Workshop example

Dependencies:   X_NUCLEO_COMMON ST_INTERFACES

Committer:
screamer
Date:
Mon Dec 10 17:19:20 2018 +0000
Revision:
12:1f1a50e973db
Parent:
11:8df4529f060d
Child:
13:42b49a0caade
Update to main application

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 11:8df4529f060d 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 11:8df4529f060d 29 // #include "VL53L0X.h"
screamer 10:b27c962b3c3f 30
screamer 10:b27c962b3c3f 31 static DevI2C devI2c(PB_11,PB_10);
screamer 12:1f1a50e973db 32 static HTS221Sensor sen_hum_temp(&devI2c);
screamer 12:1f1a50e973db 33 static LPS22HBSensor sen_press_temp(&devI2c);
screamer 12:1f1a50e973db 34 static LSM6DSLSensor sen_acc_gyro(&devI2c,LSM6DSL_ACC_GYRO_I2C_ADDRESS_LOW,PD_11); // low address
screamer 12:1f1a50e973db 35 static LIS3MDL sen_mag(&devI2c);
screamer 10:b27c962b3c3f 36 static DigitalOut shutdown_pin(PC_6);
screamer 12:1f1a50e973db 37 // static VL53L0X sen_distance(&devI2c, &shutdown_pin, PC_7);
screamer 10:b27c962b3c3f 38
screamer 10:b27c962b3c3f 39 InterruptIn button(USER_BUTTON);
screamer 11:8df4529f060d 40 #define SENSORS_POLL_INTERVAL 1.0
screamer 10:b27c962b3c3f 41 #endif /* SENSORS_AND_BUTTONS */
adustm 1:e86b1cffc402 42
adustm 4:cf7342047b4d 43 // An event queue is a very useful structure to debounce information between contexts (e.g. ISR and normal threads)
adustm 4:cf7342047b4d 44 // 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 45 EventQueue eventQueue;
adustm 1:e86b1cffc402 46
MarceloSalazar 9:265744785d33 47 // Default network interface object
MarceloSalazar 9:265744785d33 48 NetworkInterface *net;
adustm 6:e0e1e1b93099 49
MarceloSalazar 9:265744785d33 50 // Default block device
MarceloSalazar 9:265744785d33 51 BlockDevice* bd = BlockDevice::get_default_instance();
screamer 10:b27c962b3c3f 52 SlicingBlockDevice sd(bd, 0, 2*1024*1024);
screamer 10:b27c962b3c3f 53 LittleFileSystem fs("fs", &sd);
adustm 4:cf7342047b4d 54
screamer 11:8df4529f060d 55 // Default LED to use for PUT/POST
screamer 11:8df4529f060d 56 DigitalOut led(LED1);
screamer 11:8df4529f060d 57
MarceloSalazar 9:265744785d33 58 // Declaring pointers for access to Pelion Client resources outside of main()
screamer 12:1f1a50e973db 59 MbedCloudClientResource *res_button;
screamer 12:1f1a50e973db 60 MbedCloudClientResource *res_led;
adustm 1:e86b1cffc402 61
screamer 12:1f1a50e973db 62 // Additional resources for sensor readings
screamer 12:1f1a50e973db 63 MbedCloudClientResource *res_humidity;
screamer 12:1f1a50e973db 64 MbedCloudClientResource *res_temperature;
screamer 10:b27c962b3c3f 65 #ifdef SENSORS_AND_BUTTONS
screamer 12:1f1a50e973db 66 MbedCloudClientResource *res_pressure;
screamer 12:1f1a50e973db 67 MbedCloudClientResource *res_temperature2;
screamer 12:1f1a50e973db 68 MbedCloudClientResource *res_magnometer;
screamer 12:1f1a50e973db 69 MbedCloudClientResource *res_accelerometer;
screamer 12:1f1a50e973db 70 MbedCloudClientResource *res_gyroscope;
screamer 12:1f1a50e973db 71 MbedCloudClientResource *res_distance;
screamer 10:b27c962b3c3f 72 #endif /* SENSORS_AND_BUTTONS */
adustm 1:e86b1cffc402 73
screamer 10:b27c962b3c3f 74 // When the device is registered, this variable will be used to access various useful information, like device ID etc.
