Connect to SSID, get ip by dhcp, ping google.com, display statistics

Dependencies:   NVIC_set_all_priorities cc3000_hostdriver_mbedsocket mbed

Committer:
Kojto
Date:
Tue Oct 08 15:12:24 2013 +0000
Revision:
5:864a193bd778
Parent:
4:52e1684bf322
Child:
7:fbc17364ea63
Update host driver to rev 35

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 0:26d9788555b6 1 /* mbed Microcontroller Library
Kojto 0:26d9788555b6 2 * Copyright (c) 2006-2013 ARM Limited
Kojto 0:26d9788555b6 3 *
Kojto 0:26d9788555b6 4 * Licensed under the Apache License, Version 2.0 (the "License");
Kojto 0:26d9788555b6 5 * you may not use this file except in compliance with the License.
Kojto 0:26d9788555b6 6 * You may obtain a copy of the License at
Kojto 0:26d9788555b6 7 *
Kojto 0:26d9788555b6 8 * http://www.apache.org/licenses/LICENSE-2.0
Kojto 0:26d9788555b6 9 *
Kojto 0:26d9788555b6 10 * Unless required by applicable law or agreed to in writing, software
Kojto 0:26d9788555b6 11 * distributed under the License is distributed on an "AS IS" BASIS,
Kojto 0:26d9788555b6 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Kojto 0:26d9788555b6 13 * See the License for the specific language governing permissions and
Kojto 0:26d9788555b6 14 * limitations under the License.
Kojto 0:26d9788555b6 15 */
Kojto 0:26d9788555b6 16 #include "mbed.h"
Kojto 0:26d9788555b6 17 #include "cc3000.h"
Kojto 0:26d9788555b6 18 #include "main.h"
Kojto 0:26d9788555b6 19
Kojto 0:26d9788555b6 20 using namespace mbed_cc3000;
Kojto 0:26d9788555b6 21
Kojto 3:f38499c4000e 22 tUserFS user_info;
Kojto 3:f38499c4000e 23
Kojto 3:f38499c4000e 24 /* cc3000 module declaration specific for user's board. Check also init() */
Kojto 3:f38499c4000e 25 #if (MY_BOARD == WIGO)
Kojto 3:f38499c4000e 26 cc3000 wifi(PTA16, PTA13, PTD0, SPI(PTD2, PTD3, PTC5), PORTA_IRQn);
Kojto 3:f38499c4000e 27 Serial pc(USBTX, USBRX);
Kojto 3:f38499c4000e 28 #elif (MY_BOARD == WIFI_DIPCORTEX)
Kojto 3:f38499c4000e 29 cc3000 wifi(p28, p27, p30, SPI(p21, p14, p37), PIN_INT0_IRQn);
Kojto 3:f38499c4000e 30 Serial pc(UART_TX, UART_RX);
Kojto 3:f38499c4000e 31 #else
Kojto 3:f38499c4000e 32
Kojto 0:26d9788555b6 33 #endif
Kojto 0:26d9788555b6 34
Kojto 1:1ef047ffeef4 35 #ifndef CC3000_UNENCRYPTED_SMART_CONFIG
Kojto 1:1ef047ffeef4 36 const uint8_t smartconfigkey[] = {0x73,0x6d,0x61,0x72,0x74,0x63,0x6f,0x6e,0x66,0x69,0x67,0x41,0x45,0x53,0x31,0x36};
Kojto 1:1ef047ffeef4 37 #else
Kojto 1:1ef047ffeef4 38 const uint8_t smartconfigkey = 0;
Kojto 1:1ef047ffeef4 39 #endif
Kojto 0:26d9788555b6 40
Kojto 3:f38499c4000e 41 /**
Kojto 3:f38499c4000e 42 * \brief Print cc3000 information
Kojto 3:f38499c4000e 43 * \param none
Kojto 0:26d9788555b6 44 * \return none
Kojto 0:26d9788555b6 45 */
Kojto 0:26d9788555b6 46 void print_cc3000_info() {
Kojto 0:26d9788555b6 47 uint8_t myMAC[8];
Kojto 0:26d9788555b6 48
Kojto 3:f38499c4000e 49 printf("MAC address + cc3000 info \r\n");
Kojto 3:f38499c4000e 50 wifi.get_user_file_info((uint8_t *)&user_info, sizeof(user_info));
Kojto 3:f38499c4000e 51 wifi.get_mac_address(myMAC);
