));
+
+        TEST_ASSERT_TRUE(found_200_ok);
+        TEST_ASSERT_TRUE(found_hello);
+
+        if (!found_200_ok) result = false;
+        if (!found_hello) result = false;
+
+        output.printf("HTTP: Received %d chars from server\r\n", ret);
+        output.printf("HTTP: Received 200 OK status ... %s\r\n", found_200_ok ? "[OK]" : "[FAIL]");
+        output.printf("HTTP: Received '%s' status ... %s\r\n", HTTP_HELLO_STR, found_hello ? "[OK]" : "[FAIL]");
+        output.printf("HTTP: Received massage:\r\n\r\n");
+        output.printf("%s", buffer);
+    }
+
+#ifndef __CC_ARM 
+#ifdef __GNUC__
+    output.printf("sbrk=%x:\r\n", (unsigned int)_sbrk(0));
+#endif
+#endif 
+    output.printf(" Close socket & disconnect ... \r\n");
+    sock.close();
+    
+#if MBED_CONF_APP_NETWORK_INTERFACE == WIFI
+    ((ESP8266Interface *)network_interface)->disconnect();
+#elif MBED_CONF_APP_NETWORK_INTERFACE == ETHERNET
+    ((EthernetInterface *)network_interface)->disconnect();
+#elif MBED_CONF_APP_NETWORK_INTERFACE == MESH_LOWPAN_ND
+    ((LoWPANNDInterface *)network_interface)->disconnect();
+#elif MBED_CONF_APP_NETWORK_INTERFACE == MESH_THREAD
+    ((ThreadInterface *)network_interface)->disconnect();
+#endif
+    output.printf(" End \r\n");
+}