screamer 10:b27c962b3c3f 75 static const ConnectorClientEndpointInfo* endpointInfo;
adustm 1:e86b1cffc402 76
screamer 10:b27c962b3c3f 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 */
screamer 11:8df4529f060d 82 void led_put_callback(MbedCloudClientResource *resource, m2m::String newValue) {
adustm 4:cf7342047b4d 83 printf("PUT received, new value: %s\n", newValue.c_str());
screamer 11:8df4529f060d 84 led = atoi(newValue.c_str());
adustm 1:e86b1cffc402 85 }
adustm 1:e86b1cffc402 86
adustm 4:cf7342047b4d 87 /**
adustm 4:cf7342047b4d 88 * POST handler
adustm 4:cf7342047b4d 89 * @param resource The resource that triggered the callback
adustm 4:cf7342047b4d 90 * @param buffer If a body was passed to the POST function, this contains the data.
adustm 4:cf7342047b4d 91 * Note that the buffer is deallocated after leaving this function, so copy it if you need it longer.
adustm 4:cf7342047b4d 92 * @param size Size of the body
adustm 4:cf7342047b4d 93 */
screamer 11:8df4529f060d 94 void led_post_callback(MbedCloudClientResource *resource, const uint8_t *buffer, uint16_t size) {
screamer 12:1f1a50e973db 95 printf("POST received. Going to blink LED pattern: %s\n", res_led->get_value().c_str());
screamer 12:1f1a50e973db 96 led = atoi(res_led->get_value().c_str());
screamer 11:8df4529f060d 97 }
adustm 1:e86b1cffc402 98
screamer 11:8df4529f060d 99 /**
screamer 11:8df4529f060d 100 * Button function triggered by the physical button press or by timer depending on SENSORS_AND_BUTTONS macro.
screamer 11:8df4529f060d 101 */
screamer 11:8df4529f060d 102 void button_press() {
screamer 12:1f1a50e973db 103 int v = res_button->get_value_int() + 1;
screamer 12:1f1a50e973db 104 res_button->set_value(v);
screamer 11:8df4529f060d 105 printf("Button clicked %d times\n", v);
adustm 1:e86b1cffc402 106 }
adustm 1:e86b1cffc402 107
adustm 4:cf7342047b4d 108 /**
adustm 4:cf7342047b4d 109 * Notification callback handler
adustm 4:cf7342047b4d 110 * @param resource The resource that triggered the callback
adustm 4:cf7342047b4d 111 * @param status The delivery status of the notification
adustm 4:cf7342047b4d 112 */
adustm 4:cf7342047b4d 113 void button_callback(MbedCloudClientResource *resource, const NoticationDeliveryStatus status) {
adustm 4:cf7342047b4d 114 printf("Button notification, status %s (%d)\n", MbedCloudClientResource::delivery_status_to_string(status), status);
adustm 4:cf7342047b4d 115 }
adustm 1:e86b1cffc402 116
adustm 4:cf7342047b4d 117 /**
adustm 4:cf7342047b4d 118 * Registration callback handler
