Port from Avnet's Internet Of Things full WiGo demo: SmartConfig - WebServer - Exosite - Android sensor Fusion App

Dependencies:   mbed CC3000_Hostdriver TEMT6200 TSI Wi-Go_eCompass_Lib_V3 WiGo_BattCharger

Fork of CC3000_Simple_Socket by Frank Vannieuwkerke

Information

This demo uses the old HostDriver.
A newer release using the mbed socket compatible API HostDriver is available at Wi-Go_IOT_Demo_MKII.

Wi-Go Reference Design Overview


For additional information on Wi-Go, please visit http://www.em.avnet.com/wi-go
For additional information on Freescale eCompass, please visit
http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=E-Compass
Ported from Avnet's Wi-Go KEIL code.
Special thanks to Jim Carver from Avnet for providing the Wi-Go board and for his assistance.


Multiple Wi-Fi applications are provided within the latest version of Wi-Go software:

  • SmartConfig App for auto-setup of Wi-Go network parameters.
  • WebServer display of live sensor data.
  • Exosite portal sensor data feed by Wi-Go.
  • Freescale's Sensor Fusion App data feed by Wi-Go.

Wi-Go is intended for "untethered" portable operation (using it's high-capacity Lithium-Polymer battery). The serial terminal text interface is only required for initial setup, thereafter selection of an application from those available is via finger position on the Touch Slider during the initial 6 second startup period.

Running the Wi-Go Demo Suite

Warning

  • We need a large amount of free RAM for the eCompass library:
    Before compiling the code, check if CC3000_MAXIMAL_RX_SIZE is set to (511 + 1) in cc3000_common.h.
  • The on-board Firmware must be updated to mbed enable a Wi-Go system. Goto the Component page to get the FirmwareUpdate tool (scroll down to the FirmwareUpdate topic).

MAG3110 sensor and eCompass Calibration!

As with the other sensor applications, the eCompass function requires quality calibration data to achieve best accuracy.
For the first 15 seconds after power-up it is recommended that "Figure 8" movements with Wi-Go be done in a smooth, repetitive pattern. Don't touch the slider pad during calibration.

Startup
The RGB LED blinks in a GREEN-ORANGE sequence to inform the user the module is waiting for input.
The RGB LED color designates which of the following Apps to launch.

RGB LED ColorApplication to Launch
PurpleSmartConfig
BlueWebServer
RedExosite Data Client
GreenAndroid Server

Swipe your index finger across the slider pad, the RGB LED color will change at approximately 25% intervals.
Removing your finger latches the last color displayed. After about 3 seconds, the selected app will start.
Another app can be selected when the slider pad is touched again within the 3 seconds timeout.

After launch of Exosite or Android Server Apps, the eCompass function then controls the RGB LED.
(not in WebServer mode where RGB LEDs are manually controlled by the User).

RGB LED ColorDirection Indication
BlueNear to North
GreenNorth
RedEast / West
PurpleSouth

__Note!__ The D1, D2 and D3 User LEDs on Wi-Go adhere to the following convention for the different Apps

User LED#Description of function controlling the LED
D1is the board heartbeat, derived from the timer interrupt
D2indicates network activity as follows:
Web Server Wi-Go webpage is being served.
Exosite Client Wi-Go is sending data.
Android App Wi-Go is sending data
D3WLAN Network is Connected

Detail of Wi-Go Applications

App #1: SmartConfig
See TI's pages on how to use the SmartConfig tool:

  • Preferred method : Configuration using the SmartConfig tool
  • SmartConfig download: Smart Config and Home Automation
    • iOS app : available at Apple app store.
    • Android app : download and install the Android SmartConfig Application on a PC.
      This file contains the source code as well as the compiled APK file.
      The APK file is stored in ti\CC3000AndroidApp\SmartConfigCC3X\bin.

App #2: WebServer display of live sensor data
__Note!__
When using the WebServer for the first time on a Wi-Fi network you will need to determine the IP address that's assigned to Wi-Go by the DHCP Server. To do this, it is recommended you use one of the following two methods:

  • While Wi-Go is initially tethered to a laptop via USB, launch of the WebServer Application and note the IP address that is reported on the terminal screen immediately after selection of this App.
  • Alternatively, use a 3rd party LAN SCAN type tool to view Wi-Go's IP address.
    eg. FING, - available for free download from Google Play or iTunes App Stores…

Wi-Go's WebServer Application is selected as follows:

  • Press RESET, followed by the eCompass Calibration (mentioned at the top of this page).
    Then use index finger on slider to select the WebServer App (RGB LED = BLUE).
    At end of the 3 second selection period the WebServer App shall launch.
  • If you are tethered to a laptop and have a terminal open the Wi-Fi network connection confirmation will be seen, eg.

'*** Wi-Go board DHCP assigned IP Address = 192.168.43.102
  • Once you have noted Wi-Go's reported IP address, the USB cable may be disconnected and Wi-Go then used as intended, running on it's own battery power.
  • Use an Internet Browser on SmartPhone/Tablet/Laptop (connected to same Hot-Spot/Wireless Router subnet), to now connect to the noted Wi-Go IP address and view the WebServer output: /media/uploads/frankvnk/wi-go_webserver.png
  • the Webserver sensor data is auto-updated every 2 seconds a manual refresh (F5 on laptop).
  • In the event of an error, press refresh to regenerate the screen.
  • Use the mouse (or touch-screen) to exercise the RGB LED output.

