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mbed os example for Wislink RAK2011
main.cpp@34:6f85d44597ac, 2019-02-15 (annotated)
- Committer:
- mbed_official
- Date:
- Fri Feb 15 15:26:44 2019 +0000
- Revision:
- 34:6f85d44597ac
- Parent:
- 28:232da3ce8a88
- Child:
- 36:6294a71c9e9e
Merge pull request #117 from AnotherButler/patch-1
Add and update links to README.md
.
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 | 6:5678c0b6f74e | 20 | #include "CellularLog.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 | // Number of retries / |
mbed_official | 0:4611f6cf2413 | 26 | #define RETRY_COUNT 3 |
mbed_official | 0:4611f6cf2413 | 27 | |
mbed_official | 28:232da3ce8a88 | 28 | NetworkInterface *iface; |
mbed_official | 0:4611f6cf2413 | 29 | |
mbed_official | 0:4611f6cf2413 | 30 | // Echo server hostname |
mbed_official | 11:23ea0907186e | 31 | const char *host_name = MBED_CONF_APP_ECHO_SERVER_HOSTNAME; |
mbed_official | 0:4611f6cf2413 | 32 | |
mbed_official | 0:4611f6cf2413 | 33 | // Echo server port (same for TCP and UDP) |
mbed_official | 11:23ea0907186e | 34 | const int port = MBED_CONF_APP_ECHO_SERVER_PORT; |
mbed_official | 0:4611f6cf2413 | 35 | |
mbed_official | 6:5678c0b6f74e | 36 | static rtos::Mutex trace_mutex; |
mbed_official | 6:5678c0b6f74e | 37 | |
mbed_official | 6:5678c0b6f74e | 38 | #if MBED_CONF_MBED_TRACE_ENABLE |
mbed_official | 6:5678c0b6f74e | 39 | static void trace_wait() |
mbed_official | 6:5678c0b6f74e | 40 | { |
mbed_official | 6:5678c0b6f74e | 41 | trace_mutex.lock(); |
mbed_official | 6:5678c0b6f74e | 42 | } |
mbed_official | 6:5678c0b6f74e | 43 | |
mbed_official | 6:5678c0b6f74e | 44 | static void trace_release() |
mbed_official | 6:5678c0b6f74e | 45 | { |
mbed_official | 6:5678c0b6f74e | 46 | trace_mutex.unlock(); |
mbed_official | 6:5678c0b6f74e | 47 | } |
mbed_official | 6:5678c0b6f74e | 48 | |
mbed_official | 6:5678c0b6f74e | 49 | static char time_st[50]; |
mbed_official | 6:5678c0b6f74e | 50 | |
mbed_official | 6:5678c0b6f74e | 51 | static char* trace_time(size_t ss) |
mbed_official | 6:5678c0b6f74e | 52 | { |
mbed_official | 6:5678c0b6f74e | 53 | snprintf(time_st, 49, "[%08llums]", Kernel::get_ms_count()); |
mbed_official | 6:5678c0b6f74e | 54 | return time_st; |
mbed_official | 6:5678c0b6f74e | 55 | } |
mbed_official | 6:5678c0b6f74e | 56 | |
mbed_official | 6:5678c0b6f74e | 57 | static void trace_open() |
mbed_official | 6:5678c0b6f74e | 58 | { |
mbed_official | 6:5678c0b6f74e | 59 | mbed_trace_init(); |
mbed_official | 6:5678c0b6f74e | 60 | mbed_trace_prefix_function_set( &trace_time ); |
mbed_official | 6:5678c0b6f74e | 61 | |
mbed_official | 6:5678c0b6f74e | 62 | mbed_trace_mutex_wait_function_set(trace_wait); |
mbed_official | 6:5678c0b6f74e | 63 | mbed_trace_mutex_release_function_set(trace_release); |
mbed_official | 11:23ea0907186e | 64 | |
mbed_official | 11:23ea0907186e | 65 | mbed_cellular_trace::mutex_wait_function_set(trace_wait); |
