mbed client lightswitch demo
Dependencies: mbed Socket lwip-eth lwip-sys lwip
Fork of mbed-client-classic-example-lwip by
Diff: main.cpp
- Revision:
- 11:cada08fc8a70
- Parent:
- 4:dcd0494556be
diff -r 1280c4c21987 -r cada08fc8a70 main.cpp
--- a/main.cpp Fri Feb 19 17:50:40 2016 +0000
+++ b/main.cpp Thu Jun 09 17:08:36 2016 +0000
@@ -24,25 +24,13 @@
#include "ns_trace.h"
#include "mbed.h"
+#include "simple_client.h"
Serial output(USBTX, USBRX);
-
-//Select binding mode: UDP or TCP
-M2MInterface::BindingMode SOCKET_MODE = M2MInterface::UDP;
-
-// This is address to mbed Device Connector
-const String &MBED_SERVER_ADDRESS = "coap://api.connector.mbed.com:5684";
+AnalogIn currentSensor(A0);
+Ticker getCurrent;
-const String &MBED_USER_NAME_DOMAIN = MBED_DOMAIN;
-const String &ENDPOINT_NAME = MBED_ENDPOINT_NAME;
-
-const String &MANUFACTURER = "manufacturer";
-const String &TYPE = "type";
-const String &MODEL_NUMBER = "2015";
-const String &SERIAL_NUMBER = "12345";
-
-const uint8_t STATIC_VALUE[] = "Static value";
#if defined(TARGET_K64F)
#define OBS_BUTTON SW2
@@ -50,248 +38,6 @@
#endif
-class MbedClient: public M2MInterfaceObserver {
-public:
- MbedClient(){
- _interface = NULL;
- _bootstrapped = false;
- _error = false;
- _registered = false;
- _unregistered = false;
- _register_security = NULL;
- _value = 0;
- _object = NULL;
- }
-
- ~MbedClient() {
- if(_interface) {
- delete _interface;
- }
- if(_register_security){
- delete _register_security;
- }
- }
-
- void trace_printer(const char* str) {
- output.printf("\r\n%s\r\n", str);
- }
-
- void create_interface() {
- // Creates M2MInterface using which endpoint can
- // setup its name, resource type, life time, connection mode,
- // Currently only LwIPv4 is supported.
-
- // Randomizing listening port for Certificate mode connectivity
- srand(time(NULL));
- uint16_t port = rand() % 65535 + 12345;
-
- _interface = M2MInterfaceFactory::create_interface(*this,
- ENDPOINT_NAME,
- "test",
- 3600,
- port,
- MBED_USER_NAME_DOMAIN,
- SOCKET_MODE,
- M2MInterface::LwIP_IPv4,
- "");
- }
-
- bool register_successful() {
- return _registered;
- }
-
- bool unregister_successful() {
- return _unregistered;
- }
-
- M2MSecurity* create_register_object() {
- // Creates register server object with mbed device server address and other parameters
- // required for client to connect to mbed device server.
- M2MSecurity *security = M2MInterfaceFactory::create_security(M2MSecurity::M2MServer);
- if(security) {
- security->set_resource_value(M2MSecurity::M2MServerUri, MBED_SERVER_ADDRESS);
- security->set_resource_value(M2MSecurity::SecurityMode, M2MSecurity::Certificate);
- security->set_resource_value(M2MSecurity::ServerPublicKey,SERVER_CERT,sizeof(SERVER_CERT));
- security->set_resource_value(M2MSecurity::PublicKey,CERT,sizeof(CERT));
- security->set_resource_value(M2MSecurity::Secretkey,KEY,sizeof(KEY));
- }
- return security;
- }
-
- M2MDevice* create_device_object() {
- // Creates device object which contains mandatory resources linked with
- // device endpoint.
