Martin Kojtal / Mbed 2 deprecated cc3000_ping_demo

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

Dependencies:   NVIC_set_all_priorities cc3000_hostdriver_mbedsocket mbed

main.cpp@1:1ef047ffeef4, 2013-09-15 (annotated)

Committer:
Kojto
Date:
Sun Sep 15 14:41:26 2013 +0000
Revision:
1:1ef047ffeef4
Parent:
0:26d9788555b6
Child:
3:f38499c4000e
Smart config addition, removed non-used macros from the main header file

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 "KL25Z_irq_prio.h"
Kojto 0:26d9788555b6 18 #include "cc3000.h"
Kojto 0:26d9788555b6 19 #include "main.h"
Kojto 0:26d9788555b6 20
Kojto 0:26d9788555b6 21 using namespace mbed_cc3000;
Kojto 0:26d9788555b6 22
Kojto 0:26d9788555b6 23 #if (WIGO_BOARD)
Kojto 0:26d9788555b6 24 // Wi-Go battery charger control
Kojto 0:26d9788555b6 25 DigitalOut PWR_EN1(PTB2);
Kojto 0:26d9788555b6 26 DigitalOut PWR_EN2(PTB3);
Kojto 0:26d9788555b6 27 #endif
Kojto 0:26d9788555b6 28
Kojto 0:26d9788555b6 29 Serial pc(USBTX, USBRX);
Kojto 0:26d9788555b6 30 cc3000 wigo(PTA16, PTA13, PTD0, SPI(PTD2, PTD3, PTC5), PORTA_IRQn);
Kojto 1:1ef047ffeef4 31 tUserFS user_info;
Kojto 1:1ef047ffeef4 32
Kojto 1:1ef047ffeef4 33 #ifndef CC3000_UNENCRYPTED_SMART_CONFIG
Kojto 1:1ef047ffeef4 34 const uint8_t smartconfigkey[] = {0x73,0x6d,0x61,0x72,0x74,0x63,0x6f,0x6e,0x66,0x69,0x67,0x41,0x45,0x53,0x31,0x36};
Kojto 1:1ef047ffeef4 35 #else
Kojto 1:1ef047ffeef4 36 const uint8_t smartconfigkey = 0;
Kojto 1:1ef047ffeef4 37 #endif
Kojto 0:26d9788555b6 38
Kojto 0:26d9788555b6 39 /** Print cc3000 information
Kojto 0:26d9788555b6 40 * \param none
Kojto 0:26d9788555b6 41 * \return none
Kojto 0:26d9788555b6 42 */
Kojto 0:26d9788555b6 43 void print_cc3000_info() {
Kojto 0:26d9788555b6 44 uint8_t myMAC[8];
Kojto 0:26d9788555b6 45
Kojto 0:26d9788555b6 46 printf("MAC address + cc3000 info\n");
Kojto 0:26d9788555b6 47 wigo.get_user_file_info((uint8_t *)&user_info, sizeof(user_info));
Kojto 0:26d9788555b6 48 wigo.get_mac_address(myMAC);
Kojto 0:26d9788555b6 49 printf(" MAC address %02x:%02x:%02x:%02x:%02x:%02x\n\n", myMAC[0], myMAC[1], myMAC[2], myMAC[3], myMAC[4], myMAC[5]);
Kojto 0:26d9788555b6 50
Kojto 0:26d9788555b6 51 printf(" FTC %i\n",user_info.FTC);
Kojto 0:26d9788555b6 52 printf(" PP_version %i.%i\n",user_info.PP_version[0], user_info.PP_version[1]);
Kojto 0:26d9788555b6 53 printf(" SERV_PACK %i.%i\n",user_info.SERV_PACK[0], user_info.SERV_PACK[1]);
Kojto 0:26d9788555b6 54 printf(" DRV_VER %i.%i.%i\n",user_info.DRV_VER[0], user_info.DRV_VER[1], user_info.DRV_VER[2]);
Kojto 0:26d9788555b6 55 printf(" FW_VER %i.%i.%i\n",user_info.FW_VER[0], user_info.FW_VER[1], user_info.FW_VER[2]);
Kojto 0:26d9788555b6 56 }
Kojto 0:26d9788555b6 57
Kojto 0:26d9788555b6 58 /** Connect to SSID with a timeout
Kojto 0:26d9788555b6 59 * \param ssid Name of SSID