App #3: Exosite Data Client
Wi-Go's sensor data gets transmitted via Wi-Fi to a cloud-based Exosite portal where the sensor measurements are displayed graphically on a "dashboard". Users can create unique customized dashboards using drag and drop GUI widgets from the library provided on the Exosite website.
__Note!__ For the Exosite application a "live" connection to the Internet is required !!!

  • Press RESET, followed by the eCompass Calibration (mentioned at the top of this page).
    Then use index finger on slider to select the Exosite Client App (RGB LED = RED)
  • On launching this App, note Wi-Go's MAC address displayed on your terminal
    (if not running a terminal use FING or other WLAN Scan tool to determine Wi-Go's MAC address) /media/uploads/frankvnk/mac_address.png
  • Using your computer's internet browser, go to avnet.exosite.com and sign-up for a free Avnet Trial Exosite Account: /media/uploads/frankvnk/avnet_trial_exosite.png
  • On the next screen, click on the Sign-Up Now button in the displayed Avnet Trial account option.
  • Complete the Account Info and Contact Info then click on Create Account (make sure to use a valid email address!).
  • Check for new incoming email from avnet.exosite.com to the address you provided and click on the link in this email to activate your new Exosite account.
  • Once activated, login using the email address and password that you chose in your registration. Your Exosite Portal and Dashboard should now display. The first time you log-in to your new account, the default Home dashboard will be displayed, pre-configured with two widgets. On the left is the Welcome widget for tips and information. On the right is the Device List widget.
    Dashboards are configurable, so at any time this default dashboard can be changed, widgets deleted and added (Clicking the upside-down triangle icon in a widget's Title bar will allow you to edit it).
  • Before going further with the Dashboard, you need to connect your Wi-Go device to your Exosite account. Do this by going to the left sidebar and selecting Devices followed by selecting the +Add Device link (on right of screen). /media/uploads/frankvnk/add_device.png
  • In the Setup screens that follow, enter the following
Select a supported deviceWi-Go
Enter device MAC Addressnn:nn:nn:nn:nn:nn [your Wi-Go's MAC address including colons]
Enter device Name[choose a descriptive name]
Enter device Location[description of your location]
  • Once completed, under Devices the name chosen for the added Wi-Go device should now be listed.
  • Click on this new Wi-Go device to examine (and edit if necessary) it's Device Information screen.
    /media/uploads/frankvnk/device_information.png
  • Click the CLOSE button to exit the Device Information screen.
  • On your Wi-Go kit now press RESET, followed by the eCompass Calibration (mentioned at the top of this page)
    and again select the Exosite Client App (RGB LED = RED) using your index finger.
  • Refresh your browser (press F5) a couple've times until the Active indicator changes to On (Green).
    /media/uploads/frankvnk/active_indicator.png
  • From the left sidebar click on Home and click on the recently named Wi-Go device which is located under the Device List.
    This will bring-up a default dashboard display similar to what's shown below.
    (Dashboards are typically accessed via the Dashboards menu entry). Check the dashboard is updating with live data by moving your Wi-Go Kit through different orientations.
    /media/uploads/frankvnk/dashboard.png
  • To create a custom dashboard, select Dashboards from the sidebar menu, followed by +Add Dashboard (on right side of Your Dashboards title bar). After completion of the initial configuration screen you will then be able to add Widgets to display the various Wi-Go data sources as well as pictures and text to support your application.
  • More guidance on the creation, editing and sharing of custom dashboards is available under the Exosite support pages

App #4: Android Sensor Fusion App

  • Press RESET, followed by the eCompass Calibration (mentioned at the top of this page)
    , then use index finger on slider to select the Android App (RGB LED = GREEN)
  • Freescale's ''Xtrinsic Sensor Fusion Toolbox'" will run on Android 3.0 or above phone or tablet. Free to download from Google Play, type Sensor fusion in the search box to find it. freescale.sensors.sfusion /media/uploads/frankvnk/sensor_fusion_toolbox.png
  • The Freescale App is well documented. To access the built-in documentation, press the NAV button at top of screen followed by Documentation from the scroll-down menu:
    /media/uploads/frankvnk/sensor_fusion_doc.png
  • Freescale's sensors site provides additional resources such as this overview: free-android-app-teaches-sensor-fusion-basics
  • Go to the Options Menu and select Preferences… /media/uploads/frankvnk/sensor_fusion_preferences.png
  • The following items need to be taken care of:
Enter WiGo's IP address
Enter the SSID (of the Hot-Spot or Wireless Access Point used by Wi-Go)
  • Press Save and Exit!
    /media/uploads/frankvnk/sensor_fusion_save_and_exit.png
  • Exit the Application completely then re-launch the Sensor Fusion Application.
  • Select the ''Source/Algorithm'" menu and change the data source to Wi-Go mag/accel /media/uploads/frankvnk/sensor_fusion_wigo_mag_accel.png
  • The Android App should now be displaying a 3-D image of Wi-Go that you can rotate and flip-over by moving the Wi-Go board accordingly…
  • Use NAV > Device View to display if this view does not come-up by default. /media/uploads/frankvnk/sensor_fusion_nav_device_view.png
  • A Serial Terminal connection is not necessary but if you happen to have one open you should see the following messages as Wi-Go connects to the Android App:
    "Server waiting for connection" followed by
    "connected, transmit buffer size= 96", and then
    "input = 0123456789"
    at which time Wi-Go starts streaming data to the Android App.
Committer:
frankvnk
Date:
Sat Sep 07 15:41:49 2013 +0000
Revision:
3:405462258899
Parent:
2:13ced2cb5933
Child:
9:5d431f47ac93
First release

Who changed what in which revision?