- M2MDevice *device = M2MInterfaceFactory::create_device();
- if(device) {
- device->create_resource(M2MDevice::Manufacturer,MANUFACTURER);
- device->create_resource(M2MDevice::DeviceType,TYPE);
- device->create_resource(M2MDevice::ModelNumber,MODEL_NUMBER);
- device->create_resource(M2MDevice::SerialNumber,SERIAL_NUMBER);
- }
- return device;
- }
-
- M2MObject* create_generic_object() {
- _object = M2MInterfaceFactory::create_object("Test");
- if(_object) {
- M2MObjectInstance* inst = _object->create_object_instance();
- if(inst) {
- M2MResource* res = inst->create_dynamic_resource("D",
- "ResourceTest",
- M2MResourceInstance::INTEGER,
- true);
- char buffer[20];
- int size = sprintf(buffer,"%d",_value);
- res->set_operation(M2MBase::GET_PUT_ALLOWED);
- res->set_value((const uint8_t*)buffer,
- (const uint32_t)size);
- _value++;
-
- inst->create_static_resource("S",
- "ResourceTest",
- M2MResourceInstance::STRING,
- STATIC_VALUE,
- sizeof(STATIC_VALUE)-1);
- }
- }
- return _object;
- }
-
- void update_resource() {
- if(_object) {
- M2MObjectInstance* inst = _object->object_instance();
- if(inst) {
- M2MResource* res = inst->resource("D");
-
- char buffer[20];
- int size = sprintf(buffer,"%d",_value);
- res->set_value((const uint8_t*)buffer,
- (const uint32_t)size);
- _value++;
- }
- }
- }
-
- void test_register(M2MSecurity *register_object, M2MObjectList object_list){
- if(_interface) {
- // Register function
- _interface->register_object(register_object, object_list);
- }
- }
-
- void test_unregister() {
- if(_interface) {
- // Unregister function
- _interface->unregister_object(NULL);
- }
- }
-
- //Callback from mbed client stack when the bootstrap
- // is successful, it returns the mbed Device Server object
- // which will be used for registering the resources to
- // mbed Device server.
- void bootstrap_done(M2MSecurity *server_object){
- if(server_object) {
- _bootstrapped = true;
- _error = false;
- trace_printer("\nBootstrapped\n");
- }
- }
-
- //Callback from mbed client stack when the registration
- // is successful, it returns the mbed Device Server object
- // to which the resources are registered and registered objects.
- void object_registered(M2MSecurity */*security_object*/, const M2MServer &/*server_object*/){
- _registered = true;
- _unregistered = false;
- trace_printer("\nRegistered\n");
- }
-
- //Callback from mbed client stack when the unregistration
- // is successful, it returns the mbed Device Server object
- // to which the resources were unregistered.
- void object_unregistered(M2MSecurity */*server_object*/){
- _unregistered = true;
- _registered = false;
- trace_printer("\nUnregistered\n");
- }
-
- void registration_updated(M2MSecurity */*security_object*/, const M2MServer & /*server_object*/){
- }
-
- //Callback from mbed client stack if any error is encountered
- // during any of the LWM2M operations. Error type is passed in
- // the callback.
- void error(M2MInterface::Error error){
- _error = true;
- switch(error){
- case M2MInterface::AlreadyExists:
- trace_printer("[ERROR:] M2MInterface::AlreadyExists\n");
- break;
- case M2MInterface::BootstrapFailed:
- trace_printer("[ERROR:] M2MInterface::BootstrapFailed\n");
- break;
- case M2MInterface::InvalidParameters:
- trace_printer("[ERROR:] M2MInterface::InvalidParameters\n");
- break;
- case M2MInterface::NotRegistered:
- trace_printer("[ERROR:] M2MInterface::NotRegistered\n");
- break;
- case M2MInterface::Timeout:
- trace_printer("[ERROR:] M2MInterface::Timeout\n");
- break;
- case M2MInterface::NetworkError:
- trace_printer("[ERROR:] M2MInterface::NetworkError\n");
- break;
- case M2MInterface::ResponseParseFailed:
- trace_printer("[ERROR:] M2MInterface::ResponseParseFailed\n");
- break;
- case M2MInterface::UnknownError:
- trace_printer("[ERROR:] M2MInterface::UnknownError\n");
- break;
- case M2MInterface::MemoryFail:
- trace_printer("[ERROR:] M2MInterface::MemoryFail\n");
- break;
- case M2MInterface::NotAllowed:
- trace_printer("[ERROR:] M2MInterface::NotAllowed\n");
- break;
- default:
- break;
- }
- }
-
- //Callback from mbed client stack if any value has changed
- // during PUT operation. Object and its type is passed in
- // the callback.
