Jim Carver / Mbed OS pelion-workshop

Workshop example

Dependencies:   X_NUCLEO_COMMON ST_INTERFACES

main.cpp@10:b27c962b3c3f, 2018-12-08 (annotated)

Committer:
screamer
Date:
Sat Dec 08 01:46:22 2018 +0000
Revision:
10:b27c962b3c3f
Parent:
9:265744785d33
Child:
11:8df4529f060d
Update example to Pelion Client 2.0.1.1 and Mbed OS 5.10.4. Also prepare repo to expose sensors in the cloud

Who changed what in which revision?

UserRevisionLine numberNew contents of line
adustm 1:e86b1cffc402 1 // ----------------------------------------------------------------------------
adustm 4:cf7342047b4d 2 // Copyright 2016-2018 ARM Ltd.
adustm 1:e86b1cffc402 3 //
adustm 1:e86b1cffc402 4 // SPDX-License-Identifier: Apache-2.0
adustm 1:e86b1cffc402 5 //
adustm 1:e86b1cffc402 6 // Licensed under the Apache License, Version 2.0 (the "License");
adustm 1:e86b1cffc402 7 // you may not use this file except in compliance with the License.
adustm 1:e86b1cffc402 8 // You may obtain a copy of the License at
adustm 1:e86b1cffc402 9 //
adustm 1:e86b1cffc402 10 // http://www.apache.org/licenses/LICENSE-2.0
adustm 1:e86b1cffc402 11 //
adustm 1:e86b1cffc402 12 // Unless required by applicable law or agreed to in writing, software
adustm 1:e86b1cffc402 13 // distributed under the License is distributed on an "AS IS" BASIS,
adustm 1:e86b1cffc402 14 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
adustm 1:e86b1cffc402 15 // See the License for the specific language governing permissions and
adustm 1:e86b1cffc402 16 // limitations under the License.
adustm 1:e86b1cffc402 17 // ----------------------------------------------------------------------------
MarceloSalazar 9:265744785d33 18 #ifndef MBED_TEST_MODE
adustm 1:e86b1cffc402 19 #include "mbed.h"
adustm 1:e86b1cffc402 20 #include "simple-mbed-cloud-client.h"
screamer 10:b27c962b3c3f 21 #include "LittleFileSystem.h"
screamer 10:b27c962b3c3f 22
screamer 10:b27c962b3c3f 23 //#define SENSORS_AND_BUTTONS
screamer 10:b27c962b3c3f 24 #ifdef SENSORS_AND_BUTTONS
screamer 10:b27c962b3c3f 25 #include "HTS221Sensor.h"
screamer 10:b27c962b3c3f 26 #include "LPS22HBSensor.h"
screamer 10:b27c962b3c3f 27 #include "LSM6DSLSensor.h"
screamer 10:b27c962b3c3f 28 #include "lis3mdl_class.h"
screamer 10:b27c962b3c3f 29 #include "VL53L0X.h"
screamer 10:b27c962b3c3f 30
screamer 10:b27c962b3c3f 31 static DevI2C devI2c(PB_11,PB_10);
screamer 10:b27c962b3c3f 32 static HTS221Sensor hum_temp(&devI2c);
screamer 10:b27c962b3c3f 33 static LPS22HBSensor press_temp(&devI2c);
screamer 10:b27c962b3c3f 34 static LSM6DSLSensor acc_gyro(&devI2c,LSM6DSL_ACC_GYRO_I2C_ADDRESS_LOW,PD_11); // low address
screamer 10:b27c962b3c3f 35 static LIS3MDL magnetometer(&devI2c);
screamer 10:b27c962b3c3f 36 static DigitalOut shutdown_pin(PC_6);
screamer 10:b27c962b3c3f 37 static VL53L0X range(&devI2c, &shutdown_pin, PC_7);
screamer 10:b27c962b3c3f 38
screamer 10:b27c962b3c3f 39 InterruptIn button(USER_BUTTON);
screamer 10:b27c962b3c3f 40 #endif /* SENSORS_AND_BUTTONS */
adustm 1:e86b1cffc402 41
