Kazuhiro Matsuda / Mbed 2 deprecated MQTToverCC3000

MQTT with CC3000 Wi-Fi interface

Dependencies:   ADT7410 MQTToveCC3000 MbedJSONValue NVIC_set_all_priorities cc3000_hostdriver_mbedsocket2 mbed

Fork of cc3000_simple_socket_demo by Martin Kojtal

main.cpp@7:afaa17c11965, 2013-10-08 (annotated)

Committer:
Kojto
Date:
Tue Oct 08 15:04:55 2013 +0000
Revision:
7:afaa17c11965
Parent:
6:6eaae34586b8
Child:
8:be68e827aa53
Update host driver to rev 35

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 6:6eaae34586b8 1 /* mbed Microcontroller Library
Kojto 6:6eaae34586b8 2 * Copyright (c) 2006-2013 ARM Limited
Kojto 6:6eaae34586b8 3 *
Kojto 6:6eaae34586b8 4 * Licensed under the Apache License, Version 2.0 (the "License");
Kojto 6:6eaae34586b8 5 * you may not use this file except in compliance with the License.
Kojto 6:6eaae34586b8 6 * You may obtain a copy of the License at
Kojto 6:6eaae34586b8 7 *
Kojto 6:6eaae34586b8 8 * http://www.apache.org/licenses/LICENSE-2.0
Kojto 6:6eaae34586b8 9 *
Kojto 6:6eaae34586b8 10 * Unless required by applicable law or agreed to in writing, software
Kojto 6:6eaae34586b8 11 * distributed under the License is distributed on an "AS IS" BASIS,
Kojto 6:6eaae34586b8 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Kojto 6:6eaae34586b8 13 * See the License for the specific language governing permissions and
Kojto 6:6eaae34586b8 14 * limitations under the License.
Kojto 6:6eaae34586b8 15 */
Kojto 6:6eaae34586b8 16 #include "mbed.h"
Kojto 6:6eaae34586b8 17 #include "cc3000.h"
Kojto 6:6eaae34586b8 18 #include "main.h"
Kojto 6:6eaae34586b8 19 #include "TCPSocketConnection.h"
Kojto 6:6eaae34586b8 20 #include "TCPSocketServer.h"
Kojto 6:6eaae34586b8 21
Kojto 6:6eaae34586b8 22 using namespace mbed_cc3000;
Kojto 6:6eaae34586b8 23
Kojto 6:6eaae34586b8 24 tUserFS user_info;
Kojto 6:6eaae34586b8 25
Kojto 6:6eaae34586b8 26 /* cc3000 module declaration specific for user's board. Check also init() */
Kojto 6:6eaae34586b8 27 #if (MY_BOARD == WIGO)
Kojto 6:6eaae34586b8 28 cc3000 wifi(PTA16, PTA13, PTD0, SPI(PTD2, PTD3, PTC5), PORTA_IRQn);
Kojto 6:6eaae34586b8 29 Serial pc(USBTX, USBRX);
Kojto 6:6eaae34586b8 30 #elif (MY_BOARD == WIFI_DIPCORTEX)
Kojto 6:6eaae34586b8 31 cc3000 wifi(p28, p27, p30, SPI(p21, p14, p37), PIN_INT0_IRQn);
Kojto 6:6eaae34586b8 32 Serial pc(UART_TX, UART_RX);
Kojto 6:6eaae34586b8 33 #else
Kojto 6:6eaae34586b8 34
Kojto 6:6eaae34586b8 35 #endif
Kojto 6:6eaae34586b8 36
Kojto 6:6eaae34586b8 37 #ifndef CC3000_UNENCRYPTED_SMART_CONFIG
Kojto 6:6eaae34586b8 38 const uint8_t smartconfigkey[] = {0x73,0x6d,0x61,0x72,0x74,0x63,0x6f,0x6e,0x66,0x69,0x67,0x41,0x45,0x53,0x31,0x36};
Kojto 6:6eaae34586b8 39 #else