UserRevisionLine numberNew contents of line
frankvnk 0:a8e46e27d041 1 /****************************************************************************
frankvnk 0:a8e46e27d041 2 *
frankvnk 0:a8e46e27d041 3 * doTCPIP.cpp - CC3000 TCP/IP
frankvnk 0:a8e46e27d041 4 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
frankvnk 0:a8e46e27d041 5 *
frankvnk 0:a8e46e27d041 6 * Redistribution and use in source and binary forms, with or without
frankvnk 0:a8e46e27d041 7 * modification, are permitted provided that the following conditions
frankvnk 0:a8e46e27d041 8 * are met:
frankvnk 0:a8e46e27d041 9 *
frankvnk 0:a8e46e27d041 10 * Redistributions of source code must retain the above copyright
frankvnk 0:a8e46e27d041 11 * notice, this list of conditions and the following disclaimer.
frankvnk 0:a8e46e27d041 12 *
frankvnk 0:a8e46e27d041 13 * Redistributions in binary form must reproduce the above copyright
frankvnk 0:a8e46e27d041 14 * notice, this list of conditions and the following disclaimer in the
frankvnk 0:a8e46e27d041 15 * documentation and/or other materials provided with the
frankvnk 0:a8e46e27d041 16 * distribution.
frankvnk 0:a8e46e27d041 17 *
frankvnk 0:a8e46e27d041 18 * Neither the name of Texas Instruments Incorporated nor the names of
frankvnk 0:a8e46e27d041 19 * its contributors may be used to endorse or promote products derived
frankvnk 0:a8e46e27d041 20 * from this software without specific prior written permission.
frankvnk 0:a8e46e27d041 21 *
frankvnk 0:a8e46e27d041 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
frankvnk 0:a8e46e27d041 23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
frankvnk 0:a8e46e27d041 24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
frankvnk 0:a8e46e27d041 25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
frankvnk 0:a8e46e27d041 26 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
frankvnk 0:a8e46e27d041 27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
frankvnk 0:a8e46e27d041 28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
frankvnk 0:a8e46e27d041 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
frankvnk 0:a8e46e27d041 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
frankvnk 0:a8e46e27d041 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
frankvnk 0:a8e46e27d041 32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
frankvnk 0:a8e46e27d041 33 *
frankvnk 0:a8e46e27d041 34 *****************************************************************************/
frankvnk 0:a8e46e27d041 35
frankvnk 0:a8e46e27d041 36 #include "doTCPIP.h"
frankvnk 0:a8e46e27d041 37
frankvnk 0:a8e46e27d041 38 volatile unsigned char newData;
frankvnk 3:405462258899 39 int server_running;
frankvnk 0:a8e46e27d041 40 unsigned char ForceFixedSSID;
frankvnk 0:a8e46e27d041 41 char runSmartConfig; // Flag indicating whether user requested to perform Smart Config
frankvnk 0:a8e46e27d041 42 volatile unsigned long ulCC3000Connected;
frankvnk 0:a8e46e27d041 43 unsigned char ConnectUsingSmartConfig;
frankvnk 0:a8e46e27d041 44 unsigned char myMAC[8];
frankvnk 0:a8e46e27d041 45 userFS_t userFS;
frankvnk 3:405462258899 46 axis6_t axis6;
frankvnk 3:405462258899 47 int do_mDNS = 0;
frankvnk 0:a8e46e27d041 48
frankvnk 0:a8e46e27d041 49 // Setup the functions to handle our CGI parameters
frankvnk 0:a8e46e27d041 50 tNetappIpconfigRetArgs ipinfo2;
frankvnk 0:a8e46e27d041 51 char requestBuffer[REQ_BUFFER_SIZE];
frankvnk 0:a8e46e27d041 52 int LAN_Connected = 0;
frankvnk 0:a8e46e27d041 53
frankvnk 0:a8e46e27d041 54 unsigned char SmartConfigProfilestored = 0xff;
frankvnk 0:a8e46e27d041 55
frankvnk 0:a8e46e27d041 56
frankvnk 0:a8e46e27d041 57 /** \brief Flag indicating whether to print CC3000 Connection info */
