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@0:26d9788555b6, 2013-09-14 (annotated)

Committer:
Kojto
Date:
Sat Sep 14 05:13:00 2013 +0000
Revision:
0:26d9788555b6
Child:
1:1ef047ffeef4
initial version of cc3000 ping demo;   - ping google.com and print statistics

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 0:26d9788555b6 31
Kojto 0:26d9788555b6 32 /** Print cc3000 information
Kojto 0:26d9788555b6 33 * \param none
Kojto 0:26d9788555b6 34 * \return none
Kojto 0:26d9788555b6 35 */
Kojto 0:26d9788555b6 36 void print_cc3000_info() {
Kojto 0:26d9788555b6 37 uint8_t myMAC[8];
Kojto 0:26d9788555b6 38 tUserFS user_info;
Kojto 0:26d9788555b6 39
Kojto 0:26d9788555b6 40 printf("MAC address + cc3000 info\n");
Kojto 0:26d9788555b6 41 wigo.get_user_file_info((uint8_t *)&user_info, sizeof(user_info));
Kojto 0:26d9788555b6 42 wigo.get_mac_address(myMAC);
Kojto 0:26d9788555b6 43 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 44
Kojto 0:26d9788555b6 45 printf(" FTC %i\n",user_info.FTC);
Kojto 0:26d9788555b6 46 printf(" PP_version %i.%i\n",user_info.PP_version[0], user_info.PP_version[1]);
Kojto 0:26d9788555b6 47 printf(" SERV_PACK %i.%i\n",user_info.SERV_PACK[0], user_info.SERV_PACK[1]);
Kojto 0:26d9788555b6 48 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 49 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 50 }
Kojto 0:26d9788555b6 51
Kojto 0:26d9788555b6 52 /** Connect to SSID with a timeout
Kojto 0:26d9788555b6 53 * \param ssid Name of SSID
Kojto 0:26d9788555b6 54 * \param key Password
Kojto 0:26d9788555b6 55 * \param sec_mode Security mode
Kojto 0:26d9788555b6 56 * \return none
Kojto 0:26d9788555b6 57 */
Kojto 0:26d9788555b6 58 void connect_to_ssid(uint8_t *ssid, uint8_t *key, uint8_t sec_mode) {
Kojto 0:26d9788555b6 59 printf("Connecting to SSID: %s. Timeout is 10s.\n",ssid);
Kojto 0:26d9788555b6 60 if (wigo.connect_to_AP(ssid, key, sec_mode) == true) {
Kojto 0:26d9788555b6 61 printf(" Connected\n");
Kojto 0:26d9788555b6 62 } else {
Kojto 0:26d9788555b6 63 printf(" Connection timed-out (error). Please restart.\n");
Kojto 0:26d9788555b6 64 while(1);
Kojto 0:26d9788555b6 65 }
Kojto 0:26d9788555b6 66 }
Kojto 0:26d9788555b6 67
Kojto 0:26d9788555b6 68 /** Connect to SSID without security
Kojto 0:26d9788555b6 69 * \param ssid Name of SSID
Kojto 0:26d9788555b6 70 * \return none
Kojto 0:26d9788555b6 71 */
Kojto 0:26d9788555b6 72 void connect_to_ssid(uint8_t *ssid) {
Kojto 0:26d9788555b6 73 wigo.connect_open(ssid);
Kojto 0:26d9788555b6 74 }
Kojto 0:26d9788555b6 75
Kojto 0:26d9788555b6 76 void wigo_init(void) {
Kojto 0:26d9788555b6 77 /* KL25 specific code */
Kojto 0:26d9788555b6 78 // Wi-Go set current to 500mA since we're turning on the Wi-Fi
Kojto 0:26d9788555b6 79 SET_PWR_EN1;
Kojto 0:26d9788555b6 80 SET_PWR_EN2;