mbed_official | 11:23ea0907186e | 66 | mbed_cellular_trace::mutex_release_function_set(trace_release); |
mbed_official | 6:5678c0b6f74e | 67 | } |
mbed_official | 6:5678c0b6f74e | 68 | |
mbed_official | 6:5678c0b6f74e | 69 | static void trace_close() |
mbed_official | 6:5678c0b6f74e | 70 | { |
mbed_official | 11:23ea0907186e | 71 | mbed_cellular_trace::mutex_wait_function_set(NULL); |
mbed_official | 11:23ea0907186e | 72 | mbed_cellular_trace::mutex_release_function_set(NULL); |
mbed_official | 11:23ea0907186e | 73 | |
mbed_official | 6:5678c0b6f74e | 74 | mbed_trace_free(); |
mbed_official | 6:5678c0b6f74e | 75 | } |
mbed_official | 6:5678c0b6f74e | 76 | #endif // #if MBED_CONF_MBED_TRACE_ENABLE |
mbed_official | 6:5678c0b6f74e | 77 | |
mbed_official | 2:0f644d6045cf | 78 | Thread dot_thread(osPriorityNormal, 512); |
mbed_official | 0:4611f6cf2413 | 79 | |
mbed_official | 6:5678c0b6f74e | 80 | void print_function(const char *format, ...) |
mbed_official | 0:4611f6cf2413 | 81 | { |
mbed_official | 6:5678c0b6f74e | 82 | trace_mutex.lock(); |
mbed_official | 6:5678c0b6f74e | 83 | va_list arglist; |
mbed_official | 6:5678c0b6f74e | 84 | va_start( arglist, format ); |
mbed_official | 6:5678c0b6f74e | 85 | vprintf(format, arglist); |
mbed_official | 6:5678c0b6f74e | 86 | va_end( arglist ); |
mbed_official | 6:5678c0b6f74e | 87 | trace_mutex.unlock(); |
mbed_official | 0:4611f6cf2413 | 88 | } |
mbed_official | 0:4611f6cf2413 | 89 | |
mbed_official | 0:4611f6cf2413 | 90 | void dot_event() |
mbed_official | 0:4611f6cf2413 | 91 | { |
mbed_official | 0:4611f6cf2413 | 92 | while (true) { |
mbed_official | 26:348eec457e58 | 93 | ThisThread::sleep_for(4000); |
mbed_official | 28:232da3ce8a88 | 94 | if (iface && iface->get_connection_status() == NSAPI_STATUS_GLOBAL_UP) { |
mbed_official | 13:4bea5334b419 | 95 | break; |
mbed_official | 13:4bea5334b419 | 96 | } else { |
mbed_official | 6:5678c0b6f74e | 97 | trace_mutex.lock(); |
mbed_official | 6:5678c0b6f74e | 98 | printf("."); |
mbed_official | 6:5678c0b6f74e | 99 | fflush(stdout); |
mbed_official | 6:5678c0b6f74e | 100 | trace_mutex.unlock(); |
mbed_official | 0:4611f6cf2413 | 101 | } |
mbed_official | 0:4611f6cf2413 | 102 | } |
mbed_official | 0:4611f6cf2413 | 103 | } |
mbed_official | 0:4611f6cf2413 | 104 | |
mbed_official | 0:4611f6cf2413 | 105 | /** |
mbed_official | 0:4611f6cf2413 | 106 | * Connects to the Cellular Network |
mbed_official | 0:4611f6cf2413 | 107 | */ |
mbed_official | 0:4611f6cf2413 | 108 | nsapi_error_t do_connect() |
mbed_official | 0:4611f6cf2413 | 109 | { |
mbed_official | 6:5678c0b6f74e | 110 | nsapi_error_t retcode = NSAPI_ERROR_OK; |
mbed_official | 0:4611f6cf2413 | 111 | uint8_t retry_counter = 0; |
mbed_official | 0:4611f6cf2413 | 112 | |
mbed_official | 28:232da3ce8a88 | 113 | while (iface->get_connection_status() != NSAPI_STATUS_GLOBAL_UP) { |
mbed_official | 11:23ea0907186e | 114 | retcode = iface->connect(); |
mbed_official | 0:4611f6cf2413 | 115 | if (retcode == NSAPI_ERROR_AUTH_FAILURE) { |