frankvnk 0:a8e46e27d041 58 static unsigned char obtainIpInfoFlag = FALSE;
frankvnk 0:a8e46e27d041 59 //Device name - used for Smart config in order to stop the Smart phone configuration process
frankvnk 0:a8e46e27d041 60 char DevServname[] = "CC3000";
frankvnk 0:a8e46e27d041 61 volatile unsigned long SendmDNSAdvertisment;
frankvnk 0:a8e46e27d041 62
frankvnk 3:405462258899 63 int sendTCPIP(int port)
frankvnk 3:405462258899 64 {
frankvnk 3:405462258899 65 long temp, stat, sss, skip, skipc;
frankvnk 3:405462258899 66 //socket descriptor
frankvnk 3:405462258899 67 long sock;
frankvnk 3:405462258899 68 //new TCP socket descriptor
frankvnk 3:405462258899 69 long newsock;
frankvnk 3:405462258899 70 //destination address
frankvnk 3:405462258899 71 sockaddr destAddr;
frankvnk 3:405462258899 72 //local address
frankvnk 3:405462258899 73 sockaddr LocalAddr;
frankvnk 0:a8e46e27d041 74
frankvnk 3:405462258899 75 // char buf2[40];
frankvnk 3:405462258899 76 socklen_t addrlen;
frankvnk 3:405462258899 77 memset(&LocalAddr, 0, 8);
frankvnk 3:405462258899 78 LocalAddr.sa_family = AF_INET;
frankvnk 3:405462258899 79 LocalAddr.sa_data[0] = (port >> 8) & 0xff;
frankvnk 3:405462258899 80 LocalAddr.sa_data[1] = port & 0xff;
frankvnk 3:405462258899 81 memset (&LocalAddr.sa_data[2], 0, 4);
frankvnk 3:405462258899 82 sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
frankvnk 3:405462258899 83 while(sock == -1) sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_TCP);
frankvnk 3:405462258899 84 temp = bind(sock,&LocalAddr,sizeof(sockaddr));
frankvnk 3:405462258899 85 temp = listen(sock, 1);
frankvnk 3:405462258899 86 addrlen = sizeof(destAddr);
frankvnk 3:405462258899 87 skip = 0;
frankvnk 3:405462258899 88 skipc = 0;
frankvnk 3:405462258899 89 while(1)
frankvnk 3:405462258899 90 {
frankvnk 3:405462258899 91 newsock = -2;
frankvnk 3:405462258899 92 printf("Server waiting for connection\n");
frankvnk 3:405462258899 93 LED_D2_ON;
frankvnk 3:405462258899 94 while((newsock == -1) || (newsock == -2))
frankvnk 3:405462258899 95 {
frankvnk 3:405462258899 96 newsock = accept(sock,&destAddr, &addrlen);
frankvnk 3:405462258899 97 if(do_mDNS)
frankvnk 3:405462258899 98 {
frankvnk 3:405462258899 99 printf("mDNS= 0x%08x\n", mdnsAdvertiser(1, DevServname, sizeof(DevServname)));
frankvnk 3:405462258899 100 do_mDNS = 0;
frankvnk 3:405462258899 101 }
frankvnk 3:405462258899 102 }
frankvnk 3:405462258899 103 printf("Connected\n");
frankvnk 3:405462258899 104 sss = seconds;
frankvnk 3:405462258899 105 //receive TCP data
frankvnk 3:405462258899 106 temp = 0;
frankvnk 3:405462258899 107 if(newsock >= 0)
frankvnk 3:405462258899 108 {
frankvnk 3:405462258899 109 recv(newsock, requestBuffer,20,0);
frankvnk 3:405462258899 110 printf("Input = %s\n", requestBuffer);
frankvnk 3:405462258899 111 HsecondFlag = 0;
frankvnk 3:405462258899 112 while(1)
frankvnk 3:405462258899 113 {
frankvnk 3:405462258899 114 while(!newData) __wfi();
frankvnk 3:405462258899 115 newData = 0;
frankvnk 3:405462258899 116 ms5Flag = 0;
frankvnk 3:405462258899 117 if(HsecondFlag)
frankvnk 3:405462258899 118 {
frankvnk 3:405462258899 119 printf("FB= %d\n", tSLInformation.usNumberOfFreeBuffers);
frankvnk 3:405462258899 120 HsecondFlag = 0;
frankvnk 3:405462258899 121 }
frankvnk 3:405462258899 122 LED_D2_ON;
frankvnk 3:405462258899 123 stat = -2;
frankvnk 3:405462258899 124 /*if(tSLInformation.usNumberOfFreeBuffers <= 2)
frankvnk 3:405462258899 125 {
frankvnk 3:405462258899 126 printf("LOW= %d\n", tSLInformation.usNumberOfFreeBuffers);
frankvnk 3:405462258899 127 }*/
frankvnk 3:405462258899 128 //Disable sys tick interrupts for debugging