Kojto 6:6eaae34586b8 40 const uint8_t smartconfigkey = 0;
Kojto 6:6eaae34586b8 41 #endif
Kojto 6:6eaae34586b8 42
Kojto 6:6eaae34586b8 43 /**
Kojto 6:6eaae34586b8 44 * \brief Print cc3000 information
Kojto 6:6eaae34586b8 45 * \param none
Kojto 6:6eaae34586b8 46 * \return none
Kojto 6:6eaae34586b8 47 */
Kojto 6:6eaae34586b8 48 void print_cc3000_info() {
Kojto 6:6eaae34586b8 49 uint8_t myMAC[8];
Kojto 6:6eaae34586b8 50
Kojto 6:6eaae34586b8 51 printf("MAC address + cc3000 info \r\n");
Kojto 6:6eaae34586b8 52 wifi.get_user_file_info((uint8_t *)&user_info, sizeof(user_info));
Kojto 6:6eaae34586b8 53 wifi.get_mac_address(myMAC);
Kojto 6:6eaae34586b8 54 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 6:6eaae34586b8 55
Kojto 6:6eaae34586b8 56 printf(" FTC %i \r\n",user_info.FTC);
Kojto 6:6eaae34586b8 57 printf(" PP_version %i.%i \r\n",user_info.PP_version[0], user_info.PP_version[1]);
Kojto 6:6eaae34586b8 58 printf(" SERV_PACK %i.%i \r\n",user_info.SERV_PACK[0], user_info.SERV_PACK[1]);
Kojto 6:6eaae34586b8 59 printf(" DRV_VER %i.%i.%i \r\n",user_info.DRV_VER[0], user_info.DRV_VER[1], user_info.DRV_VER[2]);
Kojto 6:6eaae34586b8 60 printf(" FW_VER %i.%i.%i \r\n",user_info.FW_VER[0], user_info.FW_VER[1], user_info.FW_VER[2]);
Kojto 6:6eaae34586b8 61 }
Kojto 6:6eaae34586b8 62
Kojto 6:6eaae34586b8 63 /**
Kojto 6:6eaae34586b8 64 * \brief Connect to SSID with a timeout
Kojto 6:6eaae34586b8 65 * \param ssid Name of SSID
Kojto 6:6eaae34586b8 66 * \param key Password
Kojto 6:6eaae34586b8 67 * \param sec_mode Security mode
Kojto 6:6eaae34586b8 68 * \return none
Kojto 6:6eaae34586b8 69 */
Kojto 6:6eaae34586b8 70 void connect_to_ssid(char *ssid, char *key, unsigned char sec_mode) {
Kojto 7:afaa17c11965 71 printf("Connecting to SSID: %s. Timeout is 10s. \r\n",ssid);
Kojto 6:6eaae34586b8 72 if (wifi.connect_to_AP((uint8_t *)ssid, (uint8_t *)key, sec_mode) == true) {
Kojto 7:afaa17c11965 73 printf(" Connected. \r\n");
Kojto 6:6eaae34586b8 74 } else {
Kojto 7:afaa17c11965 75 printf(" Connection timed-out (error). Please restart. \r\n");
Kojto 6:6eaae34586b8 76 while(1);
Kojto 6:6eaae34586b8 77 }
Kojto 6:6eaae34586b8 78 }
Kojto 6:6eaae34586b8 79
Kojto 6:6eaae34586b8 80 /**
Kojto 6:6eaae34586b8 81 * \brief Connect to SSID without security
Kojto 6:6eaae34586b8 82 * \param ssid Name of SSID
Kojto 6:6eaae34586b8 83 * \return none
Kojto 6:6eaae34586b8 84 */
Kojto 6:6eaae34586b8 85 void connect_to_ssid(char *ssid) {
Kojto 6:6eaae34586b8 86 wifi.connect_open((uint8_t *)ssid);
Kojto 6:6eaae34586b8 87 }
Kojto 6:6eaae34586b8 88
Kojto 6:6eaae34586b8 89 /**
Kojto 6:6eaae34586b8 90 * \brief First time configuration
Kojto 6:6eaae34586b8 91 * \param none
