Diff: main.cpp

Revision:

0:64fab22ec392

Child:

1:423b42d70d3f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Dec 25 07:51:26 2015 +0000
@@ -0,0 +1,172 @@
+/* This is a sample application program for WlanBP3595 library. */
+/* This program works as TCP socket sever, and this program sends a message */
+/* when a connection is accepted. The setting of the WLAN is WPA2+AES. */
+
+/*
+This program works with the following libraries.
+  mbed-rtos                                : revision 84
+  EthernetInterface_GR-PEACH_WlanBP3595STA : revision 50
+*/
+
+#include "mbed.h"
+#include "rtos.h"
+#include "EthernetInterface.h"
+#include "WlanBP3595.h"
+
+/* Please change the following macro definition to your setting. */
+#define WLAN_SSID               ("SSIDofYourAP")                // SSID
+#define WLAN_PSK                ("PSKofYourAP")                 // PSK(Pre-Shared Key)
+#define SERVER_IP               ("192.168.1.200")               // Server IP address
+#define SERVER_PORT             (50000)                         // TCP server socket port number
+#define SUBNET_MASK             ("255.255.255.0")               // Subnet mask
+#define DEFAULT_GATEWAY         ("192.168.1.1")                 // Default gateway
+#define CONNECT_TIMEOUT         (3*60*1000)                     // Connect-Timeout in ms
+#define SEND_MESSAGE            ("Hello, world!\r\n")           // Send-message
+
+static void _wlan_inf_callback(uint8_t ucType, uint16_t usWid, uint16_t usSize, uint8_t *pucData);
+static int _wlan_connect(void);
+
+DigitalOut  red_led(LED1);              // On: error
+DigitalOut  green_led(LED2);            // On: WLAN has been connected
+
+/** Main function
+ *
+ */
+int main() {
+    EthernetInterface   eth;
+    TCPSocketServer     server;
+    TCPSocketConnection connection;
+    uint32_t            status;
+    int                 ret;
+
+    /* Initialize WlanBP3595 */
+    ret = WlanBP3595_Init(_wlan_inf_callback);
+    if (ret != 0) {
+        /* error */
+        red_led = 1;
+        while (1) { Thread::wait(1000); }
+    }
+
+    /* Wait until WLAN_BP3595_START */
+    while (1) {
+        Thread::wait(200);
+        status = WlanBP3595_GetWlanSts();
+        if (status == WLAN_BP3595_START) {
+            break;
+        }
+    }
+
+    /* Initialize EthernetInterface */
+    ret = eth.init(SERVER_IP, SUBNET_MASK, DEFAULT_GATEWAY);
+    if (ret != 0) {
+        /* error */
+        red_led = 1;
+        while (1) { Thread::wait(1000); }
+    }
+
+    /* Connect(WLAN) */
+    ret = _wlan_connect();
+    if (ret != 0) {
+        /* error */
+        red_led = 1;
+        while (1) { Thread::wait(1000); }
+    }
+
+    /* Connect(EthernetInterface) */
+    ret = eth.connect(CONNECT_TIMEOUT);
+    if (ret != 0) {
+        /* error */
+        red_led = 1;
+        while (1) { Thread::wait(1000); }
+    }
+
+    /* Bind and listen */
+    server.bind(SERVER_PORT);
+    server.listen();
+
+    /* Loop */
+    while (1) {
+        /* Accept */
+        server.accept(connection);
+        printf("Connection from: %s\n", connection.get_address());
+
+        /* Send a message */
+        connection.send_all((char *)SEND_MESSAGE, sizeof(SEND_MESSAGE)-1);
+
+        /* Close */
+        connection.close();
+    }
+}
+
+/** WLAN Information callback function
+ *
+ */
+static void _wlan_inf_callback(uint8_t ucType, uint16_t usWid, uint16_t usSize, uint8_t *pucData)
+{
+    if (ucType == 'I')
+    {
+        if (usWid == 0x0005)    // WID_STATUS
+        {
+            if (pucData[0] == 0x01)     // CONNECTED
+            {
+                /* Notify the EthernetInterface driver that WLAN has been connected */
+                WlanBP3595_Connected();
+                green_led = 1;
+            }
+            else
+            {
+                /* Notify the EthernetInterface driver that WLAN has been disconnected */
+                WlanBP3595_Disconnected();
+                green_led = 0;
+            }
+        }
+    }
+}
+
+/** WLAN connecting function
+ *
+ */
+static int _wlan_connect(void)
+{
+    grp_u8              ucWidData8;     // 8bit wid data
+    grp_wld_byte_array  tBAWidData;     // byte array wid data
+    int                 ret;
+
+    /* Set BSS type */
+    ucWidData8 = 0x00;  // BSS-STA(Infrastructure)
+    ret = WlanBP3595_Ioctl(GRP_WLD_IOCTL_SET_BSS_TYPE, &ucWidData8);
+    if (ret != 0) {
+        /* error */
+        return -1;
+    }
+
+    /* Set SSID */
+    tBAWidData.pucData = (grp_u8 *)WLAN_SSID;
+    tBAWidData.ulSize  = strlen((char *)tBAWidData.pucData);
+    ret = WlanBP3595_Ioctl(GRP_WLD_IOCTL_SET_SSID, &tBAWidData);
+    if (ret != 0) {
+        /* error */
+        return -1;
+    }
+
+    /* Set 11i mode */
+    ucWidData8 = 0x01 |     // Encryption is enable
+                 0x10 |     // WPA2 is enable
+                 0x20;      // CCMP(AES) is enable
+    ret = WlanBP3595_Ioctl(GRP_WLD_IOCTL_SET_11I_MODE, &ucWidData8);
+    if (ret != 0) {
+        /* error */
+        return -1;
+    }
+
+    /* Set PSK */
+    tBAWidData.pucData = (grp_u8 *)WLAN_PSK;
+    tBAWidData.ulSize  = strlen((char *)tBAWidData.pucData);
+    ret = WlanBP3595_Ioctl(GRP_WLD_IOCTL_SET_11I_PSK, &tBAWidData);
+    if (ret != 0) {
+        /* error */
+        return -1;
+    }
+
+    return 0;
+}