adustm 4:cf7342047b4d 119 * @param endpoint Information about the registered endpoint such as the name (so you can find it back in portal)
adustm 4:cf7342047b4d 120 */
adustm 4:cf7342047b4d 121 void registered(const ConnectorClientEndpointInfo *endpoint) {
MarceloSalazar 9:265744785d33 122 printf("Connected to Pelion Device Management. Endpoint Name: %s\n", endpoint->internal_endpoint_name.c_str());
screamer 10:b27c962b3c3f 123 endpointInfo = endpoint;
adustm 4:cf7342047b4d 124 }
adustm 1:e86b1cffc402 125
screamer 10:b27c962b3c3f 126 /**
screamer 10:b27c962b3c3f 127 * Initialize sensors
screamer 10:b27c962b3c3f 128 */
screamer 11:8df4529f060d 129 #ifdef SENSORS_AND_BUTTONS
screamer 10:b27c962b3c3f 130 void sensors_init() {
screamer 10:b27c962b3c3f 131 uint8_t id;
screamer 10:b27c962b3c3f 132
screamer 10:b27c962b3c3f 133 // Initialize sensors
screamer 12:1f1a50e973db 134 sen_hum_temp.init(NULL);
screamer 12:1f1a50e973db 135 sen_press_temp.init(NULL);
screamer 12:1f1a50e973db 136 sen_acc_gyro.init(NULL);
screamer 12:1f1a50e973db 137 sen_mag.init(NULL);
screamer 11:8df4529f060d 138 // range.init_sensor(VL53L0X_DEFAULT_ADDRESS);
screamer 10:b27c962b3c3f 139
screamer 10:b27c962b3c3f 140 /// Call sensors enable routines
screamer 12:1f1a50e973db 141 sen_hum_temp.enable();
screamer 12:1f1a50e973db 142 sen_press_temp.enable();
screamer 12:1f1a50e973db 143 //sen_mag.enable();
screamer 12:1f1a50e973db 144 sen_acc_gyro.enable_x();
screamer 12:1f1a50e973db 145 sen_acc_gyro.enable_g();
screamer 10:b27c962b3c3f 146
screamer 10:b27c962b3c3f 147 printf("\033[2J\033[20A");
screamer 12:1f1a50e973db 148 printf ("\r\nSensors configuration:\r\n");
screamer 10:b27c962b3c3f 149
screamer 12:1f1a50e973db 150 sen_hum_temp.read_id(&id);
screamer 10:b27c962b3c3f 151 printf("HTS221 humidity & temperature = 0x%X\r\n", id);
screamer 12:1f1a50e973db 152 sen_press_temp.read_id(&id);
screamer 10:b27c962b3c3f 153 printf("LPS22HB pressure & temperature = 0x%X\r\n", id);
screamer 12:1f1a50e973db 154 sen_mag.read_id(&id);
screamer 10:b27c962b3c3f 155 printf("LIS3MDL magnetometer = 0x%X\r\n", id);
screamer 12:1f1a50e973db 156 sen_acc_gyro.read_id(&id);
screamer 10:b27c962b3c3f 157 printf("LSM6DSL accelerometer & gyroscope = 0x%X\r\n", id);
screamer 10:b27c962b3c3f 158
screamer 12:1f1a50e973db 159 printf("\r\n"); ;
screamer 10:b27c962b3c3f 160 }
screamer 10:b27c962b3c3f 161
screamer 10:b27c962b3c3f 162 /**
screamer 10:b27c962b3c3f 163 * Update sensors and report their values.
screamer 10:b27c962b3c3f 164 * This function is called periodically.