adustm 4:cf7342047b4d 42 // An event queue is a very useful structure to debounce information between contexts (e.g. ISR and normal threads)
adustm 4:cf7342047b4d 43 // This is great because things such as network operations are illegal in ISR, so updating a resource in a button's fall() function is not allowed
adustm 4:cf7342047b4d 44 EventQueue eventQueue;
adustm 1:e86b1cffc402 45
MarceloSalazar 9:265744785d33 46 // Default network interface object
MarceloSalazar 9:265744785d33 47 NetworkInterface *net;
adustm 6:e0e1e1b93099 48
MarceloSalazar 9:265744785d33 49 // Default block device
MarceloSalazar 9:265744785d33 50 BlockDevice* bd = BlockDevice::get_default_instance();
screamer 10:b27c962b3c3f 51 SlicingBlockDevice sd(bd, 0, 2*1024*1024);
screamer 10:b27c962b3c3f 52 LittleFileSystem fs("fs", &sd);
adustm 4:cf7342047b4d 53
MarceloSalazar 9:265744785d33 54 // Declaring pointers for access to Pelion Client resources outside of main()
adustm 4:cf7342047b4d 55 MbedCloudClientResource *button_res;
adustm 4:cf7342047b4d 56 MbedCloudClientResource *pattern_res;
adustm 1:e86b1cffc402 57
screamer 10:b27c962b3c3f 58 #ifdef SENSORS_AND_BUTTONS
screamer 10:b27c962b3c3f 59 // Additional resources for sensor readings
screamer 10:b27c962b3c3f 60 MbedCloudClientResource *humidity_res;
screamer 10:b27c962b3c3f 61 MbedCloudClientResource *temperature_res;
screamer 10:b27c962b3c3f 62 MbedCloudClientResource *distance_res;
screamer 10:b27c962b3c3f 63 #endif /* SENSORS_AND_BUTTONS */
adustm 1:e86b1cffc402 64
screamer 10:b27c962b3c3f 65 // When the device is registered, this variable will be used to access various useful information, like device ID etc.
screamer 10:b27c962b3c3f 66 static const ConnectorClientEndpointInfo* endpointInfo;
adustm 1:e86b1cffc402 67
screamer 10:b27c962b3c3f 68 /**
screamer 10:b27c962b3c3f 69 * Button function triggered by the physical button press or by timer depending on SENSORS_AND_BUTTONS macro.
screamer 10:b27c962b3c3f 70 */
screamer 10:b27c962b3c3f 71 void button_press() {
screamer 10:b27c962b3c3f 72 int v = button_res->get_value_int() + 1;
screamer 10:b27c962b3c3f 73 button_res->set_value(v);
screamer 10:b27c962b3c3f 74 printf("Button clicked %d times\n", v);
adustm 1:e86b1cffc402 75 }
adustm 1:e86b1cffc402 76
adustm 4:cf7342047b4d 77 /**
adustm 4:cf7342047b4d 78 * PUT handler
adustm 4:cf7342047b4d 79 * @param resource The resource that triggered the callback
adustm 4:cf7342047b4d 80 * @param newValue Updated value for the resource
adustm 4:cf7342047b4d 81 */
adustm 4:cf7342047b4d 82 void pattern_updated(MbedCloudClientResource *resource, m2m::String newValue) {
adustm 4:cf7342047b4d 83 printf("PUT received, new value: %s\n", newValue.c_str());
adustm 1:e86b1cffc402 84 }
adustm 1:e86b1cffc402 85
adustm 4:cf7342047b4d 86 /**
adustm 4:cf7342047b4d 87 * POST handler
adustm 4:cf7342047b4d 88 * @param resource The resource that triggered the callback
adustm 4:cf7342047b4d 89 * @param buffer If a body was passed to the POST function, this contains the data.
adustm 4:cf7342047b4d 90 * Note that the buffer is deallocated after leaving this function, so copy it if you need it longer.