Kojto 0:26d9788555b6 81
Kojto 0:26d9788555b6 82 NVIC_SetAllPriority(3);
Kojto 0:26d9788555b6 83 NVIC_SetPriority(SPI0_IRQn, 0x0); // Wi-Fi SPI interrupt must be higher priority than SysTick
Kojto 0:26d9788555b6 84 NVIC_SetPriority(PORTA_IRQn, 0x1);
Kojto 0:26d9788555b6 85 NVIC_SetPriority(SysTick_IRQn, 0x2); // SysTick set to lower priority than Wi-Fi SPI bus interrupt
Kojto 0:26d9788555b6 86 CLEAR_PCR_INTERRUPT;
Kojto 0:26d9788555b6 87 CLEAN_PORT_INTERRUPT;
Kojto 0:26d9788555b6 88 }
Kojto 0:26d9788555b6 89
Kojto 0:26d9788555b6 90 /** Main function
Kojto 0:26d9788555b6 91 * \param none
Kojto 0:26d9788555b6 92 * \return int
Kojto 0:26d9788555b6 93 */
Kojto 0:26d9788555b6 94 int main() {
Kojto 0:26d9788555b6 95 wigo_init();
Kojto 0:26d9788555b6 96 pc.baud(115200);
Kojto 0:26d9788555b6 97
Kojto 0:26d9788555b6 98 wigo.start(0);
Kojto 0:26d9788555b6 99 printf("CC3000 ping demo.\n");
Kojto 0:26d9788555b6 100 print_cc3000_info();
Kojto 0:26d9788555b6 101
Kojto 0:26d9788555b6 102 printf("Attempting SSID Connection\n");
Kojto 0:26d9788555b6 103 #ifndef CC3000_TINY_DRIVER
Kojto 0:26d9788555b6 104 #ifdef AP_KEY
Kojto 0:26d9788555b6 105 connect_to_ssid((uint8_t *)SSID,(uint8_t *)AP_KEY,AP_SECURITY);
Kojto 0:26d9788555b6 106 #else
Kojto 0:26d9788555b6 107 connect_to_ssid((uint8_t *)SSID);
Kojto 0:26d9788555b6 108 #endif
Kojto 0:26d9788555b6 109 #else
Kojto 0:26d9788555b6 110 connect_to_ssid((uint8_t *)SSID);
Kojto 0:26d9788555b6 111 #endif
Kojto 0:26d9788555b6 112
Kojto 0:26d9788555b6 113 printf("DHCP request\n");
Kojto 0:26d9788555b6 114 while (wigo.is_dhcp_configured() == false) {
Kojto 0:26d9788555b6 115 wait_ms(500);
Kojto 0:26d9788555b6 116 printf(" Waiting for dhcp to be set.\n");
Kojto 0:26d9788555b6 117 }
Kojto 0:26d9788555b6 118
Kojto 0:26d9788555b6 119 uint32_t ip;
Kojto 0:26d9788555b6 120 uint8_t *site = (uint8_t *)"google.com";
Kojto 0:26d9788555b6 121 printf("Get an IP address of %s\n",site);
Kojto 0:26d9788555b6 122 if (wigo._socket.gethostbyname(site,strlen((const char *)site), &ip)) {
Kojto 0:26d9788555b6 123 uint8_t add0 = (ip >> 24);
Kojto 0:26d9788555b6 124 uint8_t add1 = (ip >> 16);
Kojto 0:26d9788555b6 125 uint8_t add2 = (ip >> 8);
Kojto 0:26d9788555b6 126 uint8_t add3 = (ip >> 0);
Kojto 0:26d9788555b6 127 printf("IP address of %s: %d:%d:%d:%d \n", site, add0, add1, add2, add3);
Kojto 0:26d9788555b6 128 } else {
Kojto 0:26d9788555b6 129 printf("Failed");
Kojto 0:26d9788555b6 130 }
Kojto 0:26d9788555b6 131
Kojto 0:26d9788555b6 132 printf("Starting sending ping\n");
Kojto 0:26d9788555b6 133 uint32_t reply_count = wigo.ping(ip, 5, 500, 32);
Kojto 0:26d9788555b6 134 printf("Received %d replies\n", reply_count);
Kojto 0:26d9788555b6 135 printf("Ping demo completed.\n");
Kojto 0:26d9788555b6 136 wigo.disconnect();
Kojto 0:26d9788555b6 137 }