123
Dependencies: FXAS21002 FXOS8700Q
main.cpp
- Committer:
- screamer
- Date:
- 2019-03-27
- Revision:
- 5:f2123dc31d30
- Parent:
- 4:ec3c125c37bf
File content as of revision 5:f2123dc31d30:
// ---------------------------------------------------------------------------- // Copyright 2016-2018 ARM Ltd. // // SPDX-License-Identifier: Apache-2.0 // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. // ---------------------------------------------------------------------------- #ifndef MBED_TEST_MODE #include "mbed.h" #include "simple-mbed-cloud-client.h" #include "FATFileSystem.h" #include "LittleFileSystem.h" // Default network interface object. Don't forget to change the WiFi SSID/password in mbed_app.json if you're using WiFi. NetworkInterface *net = NetworkInterface::get_default_instance(); // Default block device available on the target board BlockDevice *bd = BlockDevice::get_default_instance(); #if COMPONENT_SD || COMPONENT_NUSD // Use FATFileSystem for SD card type blockdevices FATFileSystem fs("fs"); #else // Use LittleFileSystem for non-SD block devices to enable wear leveling and other functions LittleFileSystem fs("fs"); #endif // Default User button for GET example and for resetting the storage InterruptIn button(BUTTON1); // Default LED to use for PUT/POST example DigitalOut led(LED1, 0); // How often to fetch sensor data (in seconds) #define SENSORS_POLL_INTERVAL 3.0 // Send all sensor data or just limited (useful for when running out of memory) //#define SEND_ALL_SENSORS // Sensors related includes and initialization #include "FXOS8700Q.h" #include "FXAS21002.h" #ifdef TARGET_K66F I2C sens_i2c(PTD9, PTD8); #else I2C sens_i2c(PTE25, PTE24); #endif /* TARGET_K66F */ FXOS8700QAccelerometer sens_acc(sens_i2c, FXOS8700CQ_SLAVE_ADDR1); // Configured for the FRDM-K64F with onboard sensors FXOS8700QMagnetometer sens_mag(sens_i2c, FXOS8700CQ_SLAVE_ADDR1); #ifdef TARGET_K66F FXAS21002 sens_gyro(PTD9, PTD8, 0x20); #endif /* TARGET_K66F */ // Declaring pointers for access to Pelion Device Management Client resources outside of main() MbedCloudClientResource *res_button; MbedCloudClientResource *res_led; MbedCloudClientResource *res_post; // Additional resources for sensor readings #ifdef SEND_ALL_SENSORS MbedCloudClientResource *res_magnometer_x; MbedCloudClientResource *res_magnometer_y; MbedCloudClientResource *res_magnometer_z; MbedCloudClientResource *res_accelerometer_x; MbedCloudClientResource *res_accelerometer_y; MbedCloudClientResource *res_accelerometer_z; #ifdef TARGET_K66F MbedCloudClientResource *res_gyroscope_x; MbedCloudClientResource *res_gyroscope_y; MbedCloudClientResource *res_gyroscope_z; #endif /* TARGET_K66F */ #endif /* SEND_ALL_SENSORS */ // An event queue is a very useful structure to debounce information between contexts (e.g. ISR and normal threads) // 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 EventQueue eventQueue; // When the device is registered, this variable will be used to access various useful information, like device ID etc. static const ConnectorClientEndpointInfo* endpointInfo; /** * PUT handler - sets the value of the built-in LED * @param resource The resource that triggered the callback * @param newValue Updated value for the resource */ void put_callback(MbedCloudClientResource *resource, m2m::String newValue) { printf("*** PUT received, new value: %s \n", newValue.c_str()); led = atoi(newValue.c_str()); } /** * POST handler - prints the content of the payload * @param resource The resource that triggered the callback * @param buffer If a body was passed to the POST function, this contains the data. * Note that the buffer is deallocated after leaving this function, so copy it if you need it longer. * @param size Size of the body */ void post_callback(MbedCloudClientResource *resource, const uint8_t *buffer, uint16_t size) { printf("*** POST received (length %u). Payload: ", size); for (size_t ix = 0; ix < size; ix++) { printf("%02x ", buffer[ix]); } printf("\n"); } /** * Button handler * This function will be triggered either by a physical button press or by a ticker every 5 seconds (see below) */ void button_press() { int v = res_button->get_value_int() + 1; res_button->set_value(v); printf("*** Button clicked %d times \n", v); } /** * Notification callback handler * @param resource The resource that triggered the callback * @param status The delivery status of the notification */ void button_callback(MbedCloudClientResource *resource, const NoticationDeliveryStatus status) { printf("*** Button notification, status %s (%d) \n", MbedCloudClientResource::delivery_status_to_string(status), status); } /** * Registration callback handler * @param endpoint Information about the registered endpoint such as the name (so you can find it back in portal) */ void registered(const ConnectorClientEndpointInfo *endpoint) { printf("Registered to Pelion Device Management. Endpoint Name: %s\n", endpoint->internal_endpoint_name.c_str()); endpointInfo = endpoint; } /** * Initialize sensors */ void sensors_init() { printf ("\nSensors configuration:\n"); sens_acc.enable(); sens_mag.enable(); #ifdef TARGET_K66F sens_gyro.activate(true); #endif /* TARGET_K66F */ printf("FXOS8700Q accelerometer = 0x%X\n", sens_acc.whoAmI()); printf("FXOS8700Q magnetometer = 0x%X\n", sens_mag.whoAmI()); #ifdef TARGET_K66F printf("FXAS21002 gyroscope = 0x%X\n", sens_gyro.getStatus()); #endif /* TARGET_K66F */ printf("\n"); ; } /** * Update sensors and report their values. * This function is called periodically. */ void sensors_update() { motion_data_counts_t acc_raw, mag_raw; sens_acc.getAxis(acc_raw); sens_mag.getAxis(mag_raw); float mag_x = (double)mag_raw.x / 1000.0, mag_y = (double)mag_raw.y / 1000.0, mag_z = (double)mag_raw.z / 1000.0; float acc_x = (double)acc_raw.x / 1000.0, acc_y = (double)acc_raw.y / 1000.0, acc_z = (double)acc_raw.z / 1000.0; #ifdef TARGET_K66F float gyro_x = (double)sens_gyro.getX() / 1000.0, gyro_y = (double)sens_gyro.getY() / 1000.0, gyro_z = (double)sens_gyro.getZ() / 1000.0; #endif /* TARGET_K66F */ printf(" \n"); printf("FXOS8700Q mag: %7.3f x, %7.3f y, %7.3f z [gauss] \n", mag_x, mag_y, mag_z); printf("FXOS8700Q acc: %7.3f x, %7.3f y, %7.3f z [g] \n", acc_x, acc_y, acc_z); #ifdef TARGET_K66F printf("FXAS21002 gryo: %7.3f x, %7.3f y, %7.3f z [dps] \n", gyro_x, gyro_y, gyro_z); printf("\r\033[4A"); #else printf("\r\033[3A"); #endif /* TARGET_K66F */ if (endpointInfo) { #ifdef SEND_ALL_SENSORS res_accelerometer_x->set_value(acc_x); res_accelerometer_y->set_value(acc_y); res_accelerometer_z->set_value(acc_z); res_magnometer_x->set_value(mag_x); res_magnometer_y->set_value(mag_y); res_magnometer_z->set_value(mag_z); #ifdef TARGET_K66F res_gyroscope_x->set_value(gyro_x); res_gyroscope_y->set_value(gyro_y); res_gyroscope_z->set_value(gyro_z); #endif /* TARGET_K66F */ #endif /* SEND_ALL_SENSORS */ } } int main(void) { printf("\nStarting Simple Pelion Device Management Client example\n"); int storage_status = fs.mount(bd); if (storage_status != 0) { printf("Storage mounting failed.\n"); } #if USE_BUTTON == 1 // If the User button is pressed ons start, then format storage. bool btn_pressed = (button.read() == MBED_CONF_APP_BUTTON_PRESSED_STATE); if (btn_pressed) { printf("User button is pushed on start...\n"); } #else bool btn_pressed = FALSE; #endif /* USE_BUTTON */ if (storage_status || btn_pressed) { printf("Formatting the storage...\n"); int storage_status = StorageHelper::format(&fs, bd); if (storage_status != 0) { printf("ERROR: Failed to reformat the storage (%d).\n", storage_status); } } else { printf("You can hold the user button during boot to format the storage and change the device identity.\n"); } sensors_init(); // Connect to the Internet (DHCP is expected to be on) printf("Connecting to the network using the default network interface...