adustm 4:cf7342047b4d 91 * @param size Size of the body
adustm 4:cf7342047b4d 92 */
adustm 4:cf7342047b4d 93 void blink_callback(MbedCloudClientResource *resource, const uint8_t *buffer, uint16_t size) {
adustm 4:cf7342047b4d 94 printf("POST received. Going to blink LED pattern: %s\n", pattern_res->get_value().c_str());
adustm 4:cf7342047b4d 95
adustm 4:cf7342047b4d 96 static DigitalOut augmentedLed(LED1); // LED that is used for blinking the pattern
adustm 1:e86b1cffc402 97
adustm 4:cf7342047b4d 98 // Parse the pattern string, and toggle the LED in that pattern
adustm 4:cf7342047b4d 99 string s = std::string(pattern_res->get_value().c_str());
adustm 4:cf7342047b4d 100 size_t i = 0;
adustm 4:cf7342047b4d 101 size_t pos = s.find(':');
adustm 4:cf7342047b4d 102 while (pos != string::npos) {
adustm 4:cf7342047b4d 103 wait_ms(atoi(s.substr(i, pos - i).c_str()));
adustm 4:cf7342047b4d 104 augmentedLed = !augmentedLed;
adustm 4:cf7342047b4d 105
adustm 4:cf7342047b4d 106 i = ++pos;
adustm 4:cf7342047b4d 107 pos = s.find(':', pos);
adustm 4:cf7342047b4d 108
adustm 4:cf7342047b4d 109 if (pos == string::npos) {
adustm 4:cf7342047b4d 110 wait_ms(atoi(s.substr(i, s.length()).c_str()));
adustm 4:cf7342047b4d 111 augmentedLed = !augmentedLed;
adustm 4:cf7342047b4d 112 }
adustm 4:cf7342047b4d 113 }
adustm 1:e86b1cffc402 114 }
adustm 1:e86b1cffc402 115
adustm 4:cf7342047b4d 116 /**
adustm 4:cf7342047b4d 117 * Notification callback handler
adustm 4:cf7342047b4d 118 * @param resource The resource that triggered the callback
adustm 4:cf7342047b4d 119 * @param status The delivery status of the notification
adustm 4:cf7342047b4d 120 */
adustm 4:cf7342047b4d 121 void button_callback(MbedCloudClientResource *resource, const NoticationDeliveryStatus status) {
adustm 4:cf7342047b4d 122 printf("Button notification, status %s (%d)\n", MbedCloudClientResource::delivery_status_to_string(status), status);
adustm 4:cf7342047b4d 123 }
adustm 1:e86b1cffc402 124
adustm 4:cf7342047b4d 125 /**
adustm 4:cf7342047b4d 126 * Registration callback handler
adustm 4:cf7342047b4d 127 * @param endpoint Information about the registered endpoint such as the name (so you can find it back in portal)
adustm 4:cf7342047b4d 128 */
adustm 4:cf7342047b4d 129 void registered(const ConnectorClientEndpointInfo *endpoint) {
MarceloSalazar 9:265744785d33 130 printf("Connected to Pelion Device Management. Endpoint Name: %s\n", endpoint->internal_endpoint_name.c_str());
screamer 10:b27c962b3c3f 131 endpointInfo = endpoint;
adustm 4:cf7342047b4d 132 }
adustm 1:e86b1cffc402 133
screamer 10:b27c962b3c3f 134 #ifdef SENSORS_AND_BUTTONS
screamer 10:b27c962b3c3f 135 /**
screamer 10:b27c962b3c3f 136 * Initialize sensors
screamer 10:b27c962b3c3f 137 */
screamer 10:b27c962b3c3f 138 void sensors_init() {
screamer 10:b27c962b3c3f 139 uint8_t id;
screamer 10:b27c962b3c3f 140
screamer 10:b27c962b3c3f 141 // Initialize sensors
screamer 10:b27c962b3c3f 142 hum_temp.init(NULL);
screamer 10:b27c962b3c3f 143 press_temp.init(NULL);
screamer 10:b27c962b3c3f 144 acc_gyro.init(NULL);
screamer 10:b27c962b3c3f 145 magnetometer.init(NULL);
screamer 10:b27c962b3c3f 146 range.init_sensor(VL53L0X_DEFAULT_ADDRESS);
screamer 10:b27c962b3c3f 147
screamer 10:b27c962b3c3f 148 /// Call sensors enable routines
screamer 10:b27c962b3c3f 149 hum_temp.enable();
screamer 10:b27c962b3c3f 150 press_temp.enable();
screamer 10:b27c962b3c3f 151 //magnetometer.enable();
screamer 10:b27c962b3c3f 152 acc_gyro.enable_x();
screamer 10:b27c962b3c3f 153 acc_gyro.enable_g();
screamer 10:b27c962b3c3f 154
screamer 10:b27c962b3c3f 155 printf("\033[2J\033[20A");
screamer 10:b27c962b3c3f 156 printf ("\r\n--- Sensors configuration ---\r\n\r\n");
screamer 10:b27c962b3c3f 157
screamer 10:b27c962b3c3f 158 hum_temp.read_id(&id);
screamer 10:b27c962b3c3f 159 printf("HTS221 humidity & temperature = 0x%X\r\n", id);
screamer 10:b27c962b3c3f 160 press_temp.read_id(&id);
screamer 10:b27c962b3c3f 161 printf("LPS22HB pressure & temperature = 0x%X\r\n", id);
screamer 10:b27c962b3c3f 162 magnetometer.read_id(&id);
screamer 10:b27c962b3c3f 163 printf("LIS3MDL magnetometer = 0x%X\r\n", id);
screamer 10:b27c962b3c3f 164 acc_gyro.read_id(&id);
screamer 10:b27c962b3c3f 165 printf("LSM6DSL accelerometer & gyroscope = 0x%X\r\n", id);
screamer 10:b27c962b3c3f 166
screamer 10:b27c962b3c3f 167 printf("\n\r--- Reading sensor values ---\n\r"); ;
screamer 10:b27c962b3c3f 168 }
screamer 10:b27c962b3c3f 169
screamer 10:b27c962b3c3f 170 /**
screamer 10:b27c962b3c3f 171 * Update sensors and report their values.
