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mbed os example for Wislink RAK2011
main.cpp@2:0f644d6045cf, 2018-03-09 (annotated)
- Committer:
- mbed_official
- Date:
- Fri Mar 09 14:00:19 2018 +0000
- Revision:
- 2:0f644d6045cf
- Parent:
- 0:4611f6cf2413
- Child:
- 6:5678c0b6f74e
Merge pull request #55 from ARMmbed/lib_and_server_update
lib and server update
.
Commit copied from https://github.com/ARMmbed/mbed-os-example-cellular
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 0:4611f6cf2413 | 1 | /* |
mbed_official | 0:4611f6cf2413 | 2 | * Copyright (c) 2017 ARM Limited. All rights reserved. |
mbed_official | 0:4611f6cf2413 | 3 | * SPDX-License-Identifier: Apache-2.0 |
mbed_official | 0:4611f6cf2413 | 4 | * Licensed under the Apache License, Version 2.0 (the License); you may |
mbed_official | 0:4611f6cf2413 | 5 | * not use this file except in compliance with the License. |
mbed_official | 0:4611f6cf2413 | 6 | * You may obtain a copy of the License at |
mbed_official | 0:4611f6cf2413 | 7 | * |
mbed_official | 0:4611f6cf2413 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
mbed_official | 0:4611f6cf2413 | 9 | * |
mbed_official | 0:4611f6cf2413 | 10 | * Unless required by applicable law or agreed to in writing, software |
mbed_official | 0:4611f6cf2413 | 11 | * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
mbed_official | 0:4611f6cf2413 | 12 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
mbed_official | 0:4611f6cf2413 | 13 | * See the License for the specific language governing permissions and |
mbed_official | 0:4611f6cf2413 | 14 | * limitations under the License. |
mbed_official | 0:4611f6cf2413 | 15 | */ |
mbed_official | 0:4611f6cf2413 | 16 | |
mbed_official | 0:4611f6cf2413 | 17 | #include "mbed.h" |
mbed_official | 0:4611f6cf2413 | 18 | #include "common_functions.h" |
mbed_official | 0:4611f6cf2413 | 19 | #include "UDPSocket.h" |
mbed_official | 0:4611f6cf2413 | 20 | #include "OnboardCellularInterface.h" |
mbed_official | 0:4611f6cf2413 | 21 | |
mbed_official | 0:4611f6cf2413 | 22 | #define UDP 0 |
mbed_official | 0:4611f6cf2413 | 23 | #define TCP 1 |
mbed_official | 0:4611f6cf2413 | 24 | |
mbed_official | 0:4611f6cf2413 | 25 | // SIM pin code goes here |
mbed_official | 0:4611f6cf2413 | 26 | #ifndef MBED_CONF_APP_SIM_PIN_CODE |
mbed_official | 0:4611f6cf2413 | 27 | # define MBED_CONF_APP_SIM_PIN_CODE "1234" |
mbed_official | 0:4611f6cf2413 | 28 | #endif |
mbed_official | 0:4611f6cf2413 | 29 | |
mbed_official | 0:4611f6cf2413 | 30 | #ifndef MBED_CONF_APP_APN |
mbed_official | 0:4611f6cf2413 | 31 | # define MBED_CONF_APP_APN "internet" |
mbed_official | 0:4611f6cf2413 | 32 | #endif |
mbed_official | 0:4611f6cf2413 | 33 | #ifndef MBED_CONF_APP_USERNAME |
mbed_official | 0:4611f6cf2413 | 34 | # define MBED_CONF_APP_USERNAME NULL |
mbed_official | 0:4611f6cf2413 | 35 | #endif |
mbed_official | 0:4611f6cf2413 | 36 | #ifndef MBED_CONF_APP_PASSWORD |