Kojto 0:26d9788555b6 60 * \param key Password
Kojto 0:26d9788555b6 61 * \param sec_mode Security mode
Kojto 0:26d9788555b6 62 * \return none
Kojto 0:26d9788555b6 63 */
Kojto 0:26d9788555b6 64 void connect_to_ssid(uint8_t *ssid, uint8_t *key, uint8_t sec_mode) {
Kojto 0:26d9788555b6 65 printf("Connecting to SSID: %s. Timeout is 10s.\n",ssid);
Kojto 0:26d9788555b6 66 if (wigo.connect_to_AP(ssid, key, sec_mode) == true) {
Kojto 0:26d9788555b6 67 printf(" Connected\n");
Kojto 0:26d9788555b6 68 } else {
Kojto 0:26d9788555b6 69 printf(" Connection timed-out (error). Please restart.\n");
Kojto 0:26d9788555b6 70 while(1);
Kojto 0:26d9788555b6 71 }
Kojto 0:26d9788555b6 72 }
Kojto 0:26d9788555b6 73
Kojto 0:26d9788555b6 74 /** Connect to SSID without security
Kojto 0:26d9788555b6 75 * \param ssid Name of SSID
Kojto 0:26d9788555b6 76 * \return none
Kojto 0:26d9788555b6 77 */
Kojto 0:26d9788555b6 78 void connect_to_ssid(uint8_t *ssid) {
Kojto 0:26d9788555b6 79 wigo.connect_open(ssid);
Kojto 0:26d9788555b6 80 }
Kojto 0:26d9788555b6 81
Kojto 0:26d9788555b6 82 void wigo_init(void) {
Kojto 0:26d9788555b6 83 /* KL25 specific code */
Kojto 0:26d9788555b6 84 // Wi-Go set current to 500mA since we're turning on the Wi-Fi
Kojto 0:26d9788555b6 85 SET_PWR_EN1;
Kojto 0:26d9788555b6 86 SET_PWR_EN2;
Kojto 1:1ef047ffeef4 87
Kojto 0:26d9788555b6 88 NVIC_SetAllPriority(3);
Kojto 0:26d9788555b6 89 NVIC_SetPriority(SPI0_IRQn, 0x0); // Wi-Fi SPI interrupt must be higher priority than SysTick
Kojto 0:26d9788555b6 90 NVIC_SetPriority(PORTA_IRQn, 0x1);
Kojto 0:26d9788555b6 91 NVIC_SetPriority(SysTick_IRQn, 0x2); // SysTick set to lower priority than Wi-Fi SPI bus interrupt
Kojto 0:26d9788555b6 92 CLEAR_PCR_INTERRUPT;
Kojto 0:26d9788555b6 93 CLEAN_PORT_INTERRUPT;
Kojto 0:26d9788555b6 94 }
Kojto 0:26d9788555b6 95
Kojto 1:1ef047ffeef4 96 /** First time configuration
Kojto 1:1ef047ffeef4 97 * \param none
Kojto 1:1ef047ffeef4 98 * \return none
Kojto 1:1ef047ffeef4 99 */
Kojto 1:1ef047ffeef4 100 void do_FTC(void) {
Kojto 1:1ef047ffeef4 101 printf("Running First Time Configuration\n");
Kojto 1:1ef047ffeef4 102 wigo.start_smart_config(smartconfigkey);
Kojto 1:1ef047ffeef4 103 while (wigo.is_dhcp_configured() == false) {
Kojto 1:1ef047ffeef4 104 wait_ms(500);
Kojto 1:1ef047ffeef4 105 printf("Waiting for dhcp to be set.\n");
Kojto 1:1ef047ffeef4 106 }
Kojto 1:1ef047ffeef4 107 user_info.FTC = 1;
Kojto 1:1ef047ffeef4 108 wigo.set_user_file_info((uint8_t *)&user_info, sizeof(user_info));
Kojto 1:1ef047ffeef4 109 wigo._wlan.stop();
Kojto 1:1ef047ffeef4 110 printf("FTC finished.\n");
Kojto 1:1ef047ffeef4 111 }
Kojto 1:1ef047ffeef4 112
Kojto 1:1ef047ffeef4 113 /** Ping a site
Kojto 0:26d9788555b6 114 * \param none
Kojto 0:26d9788555b6 115 * \return int
Kojto 0:26d9788555b6 116 */