screamer 10:b27c962b3c3f 172 * This function is called periodically.
screamer 10:b27c962b3c3f 173 */
screamer 10:b27c962b3c3f 174 void sensors_update() {
screamer 10:b27c962b3c3f 175 float value1, value2;
screamer 10:b27c962b3c3f 176 int32_t axes[3];
screamer 10:b27c962b3c3f 177 uint32_t distance;
screamer 10:b27c962b3c3f 178
screamer 10:b27c962b3c3f 179 printf("\r\n");
screamer 10:b27c962b3c3f 180
screamer 10:b27c962b3c3f 181 value1 = value2 = 0.0;
screamer 10:b27c962b3c3f 182 hum_temp.get_temperature(&value1);
screamer 10:b27c962b3c3f 183 hum_temp.get_humidity(&value2);
screamer 10:b27c962b3c3f 184 if (endpointInfo) {
screamer 10:b27c962b3c3f 185 temperature_res->set_value(value1);
screamer 10:b27c962b3c3f 186 humidity_res->set_value(value2);
screamer 10:b27c962b3c3f 187 }
screamer 10:b27c962b3c3f 188 printf("HTS221: [temp] %.2f C, [hum] %.2f%%\r\n", value1, value2);
screamer 10:b27c962b3c3f 189
screamer 10:b27c962b3c3f 190 value1 = value2 = 0.0;
screamer 10:b27c962b3c3f 191 press_temp.get_temperature(&value1);
screamer 10:b27c962b3c3f 192 press_temp.get_pressure(&value2);
screamer 10:b27c962b3c3f 193 printf("LPS22HB: [temp] %.2f C, [press] %.2f mbar\r\n", value1, value2);
screamer 10:b27c962b3c3f 194 printf("Mag/Acc/Gyro readings: x, y, z\r\n");
screamer 10:b27c962b3c3f 195
screamer 10:b27c962b3c3f 196 magnetometer.get_m_axes(axes);
screamer 10:b27c962b3c3f 197 printf("LIS3MDL [mag/mgauss]: %6ld, %6ld, %6ld\r\n", axes[0], axes[1], axes[2]);
screamer 10:b27c962b3c3f 198 acc_gyro.get_x_axes(axes);
screamer 10:b27c962b3c3f 199 printf("LSM6DSL [acc/mg]: %6ld, %6ld, %6ld\r\n", axes[0], axes[1], axes[2]);
screamer 10:b27c962b3c3f 200 acc_gyro.get_g_axes(axes);
screamer 10:b27c962b3c3f 201 printf("LSM6DSL [gyro/mdps]: %6ld, %6ld, %6ld\r\n", axes[0], axes[1], axes[2]);
screamer 10:b27c962b3c3f 202
screamer 10:b27c962b3c3f 203 if (range.get_distance(&distance) == VL53L0X_ERROR_NONE) {
screamer 10:b27c962b3c3f 204 printf("VL53L0X [mm]: %6ld\r\n", distance);
screamer 10:b27c962b3c3f 205 if (endpointInfo) {
screamer 10:b27c962b3c3f 206 distance_res->set_value((int)distance);
screamer 10:b27c962b3c3f 207 }
screamer 10:b27c962b3c3f 208 } else {
screamer 10:b27c962b3c3f 209 printf("VL53L0X [mm]: --\r\n");
screamer 10:b27c962b3c3f 210 }
screamer 10:b27c962b3c3f 211
screamer 10:b27c962b3c3f 212 printf("\033[8A");
screamer 10:b27c962b3c3f 213 }
screamer 10:b27c962b3c3f 214 #endif /* SENSORS_AND_BUTTONS */
screamer 10:b27c962b3c3f 215
screamer 10:b27c962b3c3f 216
adustm 4:cf7342047b4d 217 int main(void) {
MarceloSalazar 9:265744785d33 218 printf("Starting Simple Pelion Device Management Client example\n");
adustm 4:cf7342047b4d 219 printf("Connecting to the network using Wifi...\n");
adustm 4:cf7342047b4d 220
screamer 10:b27c962b3c3f 221 // If the User button is pressed, then format storage.