mbed_official | 0:4611f6cf2413 | 116 | print_function("\n\nAuthentication Failure. Exiting application\n"); |
mbed_official | 6:5678c0b6f74e | 117 | } else if (retcode == NSAPI_ERROR_OK) { |
mbed_official | 6:5678c0b6f74e | 118 | print_function("\n\nConnection Established.\n"); |
mbed_official | 6:5678c0b6f74e | 119 | } else if (retry_counter > RETRY_COUNT) { |
mbed_official | 6:5678c0b6f74e | 120 | print_function("\n\nFatal connection failure: %d\n", retcode); |
mbed_official | 6:5678c0b6f74e | 121 | } else { |
mbed_official | 6:5678c0b6f74e | 122 | print_function("\n\nCouldn't connect: %d, will retry\n", retcode); |
mbed_official | 0:4611f6cf2413 | 123 | retry_counter++; |
mbed_official | 0:4611f6cf2413 | 124 | continue; |
mbed_official | 0:4611f6cf2413 | 125 | } |
mbed_official | 0:4611f6cf2413 | 126 | break; |
mbed_official | 0:4611f6cf2413 | 127 | } |
mbed_official | 6:5678c0b6f74e | 128 | return retcode; |
mbed_official | 0:4611f6cf2413 | 129 | } |
mbed_official | 0:4611f6cf2413 | 130 | |
mbed_official | 0:4611f6cf2413 | 131 | /** |
mbed_official | 0:4611f6cf2413 | 132 | * Opens a UDP or a TCP socket with the given echo server and performs an echo |
mbed_official | 0:4611f6cf2413 | 133 | * transaction retrieving current. |
mbed_official | 0:4611f6cf2413 | 134 | */ |
mbed_official | 0:4611f6cf2413 | 135 | nsapi_error_t test_send_recv() |
mbed_official | 0:4611f6cf2413 | 136 | { |
mbed_official | 0:4611f6cf2413 | 137 | nsapi_size_or_error_t retcode; |
mbed_official | 0:4611f6cf2413 | 138 | #if MBED_CONF_APP_SOCK_TYPE == TCP |
mbed_official | 0:4611f6cf2413 | 139 | TCPSocket sock; |
mbed_official | 0:4611f6cf2413 | 140 | #else |
mbed_official | 0:4611f6cf2413 | 141 | UDPSocket sock; |
mbed_official | 0:4611f6cf2413 | 142 | #endif |
mbed_official | 0:4611f6cf2413 | 143 | |
mbed_official | 11:23ea0907186e | 144 | retcode = sock.open(iface); |
mbed_official | 0:4611f6cf2413 | 145 | if (retcode != NSAPI_ERROR_OK) { |
mbed_official | 21:e356e039f917 | 146 | #if MBED_CONF_APP_SOCK_TYPE == TCP |
mbed_official | 21:e356e039f917 | 147 | print_function("TCPSocket.open() fails, code: %d\n", retcode); |
mbed_official | 21:e356e039f917 | 148 | #else |
mbed_official | 6:5678c0b6f74e | 149 | print_function("UDPSocket.open() fails, code: %d\n", retcode); |
mbed_official | 21:e356e039f917 | 150 | #endif |
mbed_official | 0:4611f6cf2413 | 151 | return -1; |
mbed_official | 0:4611f6cf2413 | 152 | } |
mbed_official | 0:4611f6cf2413 | 153 | |
mbed_official | 0:4611f6cf2413 | 154 | SocketAddress sock_addr; |
mbed_official | 11:23ea0907186e | 155 | retcode = iface->gethostbyname(host_name, &sock_addr); |
mbed_official | 0:4611f6cf2413 | 156 | if (retcode != NSAPI_ERROR_OK) { |
mbed_official | 6:5678c0b6f74e | 157 | print_function("Couldn't resolve remote host: %s, code: %d\n", host_name, retcode); |
mbed_official | 0:4611f6cf2413 | 158 | return -1; |
mbed_official | 0:4611f6cf2413 | 159 | } |
mbed_official | 0:4611f6cf2413 | 160 | |