\n"); net = NetworkInterface::get_default_instance(); nsapi_error_t net_status = NSAPI_ERROR_NO_CONNECTION; while ((net_status = net->connect()) != NSAPI_ERROR_OK) { printf("Unable to connect to network (%d). Retrying...\n", net_status); } printf("Connected to the network successfully. IP address: %s\n", net->get_ip_address()); printf("Initializing Pelion Device Management Client...\n"); // SimpleMbedCloudClient handles registering over LwM2M to Pelion Device Management SimpleMbedCloudClient client(net, bd, &fs); int client_status = client.init(); if (client_status != 0) { printf("Pelion Client initialization failed (%d)\n", client_status); return -1; } // Creating resources, which can be written or read from the cloud res_button = client.create_resource("3200/0/5501", "button_count"); res_button->set_value(0); res_button->methods(M2MMethod::GET); res_button->observable(true); res_button->attach_notification_callback(button_callback); res_led = client.create_resource("3201/0/5853", "led_state"); res_led->set_value(led.read()); res_led->methods(M2MMethod::GET | M2MMethod::PUT); res_led->attach_put_callback(put_callback); res_post = client.create_resource("3300/0/5605", "execute_function"); res_post->methods(M2MMethod::POST); res_post->attach_post_callback(post_callback); #ifdef SEND_ALL_SENSORS res_accelerometer_x = client.create_resource("3313/0/5702", "Accelerometer X"); res_accelerometer_x->set_value(0); res_accelerometer_x->methods(M2MMethod::GET); res_accelerometer_x->observable(true); res_accelerometer_y = client.create_resource("3313/0/5703", "Accelerometer Y"); res_accelerometer_y->set_value(0); res_accelerometer_y->methods(M2MMethod::GET); res_accelerometer_y->observable(true); res_accelerometer_z = client.create_resource("3313/0/5704", "Accelerometer Z"); res_accelerometer_z->set_value(0); res_accelerometer_z->methods(M2MMethod::GET); res_accelerometer_z->observable(true); res_magnometer_x = client.create_resource("3314/0/5702", "Magnometer X"); res_magnometer_x->set_value(0); res_magnometer_x->methods(M2MMethod::GET); res_magnometer_x->observable(true); res_magnometer_y = client.create_resource("3314/0/5703", "Magnometer Y"); res_magnometer_y->set_value(0); res_magnometer_y->methods(M2MMethod::GET); res_magnometer_y->observable(true); res_magnometer_z = client.create_resource("3314/0/5704", "Magnometer Z"); res_magnometer_z->set_value(0); res_magnometer_z->methods(M2MMethod::GET); res_magnometer_z->observable(true); #ifdef TARGET_K66F res_gyroscope_x = client.create_resource("3334/0/5702", "Gyroscope X"); res_gyroscope_x->set_value(0); res_gyroscope_x->methods(M2MMethod::GET); res_gyroscope_x->observable(true); res_gyroscope_y = client.create_resource("3334/0/5703", "Gyroscope Y"); res_gyroscope_y->set_value(0); res_gyroscope_y->methods(M2MMethod::GET); res_gyroscope_y->observable(true); res_gyroscope_z = client.create_resource("3334/0/5704", "Gyroscope Z"); res_gyroscope_z->set_value(0); res_gyroscope_z->methods(M2MMethod::GET); res_gyroscope_z->observable(true); #endif /* TARGET_K66F */ #endif /* SEND_ALL_SENSORS */ printf("Initialized Pelion Device Management Client. Registering...\n"); // Callback that fires when registering is complete client.on_registered(®istered); // Register with Pelion DM client.register_and_connect(); // The button fires on an interrupt context, but debounces it to the eventqueue, so it's safe to do network operations button.fall(eventQueue.event(&button_press)); printf("Press the user button to increment the LwM2M resource value...\n"); // The timer fires on an interrupt context, but debounces it to the eventqueue, so it's safe to do network operations Ticker timer; timer.attach(eventQueue.event(&sensors_update), SENSORS_POLL_INTERVAL); // You can easily run the eventQueue in a separate thread if required eventQueue.dispatch_forever(); } #endif /* MBED_TEST_MODE */