screamer 10:b27c962b3c3f 222 const int PRESSED = 0;
screamer 10:b27c962b3c3f 223 DigitalIn *user_button = new DigitalIn(USER_BUTTON);
screamer 10:b27c962b3c3f 224 if (user_button->read() == PRESSED) {
screamer 10:b27c962b3c3f 225 printf("User button is pushed on start. Formatting the storage...\n");
screamer 10:b27c962b3c3f 226 int storage_status = fs.reformat(&sd);
screamer 10:b27c962b3c3f 227 if (storage_status != 0) {
screamer 10:b27c962b3c3f 228 if (sd.erase(0, sd.size()) == 0) {
screamer 10:b27c962b3c3f 229 if (fs.format(&sd) == 0) {
screamer 10:b27c962b3c3f 230 storage_status = 0;
screamer 10:b27c962b3c3f 231 printf("The storage reformatted successfully.\n");
screamer 10:b27c962b3c3f 232 }
screamer 10:b27c962b3c3f 233 }
screamer 10:b27c962b3c3f 234 }
screamer 10:b27c962b3c3f 235 if (storage_status != 0) {
screamer 10:b27c962b3c3f 236 printf("Failed to reformat the storage.\n");
screamer 10:b27c962b3c3f 237 }
screamer 10:b27c962b3c3f 238 }
screamer 10:b27c962b3c3f 239
screamer 10:b27c962b3c3f 240 #ifdef SENSORS_AND_BUTTONS
screamer 10:b27c962b3c3f 241 sensors_init();
screamer 10:b27c962b3c3f 242 #endif /* SENSORS_AND_BUTTONS */
screamer 10:b27c962b3c3f 243
adustm 4:cf7342047b4d 244 // Connect to the internet (DHCP is expected to be on)
MarceloSalazar 9:265744785d33 245 net = NetworkInterface::get_default_instance();
adustm 4:cf7342047b4d 246
screamer 10:b27c962b3c3f 247 nsapi_error_t net_status = -1;
screamer 10:b27c962b3c3f 248 for (int tries = 0; tries < 3; tries++) {
screamer 10:b27c962b3c3f 249 net_status = net->connect();
screamer 10:b27c962b3c3f 250 if (net_status == NSAPI_ERROR_OK) {
screamer 10:b27c962b3c3f 251 break;
screamer 10:b27c962b3c3f 252 } else {
screamer 10:b27c962b3c3f 253 printf("[WARN] Unable to connect to network. Retrying...\n");
screamer 10:b27c962b3c3f 254 }
screamer 10:b27c962b3c3f 255 }
MarceloSalazar 9:265744785d33 256
screamer 10:b27c962b3c3f 257 if (net_status != NSAPI_ERROR_OK) {
screamer 10:b27c962b3c3f 258 printf("Connecting to the network failed %d!\n", net_status);
adustm 1:e86b1cffc402 259 return -1;
adustm 1:e86b1cffc402 260 }
adustm 1:e86b1cffc402 261
MarceloSalazar 9:265744785d33 262 printf("Connected to the network successfully. IP address: %s\n", net->get_ip_address());
adustm 1:e86b1cffc402 263
MarceloSalazar 9:265744785d33 264 // SimpleMbedCloudClient handles registering over LwM2M to Pelion DM
MarceloSalazar 9:265744785d33 265 SimpleMbedCloudClient client(net, bd, &fs);
adustm 4:cf7342047b4d 266 int client_status = client.init();
adustm 4:cf7342047b4d 267 if (client_status != 0) {
MarceloSalazar 9:265744785d33 268 printf("Pelion Client initialization failed (%d)\n", client_status);
adustm 1:e86b1cffc402 269 return -1;
adustm 1:e86b1cffc402 270 }
adustm 1:e86b1cffc402 271
adustm 4:cf7342047b4d 272 // Creating resources, which can be written or read from the cloud
adustm 4:cf7342047b4d 273 button_res = client.create_resource("3200/0/5501", "button_count");
adustm 4:cf7342047b4d 274 button_res->set_value(0);
adustm 4:cf7342047b4d 275 button_res->methods(M2MMethod::GET);
adustm 4:cf7342047b4d 276 button_res->observable(true);
adustm 4:cf7342047b4d 277 button_res->attach_notification_callback(button_callback);