Kojto 6:6eaae34586b8 92 * \return none
Kojto 6:6eaae34586b8 93 */
Kojto 6:6eaae34586b8 94 void do_FTC(void) {
Kojto 6:6eaae34586b8 95 printf("Running First Time Configuration \r\n");
Kojto 6:6eaae34586b8 96 wifi.start_smart_config(smartconfigkey);
Kojto 6:6eaae34586b8 97 while (wifi.is_dhcp_configured() == false) {
Kojto 6:6eaae34586b8 98 wait_ms(500);
Kojto 6:6eaae34586b8 99 printf("Waiting for dhcp to be set. \r\n");
Kojto 6:6eaae34586b8 100 }
Kojto 6:6eaae34586b8 101 user_info.FTC = 1;
Kojto 6:6eaae34586b8 102 wifi.set_user_file_info((uint8_t *)&user_info, sizeof(user_info));
Kojto 6:6eaae34586b8 103 wifi._wlan.stop();
Kojto 7:afaa17c11965 104 printf("FTC finished. \r\n");
Kojto 6:6eaae34586b8 105 }
Kojto 6:6eaae34586b8 106
Kojto 7:afaa17c11965 107 /**
Kojto 7:afaa17c11965 108 * \brief Start smart config
Kojto 7:afaa17c11965 109 * \param none
Kojto 6:6eaae34586b8 110 * \return none
Kojto 6:6eaae34586b8 111 */
Kojto 6:6eaae34586b8 112 void start_smart_config() {
Kojto 6:6eaae34586b8 113 wifi.start_smart_config(smartconfigkey);
Kojto 6:6eaae34586b8 114 }
Kojto 6:6eaae34586b8 115
Kojto 7:afaa17c11965 116 /**
Kojto 7:afaa17c11965 117 * \brief Simple socket demo
Kojto 7:afaa17c11965 118 * \param none
Kojto 6:6eaae34586b8 119 * \return int
Kojto 6:6eaae34586b8 120 */
Kojto 6:6eaae34586b8 121 int main() {
Kojto 6:6eaae34586b8 122 init(); /* board dependent init */
Kojto 6:6eaae34586b8 123 pc.baud(115200);
Kojto 6:6eaae34586b8 124
Kojto 6:6eaae34586b8 125 wifi.start(0);
Kojto 7:afaa17c11965 126 printf("cc3000 simple socket demo. \r\n");
Kojto 6:6eaae34586b8 127 print_cc3000_info();
Kojto 6:6eaae34586b8 128
Kojto 6:6eaae34586b8 129 printf("\n<0> Normal run. SmartConfig will \r\n start if no valid connection exists. \r\n");
Kojto 6:6eaae34586b8 130 printf("<1> Connect using fixed SSID : %s \r\n", SSID);
Kojto 6:6eaae34586b8 131 printf("<2> SmartConfig. \r\n");
Kojto 6:6eaae34586b8 132
Kojto 6:6eaae34586b8 133 signed char c = getchar();
Kojto 6:6eaae34586b8 134 switch (c)
Kojto 6:6eaae34586b8 135 {
Kojto 6:6eaae34586b8 136 case '0':
Kojto 6:6eaae34586b8 137 if(!user_info.FTC)
Kojto 6:6eaae34586b8 138 {
Kojto 6:6eaae34586b8 139 do_FTC();
Kojto 6:6eaae34586b8 140 wifi._wlan.stop();
Kojto 6:6eaae34586b8 141 }
Kojto 6:6eaae34586b8 142 break;
Kojto 6:6eaae34586b8 143 case '1':
Kojto 6:6eaae34586b8 144 printf("Attempting SSID Connection. \r\n");
Kojto 6:6eaae34586b8 145 #ifndef CC3000_TINY_DRIVER
Kojto 6:6eaae34586b8 146 #ifdef AP_KEY
Kojto 6:6eaae34586b8 147 connect_to_ssid(SSID, AP_KEY, AP_SECURITY); /* TODO rewrite to const vraiables - NOT MACROS */
Kojto 6:6eaae34586b8 148 #else
Kojto 6:6eaae34586b8 149 connect_to_ssid(SSID);
Kojto 6:6eaae34586b8 150 #endif