frankvnk 3:405462258899 129 //SysTick->CTRL &= ~SysTick_CTRL_TICKINT_Msk; // *** Disable SysTick Timer Interrupt
frankvnk 3:405462258899 130 stat = send(newsock,&axis6, sizeof(axis6), 0);
frankvnk 3:405462258899 131 // Disable sys tick interrupts for debugging
frankvnk 3:405462258899 132 //SysTick->CTRL |= SysTick_CTRL_TICKINT_Msk; // *** Enable SysTick Timer Interrupt
frankvnk 3:405462258899 133 LED_D2_OFF;
frankvnk 3:405462258899 134 if(stat != 96)
frankvnk 3:405462258899 135 {
frankvnk 3:405462258899 136 if(stat == -2)
frankvnk 3:405462258899 137 {
frankvnk 3:405462258899 138 skip++;
frankvnk 3:405462258899 139 skipc++;
frankvnk 3:405462258899 140 }
frankvnk 3:405462258899 141 //printf("status= %d\n", stat);
frankvnk 3:405462258899 142 if(stat == -1) break;
frankvnk 3:405462258899 143 }
frankvnk 3:405462258899 144 else
frankvnk 3:405462258899 145 {
frankvnk 3:405462258899 146 temp++;
frankvnk 3:405462258899 147 skipc = 0;
frankvnk 3:405462258899 148 }
frankvnk 3:405462258899 149 if(skipc > 150)
frankvnk 3:405462258899 150 {
frankvnk 3:405462258899 151 printf("Zero Buffer Error Sent=%d, time=%d\n", temp, seconds - sss);
frankvnk 3:405462258899 152 return(-1);
frankvnk 3:405462258899 153 }
frankvnk 3:405462258899 154 }
frankvnk 3:405462258899 155 } else printf("bad socket= %d\n", newsock);
frankvnk 3:405462258899 156 closesocket(newsock);
frankvnk 3:405462258899 157 printf("Done %d, time= %d, skipped= %d\n", temp, seconds - sss, skip);
frankvnk 3:405462258899 158 skip = 0;
frankvnk 3:405462258899 159 }
frankvnk 3:405462258899 160 }
frankvnk 0:a8e46e27d041 161
frankvnk 0:a8e46e27d041 162 void sendPython(int port)
frankvnk 0:a8e46e27d041 163 {
frankvnk 0:a8e46e27d041 164 char python_msg[] = "Hello Python\n";
frankvnk 0:a8e46e27d041 165 int stat;
frankvnk 0:a8e46e27d041 166 long sock;
frankvnk 0:a8e46e27d041 167 //new TCP socket descriptor
frankvnk 0:a8e46e27d041 168 long newsock;
frankvnk 0:a8e46e27d041 169 //destination address
frankvnk 0:a8e46e27d041 170 sockaddr destAddr;
frankvnk 0:a8e46e27d041 171 //local address
frankvnk 0:a8e46e27d041 172 sockaddr LocalAddr;
frankvnk 0:a8e46e27d041 173 socklen_t addrlen;
frankvnk 0:a8e46e27d041 174 memset(&LocalAddr, 0, 8);
frankvnk 0:a8e46e27d041 175 LocalAddr.sa_family = AF_INET;
frankvnk 0:a8e46e27d041 176 LocalAddr.sa_data[0] = (port >> 8) & 0xff;
frankvnk 0:a8e46e27d041 177 LocalAddr.sa_data[1] = port & 0xff;
frankvnk 0:a8e46e27d041 178 memset (&LocalAddr.sa_data[2], 0, 4);
frankvnk 0:a8e46e27d041 179 sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
frankvnk 0:a8e46e27d041 180 while(sock == -1) sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_TCP);
frankvnk 0:a8e46e27d041 181 bind(sock,&LocalAddr,sizeof(sockaddr));
frankvnk 0:a8e46e27d041 182 listen(sock, 1);
frankvnk 0:a8e46e27d041 183 addrlen = sizeof(destAddr);
frankvnk 0:a8e46e27d041 184 while(1)
frankvnk 0:a8e46e27d041 185 {
frankvnk 0:a8e46e27d041 186 newsock = -2;
frankvnk 2:13ced2cb5933 187 printf("\nServer waiting for connection to Python\n");
frankvnk 0:a8e46e27d041 188 LED_D2_ON;
frankvnk 0:a8e46e27d041 189 while((newsock == -1) || (newsock == -2))
frankvnk 0:a8e46e27d041 190 {
frankvnk 0:a8e46e27d041 191 newsock = accept(sock,&destAddr, &addrlen);
frankvnk 0:a8e46e27d041 192 }
frankvnk 0:a8e46e27d041 193 printf("Connected\n");
frankvnk 0:a8e46e27d041 194 //receive TCP data
frankvnk 0:a8e46e27d041 195 if(newsock >= 0)
frankvnk 0:a8e46e27d041 196 {
frankvnk 2:13ced2cb5933 197 stat = recv(newsock, requestBuffer,20,0);
frankvnk 2:13ced2cb5933 198 if(stat > 0)
frankvnk 2:13ced2cb5933 199 {
frankvnk 2:13ced2cb5933 200 printf("Receive Status= %d, Input = %s\n", stat, requestBuffer);
frankvnk 2:13ced2cb5933 201 stat = -2;
