Diff: main.cpp

Revision:

3:97041d02648e

Parent:

1:be7ba474fb5f

Child:

4:7161fd64b2ef

--- a/main.cpp	Mon Nov 06 06:22:38 2017 +0000
+++ b/main.cpp	Mon Nov 06 06:47:07 2017 +0000
@@ -9,16 +9,104 @@
 #define tr_error(...) (void(0)) //dummies if feature common pal is not added
 #endif //defined(FEATURE_COMMON_PAL)
 
+#define TW_TCP_TEST_DEVICE_NO 1
 #define TW_TCP_TEST_SERVER_IP "1.221.6.243"
 #define TW_TCP_TEST_SERVER_PORT 41112
 
 #include "ESP8266Interface.h"
 ESP8266Interface wifi(PC_4, PC_5);
 
+const char *sec2str(nsapi_security_t sec)
+{
+    switch (sec) {
+        case NSAPI_SECURITY_NONE:
+            return "None";
+        case NSAPI_SECURITY_WEP:
+            return "WEP";
+        case NSAPI_SECURITY_WPA:
+            return "WPA";
+        case NSAPI_SECURITY_WPA2:
+            return "WPA2";
+        case NSAPI_SECURITY_WPA_WPA2:
+            return "WPA/WPA2";
+        case NSAPI_SECURITY_UNKNOWN:
+        default:
+            return "Unknown";
+    }
+}
+
+void scan_demo(WiFiInterface *wifi)
+{
+    WiFiAccessPoint *ap;
+ 
+    tr_info("Scan:\r\n");
+ 
+    int count = wifi->scan(NULL,0);
+ 
+    /* Limit number of network arbitrary to 15 */
+    count = count < 15 ? count : 15;
+ 
+    ap = new WiFiAccessPoint[count];
+    count = wifi->scan(ap, count);
+    for (int i = 0; i < count; i++)
+    {
+        tr_info("Network: %s secured: %s BSSID: %hhX:%hhX:%hhX:%hhx:%hhx:%hhx RSSI: %hhd Ch: %hhd\r\n", ap[i].get_ssid(),
+               sec2str(ap[i].get_security()), ap[i].get_bssid()[0], ap[i].get_bssid()[1], ap[i].get_bssid()[2],
+               ap[i].get_bssid()[3], ap[i].get_bssid()[4], ap[i].get_bssid()[5], ap[i].get_rssi(), ap[i].get_channel());
+    }
+    tr_info("%d networks available.\r\n", count);
+ 
+    delete[] ap;
+}
 
 int main()
 {
+    TCPSocket tcp_socket;
+
+    printf("\r\nSSU Temperature/Humidity WiFi Comm Board\r\n");
+    mbed_trace_init();
+    
+    int ret;
+    tr_info("WiFi Connecting...");
+    while(wifi.connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD, NSAPI_SECURITY_WPA_WPA2) != 0) {
+        tr_err("WiFi Connection error, Retry");
+    }
+    
+    tr_info("Successfully connected to WiFi AP");
+    tr_debug("MAC: %s", wifi.get_mac_address());
+    tr_debug("IP: %s", wifi.get_ip_address());
+    tr_debug("Netmask: %s", wifi.get_netmask());
+    tr_debug("Gateway: %s", wifi.get_gateway());
+    tr_debug("RSSI: %d", wifi.get_rssi());
+    
+    tr_info("Create WiFi TCP Socket");
+    if((ret = tcp_socket.open(&wifi)) < 0) {
+        tr_err("Error: Cannot Open UDP Socket (err code:%d)", ret);
+        NVIC_SystemReset();
+    }
+    tr_info("Successfully created WiFi TCP Socket");
+    
     while(1) {
+        float humid = 0.0f;
+        float temp = 0.0f;
         
+        char json_buf[100];
+        
+        //TODO: DHT humid & temp read
+        
+        tr_debug("Humidity = %f%% Temperature = %fC", humid, temp);
+        sprintf(json_buf, "{\r\n\t\"temp\":%f,\r\n\t\"humid\":%f\r\n}\r\n", temp, humid);
+        
+        if((ret = tcp_socket.connect(TW_TCP_TEST_SERVER_IP, TW_TCP_TEST_SERVER_PORT)) < 0) {
+            tr_err("Cannot connect to TCP Server");
+        } else {
+            if((ret = tcp_socket.send(json_buf, strlen(json_buf))) < 0) {
+                tr_err("Cannot send to TCP Server");
+            } else {
+                tr_info("Sucessfully send TCP packet via WiFi");
+            }
+        }
+
+        wait(1);
     }
 }
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