This is a sample application program for GR-PEACH_WlanBP3595STA library. GR-PEACH_WlanBP3595STA library only works with GR-PEACH. This sample works as TCP socket sever, and this program sends a message when a connection is accepted.

Dependencies:   EthernetInterface GR-PEACH_WlanBP3595STA mbed-rtos mbed

Fork of GR-PEACH_WlanBP3595STA_sample by Rohm

Committer:
tousaki
Date:
Tue May 31 07:23:03 2016 +0000
Revision:
1:423b42d70d3f
Parent:
0:64fab22ec392
Child:
2:d1f57f718b0c
Changed the structure of the library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tousaki 0:64fab22ec392 1 /* This is a sample application program for WlanBP3595 library. */
tousaki 0:64fab22ec392 2 /* This program works as TCP socket sever, and this program sends a message */
tousaki 0:64fab22ec392 3 /* when a connection is accepted. The setting of the WLAN is WPA2+AES. */
tousaki 0:64fab22ec392 4
tousaki 0:64fab22ec392 5 #include "mbed.h"
tousaki 0:64fab22ec392 6 #include "rtos.h"
tousaki 1:423b42d70d3f 7 #include "GR_PEACH_WlanBP3595.h"
tousaki 0:64fab22ec392 8
tousaki 0:64fab22ec392 9 /* Please change the following macro definition to your setting. */
tousaki 0:64fab22ec392 10 #define WLAN_SSID ("SSIDofYourAP") // SSID
tousaki 0:64fab22ec392 11 #define WLAN_PSK ("PSKofYourAP") // PSK(Pre-Shared Key)
tousaki 0:64fab22ec392 12 #define SERVER_IP ("192.168.1.200") // Server IP address
tousaki 0:64fab22ec392 13 #define SERVER_PORT (50000) // TCP server socket port number
tousaki 0:64fab22ec392 14 #define SUBNET_MASK ("255.255.255.0") // Subnet mask
tousaki 0:64fab22ec392 15 #define DEFAULT_GATEWAY ("192.168.1.1") // Default gateway
tousaki 0:64fab22ec392 16 #define SEND_MESSAGE ("Hello, world!\r\n") // Send-message
tousaki 0:64fab22ec392 17
tousaki 0:64fab22ec392 18 static void _wlan_inf_callback(uint8_t ucType, uint16_t usWid, uint16_t usSize, uint8_t *pucData);
tousaki 0:64fab22ec392 19
tousaki 0:64fab22ec392 20 DigitalOut red_led(LED1); // On: error
tousaki 0:64fab22ec392 21 DigitalOut green_led(LED2); // On: WLAN has been connected
tousaki 0:64fab22ec392 22
tousaki 0:64fab22ec392 23 /** Main function
tousaki 0:64fab22ec392 24 *
tousaki 0:64fab22ec392 25 */
tousaki 0:64fab22ec392 26 int main() {
tousaki 1:423b42d70d3f 27 GR_PEACH_WlanBP3595 wlan;
tousaki 0:64fab22ec392 28 TCPSocketServer server;
tousaki 0:64fab22ec392 29 TCPSocketConnection connection;
tousaki 0:64fab22ec392 30 int ret;
tousaki 0:64fab22ec392 31
tousaki 1:423b42d70d3f 32 wlan.setWlanCbFunction(_wlan_inf_callback);
tousaki 1:423b42d70d3f 33
tousaki 1:423b42d70d3f 34 /* Initialize GR_PEACH_WlanBP3595 */
tousaki 1:423b42d70d3f 35 ret = wlan.init(SERVER_IP, SUBNET_MASK, DEFAULT_GATEWAY);
tousaki 0:64fab22ec392 36 if (ret != 0) {
tousaki 0:64fab22ec392 37 /* error */
tousaki 0:64fab22ec392 38 red_led = 1;
tousaki 0:64fab22ec392 39 while (1) { Thread::wait(1000); }
tousaki 0:64fab22ec392 40 }
tousaki 0:64fab22ec392 41
tousaki 1:423b42d70d3f 42 /* Connect(GR_PEACH_WlanBP3595) */
tousaki 1:423b42d70d3f 43 ret = wlan.connect(WLAN_SSID, WLAN_PSK);
tousaki 0:64fab22ec392 44 if (ret != 0) {
tousaki 0:64fab22ec392 45 /* error */
tousaki 0:64fab22ec392 46 red_led = 1;
tousaki 0:64fab22ec392 47 while (1) { Thread::wait(1000); }
tousaki 0:64fab22ec392 48 }
tousaki 0:64fab22ec392 49
tousaki 0:64fab22ec392 50 /* Bind and listen */
tousaki 0:64fab22ec392 51 server.bind(SERVER_PORT);
tousaki 0:64fab22ec392 52 server.listen();
tousaki 0:64fab22ec392 53
tousaki 0:64fab22ec392 54 /* Loop */
tousaki 0:64fab22ec392 55 while (1) {
tousaki 0:64fab22ec392 56 /* Accept */
tousaki 0:64fab22ec392 57 server.accept(connection);
tousaki 0:64fab22ec392 58 printf("Connection from: %s\n", connection.get_address());
tousaki 0:64fab22ec392 59
tousaki 0:64fab22ec392 60 /* Send a message */
tousaki 0:64fab22ec392 61 connection.send_all((char *)SEND_MESSAGE, sizeof(SEND_MESSAGE)-1);
tousaki 0:64fab22ec392 62
tousaki 0:64fab22ec392 63 /* Close */
tousaki 0:64fab22ec392 64 connection.close();
tousaki 0:64fab22ec392 65 }
tousaki 0:64fab22ec392 66 }
tousaki 0:64fab22ec392 67
tousaki 0:64fab22ec392 68 /** WLAN Information callback function
tousaki 0:64fab22ec392 69 *
tousaki 0:64fab22ec392 70 */
tousaki 0:64fab22ec392 71 static void _wlan_inf_callback(uint8_t ucType, uint16_t usWid, uint16_t usSize, uint8_t *pucData)
tousaki 0:64fab22ec392 72 {
tousaki 1:423b42d70d3f 73 if (ucType == 'I') {
tousaki 1:423b42d70d3f 74 if (usWid == 0x0005) { // WID_STATUS
tousaki 1:423b42d70d3f 75 if (pucData[0] == 0x01) { // CONNECTED
tousaki 0:64fab22ec392 76 /* Notify the EthernetInterface driver that WLAN has been connected */
tousaki 0:64fab22ec392 77 green_led = 1;
tousaki 1:423b42d70d3f 78 } else {
tousaki 0:64fab22ec392 79 /* Notify the EthernetInterface driver that WLAN has been disconnected */
tousaki 0:64fab22ec392 80 green_led = 0;
tousaki 0:64fab22ec392 81 }
tousaki 0:64fab22ec392 82 }
tousaki 0:64fab22ec392 83 }
tousaki 0:64fab22ec392 84 }