cc3000 tcp server demo (please check mbed socket interface for python script to test this demo) mbed.org/handbook/Socket

Dependencies:   NVIC_set_all_priorities cc3000_hostdriver_mbedsocket mbed

Files at this revision

API Documentation at this revision

Comitter:
Kojto
Date:
Thu Sep 26 20:08:38 2013 +0000
Child:
1:ea2af255043f
Commit message:
initial version tcp server demo

Changed in this revision

NVIC_set_all_priorities.lib Show annotated file Show diff for this revision Revisions of this file
cc3000_hostdriver_mbedsocket.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
main.h Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NVIC_set_all_priorities.lib	Thu Sep 26 20:08:38 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/frankvnk/code/NVIC_set_all_priorities/#d3f63dfa84b7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cc3000_hostdriver_mbedsocket.lib	Thu Sep 26 20:08:38 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/Kojto/code/cc3000_hostdriver_mbedsocket/#99b75a51e168
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Sep 26 20:08:38 2013 +0000
@@ -0,0 +1,206 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "mbed.h"
+#include "NVIC_set_all_priorities.h"
+#include "cc3000.h"
+#include "main.h"
+
+#include "TCPSocketConnection.h"
+#include "TCPSocketServer.h"
+
+using namespace mbed_cc3000;
+
+#if (WIGO_BOARD)
+// Wi-Go battery charger control
+DigitalOut PWR_EN1(PTB2);
+DigitalOut PWR_EN2(PTB3);
+#endif
+
+Serial pc(USBTX, USBRX);
+cc3000 wigo(PTA16, PTA13, PTD0, SPI(PTD2, PTD3, PTC5), PORTA_IRQn);
+tUserFS user_info;
+
+
+#ifndef CC3000_UNENCRYPTED_SMART_CONFIG
+  const uint8_t smartconfigkey[] = {0x73,0x6d,0x61,0x72,0x74,0x63,0x6f,0x6e,0x66,0x69,0x67,0x41,0x45,0x53,0x31,0x36};
+#else
+  const uint8_t smartconfigkey = 0;
+#endif
+
+/** Print cc3000 information
+ *  \param  none
+ *  \return none
+ */
+void print_cc3000_info() {
+    uint8_t myMAC[8];
+
+    printf("MAC address + cc3000 info\n");
+    wigo.get_user_file_info((uint8_t *)&user_info, sizeof(user_info));
+    wigo.get_mac_address(myMAC);
+    printf(" MAC address %02x:%02x:%02x:%02x:%02x:%02x\n\n", myMAC[0], myMAC[1], myMAC[2], myMAC[3], myMAC[4], myMAC[5]);
+
+    printf(" FTC        %i\n",user_info.FTC);
+    printf(" PP_version %i.%i\n",user_info.PP_version[0], user_info.PP_version[1]);
+    printf(" SERV_PACK  %i.%i\n",user_info.SERV_PACK[0], user_info.SERV_PACK[1]);
+    printf(" DRV_VER    %i.%i.%i\n",user_info.DRV_VER[0], user_info.DRV_VER[1], user_info.DRV_VER[2]);
+    printf(" FW_VER     %i.%i.%i\n",user_info.FW_VER[0], user_info.FW_VER[1], user_info.FW_VER[2]);
+}
+
+/** Connect to SSID with a timeout
+ *  \param  ssid     Name of SSID
+ *  \param  key      Password
+ *  \param  sec_mode Security mode
+ *  \return none
+ */
+void connect_to_ssid(char *ssid, char *key, unsigned char sec_mode) {
+    printf("Connecting to SSID: %s. Timeout is 10s.\n",ssid);
+    if (wigo.connect_to_AP((uint8_t *)ssid, (uint8_t *)key, sec_mode) == true) {
+        printf(" Connected\n");
+    } else {
+        printf(" Connection timed-out (error). Please restart.\n");
+        while(1);
+  }
+}
+
+/** Connect to SSID without security
+ *  \param  ssid Name of SSID
+ *  \return none
+ */
+void connect_to_ssid(uint8_t *ssid) {
+    wigo.connect_open((uint8_t *)ssid);
+}
+
+void wigo_init(void) {
+    /* KL25 specific code */
+    // Wi-Go set current to 500mA since we're turning on the Wi-Fi
+    SET_PWR_EN1;
+    SET_PWR_EN2;
+
+    NVIC_set_all_irq_priorities(3);
+    NVIC_SetPriority(SPI0_IRQn, 0x0);     // Wi-Fi SPI interrupt must be higher priority than SysTick
+    NVIC_SetPriority(PORTA_IRQn, 0x1);
+    NVIC_SetPriority(SysTick_IRQn, 0x2);  // SysTick set to lower priority than Wi-Fi SPI bus interrupt
+    CLEAR_PCR_INTERRUPT;
+    CLEAN_PORT_INTERRUPT;
+}
+
+/** First time configuration
+ *  \param  none
+ *  \return none
+ */
+void do_FTC(void) {
+    printf("Running First Time Configuration\n");
+    wigo.start_smart_config(smartconfigkey);