Kojto 3:f38499c4000e 52 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]);
Kojto 0:26d9788555b6 53
Kojto 3:f38499c4000e 54 printf(" FTC %i \r\n",user_info.FTC);
Kojto 3:f38499c4000e 55 printf(" PP_version %i.%i \r\n",user_info.PP_version[0], user_info.PP_version[1]);
Kojto 3:f38499c4000e 56 printf(" SERV_PACK %i.%i \r\n",user_info.SERV_PACK[0], user_info.SERV_PACK[1]);
Kojto 3:f38499c4000e 57 printf(" DRV_VER %i.%i.%i \r\n",user_info.DRV_VER[0], user_info.DRV_VER[1], user_info.DRV_VER[2]);
Kojto 3:f38499c4000e 58 printf(" FW_VER %i.%i.%i \r\n",user_info.FW_VER[0], user_info.FW_VER[1], user_info.FW_VER[2]);
Kojto 0:26d9788555b6 59 }
Kojto 0:26d9788555b6 60
Kojto 3:f38499c4000e 61 /**
Kojto 3:f38499c4000e 62 * \brief Connect to SSID with a timeout
Kojto 3:f38499c4000e 63 * \param ssid Name of SSID
Kojto 3:f38499c4000e 64 * \param key Password
Kojto 3:f38499c4000e 65 * \param sec_mode Security mode
Kojto 0:26d9788555b6 66 * \return none
Kojto 0:26d9788555b6 67 */
Kojto 3:f38499c4000e 68 void connect_to_ssid(char *ssid, char *key, unsigned char sec_mode) {
Kojto 5:864a193bd778 69 printf("Connecting to SSID: %s. Timeout is 10s. \r\n",ssid);
Kojto 3:f38499c4000e 70 if (wifi.connect_to_AP((uint8_t *)ssid, (uint8_t *)key, sec_mode) == true) {
Kojto 5:864a193bd778 71 printf(" Connected. \r\n");
Kojto 0:26d9788555b6 72 } else {
Kojto 5:864a193bd778 73 printf(" Connection timed-out (error). Please restart. \r\n");
Kojto 0:26d9788555b6 74 while(1);
Kojto 0:26d9788555b6 75 }
Kojto 0:26d9788555b6 76 }
Kojto 0:26d9788555b6 77
Kojto 3:f38499c4000e 78 /**
Kojto 3:f38499c4000e 79 * \brief Connect to SSID without security
Kojto 3:f38499c4000e 80 * \param ssid Name of SSID
Kojto 0:26d9788555b6 81 * \return none
Kojto 0:26d9788555b6 82 */
Kojto 3:f38499c4000e 83 void connect_to_ssid(char *ssid) {
Kojto 3:f38499c4000e 84 wifi.connect_open((uint8_t *)ssid);
Kojto 0:26d9788555b6 85 }
Kojto 0:26d9788555b6 86
Kojto 3:f38499c4000e 87 /**
Kojto 3:f38499c4000e 88 * \brief First time configuration
Kojto 3:f38499c4000e 89 * \param none
Kojto 1:1ef047ffeef4 90 * \return none
Kojto 1:1ef047ffeef4 91 */
Kojto 1:1ef047ffeef4 92 void do_FTC(void) {
Kojto 3:f38499c4000e 93 printf("Running First Time Configuration \r\n");
Kojto 3:f38499c4000e 94 wifi.start_smart_config(smartconfigkey);
Kojto 3:f38499c4000e 95 while (wifi.is_dhcp_configured() == false) {
Kojto 1:1ef047ffeef4 96 wait_ms(500);
Kojto 3:f38499c4000e 97 printf("Waiting for dhcp to be set. \r\n");
Kojto 1:1ef047ffeef4 98 }
Kojto 1:1ef047ffeef4 99 user_info.FTC = 1;
Kojto 3:f38499c4000e 100 wifi.set_user_file_info((uint8_t *)&user_info, sizeof(user_info));
Kojto 3:f38499c4000e 101 wifi._wlan.stop();
Kojto 5:864a193bd778 102 printf("FTC finished. \r\n");
Kojto 1:1ef047ffeef4 103 }
Kojto 1:1ef047ffeef4 104
Kojto 5:864a193bd778 105 /**
Kojto 5:864a193bd778 106 * \brief Ping a site
Kojto 5:864a193bd778 107 * \param none
Kojto 0:26d9788555b6 108 * \return int
Kojto 0:26d9788555b6 109 */
Kojto 0:26d9788555b6 110 int main() {