adustm 1:e86b1cffc402 278
adustm 4:cf7342047b4d 279 pattern_res = client.create_resource("3201/0/5853", "blink_pattern");
adustm 4:cf7342047b4d 280 pattern_res->set_value("500:500:500:500:500:500:500:500");
adustm 4:cf7342047b4d 281 pattern_res->methods(M2MMethod::GET | M2MMethod::PUT);
adustm 4:cf7342047b4d 282 pattern_res->attach_put_callback(pattern_updated);
adustm 1:e86b1cffc402 283
adustm 4:cf7342047b4d 284 MbedCloudClientResource *blink_res = client.create_resource("3201/0/5850", "blink_action");
adustm 4:cf7342047b4d 285 blink_res->methods(M2MMethod::POST);
adustm 4:cf7342047b4d 286 blink_res->attach_post_callback(blink_callback);
adustm 4:cf7342047b4d 287
screamer 10:b27c962b3c3f 288 #ifdef SENSORS_AND_BUTTONS
screamer 10:b27c962b3c3f 289 // Sensor resources
screamer 10:b27c962b3c3f 290 temperature_res = client.create_resource("3303/0/5700", "temperature");
screamer 10:b27c962b3c3f 291 temperature_res->set_value(0);
screamer 10:b27c962b3c3f 292 temperature_res->methods(M2MMethod::GET);
screamer 10:b27c962b3c3f 293 temperature_res->observable(true);
screamer 10:b27c962b3c3f 294
screamer 10:b27c962b3c3f 295 humidity_res = client.create_resource("3304/0/5700", "humidity");
screamer 10:b27c962b3c3f 296 humidity_res->set_value(0);
screamer 10:b27c962b3c3f 297 humidity_res->methods(M2MMethod::GET);
screamer 10:b27c962b3c3f 298 humidity_res->observable(true);
screamer 10:b27c962b3c3f 299
screamer 10:b27c962b3c3f 300 distance_res = client.create_resource("3330/0/5700", "distance");
screamer 10:b27c962b3c3f 301 distance_res->set_value(0);
screamer 10:b27c962b3c3f 302 distance_res->methods(M2MMethod::GET);
screamer 10:b27c962b3c3f 303 distance_res->observable(true);
screamer 10:b27c962b3c3f 304 #endif /* SENSORS_AND_BUTTONS */
screamer 10:b27c962b3c3f 305
MarceloSalazar 9:265744785d33 306 printf("Initialized Pelion Client. Registering...\n");
adustm 1:e86b1cffc402 307
adustm 4:cf7342047b4d 308 // Callback that fires when registering is complete
adustm 4:cf7342047b4d 309 client.on_registered(&registered);
adustm 1:e86b1cffc402 310
MarceloSalazar 9:265744785d33 311 // Register with Pelion DM
adustm 4:cf7342047b4d 312 client.register_and_connect();
adustm 1:e86b1cffc402 313
adustm 1:e86b1cffc402 314 // Placeholder for callback to update local resource when GET comes.
adustm 4:cf7342047b4d 315 // The timer fires on an interrupt context, but debounces it to the eventqueue, so it's safe to do network operations
screamer 10:b27c962b3c3f 316 #ifdef SENSORS_AND_BUTTONS
screamer 10:b27c962b3c3f 317 button.fall(eventQueue.event(button_press));
screamer 10:b27c962b3c3f 318
adustm 4:cf7342047b4d 319 Ticker timer;
screamer 10:b27c962b3c3f 320 timer.attach(eventQueue.event(sensors_update), 3.0);
screamer 10:b27c962b3c3f 321 #else /* SENSORS_AND_BUTTONS */
screamer 10:b27c962b3c3f 322 Ticker timer;
screamer 10:b27c962b3c3f 323 timer.attach(eventQueue.event(&button_press), 5.0);
screamer 10:b27c962b3c3f 324 #endif /* SENSORS_AND_BUTTONS */
adustm 1:e86b1cffc402 325
adustm 4:cf7342047b4d 326 // You can easily run the eventQueue in a separate thread if required
adustm 4:cf7342047b4d 327 eventQueue.dispatch_forever();
adustm 1:e86b1cffc402 328 }
MarceloSalazar 9:265744785d33 329 #endif