This is a sample application program for GR-PEACH_WlanBP3595AP library. GR-PEACH_WlanBP3595AP 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_WlanBP3595AP mbed-rtos mbed

Fork of GR-PEACH_WlanBP3595AP_sample by Rohm

Committer:
tousaki
Date:
Tue May 31 07:31:24 2016 +0000
Revision:
2:59a519fa59d0
Parent:
1:3eae92f063c3
Child:
4:720fdca0822c
Modified some comments

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tousaki 2:59a519fa59d0 1 /* This is a sample application program for GR-PEACH_WlanBP3595AP library. */
tousaki 2:59a519fa59d0 2 /* GR-PEACH_WlanBP3595AP library only works with GR-PEACH. */
tousaki 2:59a519fa59d0 3 /* This sample works as TCP socket sever, and this program sends a message */
tousaki 2:59a519fa59d0 4 /* when a connection is accepted. */
tousaki 2:59a519fa59d0 5
tousaki 2:59a519fa59d0 6 /*
tousaki 2:59a519fa59d0 7 This works with the following library.
tousaki 2:59a519fa59d0 8 mbed-rtos : revision 115
tousaki 2:59a519fa59d0 9 */
tousaki 0:d1c30577e772 10
tousaki 0:d1c30577e772 11 #include "mbed.h"
tousaki 0:d1c30577e772 12 #include "rtos.h"
tousaki 1:3eae92f063c3 13 #include "GR_PEACH_WlanBP3595.h"
tousaki 0:d1c30577e772 14
tousaki 0:d1c30577e772 15 /* Please change the following macro definition to your setting. */
tousaki 0:d1c30577e772 16 #define WLAN_SSID ("GR-PEACH_WlanTest") // SSID
tousaki 0:d1c30577e772 17 #define WLAN_PSK ("WlanBP3595_PreSharedKey") // PSK(Pre-Shared Key)
tousaki 0:d1c30577e772 18 #define SERVER_IP ("192.168.1.200") // Server IP address
tousaki 0:d1c30577e772 19 #define SERVER_PORT (50000) // TCP server socket port number
tousaki 0:d1c30577e772 20 #define SUBNET_MASK ("255.255.255.0") // Subnet mask
tousaki 0:d1c30577e772 21 #define DEFAULT_GATEWAY ("192.168.1.1") // Default gateway
tousaki 0:d1c30577e772 22 #define SEND_MESSAGE ("Hello, world!\r\n") // Send-message
tousaki 0:d1c30577e772 23
tousaki 0:d1c30577e772 24 static void _wlan_inf_callback(uint8_t ucType, uint16_t usWid, uint16_t usSize, uint8_t *pucData);
tousaki 0:d1c30577e772 25
tousaki 0:d1c30577e772 26 DigitalOut red_led(LED1); // On: error
tousaki 0:d1c30577e772 27 DigitalOut green_led(LED2); // On: WLAN has been connected
tousaki 0:d1c30577e772 28
tousaki 0:d1c30577e772 29 /** Main function
tousaki 0:d1c30577e772 30 *
tousaki 0:d1c30577e772 31 */
tousaki 0:d1c30577e772 32 int main() {
tousaki 1:3eae92f063c3 33 GR_PEACH_WlanBP3595 wlan;
tousaki 0:d1c30577e772 34 TCPSocketServer server;
tousaki 0:d1c30577e772 35 TCPSocketConnection connection;
tousaki 0:d1c30577e772 36 int ret;
tousaki 0:d1c30577e772 37
tousaki 1:3eae92f063c3 38 wlan.setWlanCbFunction(_wlan_inf_callback);
tousaki 1:3eae92f063c3 39
tousaki 1:3eae92f063c3 40 /* Initialize GR_PEACH_WlanBP3595 */
tousaki 1:3eae92f063c3 41 ret = wlan.init(SERVER_IP, SUBNET_MASK, DEFAULT_GATEWAY);
tousaki 0:d1c30577e772 42 if (ret != 0) {
tousaki 0:d1c30577e772 43 /* error */
tousaki 0:d1c30577e772 44 red_led = 1;
tousaki 0:d1c30577e772 45 while (1) { Thread::wait(1000); }
tousaki 0:d1c30577e772 46 }
tousaki 0:d1c30577e772 47
tousaki 1:3eae92f063c3 48 /* Connect(GR_PEACH_WlanBP3595) */
tousaki 1:3eae92f063c3 49 ret = wlan.connect(WLAN_SSID, WLAN_PSK);
tousaki 0:d1c30577e772 50 if (ret != 0) {
tousaki 0:d1c30577e772 51 /* error */
tousaki 0:d1c30577e772 52 red_led = 1;
tousaki 0:d1c30577e772 53 while (1) { Thread::wait(1000); }
tousaki 0:d1c30577e772 54 }
tousaki 0:d1c30577e772 55
tousaki 0:d1c30577e772 56 /* Bind and listen */
tousaki 0:d1c30577e772 57 server.bind(SERVER_PORT);
tousaki 0:d1c30577e772 58 server.listen();
tousaki 0:d1c30577e772 59
tousaki 0:d1c30577e772 60 /* Loop */
tousaki 0:d1c30577e772 61 while (1) {
tousaki 0:d1c30577e772 62 /* Accept */
tousaki 0:d1c30577e772 63 server.accept(connection);
tousaki 0:d1c30577e772 64 printf("Connection from: %s\n", connection.get_address());
tousaki 0:d1c30577e772 65
tousaki 0:d1c30577e772 66 /* Send a message */
tousaki 0:d1c30577e772 67 connection.send_all((char *)SEND_MESSAGE, sizeof(SEND_MESSAGE)-1);
tousaki 0:d1c30577e772 68
tousaki 0:d1c30577e772 69 /* Close */
tousaki 0:d1c30577e772 70 connection.close();
tousaki 0:d1c30577e772 71 }
tousaki 0:d1c30577e772 72 }
tousaki 0:d1c30577e772 73
tousaki 0:d1c30577e772 74 /** WLAN Information callback function
tousaki 0:d1c30577e772 75 *
tousaki 0:d1c30577e772 76 */
tousaki 0:d1c30577e772 77 static void _wlan_inf_callback(uint8_t ucType, uint16_t usWid, uint16_t usSize, uint8_t *pucData)
tousaki 0:d1c30577e772 78 {
tousaki 1:3eae92f063c3 79 if (ucType == 'I') {
tousaki 1:3eae92f063c3 80 if (usWid == 0x0005) { // WID_STATUS
tousaki 1:3eae92f063c3 81 if (pucData[0] == 0x01) { // CONNECTED
tousaki 0:d1c30577e772 82 green_led = 1;
tousaki 1:3eae92f063c3 83 } else {
tousaki 0:d1c30577e772 84 green_led = 0;
tousaki 0:d1c30577e772 85 }
tousaki 0:d1c30577e772 86 }
tousaki 0:d1c30577e772 87 }
tousaki 0:d1c30577e772 88 }
tousaki 0:d1c30577e772 89