screamer 10:b27c962b3c3f 165 */
screamer 10:b27c962b3c3f 166 void sensors_update() {
screamer 12:1f1a50e973db 167 float fval1, fval2;
screamer 10:b27c962b3c3f 168 int32_t axes[3];
screamer 12:1f1a50e973db 169 uint32_t uval;
screamer 10:b27c962b3c3f 170
screamer 10:b27c962b3c3f 171 printf("\r\n");
screamer 10:b27c962b3c3f 172
screamer 12:1f1a50e973db 173 fval1 = fval2 = 0.0;
screamer 12:1f1a50e973db 174 sen_hum_temp.get_temperature(&fval1);
screamer 12:1f1a50e973db 175 sen_hum_temp.get_humidity(&fval2);
screamer 10:b27c962b3c3f 176 if (endpointInfo) {
screamer 12:1f1a50e973db 177 res_temperature->set_value(fval1);
screamer 12:1f1a50e973db 178 res_humidity->set_value(fval2);
screamer 10:b27c962b3c3f 179 }
screamer 12:1f1a50e973db 180 printf("HTS221 temp: %7.2f C, humidity: %7.2f %%\r\n", fval1, fval2);
screamer 10:b27c962b3c3f 181
screamer 12:1f1a50e973db 182 fval1 = fval2 = 0.0;
screamer 12:1f1a50e973db 183 sen_press_temp.get_temperature(&fval1);
screamer 12:1f1a50e973db 184 sen_press_temp.get_pressure(&fval2);
screamer 12:1f1a50e973db 185 printf("LPS22HB temp: %7.2f C, pressure: %7.2f mbar \r\n", fval1, fval2);
screamer 10:b27c962b3c3f 186
screamer 12:1f1a50e973db 187 sen_mag.get_m_axes(axes);
screamer 12:1f1a50e973db 188 printf("LIS3MDL mag: %7ld x, %7ld y, %7ld z [mgauss] \r\n", axes[0], axes[1], axes[2]);
screamer 12:1f1a50e973db 189 sen_acc_gyro.get_x_axes(axes);
screamer 12:1f1a50e973db 190 printf("LSM6DSL acc: %7ld x, %7ld y, %7ld z [mg] \r\n", axes[0], axes[1], axes[2]);
screamer 12:1f1a50e973db 191 sen_acc_gyro.get_g_axes(axes);
screamer 12:1f1a50e973db 192 printf("LSM6DSL gyro: %7ld x, %7ld y, %7ld z [mdps] \r\n", axes[0], axes[1], axes[2]);
screamer 10:b27c962b3c3f 193
screamer 12:1f1a50e973db 194 // if (range.get_distance(&uval) == VL53L0X_ERROR_NONE) {
screamer 12:1f1a50e973db 195 // printf("VL53L0X [mm]: %6ld\r\n", uval);
screamer 11:8df4529f060d 196 // if (endpointInfo) {
screamer 12:1f1a50e973db 197 // res_distance->set_value((int)uval);
screamer 11:8df4529f060d 198 // }
screamer 11:8df4529f060d 199 // } else {
screamer 11:8df4529f060d 200 // printf("VL53L0X [mm]: --\r\n");
screamer 11:8df4529f060d 201 // }
screamer 10:b27c962b3c3f 202
screamer 12:1f1a50e973db 203 printf("\033[6A");
screamer 10:b27c962b3c3f 204 }
screamer 10:b27c962b3c3f 205 #endif /* SENSORS_AND_BUTTONS */
screamer 10:b27c962b3c3f 206
screamer 10:b27c962b3c3f 207
adustm 4:cf7342047b4d 208 int main(void) {
MarceloSalazar 9:265744785d33 209 printf("Starting Simple Pelion Device Management Client example\n");
adustm 4:cf7342047b4d 210 printf("Connecting to the network using Wifi...\n");
adustm 4:cf7342047b4d 211
screamer 10:b27c962b3c3f 212 // If the User button is pressed, then format storage.