mbed_official | 0:4611f6cf2413 | 161 | sock_addr.set_port(port); |
mbed_official | 0:4611f6cf2413 | 162 | |
mbed_official | 0:4611f6cf2413 | 163 | sock.set_timeout(15000); |
mbed_official | 0:4611f6cf2413 | 164 | int n = 0; |
mbed_official | 0:4611f6cf2413 | 165 | const char *echo_string = "TEST"; |
mbed_official | 0:4611f6cf2413 | 166 | char recv_buf[4]; |
mbed_official | 0:4611f6cf2413 | 167 | #if MBED_CONF_APP_SOCK_TYPE == TCP |
mbed_official | 0:4611f6cf2413 | 168 | retcode = sock.connect(sock_addr); |
mbed_official | 0:4611f6cf2413 | 169 | if (retcode < 0) { |
mbed_official | 6:5678c0b6f74e | 170 | print_function("TCPSocket.connect() fails, code: %d\n", retcode); |
mbed_official | 0:4611f6cf2413 | 171 | return -1; |
mbed_official | 0:4611f6cf2413 | 172 | } else { |
mbed_official | 6:5678c0b6f74e | 173 | print_function("TCP: connected with %s server\n", host_name); |
mbed_official | 0:4611f6cf2413 | 174 | } |
mbed_official | 0:4611f6cf2413 | 175 | retcode = sock.send((void*) echo_string, sizeof(echo_string)); |
mbed_official | 0:4611f6cf2413 | 176 | if (retcode < 0) { |
mbed_official | 6:5678c0b6f74e | 177 | print_function("TCPSocket.send() fails, code: %d\n", retcode); |
mbed_official | 0:4611f6cf2413 | 178 | return -1; |
mbed_official | 0:4611f6cf2413 | 179 | } else { |
mbed_official | 6:5678c0b6f74e | 180 | print_function("TCP: Sent %d Bytes to %s\n", retcode, host_name); |
mbed_official | 0:4611f6cf2413 | 181 | } |
mbed_official | 0:4611f6cf2413 | 182 | |
mbed_official | 0:4611f6cf2413 | 183 | n = sock.recv((void*) recv_buf, sizeof(recv_buf)); |
mbed_official | 0:4611f6cf2413 | 184 | #else |
mbed_official | 0:4611f6cf2413 | 185 | |
mbed_official | 0:4611f6cf2413 | 186 | retcode = sock.sendto(sock_addr, (void*) echo_string, sizeof(echo_string)); |
mbed_official | 0:4611f6cf2413 | 187 | if (retcode < 0) { |
mbed_official | 6:5678c0b6f74e | 188 | print_function("UDPSocket.sendto() fails, code: %d\n", retcode); |
mbed_official | 0:4611f6cf2413 | 189 | return -1; |
mbed_official | 0:4611f6cf2413 | 190 | } else { |
mbed_official | 6:5678c0b6f74e | 191 | print_function("UDP: Sent %d Bytes to %s\n", retcode, host_name); |
mbed_official | 0:4611f6cf2413 | 192 | } |
mbed_official | 0:4611f6cf2413 | 193 | |
mbed_official | 0:4611f6cf2413 | 194 | n = sock.recvfrom(&sock_addr, (void*) recv_buf, sizeof(recv_buf)); |
mbed_official | 0:4611f6cf2413 | 195 | #endif |
mbed_official | 0:4611f6cf2413 | 196 | |
mbed_official | 0:4611f6cf2413 | 197 | sock.close(); |
mbed_official | 0:4611f6cf2413 | 198 | |
mbed_official | 0:4611f6cf2413 | 199 | if (n > 0) { |
mbed_official | 6:5678c0b6f74e | 200 | print_function("Received from echo server %d Bytes\n", n); |
mbed_official | 0:4611f6cf2413 | 201 | return 0; |
mbed_official | 0:4611f6cf2413 | 202 | } |
mbed_official | 0:4611f6cf2413 | 203 | |
mbed_official | 0:4611f6cf2413 | 204 | return -1; |
mbed_official | 0:4611f6cf2413 | 205 | } |
mbed_official | 0:4611f6cf2413 | 206 | |