frankvnk 2:13ced2cb5933 202 stat = send(newsock, python_msg, strlen(python_msg), 0);
frankvnk 2:13ced2cb5933 203 printf("Send status= %d\n", stat);
frankvnk 2:13ced2cb5933 204 LED_D2_OFF;
frankvnk 2:13ced2cb5933 205 }
frankvnk 2:13ced2cb5933 206 else
frankvnk 2:13ced2cb5933 207 {
frankvnk 2:13ced2cb5933 208 printf("ERROR %d", stat);
frankvnk 2:13ced2cb5933 209 switch (stat)
frankvnk 2:13ced2cb5933 210 {
frankvnk 2:13ced2cb5933 211 case -1:
frankvnk 2:13ced2cb5933 212 {
frankvnk 2:13ced2cb5933 213 printf(": remote socket closed.\n");
frankvnk 2:13ced2cb5933 214 break;
frankvnk 2:13ced2cb5933 215 }
frankvnk 2:13ced2cb5933 216 case -2:
frankvnk 2:13ced2cb5933 217 {
frankvnk 2:13ced2cb5933 218 printf(": no buffers available.\n");
frankvnk 2:13ced2cb5933 219 break;
frankvnk 2:13ced2cb5933 220 }
frankvnk 2:13ced2cb5933 221 case -57:
frankvnk 2:13ced2cb5933 222 {
frankvnk 2:13ced2cb5933 223 printf(": timeout - no reply from remote.\n");
frankvnk 2:13ced2cb5933 224 break;
frankvnk 2:13ced2cb5933 225 }
frankvnk 2:13ced2cb5933 226 default:
frankvnk 2:13ced2cb5933 227 printf("\n");
frankvnk 2:13ced2cb5933 228 }
frankvnk 2:13ced2cb5933 229 }
frankvnk 0:a8e46e27d041 230 } else printf("bad socket= %d\n", newsock);
frankvnk 0:a8e46e27d041 231 closesocket(newsock);
frankvnk 0:a8e46e27d041 232 printf("Done, press any key to repeat\n");
frankvnk 0:a8e46e27d041 233 getchar();
frankvnk 0:a8e46e27d041 234 }
frankvnk 0:a8e46e27d041 235 }
frankvnk 0:a8e46e27d041 236
frankvnk 3:405462258899 237 int getTCPIP( char a1, char a2, char a3, char a4, int port)
frankvnk 3:405462258899 238 {
frankvnk 3:405462258899 239 long temp;
frankvnk 3:405462258899 240 //socket descriptor
frankvnk 3:405462258899 241 long sock;
frankvnk 3:405462258899 242 char msg1[10] = "Hello";
frankvnk 3:405462258899 243 //destination address
frankvnk 3:405462258899 244 sockaddr destAddr;
frankvnk 3:405462258899 245 //num of bytes received
frankvnk 3:405462258899 246 long numofbytes = 0;
frankvnk 3:405462258899 247 //data buffer
frankvnk 3:405462258899 248
frankvnk 3:405462258899 249 memset(&destAddr, 0, 8);
frankvnk 3:405462258899 250 destAddr.sa_family = AF_INET;
frankvnk 3:405462258899 251 destAddr.sa_data[0] = (port >> 8) & 0xff;
frankvnk 3:405462258899 252 destAddr.sa_data[1] = port & 0xff;
frankvnk 3:405462258899 253 destAddr.sa_data[2] = a1;
frankvnk 3:405462258899 254 destAddr.sa_data[3] = a2;
frankvnk 3:405462258899 255 destAddr.sa_data[4] = a3;
frankvnk 3:405462258899 256 destAddr.sa_data[5] = a4;
frankvnk 3:405462258899 257 //open socket
frankvnk 3:405462258899 258 sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
frankvnk 3:405462258899 259 while(sock == -1) sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_TCP);
frankvnk 3:405462258899 260 hci_unsolicited_event_handler();
frankvnk 3:405462258899 261 printf("Client attempting connection\n");
frankvnk 3:405462258899 262 if(connect(sock, &destAddr, sizeof(destAddr)) < 0) return(-1);
frankvnk 3:405462258899 263 printf("Connected\n");
frankvnk 3:405462258899 264 //receive TCP data
frankvnk 3:405462258899 265 temp = 0;
frankvnk 3:405462258899 266 hci_unsolicited_event_handler();
frankvnk 3:405462258899 267 send(sock, &msg1, strlen(msg1), 0);
frankvnk 3:405462258899 268 printf("Receiving Data\n");
frankvnk 3:405462258899 269 //printf("Input = %s\n", buf);
frankvnk 3:405462258899 270 while(1)
frankvnk 3:405462258899 271 {
frankvnk 3:405462258899 272 numofbytes = recv(sock, &axis6, 100,0);
frankvnk 3:405462258899 273 //printf("R %d\n", numofbytes);
frankvnk 3:405462258899 274 newData = 1;
frankvnk 3:405462258899 275 if(numofbytes != -1)
frankvnk 3:405462258899 276 {
frankvnk 3:405462258899 277 closesocket(sock);
frankvnk 3:405462258899 278 printf("Done %d\n", temp);