screamer 10:b27c962b3c3f 213 const int PRESSED = 0;
screamer 10:b27c962b3c3f 214 DigitalIn *user_button = new DigitalIn(USER_BUTTON);
screamer 10:b27c962b3c3f 215 if (user_button->read() == PRESSED) {
screamer 10:b27c962b3c3f 216 printf("User button is pushed on start. Formatting the storage...\n");
screamer 10:b27c962b3c3f 217 int storage_status = fs.reformat(&sd);
screamer 10:b27c962b3c3f 218 if (storage_status != 0) {
screamer 10:b27c962b3c3f 219 if (sd.erase(0, sd.size()) == 0) {
screamer 10:b27c962b3c3f 220 if (fs.format(&sd) == 0) {
screamer 10:b27c962b3c3f 221 storage_status = 0;
screamer 10:b27c962b3c3f 222 printf("The storage reformatted successfully.\n");
screamer 10:b27c962b3c3f 223 }
screamer 10:b27c962b3c3f 224 }
screamer 10:b27c962b3c3f 225 }
screamer 10:b27c962b3c3f 226 if (storage_status != 0) {
screamer 10:b27c962b3c3f 227 printf("Failed to reformat the storage.\n");
screamer 10:b27c962b3c3f 228 }
screamer 10:b27c962b3c3f 229 }
screamer 10:b27c962b3c3f 230
screamer 10:b27c962b3c3f 231 #ifdef SENSORS_AND_BUTTONS
screamer 10:b27c962b3c3f 232 sensors_init();
screamer 10:b27c962b3c3f 233 #endif /* SENSORS_AND_BUTTONS */
screamer 10:b27c962b3c3f 234
adustm 4:cf7342047b4d 235 // Connect to the internet (DHCP is expected to be on)
MarceloSalazar 9:265744785d33 236 net = NetworkInterface::get_default_instance();
adustm 4:cf7342047b4d 237
screamer 10:b27c962b3c3f 238 nsapi_error_t net_status = -1;
screamer 10:b27c962b3c3f 239 for (int tries = 0; tries < 3; tries++) {
screamer 10:b27c962b3c3f 240 net_status = net->connect();
screamer 10:b27c962b3c3f 241 if (net_status == NSAPI_ERROR_OK) {
screamer 10:b27c962b3c3f 242 break;
screamer 10:b27c962b3c3f 243 } else {
screamer 10:b27c962b3c3f 244 printf("[WARN] Unable to connect to network. Retrying...\n");
screamer 10:b27c962b3c3f 245 }
screamer 10:b27c962b3c3f 246 }
MarceloSalazar 9:265744785d33 247
screamer 10:b27c962b3c3f 248 if (net_status != NSAPI_ERROR_OK) {
screamer 10:b27c962b3c3f 249 printf("Connecting to the network failed %d!\n", net_status);
adustm 1:e86b1cffc402 250 return -1;
adustm 1:e86b1cffc402 251 }
adustm 1:e86b1cffc402 252
MarceloSalazar 9:265744785d33 253 printf("Connected to the network successfully. IP address: %s\n", net->get_ip_address());
adustm 1:e86b1cffc402 254
MarceloSalazar 9:265744785d33 255 // SimpleMbedCloudClient handles registering over LwM2M to Pelion DM
MarceloSalazar 9:265744785d33 256 SimpleMbedCloudClient client(net, bd, &fs);
adustm 4:cf7342047b4d 257 int client_status = client.init();
adustm 4:cf7342047b4d 258 if (client_status != 0) {
MarceloSalazar 9:265744785d33 259 printf("Pelion Client initialization failed (%d)\n", client_status);
adustm 1:e86b1cffc402 260 return -1;
adustm 1:e86b1cffc402 261 }
adustm 1:e86b1cffc402 262
adustm 4:cf7342047b4d 263 // Creating resources, which can be written or read from the cloud
screamer 12:1f1a50e973db 264 res_button = client.create_resource("3200/0/5501", "button_count");
screamer 12:1f1a50e973db 265 res_button->set_value(0);
screamer 12:1f1a50e973db 266 res_button->methods(M2MMethod::GET);
screamer 12:1f1a50e973db 267 res_button->observable(true);
screamer 12:1f1a50e973db 268 res_button->attach_notification_callback(button_callback);