Kojto 6:6eaae34586b8 151 #else
Kojto 6:6eaae34586b8 152 connect_to_ssid(SSID);
Kojto 6:6eaae34586b8 153 #endif
Kojto 6:6eaae34586b8 154 break;
Kojto 6:6eaae34586b8 155 case '2':
Kojto 6:6eaae34586b8 156 printf("Starting Smart Config configuration. \r\n");
Kojto 6:6eaae34586b8 157 start_smart_config();
Kojto 6:6eaae34586b8 158 while (wifi.is_dhcp_configured() == false)
Kojto 6:6eaae34586b8 159 {
Kojto 6:6eaae34586b8 160 wait_ms(500);
Kojto 6:6eaae34586b8 161 printf("Waiting for dhcp to be set. \r\n");
Kojto 6:6eaae34586b8 162 }
Kojto 6:6eaae34586b8 163
Kojto 6:6eaae34586b8 164 printf("Press the reset button on your board and select 0... \r\n");
Kojto 6:6eaae34586b8 165 while(1);
Kojto 6:6eaae34586b8 166 default:
Kojto 6:6eaae34586b8 167 printf("Wrong selection. \r\n");
Kojto 6:6eaae34586b8 168 printf("Reset the board and try again. \r\n");
Kojto 6:6eaae34586b8 169 break;
Kojto 6:6eaae34586b8 170 }
Kojto 6:6eaae34586b8 171
Kojto 6:6eaae34586b8 172 printf("DHCP request \r\n");
Kojto 6:6eaae34586b8 173 while (wifi.is_dhcp_configured() == false) {
Kojto 6:6eaae34586b8 174 wait_ms(500);
Kojto 6:6eaae34586b8 175 printf(" Waiting for dhcp to be set. \r\n");
Kojto 6:6eaae34586b8 176 }
Kojto 6:6eaae34586b8 177
Kojto 6:6eaae34586b8 178 tNetappIpconfigRetArgs ipinfo2;
Kojto 6:6eaae34586b8 179 wifi.get_ip_config(&ipinfo2); // data is returned in the ipinfo2 structure
Kojto 6:6eaae34586b8 180 printf("DHCP assigned IP Address = %d.%d.%d.%d \r\n", ipinfo2.aucIP[3], ipinfo2.aucIP[2], ipinfo2.aucIP[1], ipinfo2.aucIP[0]);
Kojto 6:6eaae34586b8 181
Kojto 6:6eaae34586b8 182 char python_msg[] = "Hello Python\n";
Kojto 6:6eaae34586b8 183 TCPSocketServer server;
Kojto 6:6eaae34586b8 184 TCPSocketConnection client;
Kojto 6:6eaae34586b8 185
Kojto 6:6eaae34586b8 186 server.bind(15000);
Kojto 6:6eaae34586b8 187 server.listen();
Kojto 6:6eaae34586b8 188
Kojto 6:6eaae34586b8 189 while (1) {
Kojto 6:6eaae34586b8 190 int32_t status = server.accept(client);
Kojto 6:6eaae34586b8 191 if (status >= 0) {
Kojto 6:6eaae34586b8 192 client.set_blocking(false, 1500); // Timeout after (1.5)s
Kojto 6:6eaae34586b8 193 printf("Connection from: %s \r\n", client.get_address());
Kojto 6:6eaae34586b8 194 char buffer[256];
Kojto 6:6eaae34586b8 195 int stat = client.receive(buffer, sizeof(buffer));
Kojto 6:6eaae34586b8 196 if (stat >=0) {
Kojto 6:6eaae34586b8 197 printf("Received: %s \r\n",buffer);
Kojto 6:6eaae34586b8 198 printf("Sending the message to the server. \r\n");
Kojto 6:6eaae34586b8 199 client.send_all(python_msg, sizeof(python_msg));
Kojto 6:6eaae34586b8 200 client.close();
Kojto 6:6eaae34586b8 201 }
Kojto 6:6eaae34586b8 202 }
Kojto 6:6eaae34586b8 203 }
Kojto 6:6eaae34586b8 204 }