main.cpp

00001 /* mbed Microcontroller Library
00002 * Copyright (c) 2006-2013 ARM Limited
00003 *
00004 * Licensed under the Apache License, Version 2.0 (the "License");
00005 * you may not use this file except in compliance with the License.
00006 * You may obtain a copy of the License at
00007 *
00008 *     http://www.apache.org/licenses/LICENSE-2.0
00009 *
00010 * Unless required by applicable law or agreed to in writing, software
00011 * distributed under the License is distributed on an "AS IS" BASIS,
00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013 * See the License for the specific language governing permissions and
00014 * limitations under the License.
00015 */
00016 #include "mbed.h"
00017 #include "cc3000.h"
00018 #include "main.h"
00019 #include "TSISensor.h"
00020 #include "MMA8451Q.h"  //accelerometer
00021 #include "TCPSocketConnection.h"
00022 
00023 
00024 using namespace mbed_cc3000;
00025 
00026 /* cc3000 module declaration specific for user's board */
00027 #if (MY_BOARD == WIFI_SHEILD_ADAFRUIT)
00028 cc3000 wifi(PTA12, PTA5, PTD0, SPI(PTD2, PTD3, PTD1),  PORTA_IRQn);
00029 Serial pc(USBTX, USBRX); // tx, rx
00030 #else
00031 
00032 #endif
00033 
00034 tUserFS user_info;
00035 
00036 char str[512];
00037 
00038 MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS);
00039 
00040 DigitalOut rled(LED_RED);
00041 DigitalOut gled(LED_GREEN); 
00042 // DO NOT Use LED_BLUE - pin PTD1 already in use by WiFi chip
00043 
00044 
00045 
00046 /**
00047 *  \brief Print cc3000 information
00048 *  \param none
00049 *  \return none
00050 */
00051 void print_cc3000_info() {
00052     uint8_t myMAC[8];
00053 
00054     printf("MAC address + cc3000 info \r\n");
00055     wifi.get_user_file_info((uint8_t *)&user_info, sizeof(user_info));
00056     wifi.get_mac_address(myMAC);
00057     printf(" MAC address %02x:%02x:%02x:%02x:%02x:%02x \r\n \r\n", myMAC[0], myMAC[1], myMAC[2], myMAC[3], myMAC[4], myMAC[5]);
00058 
00059     printf(" FTC        %i \r\n",user_info.FTC);
00060     printf(" PP_version %i.%i \r\n",user_info.PP_version[0], user_info.PP_version[1]);
00061     printf(" SERV_PACK  %i.%i \r\n",user_info.SERV_PACK[0], user_info.SERV_PACK[1]);
00062     printf(" DRV_VER    %i.%i.%i \r\n",user_info.DRV_VER[0], user_info.DRV_VER[1], user_info.DRV_VER[2]);
00063     printf(" FW_VER     %i.%i.%i \r\n",user_info.FW_VER[0], user_info.FW_VER[1], user_info.FW_VER[2]);
00064 }
00065 
00066 /**
00067 *  \brief Connect to SSID with a timeout
00068 *  \param ssid     Name of SSID
00069 *  \param key      Password
00070 *  \param sec_mode Security mode
00071 *  \return none
00072 */
00073 void connect_to_ssid(char *ssid, char *key, unsigned char sec_mode) {
00074     printf("Connecting to SSID: %s. Timeout is 10s. \r\n",ssid);
00075     if (wifi.connect_to_AP((uint8_t *)ssid, (uint8_t *)key, sec_mode) == true) {
00076         printf(" Connected. \r\n");
00077     } else {
00078         printf(" Connection timed-out (error). Please restart. \r\n");
00079         while(1);
00080   }
00081 }
00082 
00083 
00084 /**
00085 *  \brief HTTP client demo
00086 *  \param  none
00087 *  \return int
00088 */
00089 int main() {
00090 
00091     rled = 1;
00092     gled = 1;
00093     TSISensor touchSensor;
00094     const char* SERVER_ADDRESS = "216.34.120.52";   //IP address for toolbox-stage-connect.axeda.com is 216.34.120.53
00095                                                     //IP address for toolbox-connect.axeda.com is 216.34.120.52
00096     const int SERVER_PORT = 80;
00097     char *MODEL = "Freescale";
00098     char *SERIAL_NUM = "nlr__jrogers_axeda_com___6243311"; 
00099     int http_cmd_sz=800;
00100     char http_cmd[http_cmd_sz]; 
00101     int buffer_sz=300;  
00102     char buffer[buffer_sz];  
00103     int returnCode = 0;
00104     int weight=0;
00105     TCPSocketConnection socket;