adustm 1:e86b1cffc402 269
screamer 10:b27c962b3c3f 270 #ifdef SENSORS_AND_BUTTONS
screamer 10:b27c962b3c3f 271 // Sensor resources
screamer 12:1f1a50e973db 272 res_temperature = client.create_resource("3303/0/5700", "temperature");
screamer 12:1f1a50e973db 273 res_temperature->set_value(0);
screamer 12:1f1a50e973db 274 res_temperature->methods(M2MMethod::GET);
screamer 12:1f1a50e973db 275 res_temperature->observable(true);
screamer 10:b27c962b3c3f 276
screamer 12:1f1a50e973db 277 res_humidity = client.create_resource("3304/0/5700", "humidity");
screamer 12:1f1a50e973db 278 res_humidity->set_value(0);
screamer 12:1f1a50e973db 279 res_humidity->methods(M2MMethod::GET);
screamer 12:1f1a50e973db 280 res_humidity->observable(true);
screamer 10:b27c962b3c3f 281
screamer 12:1f1a50e973db 282 // res_distance = client.create_resource("3330/0/5700", "distance");
screamer 12:1f1a50e973db 283 // res_distance->set_value(0);
screamer 12:1f1a50e973db 284 // res_distance->methods(M2MMethod::GET);
screamer 12:1f1a50e973db 285 // res_distance->observable(true);
screamer 10:b27c962b3c3f 286 #endif /* SENSORS_AND_BUTTONS */
screamer 10:b27c962b3c3f 287
screamer 12:1f1a50e973db 288 // res_led = client.create_resource("3201/0/5853", "led_state");
screamer 12:1f1a50e973db 289 // res_led->set_value(1);
screamer 12:1f1a50e973db 290 // res_led->methods(M2MMethod::GET | M2MMethod::PUT);
screamer 12:1f1a50e973db 291 // res_led->attach_put_callback(led_put_callback);
screamer 11:8df4529f060d 292
MarceloSalazar 9:265744785d33 293 printf("Initialized Pelion Client. Registering...\n");
adustm 1:e86b1cffc402 294
adustm 4:cf7342047b4d 295 // Callback that fires when registering is complete
adustm 4:cf7342047b4d 296 client.on_registered(&registered);
adustm 1:e86b1cffc402 297
MarceloSalazar 9:265744785d33 298 // Register with Pelion DM
adustm 4:cf7342047b4d 299 client.register_and_connect();
adustm 1:e86b1cffc402 300
screamer 12:1f1a50e973db 301 int i = 600; // wait 60 seconds
screamer 12:1f1a50e973db 302 while (i-- > 0 && !client.is_client_registered()) {
screamer 12:1f1a50e973db 303 wait_ms(100);
screamer 12:1f1a50e973db 304 }
screamer 12:1f1a50e973db 305
adustm 1:e86b1cffc402 306 // Placeholder for callback to update local resource when GET comes.
adustm 4:cf7342047b4d 307 // The timer fires on an interrupt context, but debounces it to the eventqueue, so it's safe to do network operations
screamer 10:b27c962b3c3f 308 #ifdef SENSORS_AND_BUTTONS
screamer 11:8df4529f060d 309 button.fall(eventQueue.event(&button_press));
screamer 10:b27c962b3c3f 310
adustm 4:cf7342047b4d 311 Ticker timer;
screamer 11:8df4529f060d 312 timer.attach(eventQueue.event(&sensors_update), SENSORS_POLL_INTERVAL);
screamer 10:b27c962b3c3f 313 #else /* SENSORS_AND_BUTTONS */
screamer 10:b27c962b3c3f 314 Ticker timer;
screamer 10:b27c962b3c3f 315 timer.attach(eventQueue.event(&button_press), 5.0);
screamer 10:b27c962b3c3f 316 #endif /* SENSORS_AND_BUTTONS */
adustm 1:e86b1cffc402 317
adustm 4:cf7342047b4d 318 // You can easily run the eventQueue in a separate thread if required
adustm 4:cf7342047b4d 319 eventQueue.dispatch_forever();
adustm 1:e86b1cffc402 320 }
MarceloSalazar 9:265744785d33 321 #endif