mbed_official | 0:4611f6cf2413 | 37 | # define MBED_CONF_APP_PASSWORD NULL |
mbed_official | 0:4611f6cf2413 | 38 | #endif |
mbed_official | 0:4611f6cf2413 | 39 | |
mbed_official | 0:4611f6cf2413 | 40 | // Number of retries / |
mbed_official | 0:4611f6cf2413 | 41 | #define RETRY_COUNT 3 |
mbed_official | 0:4611f6cf2413 | 42 | |
mbed_official | 0:4611f6cf2413 | 43 | |
mbed_official | 0:4611f6cf2413 | 44 | |
mbed_official | 0:4611f6cf2413 | 45 | // CellularInterface object |
mbed_official | 0:4611f6cf2413 | 46 | OnboardCellularInterface iface; |
mbed_official | 0:4611f6cf2413 | 47 | |
mbed_official | 0:4611f6cf2413 | 48 | // Echo server hostname |
mbed_official | 2:0f644d6045cf | 49 | const char *host_name = "echo.mbedcloudtesting.com"; |
mbed_official | 0:4611f6cf2413 | 50 | |
mbed_official | 0:4611f6cf2413 | 51 | // Echo server port (same for TCP and UDP) |
mbed_official | 0:4611f6cf2413 | 52 | const int port = 7; |
mbed_official | 0:4611f6cf2413 | 53 | |
mbed_official | 0:4611f6cf2413 | 54 | Mutex PrintMutex; |
mbed_official | 2:0f644d6045cf | 55 | Thread dot_thread(osPriorityNormal, 512); |
mbed_official | 0:4611f6cf2413 | 56 | |
mbed_official | 0:4611f6cf2413 | 57 | #define PRINT_TEXT_LENGTH 128 |
mbed_official | 0:4611f6cf2413 | 58 | char print_text[PRINT_TEXT_LENGTH]; |
mbed_official | 0:4611f6cf2413 | 59 | void print_function(const char *input_string) |
mbed_official | 0:4611f6cf2413 | 60 | { |
mbed_official | 0:4611f6cf2413 | 61 | PrintMutex.lock(); |
mbed_official | 0:4611f6cf2413 | 62 | printf("%s", input_string); |
mbed_official | 0:4611f6cf2413 | 63 | fflush(NULL); |
mbed_official | 0:4611f6cf2413 | 64 | PrintMutex.unlock(); |
mbed_official | 0:4611f6cf2413 | 65 | } |
mbed_official | 0:4611f6cf2413 | 66 | |
mbed_official | 0:4611f6cf2413 | 67 | void dot_event() |
mbed_official | 0:4611f6cf2413 | 68 | { |
mbed_official | 0:4611f6cf2413 | 69 | |
mbed_official | 0:4611f6cf2413 | 70 | while (true) { |
mbed_official | 0:4611f6cf2413 | 71 | wait(4); |
mbed_official | 0:4611f6cf2413 | 72 | if (!iface.is_connected()) { |
mbed_official | 0:4611f6cf2413 | 73 | print_function("."); |
mbed_official | 0:4611f6cf2413 | 74 | } else { |
mbed_official | 0:4611f6cf2413 | 75 | break; |
mbed_official | 0:4611f6cf2413 | 76 | } |
mbed_official | 0:4611f6cf2413 | 77 | } |
mbed_official | 0:4611f6cf2413 | 78 | |
mbed_official | 0:4611f6cf2413 | 79 | } |
mbed_official | 0:4611f6cf2413 | 80 | |
mbed_official | 0:4611f6cf2413 | 81 | |
mbed_official | 0:4611f6cf2413 | 82 | /** |
mbed_official | 0:4611f6cf2413 | 83 | * Connects to the Cellular Network |
mbed_official | 0:4611f6cf2413 | 84 | */ |
mbed_official | 0:4611f6cf2413 | 85 | nsapi_error_t do_connect() |
mbed_official | 0:4611f6cf2413 | 86 | { |
mbed_official | 0:4611f6cf2413 | 87 | nsapi_error_t retcode; |
mbed_official | 0:4611f6cf2413 | 88 | uint8_t retry_counter = 0; |
mbed_official | 0:4611f6cf2413 | 89 | |
mbed_official | 0:4611f6cf2413 | 90 | while (!iface.is_connected()) { |
mbed_official | 0:4611f6cf2413 | 91 | |