00106     
00107         
00108     float accels[3];
00109     float resting,reading;
00110     float THRESHOLD = 0.15;
00111     float position;
00112     
00113     
00114     pc.printf("Starting up...\n");
00115 
00116 
00117     pc.printf("Before wifi.start...\n");
00118     wifi.start(0);
00119     printf("cc3000 HTTP client demo. \r\n");
00120     print_cc3000_info();
00121 
00122     printf("Attempting SSID Connection. \r\n");
00123 
00124     wifi._wlan.ioctl_set_connection_policy(0, 0, 0);
00125 
00126     connect_to_ssid(SSID, AP_KEY, AP_SECURITY);
00127 
00128     printf("send DHCP request \r\n");
00129     gled =0;
00130     
00131     
00132     while (wifi.is_dhcp_configured() == false) {
00133 
00134          wait_ms(500);
00135          printf("  Waiting for dhcp to be set. \r\n");
00136 
00137     }
00138     
00139     gled = 1; rled = 0;
00140 
00141     tNetappIpconfigRetArgs ipinfo2;
00142     wifi.get_ip_config(&ipinfo2); // data is returned in the ipinfo2 structure
00143     printf("DHCP assigned IP Address = %d.%d.%d.%d \r\n", ipinfo2.aucIP[3], ipinfo2.aucIP[2], ipinfo2.aucIP[1], ipinfo2.aucIP[0]);
00144     printf("  subnet mask            = %d.%d.%d.%d \r\n", ipinfo2.aucSubnetMask[3], ipinfo2.aucSubnetMask[2], ipinfo2.aucSubnetMask[1], ipinfo2.aucSubnetMask[0]);
00145     printf("  gateway                = %d.%d.%d.%d \r\n", ipinfo2.aucDefaultGateway[3], ipinfo2.aucDefaultGateway[2], ipinfo2.aucDefaultGateway[1], ipinfo2.aucDefaultGateway[0]);
00146     printf("  DNS IP Address         = %d.%d.%d.%d \r\n", ipinfo2.aucDNSServer[3], ipinfo2.aucDNSServer[2], ipinfo2.aucDNSServer[1], ipinfo2.aucDNSServer[0]);
00147 
00148 
00149 
00150     
00151     wait(0.7);
00152     acc.getAccAllAxis( accels );
00153     resting = abs(accels[0]) + abs(accels[1]) + abs(accels[2]);
00154     printf("Set up resting accelerometer - %.2f\r\n", resting);
00155     wait(0.1);
00156 
00157 
00158         
00159     while(1)
00160     {
00161 
00162         acc.getAccAllAxis( accels );
00163         reading = abs(accels[0]) + abs(accels[1]) + abs(accels[2]);
00164         if ( abs( resting - reading ) > THRESHOLD ){
00165             wait(0.1);
00166             position = touchSensor.readPercentage();
00167             printf( "BUMPED  resting %.2f   read %.2f  position %.2f \r\n", resting, reading, position );
00168             rled = 1;
00169             gled = 1;
00170             
00171             printf("Before connect\r\n");
00172             //socket.connect(SERVER_ADDRESS, SERVER_PORT);
00173             while ( socket.connect(SERVER_ADDRESS, SERVER_PORT)  < 0) {
00174               printf("Unable to connect to (%s) on port (%d) \r\n", SERVER_ADDRESS, SERVER_PORT);
00175                 wait(1);
00176                 printf(" - retring to connect");
00177             }
00178             printf( "connected");
00179             weight = position * 300;
00180             printf("\n%d\n", weight);
00181            snprintf(http_cmd, http_cmd_sz, "POST /ammp/data/1/%s!%s HTTP/1.1\r\nContent-type: application/json\r\nContent-Length: 52\r\n\r\n{\"data\":[{\"dataItems\":{\"weight\":%d}}]}\r\n\r\n", MODEL, SERIAL_NUM, weight);
00182             socket.send_all(http_cmd, http_cmd_sz-1);
00183      
00184             returnCode = socket.receive(buffer, buffer_sz-1);
00185         
00186             buffer[returnCode] = '\0';
00187             printf("Sent->%s<-\r\n",http_cmd);
00188             printf("Received %d chars from server:\n\r%s\n", returnCode, buffer);
00189             
00190             socket.close();
00191             printf("Socket closed\r\n");
00192             rled = 0;
00193             gled = 0;
00194         
00195         //memset null
00196         memset(buffer, '\0', buffer_sz);
00197         memset(http_cmd, '\0', http_cmd_sz);
00198         }
00199 
00200     }
00201     
00202 }