frankvnk 3:405462258899 279 hci_unsolicited_event_handler();
frankvnk 3:405462258899 280 return(1);
frankvnk 3:405462258899 281 }
frankvnk 3:405462258899 282 temp++;
frankvnk 3:405462258899 283 }
frankvnk 3:405462258899 284 return(0); // We'll never get here
frankvnk 3:405462258899 285 }
frankvnk 3:405462258899 286
frankvnk 0:a8e46e27d041 287 void initTCPIP(void)
frankvnk 0:a8e46e27d041 288 {
frankvnk 0:a8e46e27d041 289 int t;
frankvnk 0:a8e46e27d041 290 LAN_Connected = 0;
frankvnk 0:a8e46e27d041 291 // Start CC3000 State Machine
frankvnk 0:a8e46e27d041 292 resetCC3000StateMachine();
frankvnk 0:a8e46e27d041 293 ulCC3000DHCP = 0;
frankvnk 0:a8e46e27d041 294 ulCC3000Connected = 0;
frankvnk 0:a8e46e27d041 295 // Initialize Board and CC3000
frankvnk 0:a8e46e27d041 296 initDriver();
frankvnk 0:a8e46e27d041 297 printf("RunSmartConfig= %d\n", runSmartConfig);
frankvnk 0:a8e46e27d041 298 if(runSmartConfig == 1 )
frankvnk 0:a8e46e27d041 299 {
frankvnk 0:a8e46e27d041 300 // Clear flag
frankvnk 0:a8e46e27d041 301 //ClearFTCflag();
frankvnk 0:a8e46e27d041 302 unsetCC3000MachineState(CC3000_ASSOC);
frankvnk 0:a8e46e27d041 303 // Start the Smart Config Process
frankvnk 0:a8e46e27d041 304 StartSmartConfig();
frankvnk 0:a8e46e27d041 305 runSmartConfig = 0;
frankvnk 0:a8e46e27d041 306 }
frankvnk 0:a8e46e27d041 307 // If connectivity is good, run the primary functionality
frankvnk 0:a8e46e27d041 308 while(1)
frankvnk 0:a8e46e27d041 309 {
frankvnk 0:a8e46e27d041 310 if(checkWiFiConnected()) break;
frankvnk 0:a8e46e27d041 311 wait(1);
frankvnk 0:a8e46e27d041 312 }
frankvnk 0:a8e46e27d041 313 printf("Connected\n");
frankvnk 0:a8e46e27d041 314 if(!(currentCC3000State() & CC3000_SERVER_INIT))
frankvnk 0:a8e46e27d041 315 {
frankvnk 0:a8e46e27d041 316 // If we're not blocked by accept or others, obtain the latest status
frankvnk 0:a8e46e27d041 317 netapp_ipconfig(&ipinfo2); // data is returned in the ipinfo2 structure
frankvnk 0:a8e46e27d041 318 }
frankvnk 0:a8e46e27d041 319 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]);
frankvnk 0:a8e46e27d041 320 LED_D3_ON;
frankvnk 0:a8e46e27d041 321 LAN_Connected = 1;
frankvnk 0:a8e46e27d041 322 t = mdnsAdvertiser(1, DevServname, sizeof(DevServname));
frankvnk 0:a8e46e27d041 323 printf("mDNS Status= %x\n", t);
frankvnk 0:a8e46e27d041 324 }
frankvnk 0:a8e46e27d041 325
frankvnk 0:a8e46e27d041 326 void runTCPIPserver(void)
frankvnk 0:a8e46e27d041 327 {
frankvnk 0:a8e46e27d041 328 while(1)
frankvnk 0:a8e46e27d041 329 {
frankvnk 0:a8e46e27d041 330 LED_D3_OFF;
frankvnk 0:a8e46e27d041 331 LAN_Connected = 0;
frankvnk 0:a8e46e27d041 332 LED_D2_OFF;
frankvnk 0:a8e46e27d041 333 printf("\n\nStarting TCP/IP Server\n");
frankvnk 0:a8e46e27d041 334 initTCPIP();
frankvnk 3:405462258899 335 // sendPython(TCPIP_PORT);
frankvnk 3:405462258899 336 sendTCPIP(TCPIP_PORT);
frankvnk 0:a8e46e27d041 337 }
frankvnk 0:a8e46e27d041 338 }
frankvnk 3:405462258899 339
frankvnk 3:405462258899 340 void runTCPIPclient(int a1, int a2, int a3, int a4)
frankvnk 3:405462258899 341 {
frankvnk 3:405462258899 342 while(1)
frankvnk 3:405462258899 343 {
frankvnk 3:405462258899 344 LED_D3_OFF;
frankvnk 3:405462258899 345 LED_D2_OFF;
frankvnk 3:405462258899 346 printf("\n\nStarting TCP/IP Client connection\n");
frankvnk 3:405462258899 347 initTCPIP();
frankvnk 3:405462258899 348 getTCPIP( a1, a2, a3, a4, 80); // IP Address and Port of server
frankvnk 3:405462258899 349 }
frankvnk 3:405462258899 350 }
frankvnk 3:405462258899 351
frankvnk 0:a8e46e27d041 352
frankvnk 0:a8e46e27d041 353 unsigned char checkWiFiConnected(void)
frankvnk 0:a8e46e27d041 354 {
frankvnk 0:a8e46e27d041 355 int t;