mbed_official | 0:4611f6cf2413 | 92 | retcode = iface.connect(); |
mbed_official | 0:4611f6cf2413 | 93 | if (retcode == NSAPI_ERROR_AUTH_FAILURE) { |
mbed_official | 0:4611f6cf2413 | 94 | print_function("\n\nAuthentication Failure. Exiting application\n"); |
mbed_official | 0:4611f6cf2413 | 95 | return retcode; |
mbed_official | 0:4611f6cf2413 | 96 | } else if (retcode != NSAPI_ERROR_OK) { |
mbed_official | 0:4611f6cf2413 | 97 | snprintf(print_text, PRINT_TEXT_LENGTH, "\n\nCouldn't connect: %d, will retry\n", retcode); |
mbed_official | 0:4611f6cf2413 | 98 | print_function(print_text); |
mbed_official | 0:4611f6cf2413 | 99 | retry_counter++; |
mbed_official | 0:4611f6cf2413 | 100 | continue; |
mbed_official | 0:4611f6cf2413 | 101 | } else if (retcode != NSAPI_ERROR_OK && retry_counter > RETRY_COUNT) { |
mbed_official | 0:4611f6cf2413 | 102 | snprintf(print_text, PRINT_TEXT_LENGTH, "\n\nFatal connection failure: %d\n", retcode); |
mbed_official | 0:4611f6cf2413 | 103 | print_function(print_text); |
mbed_official | 0:4611f6cf2413 | 104 | return retcode; |
mbed_official | 0:4611f6cf2413 | 105 | } |
mbed_official | 0:4611f6cf2413 | 106 | |
mbed_official | 0:4611f6cf2413 | 107 | break; |
mbed_official | 0:4611f6cf2413 | 108 | } |
mbed_official | 0:4611f6cf2413 | 109 | |
mbed_official | 0:4611f6cf2413 | 110 | print_function("\n\nConnection Established.\n"); |
mbed_official | 0:4611f6cf2413 | 111 | |
mbed_official | 0:4611f6cf2413 | 112 | return NSAPI_ERROR_OK; |
mbed_official | 0:4611f6cf2413 | 113 | } |
mbed_official | 0:4611f6cf2413 | 114 | |
mbed_official | 0:4611f6cf2413 | 115 | /** |
mbed_official | 0:4611f6cf2413 | 116 | * Opens a UDP or a TCP socket with the given echo server and performs an echo |
mbed_official | 0:4611f6cf2413 | 117 | * transaction retrieving current. |
mbed_official | 0:4611f6cf2413 | 118 | */ |
mbed_official | 0:4611f6cf2413 | 119 | nsapi_error_t test_send_recv() |
mbed_official | 0:4611f6cf2413 | 120 | { |
mbed_official | 0:4611f6cf2413 | 121 | nsapi_size_or_error_t retcode; |
mbed_official | 0:4611f6cf2413 | 122 | #if MBED_CONF_APP_SOCK_TYPE == TCP |
mbed_official | 0:4611f6cf2413 | 123 | TCPSocket sock; |
mbed_official | 0:4611f6cf2413 | 124 | #else |
mbed_official | 0:4611f6cf2413 | 125 | UDPSocket sock; |
mbed_official | 0:4611f6cf2413 | 126 | #endif |
mbed_official | 0:4611f6cf2413 | 127 | |
mbed_official | 0:4611f6cf2413 | 128 | retcode = sock.open(&iface); |
mbed_official | 0:4611f6cf2413 | 129 | if (retcode != NSAPI_ERROR_OK) { |
mbed_official | 0:4611f6cf2413 | 130 | snprintf(print_text, PRINT_TEXT_LENGTH, "UDPSocket.open() fails, code: %d\n", retcode); |
mbed_official | 0:4611f6cf2413 | 131 | print_function(print_text); |
mbed_official | 0:4611f6cf2413 | 132 | return -1; |
mbed_official | 0:4611f6cf2413 | 133 | } |
mbed_official | 0:4611f6cf2413 | 134 | |
mbed_official | 0:4611f6cf2413 | 135 | SocketAddress sock_addr; |