+    while (wigo.is_dhcp_configured() == false) {
+         wait_ms(500);
+         printf("Waiting for dhcp to be set.\n");
+    }
+    user_info.FTC = 1;
+    wigo.set_user_file_info((uint8_t *)&user_info, sizeof(user_info));
+    wigo._wlan.stop();
+    printf("FTC finished.\n");
+}
+
+/** Ping a site
+ *  \param  none
+ *  \return int
+ */
+int main() {
+    wigo_init();
+    pc.baud(115200);
+
+    wigo.start(0);
+    printf("CC3000 tcp server demo.\n");
+    print_cc3000_info();
+
+    printf("Attempting SSID Connection\n");
+#if (USE_SMART_CONFIG == 1)
+    if (user_info.FTC == 1) {
+        wigo._wlan.ioctl_set_connection_policy(0, 1, 1);
+    } else {
+        printf("Smart config is not set, starting configuration\n");
+        do_FTC();
+        printf("Smart config is set. Please restart your board.\n");
+        while(1);
+    }
+#else
+    wigo._wlan.ioctl_set_connection_policy(0, 0, 0);
+#ifndef CC3000_TINY_DRIVER
+#ifdef AP_KEY
+    connect_to_ssid(SSID,AP_KEY,AP_SECURITY);
+#else
+    connect_to_ssid((uint8_t *)SSID);
+#endif
+#else
+    connect_to_ssid((uint8_t *)SSID);
+#endif
+#endif
+    printf("DHCP request\n");
+    while (wigo.is_dhcp_configured() == false) {
+         wait_ms(500);
+         printf("  Waiting for dhcp to be set.\n");
+    }
+
+    tNetappIpconfigRetArgs ipinfo2;
+    wigo.get_ip_config(&ipinfo2);                  // data is returned in the ipinfo2 structure
+    printf("\n*** Wi-Go board DHCP assigned IP Address = %d.%d.%d.%d\n", ipinfo2.aucIP[3], ipinfo2.aucIP[2], ipinfo2.aucIP[1], ipinfo2.aucIP[0]);
+
+    const char* ECHO_SERVER_ADDRESS = "192.168.1.10";
+    const int ECHO_SERVER_PORT = 1895;
+    
+//     TCPSocketConnection socket;
+//     while (socket.connect(ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT) < 0) {
+//         printf("Unable to connect to (%s) on port (%d)\n", ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT);
+//         wait(1);
+//     }
+//     
+//     char hello[] = "Hello World\n";
+//     socket.send_all(hello, sizeof(hello) - 1);
+//     
+//     char buf[256];
+//     int n = socket.receive(buf, 256);
+//     buf[n] = '\0';
+//     printf("%s", buf);
+//     
+//     socket.close();
+
+    TCPSocketServer server;
+    server.bind(ECHO_SERVER_PORT);
+    server.listen();
+    
+    while (true) {
+        printf("\nWait for new connection...\n");
+        TCPSocketConnection client;
+        server.accept(client);
+        client.set_blocking(false, 1500); // Timeout after (1.5)s
+        
+        printf("Connection from: %s\n", client.get_address());
+        char buffer[256];
+        while (true) {
+            int n = client.receive(buffer, sizeof(buffer));
+            if (n <= 0) break;
+            
+            client.send_all(buffer, n);
+            if (n <= 0) break;
+        }
+        
+        client.close();
+    }
+
+    
+     wigo.disconnect();
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.h	Thu Sep 26 20:08:38 2013 +0000
@@ -0,0 +1,51 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef MAIN_H
+#define MAIN_H
+
+/* use this defines in AP_SECURITY */
+#define NONE 0
+#define WEP  1
+#define WPA  2
+#define WPA2 3
+
+// use smart config
+#define USE_SMART_CONFIG 0
+
+ // Default SSID Settings
+#define AP_KEY       "test"
+#define AP_SECURITY     WPA2            // WPA2 must be enabled for use with iPhone or Android phone hotspot!
+#define SSID           "test"
+/* Board specific */
+#define WIGO_BOARD 1
+
+#if (WIGO_BOARD == 1)
+
+#define SET_PWR_EN1    PWR_EN1 = 0
+#define SET_PWR_EN2    PWR_EN2 = 1
+
+#define WLAN_ISF_PCR        PORTA->PCR[16]
+#define WLAN_ISF_ISFR       PORTA->ISFR
+#define WLAN_ISF_MASK       (1<<16)
+
+#define CLEAR_PCR_INTERRUPT    WLAN_ISF_PCR|=PORT_PCR_ISF_MASK;
+#define CLEAN_PORT_INTERRUPT   WLAN_ISF_ISFR|=WLAN_ISF_MASK;
+
+#else
+
+#endif
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Sep 26 20:08:38 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/a9913a65894f
\ No newline at end of file