frankvnk 0:a8e46e27d041 356 if(!(currentCC3000State() & CC3000_ASSOC)) //try to associate with an Access Point
frankvnk 0:a8e46e27d041 357 {
frankvnk 0:a8e46e27d041 358 // Check whether Smart Config was run previously. If it was, we
frankvnk 0:a8e46e27d041 359 // use it to connect to an access point. Otherwise, we connect to the
frankvnk 0:a8e46e27d041 360 // default.
frankvnk 0:a8e46e27d041 361 if(((ConnectUsingSmartConfig==0)&&(SmartConfigProfilestored != SMART_CONFIG_SET)) || ForceFixedSSID)
frankvnk 0:a8e46e27d041 362 {
frankvnk 0:a8e46e27d041 363 // Smart Config not set, check whether we have an SSID
frankvnk 0:a8e46e27d041 364 // from the assoc terminal command. If not, use fixed SSID.
frankvnk 0:a8e46e27d041 365 printf("Attempting SSID Connection\n");
frankvnk 0:a8e46e27d041 366 ConnectUsingSSID(SSID);
frankvnk 0:a8e46e27d041 367 }
frankvnk 0:a8e46e27d041 368 //unsolicicted_events_timer_init();
frankvnk 0:a8e46e27d041 369 // Wait until connection is finished
frankvnk 0:a8e46e27d041 370 while ((ulCC3000DHCP == 0) || (ulCC3000Connected == 0))
frankvnk 0:a8e46e27d041 371 {
frankvnk 0:a8e46e27d041 372 wait_ms(500);
frankvnk 0:a8e46e27d041 373 printf("waiting\n");
frankvnk 0:a8e46e27d041 374 }
frankvnk 0:a8e46e27d041 375 }
frankvnk 0:a8e46e27d041 376 // Check if we are in a connected state. If so, set flags and LED
frankvnk 0:a8e46e27d041 377 if(ulCC3000Connected == 1)
frankvnk 0:a8e46e27d041 378 {
frankvnk 0:a8e46e27d041 379 if (obtainIpInfoFlag == FALSE)
frankvnk 0:a8e46e27d041 380 {
frankvnk 0:a8e46e27d041 381 obtainIpInfoFlag = TRUE; // Set flag so we don't constantly turn the LED on
frankvnk 0:a8e46e27d041 382 LED_D3_ON;
frankvnk 0:a8e46e27d041 383 }
frankvnk 0:a8e46e27d041 384 if (obtainIpInfoFlag == TRUE)
frankvnk 0:a8e46e27d041 385 {
frankvnk 0:a8e46e27d041 386 //If Smart Config was performed, we need to send complete notification to the configure (Smart Phone App)
frankvnk 0:a8e46e27d041 387 if (ConnectUsingSmartConfig==1)
frankvnk 0:a8e46e27d041 388 {
frankvnk 0:a8e46e27d041 389 ConnectUsingSmartConfig = 0;
frankvnk 0:a8e46e27d041 390 SmartConfigProfilestored = SMART_CONFIG_SET;
frankvnk 0:a8e46e27d041 391 }
frankvnk 0:a8e46e27d041 392
frankvnk 0:a8e46e27d041 393 }
frankvnk 0:a8e46e27d041 394 t = mdnsAdvertiser(1, DevServname, sizeof(DevServname));
frankvnk 0:a8e46e27d041 395 printf("mDNS Status= %x\n", t);
frankvnk 0:a8e46e27d041 396 return TRUE;
frankvnk 0:a8e46e27d041 397 }
frankvnk 0:a8e46e27d041 398 return FALSE;
frankvnk 0:a8e46e27d041 399 }
frankvnk 0:a8e46e27d041 400
frankvnk 0:a8e46e27d041 401 void print_mac(void)
frankvnk 0:a8e46e27d041 402 {
frankvnk 0:a8e46e27d041 403 printf("\n\nWi-Go MAC address %02x:%02x:%02x:%02x:%02x:%02x\n\n", myMAC[0], myMAC[1], myMAC[2], myMAC[3], myMAC[4], myMAC[5]);
frankvnk 0:a8e46e27d041 404 }
frankvnk 0:a8e46e27d041 405
frankvnk 0:a8e46e27d041 406 void do_FTC(void)
frankvnk 0:a8e46e27d041 407 {
frankvnk 0:a8e46e27d041 408 printf("Running First Time Configuration\n");
frankvnk 3:405462258899 409 server_running = 1;
frankvnk 0:a8e46e27d041 410 runSmartConfig = 1;
frankvnk 0:a8e46e27d041 411 initTCPIP();
frankvnk 0:a8e46e27d041 412 RED_OFF;
frankvnk 0:a8e46e27d041 413 GREEN_OFF;
frankvnk 0:a8e46e27d041 414 BLUE_OFF;
frankvnk 0:a8e46e27d041 415 userFS.FTC = 1;
frankvnk 0:a8e46e27d041 416 nvmem_write( NVMEM_USER_FILE_1_FILEID, sizeof(userFS), 0, (unsigned char *) &userFS);
frankvnk 0:a8e46e27d041 417 runSmartConfig = 0;
frankvnk 0:a8e46e27d041 418 SmartConfigProfilestored = SMART_CONFIG_SET;
frankvnk 0:a8e46e27d041 419 wlan_stop();
frankvnk 0:a8e46e27d041 420 printf("FTC finished\n");
frankvnk 0:a8e46e27d041 421 }
frankvnk 0:a8e46e27d041 422
frankvnk 0:a8e46e27d041 423
frankvnk 1:32d1ef95eceb 424
frankvnk 3:405462258899 425