Kojto 3:f38499c4000e 111 init(); /* board dependent init */
Kojto 0:26d9788555b6 112 pc.baud(115200);
Kojto 0:26d9788555b6 113
Kojto 3:f38499c4000e 114 wifi.start(0);
Kojto 0:26d9788555b6 115 printf("CC3000 ping demo.\n");
Kojto 0:26d9788555b6 116 print_cc3000_info();
Kojto 0:26d9788555b6 117
Kojto 3:f38499c4000e 118 printf("Attempting SSID Connection. \r\n");
Kojto 1:1ef047ffeef4 119 #if (USE_SMART_CONFIG == 1)
Kojto 1:1ef047ffeef4 120 if (user_info.FTC == 1) {
Kojto 3:f38499c4000e 121 wifi._wlan.ioctl_set_connection_policy(0, 1, 1);
Kojto 1:1ef047ffeef4 122 } else {
Kojto 3:f38499c4000e 123 printf("Smart config is not set, starting configuration. \r\n");
Kojto 1:1ef047ffeef4 124 do_FTC();
Kojto 3:f38499c4000e 125 printf("Smart config is set. Please restart your board. \r\n");
Kojto 1:1ef047ffeef4 126 while(1);
Kojto 1:1ef047ffeef4 127 }
Kojto 1:1ef047ffeef4 128 #else
Kojto 3:f38499c4000e 129 wifi._wlan.ioctl_set_connection_policy(0, 0, 0);
Kojto 0:26d9788555b6 130 #ifndef CC3000_TINY_DRIVER
Kojto 1:1ef047ffeef4 131 #ifdef AP_KEY
Kojto 3:f38499c4000e 132 connect_to_ssid(SSID, AP_KEY, AP_SECURITY);
Kojto 0:26d9788555b6 133 #else
Kojto 3:f38499c4000e 134 connect_to_ssid(SSID);
Kojto 0:26d9788555b6 135 #endif
Kojto 1:1ef047ffeef4 136 #else
Kojto 3:f38499c4000e 137 connect_to_ssid(SSID);
Kojto 1:1ef047ffeef4 138 #endif
Kojto 1:1ef047ffeef4 139 #endif
Kojto 3:f38499c4000e 140 printf("DHCP request \r\n");
Kojto 3:f38499c4000e 141 while (wifi.is_dhcp_configured() == false) {
Kojto 0:26d9788555b6 142 wait_ms(500);
Kojto 3:f38499c4000e 143 printf(" Waiting for dhcp to be set. \r\n");
Kojto 0:26d9788555b6 144 }
Kojto 0:26d9788555b6 145
Kojto 3:f38499c4000e 146 tNetappIpconfigRetArgs ipinfo2;
Kojto 3:f38499c4000e 147 wifi.get_ip_config(&ipinfo2); // data is returned in the ipinfo2 structure
Kojto 3:f38499c4000e 148 printf("DHCP assigned IP Address = %d.%d.%d.%d \r\n", ipinfo2.aucIP[3], ipinfo2.aucIP[2], ipinfo2.aucIP[1], ipinfo2.aucIP[0]);
Kojto 3:f38499c4000e 149
Kojto 0:26d9788555b6 150 uint32_t ip;
Kojto 0:26d9788555b6 151 uint8_t *site = (uint8_t *)"google.com";
Kojto 3:f38499c4000e 152 printf("Get an IP address of %s \r\n",site);
Kojto 4:52e1684bf322 153 if (wifi._socket.gethostbyname(site,strlen((const char *)site), &ip)) {
Kojto 0:26d9788555b6 154 uint8_t add0 = (ip >> 24);
Kojto 0:26d9788555b6 155 uint8_t add1 = (ip >> 16);
Kojto 0:26d9788555b6 156 uint8_t add2 = (ip >> 8);
Kojto 0:26d9788555b6 157 uint8_t add3 = (ip >> 0);
Kojto 3:f38499c4000e 158 printf("IP address of %s: %d:%d:%d:%d \r\n", site, add0, add1, add2, add3);
Kojto 0:26d9788555b6 159 } else {
Kojto 5:864a193bd778 160 printf("Failed. \r\n");
Kojto 0:26d9788555b6 161 }
Kojto 0:26d9788555b6 162
Kojto 3:f38499c4000e 163 printf("Starting sending ping. \r\n");
Kojto 4:52e1684bf322 164 uint32_t reply_count = wifi.ping(ip, 5, 500, 32);
Kojto 3:f38499c4000e 165 printf("Received %d replies. \r\n", reply_count);
Kojto 3:f38499c4000e 166 printf("Ping demo completed. \r\n");
Kojto 4:52e1684bf322 167 wifi.disconnect();
Kojto 0:26d9788555b6 168 }