Kojto 0:26d9788555b6 117 int main() {
Kojto 0:26d9788555b6 118 wigo_init();
Kojto 0:26d9788555b6 119 pc.baud(115200);
Kojto 0:26d9788555b6 120
Kojto 0:26d9788555b6 121 wigo.start(0);
Kojto 0:26d9788555b6 122 printf("CC3000 ping demo.\n");
Kojto 0:26d9788555b6 123 print_cc3000_info();
Kojto 0:26d9788555b6 124
Kojto 0:26d9788555b6 125 printf("Attempting SSID Connection\n");
Kojto 1:1ef047ffeef4 126 #if (USE_SMART_CONFIG == 1)
Kojto 1:1ef047ffeef4 127 if (user_info.FTC == 1) {
Kojto 1:1ef047ffeef4 128 wigo._wlan.ioctl_set_connection_policy(0, 1, 1);
Kojto 1:1ef047ffeef4 129 } else {
Kojto 1:1ef047ffeef4 130 printf("Smart config is not set, starting configuration\n");
Kojto 1:1ef047ffeef4 131 do_FTC();
Kojto 1:1ef047ffeef4 132 printf("Smart config is set. Please restart your board.\n");
Kojto 1:1ef047ffeef4 133 while(1);
Kojto 1:1ef047ffeef4 134 }
Kojto 1:1ef047ffeef4 135 #else
Kojto 1:1ef047ffeef4 136 wigo._wlan.ioctl_set_connection_policy(0, 0, 0);
Kojto 1:1ef047ffeef4 137
Kojto 1:1ef047ffeef4 138
Kojto 0:26d9788555b6 139 #ifndef CC3000_TINY_DRIVER
Kojto 1:1ef047ffeef4 140 #ifdef AP_KEY
Kojto 1:1ef047ffeef4 141 connect_to_ssid((uint8_t *)SSID,(uint8_t *)AP_KEY,AP_SECURITY);
Kojto 0:26d9788555b6 142 #else
Kojto 1:1ef047ffeef4 143 connect_to_ssid((uint8_t *)SSID);
Kojto 0:26d9788555b6 144 #endif
Kojto 1:1ef047ffeef4 145 #else
Kojto 1:1ef047ffeef4 146 connect_to_ssid((uint8_t *)SSID);
Kojto 1:1ef047ffeef4 147 #endif
Kojto 1:1ef047ffeef4 148 #endif
Kojto 0:26d9788555b6 149 printf("DHCP request\n");
Kojto 0:26d9788555b6 150 while (wigo.is_dhcp_configured() == false) {
Kojto 0:26d9788555b6 151 wait_ms(500);
Kojto 0:26d9788555b6 152 printf(" Waiting for dhcp to be set.\n");
Kojto 0:26d9788555b6 153 }
Kojto 0:26d9788555b6 154
Kojto 0:26d9788555b6 155 uint32_t ip;
Kojto 0:26d9788555b6 156 uint8_t *site = (uint8_t *)"google.com";
Kojto 0:26d9788555b6 157 printf("Get an IP address of %s\n",site);
Kojto 0:26d9788555b6 158 if (wigo._socket.gethostbyname(site,strlen((const char *)site), &ip)) {
Kojto 0:26d9788555b6 159 uint8_t add0 = (ip >> 24);
Kojto 0:26d9788555b6 160 uint8_t add1 = (ip >> 16);
Kojto 0:26d9788555b6 161 uint8_t add2 = (ip >> 8);
Kojto 0:26d9788555b6 162 uint8_t add3 = (ip >> 0);
Kojto 0:26d9788555b6 163 printf("IP address of %s: %d:%d:%d:%d \n", site, add0, add1, add2, add3);
Kojto 0:26d9788555b6 164 } else {
Kojto 0:26d9788555b6 165 printf("Failed");
Kojto 0:26d9788555b6 166 }
Kojto 0:26d9788555b6 167
Kojto 0:26d9788555b6 168 printf("Starting sending ping\n");
Kojto 0:26d9788555b6 169 uint32_t reply_count = wigo.ping(ip, 5, 500, 32);
Kojto 0:26d9788555b6 170 printf("Received %d replies\n", reply_count);
Kojto 0:26d9788555b6 171 printf("Ping demo completed.\n");
Kojto 0:26d9788555b6 172 wigo.disconnect();
Kojto 0:26d9788555b6 173 }