mbed_official | 0:4611f6cf2413 | 136 | retcode = iface.gethostbyname(host_name, &sock_addr); |
mbed_official | 0:4611f6cf2413 | 137 | if (retcode != NSAPI_ERROR_OK) { |
mbed_official | 0:4611f6cf2413 | 138 | snprintf(print_text, PRINT_TEXT_LENGTH, "Couldn't resolve remote host: %s, code: %d\n", host_name, |
mbed_official | 0:4611f6cf2413 | 139 | retcode); |
mbed_official | 0:4611f6cf2413 | 140 | print_function(print_text); |
mbed_official | 0:4611f6cf2413 | 141 | return -1; |
mbed_official | 0:4611f6cf2413 | 142 | } |
mbed_official | 0:4611f6cf2413 | 143 | |
mbed_official | 0:4611f6cf2413 | 144 | sock_addr.set_port(port); |
mbed_official | 0:4611f6cf2413 | 145 | |
mbed_official | 0:4611f6cf2413 | 146 | sock.set_timeout(15000); |
mbed_official | 0:4611f6cf2413 | 147 | int n = 0; |
mbed_official | 0:4611f6cf2413 | 148 | const char *echo_string = "TEST"; |
mbed_official | 0:4611f6cf2413 | 149 | char recv_buf[4]; |
mbed_official | 0:4611f6cf2413 | 150 | #if MBED_CONF_APP_SOCK_TYPE == TCP |
mbed_official | 0:4611f6cf2413 | 151 | retcode = sock.connect(sock_addr); |
mbed_official | 0:4611f6cf2413 | 152 | if (retcode < 0) { |
mbed_official | 0:4611f6cf2413 | 153 | snprintf(print_text, PRINT_TEXT_LENGTH, "TCPSocket.connect() fails, code: %d\n", retcode); |
mbed_official | 0:4611f6cf2413 | 154 | print_function(print_text); |
mbed_official | 0:4611f6cf2413 | 155 | return -1; |
mbed_official | 0:4611f6cf2413 | 156 | } else { |
mbed_official | 0:4611f6cf2413 | 157 | snprintf(print_text, PRINT_TEXT_LENGTH, "TCP: connected with %s server\n", host_name); |
mbed_official | 0:4611f6cf2413 | 158 | print_function(print_text); |
mbed_official | 0:4611f6cf2413 | 159 | } |
mbed_official | 0:4611f6cf2413 | 160 | retcode = sock.send((void*) echo_string, sizeof(echo_string)); |
mbed_official | 0:4611f6cf2413 | 161 | if (retcode < 0) { |
mbed_official | 0:4611f6cf2413 | 162 | snprintf(print_text, PRINT_TEXT_LENGTH, "TCPSocket.send() fails, code: %d\n", retcode); |
mbed_official | 0:4611f6cf2413 | 163 | print_function(print_text); |
mbed_official | 0:4611f6cf2413 | 164 | return -1; |
mbed_official | 0:4611f6cf2413 | 165 | } else { |
mbed_official | 0:4611f6cf2413 | 166 | snprintf(print_text, PRINT_TEXT_LENGTH, "TCP: Sent %d Bytes to %s\n", retcode, host_name); |
mbed_official | 0:4611f6cf2413 | 167 | print_function(print_text); |
mbed_official | 0:4611f6cf2413 | 168 | } |
mbed_official | 0:4611f6cf2413 | 169 | |
mbed_official | 0:4611f6cf2413 | 170 | n = sock.recv((void*) recv_buf, sizeof(recv_buf)); |
mbed_official | 0:4611f6cf2413 | 171 | #else |
mbed_official | 0:4611f6cf2413 | 172 | |
mbed_official | 0:4611f6cf2413 | 173 | retcode = sock.sendto(sock_addr, (void*) echo_string, sizeof(echo_string)); |
mbed_official | 0:4611f6cf2413 | 174 | if (retcode < 0) { |
mbed_official | 0:4611f6cf2413 | 175 | snprintf(print_text, PRINT_TEXT_LENGTH, "UDPSocket.sendto() fails, code: %d\n", retcode); |
mbed_official | 0:4611f6cf2413 | 176 | print_function(print_text); |