mbed_official | 0:4611f6cf2413 | 207 | int main() |
mbed_official | 0:4611f6cf2413 | 208 | { |
mbed_official | 6:5678c0b6f74e | 209 | print_function("\n\nmbed-os-example-cellular\n"); |
mbed_official | 34:6f85d44597ac | 210 | print_function("\n\nBuilt: %s, %s\n", __DATE__, __TIME__); |
mbed_official | 34:6f85d44597ac | 211 | #ifdef MBED_CONF_NSAPI_DEFAULT_CELLULAR_PLMN |
mbed_official | 34:6f85d44597ac | 212 | print_function("\n\n[MAIN], plmn: %s\n", MBED_CONF_NSAPI_DEFAULT_CELLULAR_PLMN); |
mbed_official | 34:6f85d44597ac | 213 | #endif |
mbed_official | 34:6f85d44597ac | 214 | |
mbed_official | 6:5678c0b6f74e | 215 | print_function("Establishing connection\n"); |
mbed_official | 6:5678c0b6f74e | 216 | #if MBED_CONF_MBED_TRACE_ENABLE |
mbed_official | 6:5678c0b6f74e | 217 | trace_open(); |
mbed_official | 6:5678c0b6f74e | 218 | #else |
mbed_official | 6:5678c0b6f74e | 219 | dot_thread.start(dot_event); |
mbed_official | 6:5678c0b6f74e | 220 | #endif // #if MBED_CONF_MBED_TRACE_ENABLE |
mbed_official | 27:97054be1a741 | 221 | |
mbed_official | 27:97054be1a741 | 222 | // sim pin, apn, credentials and possible plmn are taken atuomtically from json when using get_default_instance() |
mbed_official | 28:232da3ce8a88 | 223 | iface = NetworkInterface::get_default_instance(); |
mbed_official | 11:23ea0907186e | 224 | MBED_ASSERT(iface); |
mbed_official | 11:23ea0907186e | 225 | |
mbed_official | 6:5678c0b6f74e | 226 | nsapi_error_t retcode = NSAPI_ERROR_NO_CONNECTION; |
mbed_official | 0:4611f6cf2413 | 227 | |
mbed_official | 0:4611f6cf2413 | 228 | /* Attempt to connect to a cellular network */ |
mbed_official | 0:4611f6cf2413 | 229 | if (do_connect() == NSAPI_ERROR_OK) { |
mbed_official | 6:5678c0b6f74e | 230 | retcode = test_send_recv(); |
mbed_official | 0:4611f6cf2413 | 231 | } |
mbed_official | 0:4611f6cf2413 | 232 | |
mbed_official | 26:348eec457e58 | 233 | if (iface->disconnect() != NSAPI_ERROR_OK) { |
mbed_official | 26:348eec457e58 | 234 | print_function("\n\n disconnect failed.\n\n"); |
mbed_official | 26:348eec457e58 | 235 | } |
mbed_official | 26:348eec457e58 | 236 | |
mbed_official | 6:5678c0b6f74e | 237 | if (retcode == NSAPI_ERROR_OK) { |
mbed_official | 6:5678c0b6f74e | 238 | print_function("\n\nSuccess. Exiting \n\n"); |
mbed_official | 6:5678c0b6f74e | 239 | } else { |
mbed_official | 6:5678c0b6f74e | 240 | print_function("\n\nFailure. Exiting \n\n"); |
mbed_official | 6:5678c0b6f74e | 241 | } |
mbed_official | 26:348eec457e58 | 242 | |
mbed_official | 6:5678c0b6f74e | 243 | #if MBED_CONF_MBED_TRACE_ENABLE |
mbed_official | 6:5678c0b6f74e | 244 | trace_close(); |
mbed_official | 26:348eec457e58 | 245 | #else |
mbed_official | 26:348eec457e58 | 246 | dot_thread.terminate(); |
mbed_official | 6:5678c0b6f74e | 247 | #endif // #if MBED_CONF_MBED_TRACE_ENABLE |
mbed_official | 6:5678c0b6f74e | 248 | |
mbed_official | 6:5678c0b6f74e | 249 | return 0; |
mbed_official | 0:4611f6cf2413 | 250 | } |
mbed_official | 0:4611f6cf2413 | 251 | // EOF |