- void value_updated(M2MBase *base, M2MBase::BaseType type) {
- output.printf("\nValue updated of Object name %s and Type %d\n",
- base->name().c_str(), type);
- }
-
- void test_update_register() {
- if (_registered) {
- _interface->update_registration(_register_security, 3600);
- }
- }
-
- void set_register_object(M2MSecurity *register_object) {
- if (_register_security == NULL) {
- _register_security = register_object;
- }
- }
-
-private:
-
- M2MInterface *_interface;
- M2MSecurity *_register_security;
- M2MObject *_object;
- volatile bool _bootstrapped;
- volatile bool _error;
- volatile bool _registered;
- volatile bool _unregistered;
- int _value;
-};
-
EthernetInterface eth;
// Instantiate the class which implements
// LWM2M Client API
@@ -315,21 +61,35 @@
updates.release();
}
-// Status indication
-Ticker status_ticker;
-DigitalOut status_led(LED_GREEN);
-void blinky() { status_led = !status_led; }
+volatile float max_value = 0;
+volatile float amplitude_current = 0;
+volatile float effective_value = 0;
+void calcCurrent()
+{
+ int count = 0;
+ float x = 0;
+ while(count++ < 10) {
+ x = currentSensor.read();
+ if(x == 0 && _relay == 0) {
+ max_value = 0;
+ } else if (x > max_value) {
+ max_value = x;
+ }
+ }
+ amplitude_current = max_value*3.3/800*2000000;
+ effective_value=amplitude_current/1.414;
+}
// Entry point to the program
int main() {
- status_ticker.attach_us(blinky, 250000);
-
+
// Keep track of the main thread
mainThread = osThreadGetId();
// Sets the console baud-rate
output.baud(115200);
+ output.printf("Its Aliiiive!!!\r\n");
// This sets up the network interface configuration which will be used
// by LWM2M Client API to communicate with mbed Device server.
@@ -347,6 +107,8 @@
// On press of SW2 button on K64F board, example application
// will send observation towards mbed Device Server
obs_button.fall(&update);
+
+ getCurrent.attach(&calcCurrent, 0.5f);
// Create LWM2M Client API interface to manage register and unregister
mbed_client.create_interface();
@@ -365,7 +127,7 @@
// Add all the objects that you would like to register
// into the list and pass the list for register API.
M2MObjectList object_list;
- object_list.push_back(device_object);
+ //object_list.push_back(device_object);
object_list.push_back(generic_object);
mbed_client.set_register_object(register_object);
@@ -373,21 +135,25 @@
// Register with mbed Device Connector
mbed_client.test_register(register_object, object_list);
registered = true;
+ uint32_t count = 0;
while (true) {
- int update = updates.wait(25000);
-
+ int update = updates.wait(1000);
+
if (!registered) {
- break;
+ break;
} else if (update) {
- mbed_client.update_resource();
- } else {
- mbed_client.test_update_register();
+ mbed_client.update_resource();
+ } else if(++count%25 == 0) {
+ mbed_client.test_update_register();
+ output.printf("\r\nRegistration Updated\r\n");
}
+ output.printf(".");
+ mbed_client.updateCurrent(effective_value);
+ output.printf("max = %f, amp=%f eff = %fmA, \r\n",max_value,amplitude_current,effective_value);
}
mbed_client.test_unregister();
- status_ticker.detach();
}
Austin Blackstone