mbed_official | 0:4611f6cf2413 | 177 | return -1; |
mbed_official | 0:4611f6cf2413 | 178 | } else { |
mbed_official | 0:4611f6cf2413 | 179 | snprintf(print_text, PRINT_TEXT_LENGTH, "UDP: Sent %d Bytes to %s\n", retcode, host_name); |
mbed_official | 0:4611f6cf2413 | 180 | print_function(print_text); |
mbed_official | 0:4611f6cf2413 | 181 | } |
mbed_official | 0:4611f6cf2413 | 182 | |
mbed_official | 0:4611f6cf2413 | 183 | n = sock.recvfrom(&sock_addr, (void*) recv_buf, sizeof(recv_buf)); |
mbed_official | 0:4611f6cf2413 | 184 | #endif |
mbed_official | 0:4611f6cf2413 | 185 | |
mbed_official | 0:4611f6cf2413 | 186 | sock.close(); |
mbed_official | 0:4611f6cf2413 | 187 | |
mbed_official | 0:4611f6cf2413 | 188 | if (n > 0) { |
mbed_official | 0:4611f6cf2413 | 189 | snprintf(print_text, PRINT_TEXT_LENGTH, "Received from echo server %d Bytes\n", n); |
mbed_official | 0:4611f6cf2413 | 190 | print_function(print_text); |
mbed_official | 0:4611f6cf2413 | 191 | return 0; |
mbed_official | 0:4611f6cf2413 | 192 | } |
mbed_official | 0:4611f6cf2413 | 193 | |
mbed_official | 0:4611f6cf2413 | 194 | return -1; |
mbed_official | 0:4611f6cf2413 | 195 | } |
mbed_official | 0:4611f6cf2413 | 196 | |
mbed_official | 0:4611f6cf2413 | 197 | int main() |
mbed_official | 0:4611f6cf2413 | 198 | { |
mbed_official | 0:4611f6cf2413 | 199 | |
mbed_official | 0:4611f6cf2413 | 200 | iface.modem_debug_on(MBED_CONF_APP_MODEM_TRACE); |
mbed_official | 0:4611f6cf2413 | 201 | /* Set Pin code for SIM card */ |
mbed_official | 0:4611f6cf2413 | 202 | iface.set_sim_pin(MBED_CONF_APP_SIM_PIN_CODE); |
mbed_official | 0:4611f6cf2413 | 203 | |
mbed_official | 0:4611f6cf2413 | 204 | /* Set network credentials here, e.g., APN*/ |
mbed_official | 0:4611f6cf2413 | 205 | iface.set_credentials(MBED_CONF_APP_APN, MBED_CONF_APP_USERNAME, MBED_CONF_APP_PASSWORD); |
mbed_official | 0:4611f6cf2413 | 206 | |
mbed_official | 0:4611f6cf2413 | 207 | print_function("\n\nmbed-os-example-cellular\n"); |
mbed_official | 0:4611f6cf2413 | 208 | print_function("Establishing connection "); |
mbed_official | 0:4611f6cf2413 | 209 | dot_thread.start(dot_event); |
mbed_official | 0:4611f6cf2413 | 210 | |
mbed_official | 0:4611f6cf2413 | 211 | /* Attempt to connect to a cellular network */ |
mbed_official | 0:4611f6cf2413 | 212 | if (do_connect() == NSAPI_ERROR_OK) { |
mbed_official | 0:4611f6cf2413 | 213 | nsapi_error_t retcode = test_send_recv(); |
mbed_official | 0:4611f6cf2413 | 214 | if (retcode == NSAPI_ERROR_OK) { |
mbed_official | 0:4611f6cf2413 | 215 | print_function("\n\nSuccess. Exiting \n\n"); |
mbed_official | 0:4611f6cf2413 | 216 | return 0; |
mbed_official | 0:4611f6cf2413 | 217 | } |
mbed_official | 0:4611f6cf2413 | 218 | } |
mbed_official | 0:4611f6cf2413 | 219 | |
mbed_official | 0:4611f6cf2413 | 220 | print_function("\n\nFailure. Exiting \n\n"); |
mbed_official | 0:4611f6cf2413 | 221 | return -1; |
mbed_official | 0:4611f6cf2413 | 222 | } |
mbed_official | 0:4611f6cf2413 | 223 | // EOF |